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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 Commercial Plumbing Needs
Call (925) 820-2090
Schedule an estimate now


1. Email your RFP
2. Call us directly at (925) 820-2090.
3. Upload Documents with Quick Quote form

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