Install Plumbing for an Addition or Remodel Cost in Kahului, HI in 2026
Most Install Plumbing for an Addition or Remodel projects in Kahului, HI cost between $300 and $6,000. The typical price is $1,500.
Labour and materials in Kahului run about 25% 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 Kahului, HI
Businesses listed on Google near Kahului, HI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Steve’s Plumbing & A/C Service
4.8(1,819 reviews)
270 Lalo St #101, Kahului, HI 96732
Allens Plumbing
4.8(799 reviews)
360 Papa Pl, Kahului, HI 96732
Woody's Plumbing Services
4.7(114 reviews)
335 Hoohana St Ste J7, Kahului, HI 96732
Maui Plumbing Inc.
4.8(93 reviews)
355 Hukilike St #201, Kahului, HI 96732
Thiago Plumbing
4.8(30 reviews)
251 Lalo St Unit F-2B, Kahului, HI 96732
Good Guy Plumbing
4.6(32 reviews)
15 Kamaiki Cir, Kahului, HI 96732