Install or Replace a Water Main Cost in Lafayette, CO in 2026
Most Install or Replace a Water Main projects in Lafayette, CO cost between $825 and $16,500. The typical price is $4,000.
Labour and materials in Lafayette run about 5% 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 Lafayette, CO
Businesses listed on Google near Lafayette, CO. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Flatirons Plumbing
4.8(643 reviews)
1111 Spruce St #404B, Boulder, CO 80302
Mountain Range Plumbing
4.9(456 reviews)
5315 Coyote Dr, Longmont, CO 80504
Planet Plumbing & Drain
4.6(469 reviews)
729 Walnut St Ste d-4, Boulder, CO 80302
Around the Clog, LLC
4.8(324 reviews)
220 Bonanza Dr, Erie, CO 80516
McAdams Plumbing, Heating & Cooling
4.9(275 reviews)
6343 W 120th Ave Ste 101, Broomfield, CO 80020
Daniel & Donna Plumbing Service, Inc - Broomfield, CO
4.8(288 reviews)
2191 W 156th Ave, Broomfield, CO 80023