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Hawaii · 24 covered places · 66 ZIP codes

Plumbers in Honolulu County, HI

We cover 24 cities and towns in Honolulu County, Hawaii, across 66 ZIP codes, including Honolulu, Ewa Beach, Waipahu. About 991,000 people live in those ZIP codes. Most homes date from 1960 to 1979, old enough that original water heaters, valves and drains are wearing out.

When Honolulu County homes were built
Year builtShare of homes
Before 1940
3%
1940–1959
14%
1960–1979
41%
1980–1999
24%
2000 or later
18%

Share of housing units in the covered ZIP codes. Census ACS 2023 5-year estimates.

Largest covered places
PlaceResidents in covered ZIPsBuilt before 1960
Honolulu415,47121%
Ewa Beach83,4677%
Waipahu72,7176%
Kaneohe56,24518%
Mililani54,6083%
Kailua50,98529%
Waianae49,87911%
Kapolei49,3163%
Wahiawa41,29326%
Aiea40,50416%

What goes wrong in Honolulu County homes

1960s and 70s homes reaching end of life

41% of the housing here dates from 1960 to 1979. Original copper supply lines in those homes are now 45 to 65 years old, and cast iron drains of that age scale up inside and crack. Seized shutoff valves, pinhole leaks and recurring main-line clogs are common calls. A camera inspection shows the condition of the sewer line before anyone digs.

Common plumbing work in Honolulu County

Other covered towns in Honolulu County

  • Aiea (1 ZIP)
  • Ewa Beach (1 ZIP)
  • Fort Shafter (1 ZIP)
  • Haleiwa (1 ZIP)
  • Hauula (1 ZIP)
  • Honolulu (41 ZIPs)
  • Jbphh (2 ZIPs)
  • Kaaawa (1 ZIP)
  • Kahuku (1 ZIP)
  • Kailua (1 ZIP)
  • Kaneohe (1 ZIP)
  • Kapolei (2 ZIPs)
  • Laie (1 ZIP)
  • Mililani (1 ZIP)
  • Pearl City (1 ZIP)
  • Schofield Barracks (1 ZIP)
  • Tripler Army Medical Center (1 ZIP)
  • Wahiawa (1 ZIP)
  • Waialua (1 ZIP)
  • Waianae (1 ZIP)
  • Waimanalo (1 ZIP)
  • Waipahu (1 ZIP)
  • Wake Island (1 ZIP)
  • Wheeler Army Airfield (1 ZIP)

All of Hawaii

Honolulu County plumbing FAQ

Which towns in Honolulu County do you cover?

24 places: Aiea, Ewa Beach, Fort Shafter, Haleiwa, Hauula, Honolulu, Jbphh, Kaaawa, Kahuku, Kailua, Kaneohe, Kapolei, Laie, Mililani, Pearl City, Schofield Barracks, Tripler Army Medical Center, Wahiawa, Waialua, Waianae, Waimanalo, Waipahu, Wake Island, Wheeler Army Airfield. Enter your ZIP code to confirm coverage for your street.

How old are homes in Honolulu County?

Across the covered ZIP codes, Census estimates put 17% of homes as built before 1960, 41% from 1960 to 1979, 24% from 1980 to 1999 and 18% in 2000 or later.

Who licenses plumbers in Honolulu County, HI?

Hawaii's Board of Electricians and Plumbers, under the Department of Commerce and Consumer Affairs, licenses plumbers.

Housing and heating figures are US Census Bureau ACS 2023 5-year estimates for the ZIP code areas we cover in Honolulu County, combined across places and weighted by housing units. Some ZIP codes extend into neighboring counties.

Need a plumber in Honolulu County?

Same-day service when a plumber is available. One call connects you with a licensed plumber who serves your ZIP.

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