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The Bay Area’s Premier Commercial Plumber

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.


Our Commercial Plumbing Services include:

  • Snake Drains
  • Tenant Improvements
  • Commercial Restaurant Service | Repair
  • Property Manager Repair Support and Service
  • Commercial Construction | Pre-Construction
  • Hydrojets Leaks and Repairs

As your Professional Plumbing partner, we:

  • Guarantee the work that we do
  • Repair in a clean and efficient manner
  • Blend in with your clients, tenants, etc.
  • Point out all issues and offer solutions
  • Manage your project from Start to Finish
  • Support you with our Dedicated Services Team

Certified, Professional and Experienced – that’s what it means to be Guaranteed.

The Dedicated Services Division of Guaranteed Plumbing ensures that we will be here for you down the road for all your service needs; whether we worked on the project initially for you or not. We back every project with our personal guarantee.


Trust Guaranteed Plumbing with all your Residential Plumbing Needs

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

Call Now for An Appointment