Professional & Licensed Plumbing Services In Bay Area

The Bay Area’s premier, full-service plumbing company licensed, bonded and insured.

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Guaranteed Plumbing

Anyone that owns a home understands that plumbing issues can never be foreseen. Our professional plumbers deliver fast, dependable service whether clearing a drain or installing a tankless water heater.

In addressing issues with plumbing systems such as water heaters, faucets, sinks, toilets, bathtubs, showers and garbage disposals, Guaranteed Plumbing carefully assesses the situation, makes an accurate diagnosis, and fixes the problem correctly the first time.

Guaranteed Plumbing offers full service commercial plumbing installation and maintenance. No other company is trusted or recommended more in Contra Costa and Alameda Counties. RFP Quick Quotes!

We are a full-service plumbing company that is licensed, bonded and insured and fully-versed in city codes; preferred vendor of the Town of Danville Building Department and a certified installer for Takagi Noritz tankless water heaters. Count on Guaranteed Plumbing for all your plumbing repair and service.

Guaranteed Plumbing
Forget the snake! Now we have our very own Hydrojetter! Call us when you need your lines cleared out!

A hydrojetter is a vastly better pipe cleaner compared to a snake. A hydrojetter can completely remove any blockages as opposed to punching a smaller hole like a snake will. A hydrojetter also will clean the entire pipe instead of just removing blockages.


Plumbing Specialists since 2003

We offer plumbing services and solutions for every type of issue – from common clogs to a full mainline replacement.

Serving Lafayette, Danville, Alamo, Orinda, Moraga, Walnut Creek, Blackhawk, Diablo, San Ramon, Concord and Pleasant Hill as well as Contra Costa and Alameda Counties

Call Us M-F 7:30-5:00

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