Plumbing · Honolulu, HI

Plumbing Repair Costs

Water heaters, fixtures, supply lines, and drains. Estimates below are localized to labor and material rates in the Honolulu, HI area (zip prefix 968). Enter your exact zip to refine.

Showing local estimates for Honolulu, HI (96801)

Major$4,708 – $17,656

Polybutylene (PB) supply pipes

Repipe with copper or PEX (whole house)

Major$4,708 – $17,656

Galvanized steel supply pipes

Repipe with copper or PEX (whole house)

Major$2,345 – $11,723

Main sewer line damage/roots

Repair or replace main sewer line

Major$3,517 – $9,379

Sewer line bellied/offset joints

Trenchless sewer line repair

Major$1,172 – $5,862

Waste/drain pipe (cast iron) corroded

Replace corroded cast iron sections

Major$923 – $2,884

Water heater - end of life

Replace water heater (40-50 gal tank)

Major$177 – $1,182

Visible pipe leaks

Repair pipe leaks

Minor$235 – $706

Missing cleanout access

Install sewer cleanout access

Moderate$175 – $701

No backflow preventer

Install backflow prevention device

Minor$120 – $598

Slow drains/drain buildup

Snake or hydro-jet drain lines

Moderate$175 – $584

Water pressure too high (>80 PSI)

Install or replace pressure reducing valve

Moderate$118 – $473

Shut-off valves corroded/not working

Replace shut-off valves

Minor$88 – $410

Faucets leaking/need servicing

Repair or replace faucets (each)

Minor$59 – $353

Toilet running/leaking at base

Repair or replace toilet components

Minor$88 – $350

No expansion tank on water heater

Install thermal expansion tank

Minor$89 – $355

Hose bibs leaking or not frost-proof

Replace with frost-proof hose bibs

Minor$120 – $299

Water heater - sediment buildup

Flush water heater

Major$30 – $118

Water heater - no TPR valve/extension

Install TPR valve discharge pipe

Minor$18 – $59

Water heater - no seismic strapping

Install earthquake straps (where req'd)

Minor$12 – $35

Supply line connectors (braided/rubber)

Replace with braided stainless supply lines

About These Estimates

These estimates are based on national averages adjusted for local labor and material costs using BLS and BEA data. Actual costs vary based on specific conditions, contractor availability, and project complexity. Always obtain multiple quotes from licensed local contractors.