Top Rated Home Energy Auditors Serving Redwood City, 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 Redwood City including 94061, 94063, 94062, 94065 and 94064. These energy experts provide energy audits and indoor air quality assessments, and they also work on energy-efficient lighting analyses, weatherization suggestions and hers 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 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
Diamond Certified Home Energy Auditors Serve These Redwood City ZIP Codes
94061, 94063, 94062, 94065, 94064
Diamond Certified Home Energy Auditors In Redwood City
Diamond Certified home energy auditors serving Redwood City are rated an average of 4.5 out of 5 stars based on 59 reviews of 3 rated home energy auditors. Diamond Certified home energy auditors in Redwood City Avg. Star Rating.
We make you an expert at choosing a high-quality home energy auditor in the Redwood City 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 Redwood City area.
You see each company’s deeply researched report from our research.
You’ll love and refer your friends and family to your new Redwood City area Diamond Certified home energy auditor. They provide expert services, including carbon footprint analyses, Green building assessments, energy conservation education, energy-saving upgrades, renewable energy options, and more.
Every Diamond Certified home energy auditor that serves residents in 94061, 94063, 94062, 94065 and 94064 performs various specialties, including energy-efficient lighting analyses, weatherization suggestions, appliance energy consumptions, insulation assessments, and HVAC system evaluations.
How to Choose a Quality Redwood City 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.
Redwood City was founded in 1868, and today, your 85,325 neighbors enjoy boating, comedy shows, dog walking, driving and art classes. Redwood Citians use Diamond Certified home energy auditors for energy-efficient lighting analyses, energy solutions, energy-saving upgrades, electric meter testing, energy audits, and more.
Frequently Asked Questions for Home Energy Auditor in Redwood City, CA
Q: What are clients of Diamond Certified home energy auditors saying about companies in Redwood City, 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.
Q: What are some of the most popular brands that Diamond Certified home energy auditors use when working with Redwood City residents?
A: Diamond Certified home energy auditors use top-quality brands like Supco, Ideal Industries, Fieldpiece Instruments, REED Instruments and UEi Test Instruments.
Q: What types of renewable energy options do home energy auditors offer?
A: Home energy auditors typically offer comprehensive energy assessments to identify cost effective energy efficiency improvements. These assessments can include a detailed review of energy bills, an inspection of the home to identify air leakage, insulation, and energy-using equipment, and a blower door test to measure the home's airtightness. In some cases, thermal imaging may also be used to detect areas with poor insulation. Auditors may also make recommendations for improvements, such as weatherizing, adding insulation, or replacing inefficient heating or cooling systems.
Q: Can Diamond Certified home energy auditors work with FLIR Systems products and similar items so I can get energy audits in Redwood City?
A: Yes, Diamond Certified home energy auditors in Redwood City can work with FLIR Systems products and similar items to provide energy audits.
Q: What did people search for when they wanted to find the best quality home energy auditors in Redwood City?
A: Electric Meter Testing
Home Solar Batteries
Energy-Efficient Lighting Analyses
Indoor Air Quality Assessments
Insulation Assessments
Redwood City is our home and we love it! Here you’ll find the best spots to revisit, the Redwood City events schedule, local social media links, stories of our Redwood City area unsung heroes and much more. Connect with your neighbors and share what you love about our hometown. Plus, join us as a Redwood City Diamond Certified Preferred Member (always free).
Redwood City’s iconic archway highlights the city’s reputation for having one of the world's most comfortable climates. Photo: jerdad
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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