Install or Replace a Water Main Cost in Lafayette, LA in 2026
Most Install or Replace a Water Main projects in Lafayette, LA cost between $750 and $15,000. The typical price is $3,600.
Labour and materials in Lafayette run about 6% below 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 Lafayette, LA
Businesses listed on Google near Lafayette, LA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Next Plumbing
5.0(1,123 reviews)
3029-2 NW Evangeline Thruway, Lafayette, LA 70507
1-Tom-Plumber
4.9(820 reviews)
1917 Dulles Dr, Lafayette, LA 70506
A 5 Star Plumbing Co
4.9(817 reviews)
300 Mecca St, Lafayette, LA 70508
Acadiana Plumbing Services - Dustin Aucoin
5.0(448 reviews)
401 Iberia St #1301, Youngsville, LA 70592
CJ's Plumbing Repair
4.8(559 reviews)
101 Arabian Dr, Lafayette, LA 70507
Roto-Rooter Plumbing and Drain Service
4.8(559 reviews)
111 Row 1, Lafayette, LA 70508