Install or Replace a Water Main Cost in Grand Junction, CO in 2026
Most Install or Replace a Water Main projects in Grand Junction, CO cost between $850 and $17,000. The typical price is $4,100.
Labour and materials in Grand Junction run about 7% 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 Grand Junction, CO
Businesses listed on Google near Grand Junction, CO. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Peterson Plumbing, Heating, Cooling & Drain
4.7(1,320 reviews)
457 S 5th St, Grand Junction, CO 81501
Pride Plumbing Heating And Cooling
4.8(1,070 reviews)
3183 Hall Ave Unit A, Grand Junction, CO 81504
Countryside Service
4.8(739 reviews)
408 29 Rd, Grand Junction, CO 81504
Haining Home Services
4.8(714 reviews)
2309 Grand Park Dr, Grand Junction, CO 81505
Roto-Rooter Plumbing & Drain Service
4.8(622 reviews)
1162 Ute Ave, Grand Junction, CO 81501
Rescue 1 Plumbing
4.9(306 reviews)
554 25 Rd #1, Grand Junction, CO 81505