A Local Plumber You’d Trust in Your Home Without a Second Thought

Whether you’re dealing with a plumbing emergency, planning a remodel, or replacing an aging water heater, Unity Plumbing is here to help. You’ll receive honest advice, quality workmanship, and service from a licensed plumbing professional who puts people first.

We serve Marin, Sonoma, and Napa counties with residential and commercial plumbing services. We look forward to earning your trust for every plumbing project, today and in the future.

Unity Plumbing · 751 E. Blithedale Ave., Unit 48, Mill Valley, CA 94941

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Tell us what is happening and our team will help you take the next step.

Common Questions

Answers Before You Book

Straightforward answers about licensing, service areas, and what happens after you reach out.

What areas does Unity Plumbing serve?

We serve homeowners and businesses in Marin, Sonoma, and Napa counties plus nearby communities.

Are you licensed?

Yes. Unity Plumbing is a licensed California C-36 plumbing contractor, working on both residential and commercial properties.

What plumbing services do you offer?

Drain cleaning, leak detection, water heater, tankless water heater installation, sewer line repair and camera inspections.

What happens when I request service?

We discuss the issue and schedule a visit. Once on-site, we inspect the problem, explain what’s happening, and provide straightforward recommendations before any work begins.

Will you recommend work I don't need?

No. Every recommendation is based on what your property actually needs – no pressure and no unnecessary repairs.

Do you work with general contractors on commercial projects?

Yes, we handle remodels, tenant improvements, new construction, and infrastructure repairs. We’re used to keeping projects organised and clearly communicated.