CalRATERS Energy Solutions [HERS Testing & Energy Audits]

4.8 (20 reviews)

| San Ramon, CA | Energy & Home Automation

(925) 466-4663 Visit Website

CalRATERS Energy Solutions is an energy rater providing HERS testing and energy audits for homeowners in San Ramon, CA.

At a Glance

Category: Energy & Home Automation
Location: San Ramon, CA
Rating: 4.8/5 (20 reviews)
Phone: +19254664663
Services: Point Of Interest, Service, Establishment

CalRATERS Energy Solutions [HERS Testing & Energy Audits] - Energy & Home Automation in San Ramon

About CalRATERS Energy Solutions [HERS Testing & Energy Audits]

CalRATERS Energy Solutions performs HERS testing and energy audits in San Ramon, CA. They operate as a service establishment with a focus on energy efficiency. The company holds a 4.8/5 Google rating based on 20 reviews.

Their services include Home Energy Rating System (HERS) verification and comprehensive energy audits for residential properties. This work typically involves assessing a home's energy performance, identifying areas of energy loss, and recommending improvements. They serve homeowners and potentially other contractors requiring HERS compliance.

When evaluating CalRATERS Energy Solutions, inquire about the specific types of HERS tests they conduct and what an energy audit report includes. Ask about their experience with homes similar to your property's age and construction. Consider how their services contribute to state or local energy efficiency requirements or rebate programs you may be pursuing.

Services

Point Of Interest

Service

Establishment

Hours

Friday 7:30-17:00 Monday 7:30-17:00 Tuesday 7:30-17:00 Thursday 7:30-17:00 Wednesday 7:30-17:00

Business information verified via Google Business Profile. Last updated: 2026.

Last verified: May 2026

Contact

9260 Alcosta Boulevard

San Ramon, CA 94583

(925) 466-4663

Visit Website

Map

How to evaluate CalRATERS Energy Solutions [HERS Testing & Energy Audits]

Before hiring CalRATERS Energy Solutions [HERS Testing & Energy Audits] for energy & home automation work in San Ramon, take a few minutes to verify their qualifications and confirm they are the right fit for your project. The right energy & home automation for one homeowner may not be the right fit for another, so do the diligence up front.

Verify licensing and insurance

Confirm that CalRATERS Energy Solutions [HERS Testing & Energy Audits] carries an active CA contractor license appropriate for the scope of work, plus general liability and workers’ compensation coverage. Ask for the license number and look it up on the state board website. A energy & home automation that hesitates to share these details is a red flag, regardless of how favorable their reviews look.

Get a written, itemized quote

Request a detailed written estimate that lists materials, labor, permit fees, timeline, and payment schedule. Itemized quotes make it possible to compare CalRATERS Energy Solutions [HERS Testing & Energy Audits] side-by-side with other energy & home automation options in San Ramon, and they protect you from scope creep once the work begins.

Ask about project experience

Ask CalRATERS Energy Solutions [HERS Testing & Energy Audits] how many projects similar to yours they have completed in the last 12 months, whether they will be the primary on-site team or are subcontracting, and how they handle change orders. Request two or three local customer references and actually call them — reviews on Google are useful but a five-minute conversation reveals much more about how a energy & home automation actually shows up.

Frequently Asked Questions

What is ECC Testing and how does CalRATERS handle it?

ECC Testing, formerly known as HERS testing, stands for Energy Code Compliance. CalRATERS provides certified ECC Raters who perform these tests, with all paperwork completed within 24 hours to help contractors and homeowners finalize projects quickly.

What services does CalRATERS offer for new construction projects?

For new construction, CalRATERS handles all Title 24 ECC testing and provides the necessary paperwork for permit finals. This helps streamline the last steps of a new construction project.

Does CalRATERS help with energy upgrade rebates?

Yes, CalRATERS assists with energy upgrade rebate programs such as HEEHRA and TECH Clean Energy. Their team performs required testing, obtains documentation, and submits rebates on behalf of both contractors and homeowners.

What areas does CalRATERS Energy Solutions serve?

CalRATERS Energy Solutions is the Bay Area's go-to partner for energy compliance and home performance. They specifically serve homeowners and contractors in the Bay Area.

How can I schedule a project or contact CalRATERS?

You can schedule a project or contact CalRATERS by calling them at (925) 466-4663, emailing hello@calraters.com, or by submitting a request online through their ECC Project Request Form or Contact Us page.