Residential Services
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.
Commercial Services
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!
East Bay Gas Lines
Have a Patio Heater, Fireplace, Earthquake Gas Retrofit or commercial gas line need? As seen on Extreme Makeover, our sister company East Bay Gas Lines will handles all your gas line maintenance and installation needs.
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.
NEW HYDROJETTER FOR 2019


Upload Docs here for a detailed Estimate.
Estimates can be provided for work that would be more involved than a service call. Call (925) 820-2090 or email us.
Clogged drains, frozen pipes,
leaking washers, sewage backups, etc.
What Our Clients Are Saying

Plumbing Specialists since 2003
We offer plumbing services and solutions for every type of issue – from common clogs to a full mainline replacement.