Plumbing Cost in Petaluma, CA in 2026
Most Plumbing projects in Petaluma, CA cost between $300 and $6,000. The typical price is $1,400.
Labour and materials in Petaluma run about 22% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Accessible fixture swap versus opening walls or slab
- Pipe material — copper, PEX or cast iron replacement
- Emergency versus scheduled work
- Permit and inspection requirements
Usually included
- Licensed plumber labour
- Pipe, fittings and standard fixtures
Usually extra
- Drywall and finish repair
- Fixtures you supply
- Municipal tap or sewer connection fees
Plumbers in Petaluma, CA
Businesses listed on Google near Petaluma, CA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Ongaro & Sons
4.9(735 reviews)
719 Southpoint Blvd, Petaluma, CA 94954
Milano Mechanical
5.0(133 reviews)
1020 Clegg Ct, Petaluma, CA 94954
John Owens Services
4.9(119 reviews)
1311 Clegg St Ste a, Petaluma, CA 94954
Roman's Plumbing, Inc.
4.7(55 reviews)
4216 Petaluma Blvd N, Petaluma, CA 94952
Bayside plumbing
4.4(21 reviews)
260 N Water St, Petaluma, CA 94952
Dolcini Plumbing Inc
4.0(19 reviews)
1314 Ross St F, Petaluma, CA 94954