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BBB Honor Roll 17 Years NATE Certified Bay Area Certified Green Business Diamond Certified BPI Certified Goldstar Contractor
EGIA Approved Contractor
Wheelchair Accessible: Yes
The ladies in the office are really nice and friendly whenever they call or if I should call the office. The guys who came out to our home were also very friendly. All the work that they've done has been great and we will continue to do business with A-1 Guaranteed in the future.
Wonderful service. Family owned and operated, with great support staff. The installers are professional and friendly.
They took great pride in doing the job right. Richard the owner has a motto on his service trucks. "Do the right thing even when no one is looking". Now that's integrity! I highly recommend this company.
As a service provider I know what it takes to please customers. I have been very impressed at the honesty, integrity, and quality of the work A1 provides. Friendly staff that value doing the job right. Richard, the owner has a favorite saying: "Do the right thing even when no one is looking". That inspires confidence, and A1 delivers!
Phone: (925) 391-8512
Address: 1768 Broadway St, Vallejo, CA 94589