Top Rated Home Energy Auditors Serving Fremont, 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 Fremont including 94536, 94538, 94539, 94555 and 94537. These energy experts provide electric meter testing and hers inspections, and they also work on weatherization suggestions, energy solutions and energy-saving upgrades. 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 ...
Read More
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...
Read More
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 Fremont ZIP Codes
94536, 94538, 94539, 94555, 94537
Diamond Certified Home Energy Auditors In Fremont
Diamond Certified home energy auditors serving Fremont 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 Fremont Avg. Star Rating.
We make you an expert at choosing a high-quality home energy auditor in the Fremont 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 Fremont area.
You see each company’s deeply researched report from our research.
You’ll love and refer your friends and family to your new Fremont area Diamond Certified home energy auditor. They provide expert services, including carbon footprint analyses, Green building assessments, energy management consultations, energy-saving upgrades, renewable energy options, and more.
Every Diamond Certified home energy auditor that serves residents in 94536, 94538, 94539, 94555 and 94537 performs various specialties, including weatherization suggestions, insulation assessments, HVAC system evaluations, thermal imaging inspections, and energy conservation recommendations.
How to Choose a Quality Fremont 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.
Become a Diamond Certified Preferred Member and Join Your Fremont Neighbors
If you love quality local companies, this is for you. Become a Diamond Certified Preferred Member (always free) and get a double performance guarantee, extra guides and tips, our annual Diamond Certified Directory, and more.
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.
Fremont was founded in 1956, and today, your 235,000 neighbors enjoy crabbing, farmers markets, game nights, square dancing and barbecuing. Fremontians use Diamond Certified home energy auditors for energy management consultations, energy solutions, home energy assessments, energy conservation recommendations, insulation assessments, and more.
Frequently Asked Questions for Home Energy Auditor in Fremont, CA
Q: What are clients of Diamond Certified home energy auditors saying about companies in Fremont, 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 Fremont residents?
A: Diamond Certified home energy auditors use top-quality brands like PowerWise Systems, Testo, Energy Conservatory, KANE International Ltd. and Extech Instruments.
Q: What types of weatherization suggestions do home energy auditors offer?
A: Home energy auditors typically offer a range of energy solutions designed to reduce energy costs and improve energy efficiency. This may include installing insulation, sealing air leaks, improving ventilation, replacing inefficient appliances, and more. They may also advise on renewable energy solutions such as installing solar panels or wind turbines, as well as providing advice on energy efficiency measures. Additionally, they may advise on utility rebates and other incentives that may be available to homeowners to help offset the cost of implementing energy solutions.
Q: Can Diamond Certified home energy auditors work with FLIR Systems products and similar items so I can get electric meter testing in Fremont?
A: Yes, Diamond Certified home energy auditors in Fremont can work with FLIR Systems products and similar items to provide electric meter testing.
Q: What did people search for when they wanted to find the best quality home energy auditors in Fremont?
A: Energy Solutions
Energy-Saving Upgrades
Indoor Air Quality Assessments
Energy-Efficient Lighting Analyses
Appliance Energy Consumptions
Fremont is our home and we love it! Here you’ll find the best spots to revisit, the Fremont events schedule, local social media links, stories of our Fremont area unsung heroes and much more. Connect with your neighbors and share what you love about our hometown. Plus, join us as a Fremont Diamond Certified Preferred Member (always free).
This view from the Fremont Hills shows Fremont’s cityscape at sunset. Photo: Feng
What are radiant barriers? These attic heat barriers keep homes comfortable, increase home efficiency, and save money on heating and cooling. Learn how.
.webp?w=3840&q=75)
