Top Rated Home Energy Auditors Serving San Leandro, 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 Leandro including 94577, 94578 and 94579. These energy experts provide energy solutions and home inspections, and they also work on energy-efficient lighting analyses, energy management consultations and appliance energy consumptions. 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 May 15, 2026
2,196 people sourced companies in Home Energy Auditor
278 Verified Home Energy Auditor Customers Surveyed
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
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
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
Home Energy Auditor
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)
Diamond Certified Home Energy Auditors Serve These San Leandro ZIP Codes
94577, 94578, 94579
Diamond Certified Home Energy Auditors In San Leandro
Diamond Certified home energy auditors serving San Leandro are rated an average of 4.5 out of 5 stars based on 309 reviews of 4 rated home energy auditors. Diamond Certified home energy auditors in San Leandro Avg. Star Rating.
We make you an expert at choosing a high-quality home energy auditor in the San Leandro area.
For those who love quality local home energy auditors.
Within our Diamond Certified Resource:
You choose from only top rated Diamond Certified home energy auditors that serve our San Leandro area.
You see each company’s deeply researched report from our research.
You’ll love and refer your friends and family to your new San Leandro area Diamond Certified home energy auditor. They provide expert services, including carbon footprint analyses, energy management consultations, energy conservation education, energy-saving upgrades, renewable energy options, and more.
Every Diamond Certified home energy auditor that serves residents in 94577, 94578 and 94579 performs various specialties, including energy-efficient lighting analyses, weatherization suggestions, appliance energy consumptions, insulation assessments, and HVAC system evaluations.
How to Choose a Quality San Leandro Home Energy Auditor for Your Family
Click the name of the company to get to their Diamond Certified Company Report page.
Watch their Diamond Certified Video Profile and other videos that we’ve created for you.
Read their verbatim client survey responses and our researched articles.
Get helpful home energy auditing tips if they are a Diamond Certified Expert Contributor.
Call or email them to schedule an appointment.
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Your Diamond Certified Resource. We make you an expert at choosing.
We make you an expert at choosing local companies by giving you the most accurate ratings, deeply researched company reports and Diamond Certified Guide of all Resource Guides, which cover 70+ industries in the Auto, Home, Health and Personal service categories. Each guide contains 16 key articles that are separated into “Before, During and After the Job” tabs. These are written to guide you through each phase of hiring, starting, managing and ending a job in that specific type of service.
Diamond Certified Resource Compared to Crowd-Sourced Review Sites
Diamond Certified Resource’s ratings of local companies are based on surveys of only verified real customers, so they are the most accurate. This beats crowd-sourced review sites like Yelp, Angi or even Google that are plagued with fake, manipulated, cherry-picked and non-customer reviews, which produce inaccurate and often inflated rating scores.
Diamond Certified Resource’s deeply researched reports of top rated Diamond Certified companies include everything you need to see to be very confident in choosing a top rated local company. Each company report includes detailed quality ratings and scoring, verbatim customer survey responses, a profile video, a company story video, a capabilities table, a photo gallery, researched articles, unique expert contributions from the company’s owner, and more. This beats crowd-sourced review sites that solicit companies to “claim their business listing” and add any type of info to their profiles. This sounds good, but it has led to company profiles that are littered with false claims and incomplete info.
San Leandro was founded in 1872, and today, your 89,830 neighbors enjoy writing, golfing, salsa dancing, potlucks and cycling. San Leandrans use Diamond Certified home energy auditors for energy assessments, appliance energy consumptions, blower door testing, weatherization suggestions, energy conservation education, and more.
Frequently Asked Questions for Home Energy Auditor in San Leandro, CA
Q: What are clients of Diamond Certified home energy auditors saying about companies in San Leandro, 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 313 "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 San Leandro residents?
A: Diamond Certified home energy auditors use top-quality brands like Supco, TSI Incorporated, General Tools & Instruments, Extech Instruments and Ideal Industries.
Q: What types of home inspections do home energy auditors offer?
A: Home energy auditors typically offer a variety of green building assessments depending on the needs of the client. These assessments include energy modeling, thermal imaging, commissioning, and blower door testing to identify air leaks. They also offer Home Energy Rating System (HERS) testing, which is a performance-based rating system that evaluates the energy efficiency of a home. Energy auditors also look for potential ways to make a home more energy-efficient and environmentally friendly, such as recommending insulation upgrades and energy-efficient appliances.
Q: Can Diamond Certified home energy auditors work with FLIR Systems products and similar items so I can get energy solutions in San Leandro?
A: Yes, Diamond Certified home energy auditors in San Leandro can work with FLIR Systems products and similar items to provide energy solutions.
Q: What did people search for when they wanted to find the best quality home energy auditors in San Leandro?
A: Green Building Assessments
Home Energy Assessments
Electric Meter Testing
Energy Efficiency Evaluations
Indoor Air Quality Assessments
San Leandro is our home and we love it! Here you’ll find the best spots to revisit, the San Leandro events schedule, local social media links, stories of our San Leandro area unsung heroes and much more. Connect with your neighbors and share what you love about our hometown. Plus, join us as a San Leandro Diamond Certified Preferred Member (always free).
Downtown San Leandro features numerous local shops, eateries and community events. Photo: Matt Gush
What are radiant barriers? These attic heat barriers keep homes comfortable, increase home efficiency, and save money on heating and cooling. Learn how.
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