Install or Replace a Water Main Cost in Carson, CA in 2026
Most Install or Replace a Water Main projects in Carson, CA cost between $950 and $19,000. The typical price is $4,500.
Labour and materials in Carson 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 Carson, CA
Businesses listed on Google near Carson, CA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Major League Plumbing
4.9(339 reviews)
1728 166th St, Gardena, CA 90247
Sal's Plumbing Company Inc
4.5(245 reviews)
20602 Normandie Ave, Torrance, CA 90502
Castaneda's Plumbing and Rooter
5.0(122 reviews)
451 Carson Plaza Dr, Carson, CA 90746
Pro Plumbers Inc Carson, CA
4.8(125 reviews)
626 W 231st St, Carson, CA 90745
Speedy Plumbing & Heating
5.0(92 reviews)
21716 N Avalon Blvd #4, Carson, CA 90745
Primetime Plumbing & Rooter
5.0(91 reviews)
22130 S Vermont Ave Ste C, Torrance, CA 90502