Best Auditors in San Francisco, CA

Global Green Solutions, serving Los Angeles and the San Fernando Valley for nearly a decade, specializes in HVAC services, including A/C repair and installation. Their licensed, NATE-certified technicians are equipped to handle any heating, ventilation, or air conditioning system issues. The company is committed to providing sustainable, energy-efficient HVAC services at affordable prices. They have built a reputation for punctual, efficient, and friendly service, completing hundreds of successful projects.

CalRATERS Energy Solutions, established in 2006, serves the Bay Area, offering home energy testing and audits to both homeowners and contractors. They focus on helping clients navigate high energy bills, inefficient HVAC systems, poor insulation, and leaky ductwork. CalRATERS takes a whole-home approach, providing in-depth analysis of energy usage and working with state programs to help homeowners make informed decisions about energy upgrades. They differentiate themselves by being a third-party, unbiased service that doesn't sell products or perform upgrade work, focusing instead on testing and providing solutions. CalRATERS specializes in Energy Code Compliance (ECC) testing, previously known as HERS testing, which is required in California when HVAC systems or ductwork are altered. They also assist contractors with Title 24 compliance for new construction, additions, and remodels. The company aims to simplify the ECC process for contractors, offering fast paperwork turnaround, competitive pricing, and experienced staff. With a Diamond Certified rating since 2021, CalRATERS has been recognized for its quality and expertise. They use high-calibrated equipment, including duct blasters and blower doors, to identify leaks and inefficiencies. The company also utilizes infrared cameras to detect hot and cold spots and insulation issues. CalRATERS is committed to staying up-to-date with industry changes through weekly staff meetings and consistent quality testing. CalRATERS helps homeowners and contractors navigate rebate programs, including the TECH Clean Energy Rebate Program and HEEHRA Rebate Program, handling paperwork and testing requirements. They offer a free Home Energy Score to assess a home's energy efficiency. CalRATERS is not BBB accredited but has an A+ BBB rating.

Hassler Heating & Air Conditioning, LLC, established in 1999, has been a trusted HVAC service provider in the East Bay area for over 25 years. They focus on improving home energy efficiency and offer a range of services, including heating, air conditioning, and home performance upgrades. Hassler is committed to customer satisfaction, providing quality workmanship and reliable service. They serve Alameda, Contra Costa, and Marin counties. As an environmentally-conscious business, Hassler Heating also offers energy-efficient solutions that not only enhance comfort but also significantly lower utility bills.

Building Efficiency is a San Francisco-based company with over 15 years of experience providing home energy upgrades and efficiency audits in the San Francisco Bay Area. They focus on helping homeowners save money on energy costs through services like HVAC heat pump and insulation upgrades, using a dedicated in-house field team. Customer service is a priority, and they assist with project preparation and rebate processing. Building Efficiency takes a whole-house approach, offering expert installers for heat pumps, insulation, and heat pump water heaters.

Gilleran Energy Management (GEM) is a California-based energy and sustainability consulting firm that enhances building performance and improves operational efficiency. Recognized as one of the top firms in California, GEM works with architects, developers, builders, and public agencies to ensure projects meet code requirements and sustainability objectives. They offer expertise in green building programs, energy efficiency consulting, and building commissioning, focusing on clarity, collaboration, and long-term value. GEM provides solutions for projects ranging from affordable housing to commercial developments, helping clients navigate Title 24, LEED, and other certification programs. Founded in 2002, GEM integrates sustainable practices early in the design process to reduce operational costs and improve occupant comfort.

Abraxas Energy Consulting (AEC) is a commercial energy consulting firm headquartered in San Luis Obispo, California, with strong expertise serving the San Francisco Bay Area and clients nationwide. Founded in 2001 by John Avina — a Certified Energy Manager, Certified Commissioning Authority, and Certified Measurement & Verification Professional — the company has audited over 40 million square feet of commercial space and identified more than $11 million in energy savings for clients. The firm specializes in ASHRAE Level 1, 2, and 3 energy audits for commercial and institutional buildings including retail, offices, hospitals, public housing, government facilities, and universities. Services also include retro-commissioning (RCx), utility bill audits, rate analysis, water audits, LEED certification support, and alternative energy feasibility studies. Abraxas has deep experience with San Francisco Energy Ordinance compliance and Energy Star benchmarking requirements for commercial properties. Notable projects include lighting audits covering 1.2 million square feet at Embarcadero Center in downtown San Francisco, investment-grade HVAC audits at four large Bay Area hotels, and a multi-building energy study for a national retailer exceeding one million square feet that reduced energy costs by over $325,000 annually. The company also offers Energy Utilization Analysis software and utility tracking tools for ongoing portfolio management. Abraxas serves exclusively commercial clients, making it the go-to choice for building owners and facility managers who need rigorous, investment-grade audits to satisfy compliance mandates or support capital improvement decisions. Their engineers bring PE credentials and CEM certification, ensuring audit deliverables meet institutional standards.

Enact Systems, Inc. is a cloud-based software platform for the solar and energy storage industry. Their platform, EnerCloudTM, streamlines solar and storage projects from initial purchase through the lifetime of ownership, offering an all-in-one solution for design, installation, and ongoing monitoring for both residential and commercial projects. Enact's platform empowers professionals to manage projects and optimize long-term asset management and performance. They offer a single business platform for solar project management, including design, financing, installation management, and asset management. Enact partners with solar project developers, installers, and financiers to help them expand deal flow, reduce costs, and improve operational performance. The platform is open to a range of business stakeholders for data analytics and services. Enact's software is used for the entire lifecycle of a project, from remote design and contract management to execution tracking. Enact aims to transform the end-customer's experience for solar and energy storage by leveraging data and automation. They provide tools to improve business productivity with data analytics. The company has been in business since 2014. Enact serves over 100 customers, ranging from global corporations to emerging project developers. They have offices in the US, India, and the United Arab Emirates.

B.A. Morrison is a family-owned company providing heating, air conditioning, and general construction solutions in Castro Valley, CA, since 1990. They are fully insured and bonded, offering honest, high-quality work at a fair price. B.A. Morrison handles all trades in-house, which streamlines projects and ensures consistent craftsmanship. They manage both residential and commercial projects, holding dual licenses to handle structural work and climate control.

Noble Insulation Inc. is a locally owned and operated company serving the San Francisco Bay Area and Northern California. With over 18 years of experience, they specialize in spray foam insulation, attic insulation, and crawl space insulation for residential and commercial clients. They focus on improving energy efficiency, reducing utility costs, and ensuring comfort. Noble Insulation offers free estimates and works with homeowners and contractors to provide tailored insulation solutions. They are committed to safety, performance, and cleanliness, offering services like fiberglass batt insulation, insulation removal, and both open and closed-cell spray foam.

Advanced Lower Home Energy, LLC is a BPI-certified home energy auditor in Davis, CA. Services qualify for DOE 25C tax credit eligible federal tax credits.

Ambience House is a home energy auditor in CA.

Archon Energy Solutions, founded in 2010, is a premier inspection team in Northern California that specializes in field compliance verifications, rebate-driven home performance energy assessments, and permit services. They have a team of industry-leading professionals and have completed over 150,000 verified inspections and processed $20 million in utility rebates since 2010. Archon Energy Solutions aims to help clients reach their sales goals and installation best practices, focusing on collaboration and positive customer experiences. They offer services such as Title 24 inspections, Home Energy Score assessments, and assistance with Building Energy Saving Ordinances (BESO).

Basaltic, Inc. is a one-stop solution for energy and green building needs, offering consultations in both English and Chinese. They are accredited by the BBB since 2020 and have been in business since 2015. They serve various counties in the Bay Area, including Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma. Basaltic, Inc. provides services such as Title 24 energy compliance, HERS testing, Passive House consulting, and residential energy audits/assessments.

It appears there are multiple companies offering HERS rating services in the Bay Area. These companies specialize in HERS Testing and Title 24 Energy Compliance for homeowners, contractors, and builders throughout the Bay Area. They aim to make energy compliance simple, efficient, and hassle-free, ensuring projects meet California's strict energy efficiency regulations while optimizing performance and cost savings. They work closely with homeowners, HVAC contractors, and builders to identify energy inefficiencies, recommend improvements, and provide compliance documentation to ensure projects pass inspection.

Bay Enervisors is dedicated to helping Bay Area residents enhance their homes' energy efficiency. Founded by a tech professional who transformed his own fixer-upper into a self-sufficient, fully electric, and solar-powered home, the company assists homeowners in reducing their energy use and carbon footprint through electrification. They offer services such as Home Energy Score assessments, electrification strategy consultations, and guidance on maximizing rebates and incentives. Bay Enervisors also connects homeowners with trusted contractors for electrification upgrades, helping them navigate the path to a more sustainable and comfortable home.

Blue Rock Home, Inc. is dedicated to reducing carbon footprint by providing modern energy-efficient solutions for homes across California. They offer energy assessments and analysis to help homeowners discover opportunities to improve comfort, reduce energy costs, and increase the sustainability of their homes. Blue Rock Home provides professional home analysis, energy score assessments, ADU design & installation, and modern HVAC options. They focus on creating comfortable living spaces while making the environment safer.

Energy Mate LLC, located in Dublin, CA, is an energy efficiency company committed to helping homeowners improve their home's energy performance. They are a Home Energy Score Assessor and work with BayREN (Bay Area Regional Energy Network) to provide Home Energy Score Assessments. They serve Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma counties. Energy Mate LLC aims to reshape the way we build and grow, enabling people to thrive today and in the future.

Hassler Heating and Air Conditioning, LLC, established in 1999, provides residential heating and cooling services in the East Bay, focusing on improving home energy efficiency. They offer heating, air conditioning, energy assessments, and home performance services in Alameda, Contra Costa, and Marin counties. Hassler specializes in transitioning homes from gas to electric and uses high-quality equipment and materials. They also assist customers in taking advantage of rebates and tax credits for energy-efficient upgrades.

DMP East Bay Inspections, operating since 2018, provides detailed home inspection services in the East Bay. Dave Pagano, the home inspector, is a licensed general contractor well-versed in residential construction. DMP Inspections offers detailed inspections for buyers and sellers, adhering to the American Society of Home Inspectors (ASHI) standards. They also offer Home Energy Score (HES) Assessments required by Berkeley BESO and Piedmont, giving homes a score from 1 to 10 with recommended improvements. Additionally, they provide hourly consultations for buyers, sellers, and owners to discuss key components and prioritize action items.

Landmark Construction Crew is a construction company with experience in new construction, remodels, and energy-efficient upgrades. They offer services ranging from interior design and floor plan redesign to HVAC contracting, window and insulation upgrades, and roofing. They serve Southern California, including Bel Air, San Marino, Malibu, and Beverly Hills. For commercial clients, they offer design-build services, tenant improvements, and soft-story retrofits, and can handle smaller projects like window and door replacement. They also work on industrial spaces and schools.

Hypersafe Residential & Commercial Property Inspection, established in 1995, is owned and operated by Rick Mollenkopf. Rick is a Certified ASHI (American Society of Home Inspectors) inspector since 2005 and has been conducting property inspections for over 27 years. With a background as a retired Fire Chief and Assistant Fire Chief/Fire Marshall, Rick brings a wealth of experience in safety and code enforcement to his inspection services. Hypersafe aims to provide objective visual examinations of the physical structure and systems of buildings to assist in identifying areas needing repair, replacement, or further evaluation.

JMC Building Inspections, operating since 1994, is one of the oldest residential and commercial inspection firms in California. They serve the Greater San Francisco Bay Area, including Oakland, Berkeley, Richmond, and many other cities. JMC has performed over 15,000 building inspections and has a solid reputation among property owners and realtors in the East Bay. They are known for providing thorough and detailed inspections of homes and commercial properties. The company's inspectors are certified members of ASHI (American Society of Home Inspectors) and CREIA (California Real Estate Inspection Association). They are also Registered DOE Home Energy Score Assessors and certified by the International Code Council. JMC Building Inspections is also certified as an Oakland City Soft Story Evaluator and by the Association of Bay Area Governments (ABAG) for Earthquake Evaluations. JMC Building Inspections aims to provide expertise and attention to detail, helping clients make informed decisions about their property. They offer comprehensive inspections for homebuyers and property owners, ensuring a complete understanding of the property's condition. The company emphasizes service, experience, and professionalism in their approach. Seana Camping is the receptionist at JMC Building Inspections, known for providing fast, friendly, and professional service.

Legacy Home Inspection, LLC, understands that a home inspector has two jobs: to find the problems and clearly notate them for the client and their agent. They are committed to providing thorough and comprehensive home inspections, visually examining the property to detect hidden damage and ensure the home's construction is up to par. Legacy Home Inspection aims to ensure clients are confident and well-informed for one of the biggest decisions of their lives. They follow a strict code of ethics and standards of practice, providing thorough, readable reports with clear annotations and a Repair Request Builder for real estate agents. Legacy Home Inspections offers various services, including buyer's home inspections, seller's (pre-listing) inspections, new construction inspections, re-inspections for repairs, annual maintenance checkups, investor and multi-unit property inspections, and commercial property inspections. They also offer specialized inspections such as mold, termite, sewer, and radon inspections. Some locations offer free thermal imaging and EMF testing. Legacy Home Inspections differentiates itself through communication, offering a personal consultation after each inspection to review findings, explain next steps, and answer questions. They also provide follow-up support to ensure clients are fully equipped for the next steps in the process. Legacy Inspection Group operates a home inspection training program and emphasizes professionalism and patience in their inspectors.

Orion Energy Audits, located in Mountain View, CA, specializes in providing comprehensive energy audit services for residential buildings in the Bay Area. They focus on identifying areas where energy consumption can be reduced, helping clients save money and improve energy efficiency. The company reviews time-of-use data, weekly schedules, and industry norms to pinpoint energy reduction opportunities. They offer services such as air seal testing and home energy score testing, which can be used as a baseline for home improvements and utility rebates. Orion Energy Audits prides itself on excellent workmanship and customer satisfaction, regardless of the project size.

HIS & HERS Title 24 Raters specializes in HERS Testing and Title 24 Energy Compliance for homeowners, contractors, and builders throughout the Bay Area and beyond. Their mission is to provide reliable, accurate, and hassle-free HERS Testing and Home Energy Audits, helping clients optimize energy efficiency and ensure compliance with Title 24 regulations. They offer comprehensive energy audits, testing, and compliance reports for both residential and commercial properties. HIS & HERS aims to simplify the process of energy compliance and savings through expert guidance and cutting-edge testing methods. The company provides services such as duct leakage testing, blower door testing, and refrigerant charge verification. They work closely with homeowners, HVAC contractors, and builders to identify energy inefficiencies and recommend improvements. HIS & HERS Title 24 Raters also assist with permit pulling and applications for small HVAC contractors and homeowner builders. They serve the entire Bay Area, offering on-time, on-site testing. They focus on providing unparalleled customer service, ensuring clients have a true professional on their side. HIS & HERS offers immediate responses to phone, email, and online requests, accepting various payment methods, including cash, credit, checks, and crypto. They also offer a flexible schedule to accommodate their clients' needs. Effective March 1, 2025, CHEERS is the sole approved Home Energy Rating System (HERS) provider in California, requiring all builders, contractors, and energy consultants to maintain an active CHEERS subscription.

Bay Area Blower Door provides energy calculations and manual J load calculations, including duct design. With over 20 years of experience in air conditioning and over 10 years in green home building, they offer blower door testing and duct leakage testing. They cater to architects, builders, and homeowners, providing valuable information and guidance on energy efficiency calculations. Blower door testing is often required for new construction and is done at the end of a project, taking about an hour, with results available immediately. Duct leakage testing quantifies air loss through leaks, which can cause higher energy bills and reduce air quality.

C2S Energy is a full-service Mass Save contractor based in New Bedford, MA, serving Massachusetts communities. They offer a one-stop shop experience, handling everything from initial inspections and financing to complete installations. C2S Energy specializes in improving home efficiency and comfort through services like insulation, heat pumps, mold remediation, roofing, and windows. They also provide certified HERS ratings for builders, architects, and developers, ensuring energy code compliance and access to Mass Save incentives. C2S Energy aims to help customers unlock major savings with Mass Save programs, offering services to residential, commercial, and multifamily facilities.

InspectRite Services offers home and commercial inspection services. With over 40 years of construction and inspection experience, they provide thorough inspections using the latest technology. They offer services such as asbestos inspections, radon inspections, and thermal imaging to help clients make informed decisions about their property. InspectRite aims to provide exceptional service and detailed reports, whether you're a building owner, property manager, or buying or selling a home.

CalRATERS Energy Solutions, established in 2006, is a Bay Area-based company specializing in home energy audits and testing for both homeowners and contractors. They offer services to address issues like high energy bills, inefficient HVAC systems, poor insulation, and leaky ductwork. CalRATERS takes a whole-house approach, providing in-depth analysis of a home's energy usage and helping clients navigate state rebate programs. As a third party, they provide unbiased testing and solutions without selling or performing upgrade work. CalRATERS' certified team includes Energy Raters, Energy Consultants, and BPI Building Analysts. They use calibrated equipment such as duct blasters, blower doors, and infrared cameras to locate leaks and identify hot/cold spots. The company assists with Energy Code Compliance (ECC) testing and Title 24 compliance, delivering ECC certificates rapidly. CalRATERS is family-owned and operated and Diamond Certified since 2021. They focus on making homes healthier, more comfortable, and more energy-efficient. They serve various counties in the Bay Area, including Alameda, Contra Costa, Marin, and San Francisco. CalRATERS helps contractors and homeowners navigate through the TECH Clean Energy Rebate Program, HEEHRA Rebate Program and other local rebate programs. They handle the paperwork, testing, documentation, and rebate submissions.

CalRATERS Energy Experts, operating since 2006, is a Bay Area-based company specializing in home energy audits and testing for both homeowners and contractors. They offer services to address high energy bills, inefficient HVAC systems, poor insulation, and leaky ductwork. CalRATERS distinguishes itself by providing unbiased, third-party testing and solutions, without selling or performing upgrade work themselves. They focus on helping clients navigate energy upgrade rebate programs and make informed decisions to improve home energy efficiency, comfort, and health.

Fragola Performance Systems specializes in performance plumbing products. They offer a range of products including hoses, hose ends, fittings, adapters, and tools designed for automotive and racing applications. They focus on providing high-quality components for fuel, oil, and coolant systems.

Expert ECC Raters under the 2025 Energy Code, offering reliable HERS testing and Title 24 compliance services for residential projects in the Bay Area.

Atticare is a family-owned, nationwide company committed to improving the health, comfort, and energy efficiency of homes. They focus on the attic and crawl space, offering services such as cleaning, insulation, and rodent proofing. They also provide roofing, HVAC, solar energy solutions, and window replacement services. Atticare aims to create cleaner, healthier, and more energy-efficient homes by addressing often-neglected areas, sealing vulnerabilities, and installing state-of-the-art products. With over 9 years of experience, Atticare has a customer satisfaction rate above 98%.

Castle Rock Infrared.com specializes in infrared thermography and other non-destructive testing procedures. Their goal is to help businesses and industrial plants optimize the operating performance of their facility infrastructure. They provide infrared inspections for electrical systems, moisture detection, and energy loss, using thermal imaging to identify hidden problems that may not be visible during a traditional inspection. Their inspections and reports are approved by major insurance companies for OSHA compliance and are compliant with NFPA 70E and 70B standards.

ELEM3NTS-E3 is a California-based company committed to improving home performance and containing energy costs through state-of-the-art technologies and innovative techniques. They conduct thorough home energy audits and tests to identify areas of energy loss and opportunities for improvements. The company collaborates with homeowners to create plans for heightened efficiency, providing guidance through various rebate programs to unlock incentives and save money. ELEM3NTS-E3 aims to contribute to a sustainable, carbon-free California by 2045. They offer services such as Home Energy Audits, Home Energy Scores, and assistance with PG&E Energy Rebates.

Energineers specializes in analyzing buildings to identify ways to improve energy efficiency, increase comfort, and reduce energy costs. They focus on improving airflow to enhance air quality and address draftiness, while also ensuring a safe combustion environment. The company identifies air infiltration, performs blower door tests to check for system leakage, pressure tests ducts, and checks combustion appliances for proper draft, ventilation, and gas leaks. Energineers also provides information to help clients apply for valuable rebates.

Mercy Electric is an electrical contractor serving the San Francisco Bay Area, with a focus on customer satisfaction and safety. The company has skilled and licensed electricians with years of experience handling various electrical challenges. Mercy Electric offers residential and commercial electrical services, ranging from simple fixture installations to complex projects like full electrical rebuilds, panel upgrades, and EV charger installations. They work on new construction, remodels, and service calls.

HabEnergy Systems is an energy efficiency and design consulting company that offers competitive pricing for energy efficiency auditing, annual benchmarking, HVAC design, and renewables for residential and commercial buildings. Their services aim to save clients money, reduce operating costs, minimize energy waste, and lower environmental impact. They provide ASHRAE Level I, II, and III energy audits for commercial facilities. HabEnergy Systems also assists building owners and homeowners in Berkeley with Building Energy Saving Ordinance (BESO) compliance, including energy benchmarking and ASHRAE Level I and II Energy Audit reports. They also submit energy auditing and benchmarking with SF Environment for Existing Commercial Buildings Energy Performance Ordinance in San Francisco.

Halcyon Home Inspection, based in Sonoma County, has been conducting inspections since 2008, serving Santa Rosa and surrounding areas, including Marin, Napa, and Mendocino Counties. Julian Benton, the owner, holds multiple certifications from various rating associations. Halcyon uses aerial drone and thermal imaging, among other technology tools, to conduct thorough home and commercial building inspections. They aim to provide clients with as much information as possible about the property before they make a buying decision.

Dena Energy is an energy engineering firm that provides consulting and audit services across industrial, commercial, and multifamily building sectors. They specialize in energy efficiency audits and decarbonization planning, offering services such as energy benchmarking reports and energy management. Dena Energy also provides energy benchmarking and audit services for ordinance compliance in California (AB 802) and major cities, including San Jose (BPO Beyond Benchmarking) and Los Angeles (LADBS EBEWE). They aim to help clients save energy and reduce costs through their expertise in energy modeling, demand analysis, and understanding of incentive program requirements.

Abraxas Energy Consulting is a commercial energy consulting firm founded in 2001 by John Avina, CEM, CMVP. Headquartered in Atascadero, California, the company serves the San Francisco Bay Area and specializes in ASHRAE Level 1, 2, and 3 energy audits, retro-commissioning, and measurement and verification services for commercial, institutional, and federal government clients. The firm provides Energy Star benchmarking services for San Francisco city energy disclosure ordinance compliance. Every auditor and retro-commissioning agent holds at least 10 years of field experience and carries credentials as a Professional Engineer (PE) or Certified Energy Manager (CEM). The team also includes Certified Commissioning Authorities (CxA) and Certified Measurement and Verification Professionals (CMVP), giving clients confidence in both the audit findings and the verification of realized savings. Abraxas serves a broad range of commercial clients — retail, office buildings, hospitals, public housing, universities, and federal agencies — and has completed projects covering over 40 million square feet with more than $11 million in identified savings. As an ENERGY STAR partner, the firm has completed over 200 ENERGY STAR audits leading to certifications in more than 25 states. The company is a NAESCO preferred partner and participates in GSA Schedule contracting for federal energy savings services. All projects go through an independent Quality Control Review by an outside firm before final delivery.

NorCal HERS is a company based in Northern California and the Bay Area that specializes in Home Energy Rating System (HERS) testing and Title 24 compliance for residential and commercial buildings. They offer services such as duct testing, air flow testing, refrigerant testing, and blower door testing to ensure energy efficiency and compliance with California's Energy Code. NorCal HERS aims to make the building permit process smooth and affordable for homeowners and contractors, helping them save money on energy bills. They work closely with clients to deliver the necessary paperwork for Title 24 and HERS testing promptly. NorCal HERS provides comprehensive energy audits and works with both homeowners and commercial contractors to identify areas for improvement and ensure homes and offices are energy-efficient. They offer services like duct leakage testing, air balancing, and fan efficiency tests to assess heating and cooling systems. The company also focuses on refrigerant charge verification to ensure HVAC systems operate at peak efficiency, helping clients avoid higher utility bills. They are certified through CalCERTS Inc to process paperwork for Title 24 and HERS testing and are licensed and bonded. NorCal HERS offers initial free consultations for Title 24 reports and HERS tests for new constructions and renovations. They also provide Title 24 reports, ensuring that buildings meet energy compliance standards. NorCal HERS's office hours are Monday to Friday, 9 am to 5 pm, with weekend and evening appointments available. They accept VISA, MasterCard, American Express, and Discover.

Approved to perform Title 24 HERS Diagnostic Testing and Field Verifications on all Residential and Non-Residential New Construction and Alteration Projects as an independent third-party HERS Rater, servicing the entire San Francisco Bay Area and Sacramento Region.

ELEM3NTS is a consulting company focused on improving home energy performance and reducing energy costs through advanced technologies and techniques. They conduct thorough home energy audits and tests to identify areas of energy loss and opportunities for improvement, such as leaky duct systems, inefficient HVAC equipment, and inadequate insulation. ELEM3NTS collaborates with homeowners to create efficiency plans and guides them through rebate programs to save money. They aim to contribute to a sustainable, carbon-free California. ELEM3NTS is an independent consulting company that does not sell equipment, ensuring their only goal is to provide great service and valuable peace of mind. They empower customers with the best information available, enabling them to make informed decisions about their homes. Their reports provide a greater understanding of a home's energy efficiency and give homeowners the knowledge they need when dealing with contractors. They offer services such as Home Energy Audits, Home Energy Scores (HES), ECC Inspections, and guidance on PG&E Energy Rebates. A home energy assessment is recommended every 20 years, making it a worthwhile investment for long-term savings. According to one customer, ELEM3NTS provided an impartial assessment of their home's HVAC and envelope condition, offering a thorough inspection and a clear path for comfort and energy home improvements.

MSE Environmental is a consulting firm that specializes in environmental testing and reporting for both residential and commercial clients. With over 20 years of experience, they offer services such as asbestos inspections, mold testing, Legionella water analysis, and Phase I ESA reports. They aim to protect the health, safety, and compliance of their clients by providing fast and reliable services. MSE Environmental also focuses on educating customers about potential environmental hazards and compliance issues. The company provides a range of services including mold, asbestos, lead, sewage/bacteria, and allergen testing, as well as water damage consulting and indoor air quality assessments. They also offer specialized services like avian pathogens testing, illicit drug testing, radon testing, infrared thermal imaging, and wildfire soot testing. MSE Environmental serves various sectors including insurance carriers, healthcare facilities, government entities, retail, financial institutions, and hospitality. MSE Environmental emphasizes transparent communication, accurate reporting, and expertise in environmental hazards. They are committed to providing effective solutions for industrial or residential problems, with a focus on customer satisfaction. The company operates in multiple states and strives to solve environmental issues with care and purpose. While MSE Environmental is not BBB accredited, they hold an A+ rating with the BBB. They are commercially and residentially certified, bonded, and licensed with the State of California. The company also focuses on healthcare compliance, offering expertise in Legionella testing, USP 797, and USP 800 compliance.