Companies must pass rigorous rating standards to earn Diamond Certified. Photo: American Ratings Corporation ©2019
Welcome Aboard!
We’re pleased to announce that the following companies have recently been awarded Diamond Certified. That means they’ve passed our rigorous 12-step rating process and scored Highest in Quality and Helpful Expertise®.
Services Performed: Home Theaters, Home Automation, Lighting & Shade Automation, Home Networks, Video Surveillance, Indoor & Outdoor Audio/Video Systems, Access Control
Area Served: Contra Costa and Alameda Counties
(510) 344-7015
Services Performed: Electrical Repairs & Installations, Home Wiring & Grounding, Indoor & Outdoor Lighting, Cam Light & Energy Light Installations, Outlet & Switch Installations, Home Consultations, Panel Replacements & Upgrades, Electric Vehicle Charging Stations
Areas Served: Alameda, Contra Costa and San Francisco Counties
Services Performed: Carpet; Luxury Vinyl Tile, Laminate & Hardwood Flooring; Flooring Installation; In-Home Consultations; Hardwood Finishing & Restoration
Areas Served: Contra Costa County
(415) 868-4970
Services Performed: Electrical Installations & Rewiring for Construction Projects; Wiring & Breaker Panel Upgrades; Circuit Breaker Replacement; Indoor Lighting, Outlets & Switches; Landscape Lighting & Motion Sensors; Electric Vehicle Charging Stations; Whole Home Surge Protection
Areas Served: San Francisco, Alameda and San Mateo Counties
Services Performed: Shower Door Installation, Replacement & Repair; Glass Repair & Replacement; Window Installation & Repair; Skylights
Areas Served: Sonoma and Napa Counties
(925) 276-5605
Services Performed: Kitchen & Bathroom Design & Remodeling; Color Consultation; Room Additions; Garage Remodels; Decks, Patios & Outdoor Structures
Areas Served: Contra Costa and Alameda Counties
Another Reason to Choose Diamond Certified Companies
Past customers have said great things about General Plumbing and Rooter. Photo: General Plumbing and Rooter ©2019
We recently heard from a consumer in Alameda about their positive experience with a Diamond Certified plumbing company. “General Plumbing and Rooter out of Antioch is great,” says D.D. “Those guys really came through for me.”
If you’ve had an exceptional experience with a Diamond Certified company, let us know about it! You can reach us at info@diamondcertified.info or (415) 884-2700.