Top Rated Home Energy Auditors Serving Marin County, CA

If you really care about choosing a quality home energy auditor, we’re here for you. Here’s your access to the best home energy auditors serving Marin County including 94901, 94941, 94903, 94947 and 94945. These energy experts provide energy-saving upgrades and insulation assessments, and they also work on renewable energy options, indoor air quality assessments and home inspections. For 22 years we’ve conducted the most accurate ratings and deepest research of local companies, so you’ll be confident in choosing.

  • Last Updated Mar 04, 2026
  • 2,196 people sourced companies in Home Energy Auditor
    278 Verified Home Energy Auditor Customers Surveyed
278
2,196
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CalRATERS, Inc. offers a variety of services that are designed to meet the energy needs of residential clients in the entire Bay Area. In addition to ...
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Main Services

Home Energy Auditor
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Additional Services

Title 24 HERS Inspections, Home Energy Audits, BayREN Rebate Program Processing & Submittals, Energy Compliance Certificates, Duct Leakage Testing, Envelope Leakage Testing, Infrared Imaging, Insulation Inspections

Coverage Areas

Bay Area

Family Owned
Family Owned
Established in 2015
Established in 2015
Special Discount
Special Discount
Live Phone Call Answers
Live Phone Call Answers
  • Quick Connect
Hours CLOSED NOW
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Hassler Heating & Air Conditioning, LLC is leading the way in California’s electrification efforts, providing comprehensive HVAC services that include...
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Main Services

Heating & Air Conditioning
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Home Energy Auditor
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Additional Services

Central Ducted Heat Pump, Ductless Mini-Split Heat Pump, Water Heater (Standard, Tankless, Heat Pump, Electric Resistance), Furnace, and A/C Installations and Repairs, Home Energy Assessments and Home Energy Score (HES) Assessments, Energy Upgrade Measures (Building Shell)

Brands

Bosch, Carrier, Mitsubishi, Navien, Rheem Water Heaters

Coverage Areas

Alameda County, Contra Costa County, Marin County

Family Owned
Family Owned
Established in 1999
Established in 1999
Residential & Commercial
Residential & Commercial
Financing Available
Financing Available
  • Quick Connect
Hours CLOSED NOW
License:
770180
Learn how to choose a Home Energy Auditor and more…
Diamond Certified Home Energy Auditors In Marin County

Diamond Certified home energy auditors serving Marin County are rated an average of 4.5 out of 5 stars based on 300 reviews of 4 rated home energy auditors.
Diamond Certified home energy auditors in Marin County Avg. Star Rating.

    Map of Marin County, CA

    Marin County was founded in 1775, and today, your 252,409 neighbors use home energy auditors for home inspections, energy solutions, Green building assessments, renewable energy options, home solar batteries, and more.

    Frequently Asked Questions for Home Energy Auditor in Marin, CA
    Q: What are clients of Diamond Certified home energy auditors saying about companies in Marin County, CA?
    A: Verified CalRATERS, Inc. Customer, 1 of 44
    "I always give them my highest approval that they will be happy with them and they won't have any problems using them. They are highly recommended. They make my life easy and they take care of everything for me, including the permits. They schedule everything with the city and they work everywhere that we need." - Rachel A.
    All Survey Responses for CalRATERS, Inc.
    Verified Hassler Heating & Air Conditioning, LLC Customer, 1 of 288
    "They are amazing. I needed work done within a certain time frame, and they were able to get someone on the jobsite and completed the work within the time frame that I had. I liked that they were efficient, the staff and their service." - Jasmine S.
    All Survey Responses for Hassler Heating & Air Conditioning, LLC
    Q: What are some of the most popular brands that Diamond Certified home energy auditors use when working with Marin County residents?
    A: Diamond Certified home energy auditors use top-quality brands like General Tools & Instruments, E Instruments International, TSI Incorporated, Amprobe and Testo.
    Q: What types of home inspections do home energy auditors offer?
    A: Home energy auditors offer a variety of inspections that focus on assessing a home's energy efficiency and uncovering areas where energy may be wasted. They conduct a comprehensive examination of the home's insulation, heating and cooling systems, windows and doors, and appliances. They may also perform a blower door test to determine how airtight a home is and use infrared cameras to identify areas of heat loss. The overall goal of these inspections is to provide homeowners with recommendations on how to reduce energy consumption, lower utility bills, and increase comfort within their homes.
    Q: Can Diamond Certified home energy auditors work with FLIR Systems products and similar items so I can get energy-saving upgrades in Marin County?
    A: Yes, Diamond Certified home energy auditors can work with FLIR Systems products and similar items to provide energy-saving upgrades in Marin County.
    Q: What did people search for when they wanted to find the best quality home energy auditors in Marin County?
    A: Insulation Assessments
    Appliance Energy Consumptions
    Indoor Air Quality Assessments
    Appliance Energy Consumptions
    Insulation Assessments