Top Rated Home Energy Auditors Serving San Jose, 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 San Jose including 95123, 95127, 95111, 95112 and 95122. These energy experts provide indoor air quality assessments and energy-saving upgrades, and they also work on home energy assessments, energy conservation recommendations and energy assessments. 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 Sep 30, 2025
  • 2,196 people sourced companies in Home Energy Auditor
    278 Verified Home Energy Auditor Customers Surveyed
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CalRATERS, Inc.

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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
Diamond Certified Video Profile
Home Energy Auditor - CalRATERS, Inc. - Bay Area
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Diamond Certified Company Report
Marty Kerr, Owner-CalRATERS, Inc.
Marty Kerr, Owner
Expert Contributions
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    Diamond Certified Home Energy Auditors Serve These San Jose ZIP Codes

    95123, 95127, 95111, 95112, 95122, 95116, 95125, 95124, 95148, 95136, 95132, 95129, 95121, 95120, 95128, 95126, 95118, 95131, 95117, 95133, 95134, 95135, 95138, 95110, 95130, 95119, 95139, 95113, 95101, 95103, 95106, 95108, 95109, 95115, 95141, 95150, 95151, 95152, 95153, 95154, 95155, 95156, 95157, 95158, 95159, 95160, 95161, 95164, 95170, 95172, 95173, 95190, 95191, 95192, 95193, 95194, 95196

    Diamond Certified Home Energy Auditors In San Jose

    Diamond Certified home energy auditors serving San Jose are rated an average of 4.5 out of 5 stars based on 89 reviews of 3 rated home energy auditors.
    Diamond Certified home energy auditors in San Jose Avg. Star Rating.

      Map of San Jose, CA

      San Jose was founded in 1777, and today, your 1,025,350 neighbors enjoy roller skating, birdwatching, bouldering, running and farmers markets. San Joseans use Diamond Certified home energy auditors for energy usage analyses, electric meter testing, thermal imaging inspections, energy conservation recommendations, energy efficiency evaluations, and more.

      Frequently Asked Questions for Home Energy Auditor in San Jose, CA
      Q: What are clients of Diamond Certified home energy auditors saying about companies in San Jose, CA?
      A: Verified CalRATERS, Inc. Customer, one of 44
      "They were really good, thorough with their reports and invited me to a call back service. They offered a service that other competitors offer, but the service tries to sell you other things other than what it is." -Ron B.
      All Survey Responses for CalRATERS, Inc.
      Q: What are some of the most popular brands that Diamond Certified home energy auditors use when working with San Jose residents?
      A: Diamond Certified home energy auditors use top-quality brands like UEi Test Instruments, Efergy, FLIR Systems, TSI Incorporated and Energy Conservatory.
      Q: What types of HERS inspections do home energy auditors offer?
      A: Home energy auditors typically offer two types of energy assessments: the walk-through assessment and the whole-house assessment. During a walk-through assessment, the auditor will inspect the home's visible components to identify energy efficiency opportunities and potential safety issues. During a whole-house assessment, the auditor will conduct a more comprehensive review of the home's energy systems, including insulation, air sealing, and HVAC systems, to identify potential energy savings opportunities.
      Q: Can Diamond Certified home energy auditors work with FLIR Systems products and similar items so I can get indoor air quality assessments in San Jose?
      A: Yes, Diamond Certified home energy auditors in San Jose can work with FLIR Systems products and similar items to provide indoor air quality assessments.
      Q: What did people search for when they wanted to find the best quality home energy auditors in San Jose?
      A: Energy-Saving Upgrades
      Weatherization Suggestions
      Energy Efficiency Evaluations
      Energy Assessments
      Electric Meter Testing

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      Our San Josean's Guide to Local Quality

      San Jose is our home and we love it! Here you’ll find the best spots to revisit, the San Jose events schedule, local social media links, stories of our San Jose area unsung heroes and much more. Connect with your neighbors and share what you love about our hometown. Plus, join us as a San Jose Diamond Certified Preferred Member (always free).
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      This aerial shot of downtown San Jose includes the historic Bank of Italy building and the expansive Santa Clara Valley in the distance. Photo: Dreamframer

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