Install Plumbing for an Addition or Remodel Cost in Nampa, ID in 2026
Most Install Plumbing for an Addition or Remodel projects in Nampa, ID cost between $250 and $4,900. The typical price is $1,200.
Nampa prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
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 Nampa, ID
Businesses listed on Google near Nampa, ID. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Express Plumbing Heating & Air
4.9(2,679 reviews)
3207 Garrity Blvd, Nampa, ID 83687
Wickstrom Plumbing Heating & Cooling
4.9(994 reviews)
4121 Garrity Blvd, Nampa, ID 83687
Dillon Plumbing
4.9(623 reviews)
605 E Hawaii Ave, Nampa, ID 83686
A+ Drain Cleaning & Plumbing
4.8(632 reviews)
11069 W Flamingo Ave, Nampa, ID 83651
American Rooter & Drain
4.7(560 reviews)
1214 12th Ave S Ste 3, Nampa, ID 83651
Pristine Plumbing and Construction
4.9(424 reviews)
3615 E Newby St #101, Nampa, ID 83687