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Rated Highest in Quality and Helpful Expertise PERFORMANCEGUARANTEED
CalRATERS, Inc.
44 SURVEYS
- Rating
4 CONSECUTIVE YEARS
SINCE DECEMBER 2021
CERT 2653
Company Credentials
- Liability Insurance
- Business Practices
- Current Complaint File
- Workers Compensation
Diamond Certified Company Report SUMMARY UPDATE July 2025
Quick Summary
- Diamond Certified since 2021
- Helps clients navigate issues with high energy bills, inefficient heating and air conditioning equipment, poor insulation, leaky ductwork, and more
- Family-owned and operated since 2015
- Offers free Home Energy Scores
Top News Updated
NEW PRODUCTS & SERVICES
CalRATERS has started performing combustion safety tests on all types of gas appliances.
TRENDING PROJECTS
CalRATERS recently worked on multiple new construction projects in Oakland, including single-family and multifamily housing units.
Top Survey Responses
From a recent Diamond Certified Survey Response: “[They’re] very easygoing and professional, and they’re willing to take some time to explain what’s going on.”
From a recent Diamond Certified Survey Response: “They were really great. They showed up on time and did what they said they would do at a fair price.”
Special Events & Promotions
CalRATERS is currently offering $50 off on energy audits.
Diamond Certified Video Reports on CalRATERS, Inc.
CalRATERS, Inc. - Diamond Certified Video Profile
- Diamond Certified Company ProfileVideo: Diamond Certified Company Profile
- Company StoryVideo: Diamond Certified Company Story
- 5 Useful AnswersVideo: Marty Kerr, Owner of CalRATERS, Inc. | 5 Useful Answers
- Expert Contributions
- Video: Two Undervalued Aspects of Home Energy Efficiency from Marty Kerr of CalRATERS, Inc.
- Video: The Basics of an Energy Audit from Marty Kerr of CalRATERS, Inc.
Diamond Certified Researched Capabilities on CalRATERS, Inc.
Service Area
Bay Area
Serving the Bay Area
Main Services
Home Energy Auditor
- Blower Door Testing
- Electric Meter Testing
- Energy Assessments
- Energy Audits
- Energy Solutions
- Hers Inspections
- Home Inspections
- Home Solar Batteries
Additional Services
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Company Info
Hours
Mon
07:30 am - 05:30 pm Tue
07:30 am - 05:30 pm Wed
07:30 am - 05:30 pm Thu
07:30 am - 05:30 pm Fri
07:30 am - 05:30 pm Sat
Closed Sun
Closed Closed
Contact
CalRATERS, Inc.
Capabilities Table
Company Name
CalRATERS, Inc.Managers
Nikole Jonsson and Marty Kerr, Owners
Years in Industry
20+ (Combined)# of Employees
8Memberships
Better Business BureauFounded
2015Payment Accepted
american express,
discover,
mastercard,
visa
Key Factors
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CalRATERS, Inc. professionals, recognized for their expertise and quality, arrive prepared for a new project. Their precision in work exemplifies their consistent reputation for high customer satisfaction. Copyright ©2025 Diamond Certified Resource
Diamond Certified Expert Contributor Advice & Tips
Marty Kerr is owner of CalRATERS, Inc., a Diamond Certified company. He can be reached at (925) 526-5908 or by email.
Marty Kerr: Doing His Part
By Matt Solis, Editor
Marty Kerr feels like he has found a perfect vocational match in home energy auditing, but his introduction to the field was actually the result of someone else’s professional trajectory. “My wife, Nikole, is the one who originally told me about it,” he remembers. “She was working in the HVAC industry at the time and she told me about a new program called HERS [Home Energy Rating System] that her company was going to start implementing. When I looked into it further, I li...
CalRATERS, Inc. Website and External Feeds
Website
FAQs
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CalRATERS, Inc. Ratings and Survey Responses
Rated Highest in Quality and Helpful Expertise PERFORMANCEGUARANTEED
CalRATERS, Inc.
44 SURVEYS
- Rating
4 CONSECUTIVE YEARS
SINCE DECEMBER 2021
CERT 2653