Install Plumbing for an Addition or Remodel Cost in Hilo, HI in 2026
Most Install Plumbing for an Addition or Remodel projects in Hilo, HI cost between $300 and $6,000. The typical price is $1,500.
Labour and materials in Hilo run about 28% 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 Hilo, HI
Businesses listed on Google near Hilo, HI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Rooter Man Hawaii
5.0(23 reviews)
1266 Kamehameha Ave, Hilo, HI 96720
P&S Plumbing
4.7(23 reviews)
879 Manono St B, Hilo, HI 96720
SMART Plumbing Hawaii
4.4(20 reviews)
118 W Kawailani St, Hilo, HI 96720
R T's Plumbing Inc
4.6(10 reviews)
127 Mikimiki Pl, Hilo, HI 96720
Hilo Pumping Services
4.4(11 reviews)
71 Banyan Dr, Hilo, HI 96720
Hilo Mechanical Inc
4.3(6 reviews)
50 Holomua St, Hilo, HI 96720