City and County of Honolulu
Plumber in Honolulu, HI
Honolulu never sees frozen pipes, but salt air, humidity and older housing cause corrosion, leaks and drain problems.
Call now to check plumber availability

Honolulu homes and their plumbing
Older single-wall homes in Kaimuki and Kalihi often have exposed plumbing; many homes are on slabs or post-and-pier foundations.
Water and sewer
The Honolulu Board of Water Supply provides water; the city handles wastewater.
Permits
Plumbing permits are issued by the Honolulu Department of Planning and Permitting.
Local plumbing issues in Honolulu
Salt-air corrosion
Coastal air corrodes metal pipes, fixtures and water heaters faster.
Older galvanized pipe
Older homes still have corroding galvanized supply lines.
Heavy rain
Windward downpours test drains.
Island water supply
Honolulu's water comes from underground aquifers, and the Board of Water Supply promotes conservation.
Termites and wood framing
Wood-framed homes can have plumbing damaged during termite repairs and renovations.
Hillside homes
Homes on steep valley slopes like Manoa have long sewer laterals and drainage challenges.
Condos and high-rises
Many residents live in older high-rises where building plumbing affects every unit.
Water heater types
Many Honolulu homes use solar water heating, which the state has encouraged for years, along with electric backup elements that can fail. Salt air also shortens the life of exposed tanks and fittings.
Find a plumber near you in Honolulu
Plumbers on Thawline work across Honolulu and City and County of Honolulu, including Kaimuki, Manoa, Kalihi, Kailua, Hawaii Kai, Makiki. Check your ZIP code below; if it's covered, one call reaches a licensed plumber who works in your neighborhood.
Honolulu ZIP codes: 96801 · 96802 · 96803 · 96804 · 96805 · 96806
Common plumbing calls in Honolulu
Also available in Honolulu: emergency plumbing and every plumbing service.
Honolulu at a glance
- County
- City and County of Honolulu
- Neighborhoods
- Kaimuki, Manoa, Kalihi, Kailua, Hawaii Kai, Makiki
- ZIP codes
- 96801, 96802, 96803, 96804, 96805, 96806
- Water provider
- The Honolulu Board of Water Supply provides water; the city handles wastewater..
- Availability
- Call now to check plumber availability
- Common calls
- Repiping, Leak detection, Water heater replacement
Honolulu plumbing questions
Who provides water in Honolulu?
Who issues plumbing permits in Honolulu?
Is there a plumber near me in Honolulu?
Which Honolulu ZIP codes are covered?
Guides for Honolulu homeowners
Nearby towns
Plumbing problem in Honolulu?
Tell us what's going on and your ZIP code. You'll be connected with a licensed plumber who serves your area.
Call now to check plumber availability