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®.
(415) 200-2008
Services Performed: Sewer and Drain Cleaning, Plumbing Installation and Repair, Traditional and Trenchless Sewer Replacement, Copper Repiping, Traditional and Tankless Water Heater Repair, Water Leak Detection
Areas Served: The San Francisco Peninsula, Including San Francisco, Pacifica, Half Moon Bay, San Carlos, Millbrae and Palo Alto
(510) 722-8848
Services Performed: General Auto Repair and Maintenance, Brake Work, Pre-Purchase Inspections, Factory-Recommended Maintenance, Air Conditioning System Repair, Oil Changes
Areas Served: Alameda County, Including Fremont, Newark, Union City and Oakland
(916) 252-5084
Services Performed: Heating and Air Conditioning Installation, Replacements, and Tune-Ups; Ductwork Repair and Installation; Ductless Mini-Splits; Whole House Fans
Areas Served: Sacramento, Yolo, Placer and San Joaquin Counties, Including Elk Grove, Sacramento, Citrus Heights, Rancho Cordova, Davis, West Sacramento, Rocklin, Woodland, Winters, Roseville, Lincoln, Auburn, Stockton, Tracy, Lodi and Manteca
(707) 797-7903
Services Performed: Kitchen and Bathroom Remodeling, Interior and Exterior Renovations, Room Additions, Electrical Work, Plastering, Plumbing, Paint, Tile, Stucco
Areas Served: Sonoma (Sonoma, Glen Ellen, Kenwood, Petaluma), Napa (American Canyon, Napa, Yountville), Solano (Benicia, Vallejo, Hidden Brook, Cordelia), Contra Costa (Crockett) and Marin (Novato, San Rafael) Counties
(408) 884-0296
Services Performed: Solar System Installation, Repair and Maintenance; Electrical Repairs, Upgrades and Installations
Areas Served: The Bay Area and Beyond
The Diamond Certified Difference
Bongiorno Termite Control, Inc. has received glowing customer feedback. Photo: Bongiorno Termite Control, Inc. ©2021
We’re always hearing from Bay Area residents who are glad they chose Diamond Certified companies. Recently, we received an email from John Skeels after he worked with Bongiorno Termite Control, Inc. He said the owner, Andy Bongiorno, “was pleasant, professional, helpful, and provided good and useful information.” Mr. Skeels added that he would recommend the company to others and use them again in the future. Have you had a great experience with a Diamond Certified company? Let us know by calling (877) 312-1307 or emailing info@diamondcertified.info.