2026 Name Change! HERS testing is now ECC Testing (Energy Code Compliance)!

(925) 466.4663

CalRATERS
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    • Home
    • ECC Testing
      • Homeowner ECC Testing
      • Contractor ECC Testing
      • New Construction
    • Energy Audits
      • Advanced Energy Audit
      • Home Energy Score
    • Rebate Programs
      • BayREN Rebate Program
    • About Us
      • Who We Are
      • Blog
    • Contact Us
      • Contact Us
    • Forms & Rewards
      • CalREWARDS
      • ECC Project Request Form
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      • Contractor Onboarding
    • Ask Us Anything!

(925) 466.4663

  • Home
  • ECC Testing
    • Homeowner ECC Testing
    • Contractor ECC Testing
    • New Construction
  • Energy Audits
    • Advanced Energy Audit
    • Home Energy Score
  • Rebate Programs
    • BayREN Rebate Program
  • About Us
    • Who We Are
    • Blog
  • Contact Us
    • Contact Us
  • Forms & Rewards
    • CalREWARDS
    • ECC Project Request Form
    • Quality HVAC Project Form
    • Contractor Onboarding
  • Ask Us Anything!
Energy Code Compliance, Home Energy Audits, and More!

energy efficient homes are our specialty

We work with homeowners and contractors in the Bay Area to provide advanced home energy audits and testing.  Our certified Energy Raters, Energy Consultants, BPI Building Analysts and dedicated office team will help you with your entire project, start to finish!  

Schedule Your Project with CalRATERS!

Why Homeowners & Contractors Trust CalRATERS Energy Solution

Our Experience

Our Experience

Our Experience

With more than 15 years in the home services industry, CalRATERS is a team you can trust. We’ve helped thousands of homeowners and contractors navigate energy compliance and home performance challenges, and we know how to get the job done right, no matter what comes up.

Our Services

Our Experience

Our Experience

We focus on the two most important energy services in California:  Energy Code Compliance (ECC) testing to help you meet California’s energy code requirements, and comprehensive home energy audits to show you exactly where your home can be safer, more comfortable, and more efficient. 

Our Commitment

Our Experience

Our Commitment

At CalRATERS Energy Solutions, we’re committed to delivering exceptional service on every project. We treat every home with the same care and respect we’d want for our own, and we always go the extra mile to make sure you feel informed, supported, and confident in the results.

SChedule your project with calraters

We are here to help!

Our Home Energy Services

ECC (previously HERS) Testing

All paperwork is completed within 24 hours of testing, helping you final your job even faster!

ECC Testing

New Construction Title 24 & NRCV

We perform all Title 24 ECC testing & provide paperwork for permit finals!

Title 24 project

Home Energy Audits

Enjoy the benefit of a more energy efficient home and lower utility bills!

Energy Audit

Energy Upgrade Rebates

HEEHRA  & TECH Clean Energy jobs, we submit all of the paperwork and rebates for you!  

Energy Rebates

BAY AREA'S GO TO ENERGY PARTNER

CalRATERS Energy Solutions is the Bay Area’s go‑to partner for energy compliance and home performance built for both busy contractors and homeowners who want a better performing home.


With a highly certified team and a reputation for honest, caring service, CalRATERS makes energy savings and compliance simple, transparent, and results‑driven.

Learn more

Energy Code Compliance (ECC/HERS)

Fast, Accurate ECC Testing

Our certified team delivers reliable Energy Code Compliance (ECC) testing with precise diagnostics that meet California’s latest standards. You get clear results, actionable insights, and documentation you can trust.

ECC CertS Delivered Within 24 HourS

We streamline the compliance process with quick turnaround on all ECC certificates—keeping projects on schedule and giving homeowners confidence that their upgrades meet code.

Seamless Support Start to FinisH

From scheduling to final verification, we coordinate directly with contractors and building departments to ensure smooth inspections, fewer delays, and a stress‑free path to passing Title 24 requirements.

Home Energy Audits

High energy bills? Start with an energy audit!

Our Advanced Home Energy Audit is the first step to  help you determine the inefficiencies in your home.  With customized solutions to help you make the right decisions for your Home Energy Upgrades.  Our goal is to help you make your home healthier, more energy efficient and comfortable for you and your family! 

Find Out More

Home Energy Audits

Comprehensive, Unbiased Energy Assessment

Our certified team performs full‑scope, third‑party energy audits that reveal where your home is losing energy, wasting money, or underperforming. We provide clear diagnostics—not sales pitches—so you can make informed decisions with confidence

Clear, Actionable RecommendationS

Every audit includes a prioritized roadmap highlighting the most impactful upgrades for comfort, safety, and efficiency. From insulation and air sealing to HVAC performance and ventilation, we break down technical findings into clear, practical next steps—and we even connect you with our trusted, top‑rated contractors so you know exactly who can help you get the work done right.

Guidance on Rebates & IncentiveS

We help you navigate programs like HEEHRA, TECH Clean Energy, and local utility rebates to maximize your savings. Our team walks you through what qualifies, how to apply, and how to get the most value from your improvements.

Learn More

Contact CalRATERS Energy Experts

We are here to help!

Energy Upgrade Rebate Programs

TECH Clean Energy, HEEHRA REbates & Tax credits

You can get Federal Tax Credits and energy efficient rebates through local Bay Area programs and State programs by performing energy upgrades to your home!  


CalRATERS helps contractors and homeowners  navigate through the TECH Clean Energy Rebate Program, HEEHRA Rebate Program and other local rebate programs!   


We take care of all of the paperwork and testing, obtain all of the required documentation and pictures and even submit the rebates for you!  

Learn More

Find Out What Sets Us Apart!

Learn More About CalRATERS

CalRATERS Blog

Our Partners

Contact Us

925.466.HOME (4663)

925.466.HOME (4663)

925.466.HOME (4663)

Give us a call, we would love to hear from you!

HELLO@calraters.com

925.466.HOME (4663)

925.466.HOME (4663)

Shoot us an email, we are here to help!

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  • Homeowner ECC Testing
  • Contractor ECC Testing
  • New Construction
  • Advanced Energy Audit
  • Home Energy Score
  • BayREN Rebate Program
  • Who We Are
  • Blog
  • Contact Us
  • CalREWARDS
  • ECC Project Request Form
  • Quality HVAC Project Form
  • Contractor Onboarding
  • Ask Us Anything!
  • Air Leakage Testing

CalRATERS Energy Solutions

9260 Alcosta Blvd, Suite C23, San Ramon CA 94583

925.466.4663

Copyright © 2026 CalRATERS Inc. - All Rights Reserved.  BPI #5062771

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