Plumbing Cost in Honolulu, HI in 2026
Most Plumbing projects in Honolulu, HI cost between $325 and $6,500. The typical price is $1,500.
Labour and materials in Honolulu run about 33% 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 Honolulu, HI
Businesses listed on Google near Honolulu, 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(5,243 reviews)
99-1265 Halawa Valley St, Aiea, HI 96701
A-1 Budget Plumbing
4.9(3,250 reviews)
131 Hekili St, Kailua, HI 96734
Roto-Rooter Plumbing & Water Cleanup
4.8(2,221 reviews)
3049 Ualena St, Honolulu, HI 96819
All Aloha Plumbing and Drain Cleaning Oahu
4.8(1,254 reviews)
94-150 Leoleo St Ste A1118, Waipahu, HI 96797
Allens Plumbing
4.7(977 reviews)
401 Puuhale Rd, Honolulu, HI 96819
535 Plumbing LLC
4.9(705 reviews)
1130 N Nimitz Hwy Ste B-180, Honolulu, HI 96817