Your Local Ko Olina Plumbing Company
When you search “plumber near me” or “best plumber in Ko Olina”, you want someone who shows up fast, fixes it right and charges what they quoted. That's what JW Moore Plumbing has built its reputation on across Oahu. Our residential and commercial plumbers in Ko Olina handle everything from a toilet that keeps running to a full sewer line replacement, and our emergency plumbers are on call around the clock — nights, weekends and holidays — with no overtime fees.
Ko Olina homes and businesses deal with a unique mix of plumbing challenges: mineral-heavy water that scales water heaters and fixtures, salt air that corrodes older galvanized pipe, tree roots that invade sewer lines, and heavy rains that overwhelm drains and sump pumps. We stock our trucks for these exact problems so most repairs are finished on the first visit.
Plumbing Services in Ko Olina, Hawaii
24/7 Emergency Plumbing in Ko Olina
Burst pipes, overflowing toilets, sewer backups and gas leaks don't wait for business hours. Our emergency plumbers respond fast, day or night,…
Common calls: burst pipe, toilet overflowing, sewer backup
Drain Cleaning & Clogged Drains in Ko Olina
Slow sinks, standing water in the tub, gurgling toilets and kitchen drains that back up. We clear clogs with cable machines and hydro jetting, not…
Common calls: sink drains slowly, clogged drain emergency, gurgling toilet
Hydro Jetting Services in Ko Olina
High-pressure water jetting scours grease, scale, sand and roots out of drain and sewer lines, restoring full flow for years, not…
Common calls: recurring clogs, grease buildup, root intrusion
Sewer Line Repair & Replacement in Ko Olina
Cracked, collapsed or root-damaged sewer lines cause backups and sewage smells. We offer sewer camera inspection, spot repair, trenchless sewer…
Common calls: sewer backup, sewage smell in house, multiple drains clogged
Sewer Camera Inspection in Ko Olina
See exactly what's wrong before you pay for a repair. Our video camera inspections locate breaks, roots, bellies and blockages in your sewer and…
Common calls: recurring backups, buying a home, slow drains
Water Heater Repair in Ko Olina
No hot water, lukewarm water, a water heater making noise or leaking from the tank — we repair gas, electric, tankless and solar water heaters,…
Common calls: no hot water, water heater leaking, water heater making noise
Water Heater Replacement & Installation in Ko Olina
When repair no longer makes sense, we replace and install tank and tankless water heaters sized correctly for your home, hauling away the old…
Common calls: rusty water from heater, tank leaking, heater over 10 years old
Tankless Water Heater Installation in Ko Olina
Endless hot water, lower energy bills and more space. We install and service tankless (on-demand) water heaters from all major…
Common calls: hot water runs out fast, high energy bills, need more space
Leak Detection & Pipe Leak Repair in Ko Olina
Water dripping from the ceiling, damp walls, a high water bill or the sound of running water when nothing is on. Electronic leak detection finds…
Common calls: water dripping from ceiling, high water bill, damp drywall
Slab Leak Detection & Repair in Ko Olina
Warm spots on the floor, cracking foundation or water pooling on concrete point to a slab leak. We pinpoint and repair slab leaks with minimal…
Common calls: warm floor spot, foundation cracks, low water pressure
Water Line Repair & Replacement in Ko Olina
Main water line leaks, low pressure and discolored water. We repair and replace water service lines from the meter to the…
Common calls: low water pressure in house, wet yard, brown water from faucet
Whole House Repiping in Ko Olina
Old galvanized or corroded pipes cause brown water, low pressure and repeated leaks. Whole-house repipe with copper or PEX solves it for…
Common calls: brown water from faucet, low water pressure, repeated pipe leaks
Burst Pipe Repair in Ko Olina
A burst pipe can flood a home in minutes. Our emergency plumbers shut off the water, repair or replace the damaged section and get you back to normal…
Common calls: water gushing, flooding, sudden pressure drop
Toilet Repair & Replacement in Ko Olina
Toilet keeps running, won't flush, rocks on the floor, leaks at the base or is overflowing. We repair and replace toilets of every…
Common calls: toilet keeps running, toilet overflowing, weak flush
Faucet Repair & Installation in Ko Olina
Dripping faucets, low flow, leaking under the sink or a brand-new fixture you'd like installed. Kitchen, bathroom, shower and outdoor…
Common calls: dripping faucet, leak under sink, low flow
Garbage Disposal Repair & Installation in Ko Olina
Humming, jammed, leaking or dead garbage disposals repaired or replaced the same…
Common calls: disposal humming, disposal leaking, won't turn on
Shower & Tub Repair in Ko Olina
Leaking shower valves, no hot water at the shower, clogged shower drains and diverter problems fixed…
Common calls: shower leaking, no hot water in shower, shower drain clogged
Sump Pump Repair & Installation in Ko Olina
Keep water out of basements, crawlspaces and low-lying lanai areas with a reliable sump pump, backup pump and float…
Common calls: pump not running, water in crawlspace, pump cycling
Water Softener & Filtration Installation in Ko Olina
Hard water scale, spots on dishes and dry skin. We install water softeners, whole-house filters and reverse-osmosis…
Common calls: scale on fixtures, spots on dishes, dry skin
Backflow Testing & Prevention in Ko Olina
Annual backflow preventer testing, repair and installation for homes, irrigation systems and commercial…
Common calls: annual test due, failed test notice, new irrigation
Gas Line Repair & Installation in Ko Olina
Smell gas? Get out and call us. We repair, replace and install gas lines for ranges, water heaters, dryers, grills and pool…
Common calls: gas smell, new appliance, hissing sound
Plumbing Inspection in Ko Olina
Whole-home plumbing inspections for buyers, sellers, landlords and anyone who wants to catch problems before they become…
Common calls: buying a home, selling a home, rental turnover
Commercial Plumbing in Ko Olina
Restaurants, hotels, resorts, offices, retail and multi-family. Grease traps, water heaters, backflow, drain lines and after-hours service so your…
Common calls: grease trap backup, restroom out of order, commercial water heater
Residential Plumbing in Ko Olina
Full-service residential plumbers for repairs, remodels, fixture upgrades, water heaters and maintenance for single-family homes, condos and…
Common calls: remodel, fixture upgrade, maintenance
Why Ko Olina Chooses JW Moore Plumbing
Open now, 24 hours a day
A real person answers at (888) 480-9811 at 2 AM. Burst pipe, sewer backup, gas smell or no hot water — an emergency plumber is dispatched to Ko Olina immediately.
Upfront flat-rate pricing
You approve a written price before we start. No hourly meter, no surprise line items, and the same rate whether it's Tuesday afternoon or Sunday night.
Same-day service in Ko Olina
Most drain cleaning, water heater repair, toilet and faucet calls in Ko Olina are completed the same day you call.
Trusted by Oahu homeowners
Thousands of five-star reviews from Ko Olina and neighboring towns like Nanakuli and Waipio. We treat your home like ours — shoe covers, drop cloths and a clean work area.
Common Plumbing Problems We Fix in Ko Olina
- Sink drains slowly or clogged drain emergency — cable and hydro jetting drain cleaning
- No hot water, water heater leaking or making noise — same-day water heater repair
- Water dripping from the ceiling or a high water bill — electronic leak detection
- Sewage smell in the house or sewer backup — camera inspection and trenchless sewer repair
- Toilet keeps running or toilet overflowing — toilet repair and replacement
- Brown water from the faucet or low water pressure — water line repair and whole-house repiping
- Gas smell — gas leak plumber, gas line repair and installation
What Ko Olina Customers Say
“Professional, on time and affordable. They've been our go-to plumbing company in Ko Olina for years now.”
— Ana V., Ko Olina, HI“Installed a tankless water heater for us. Clean job, walked us through it, and our electric bill dropped. Highly recommend.”
— Mike S., Ko Olina, HI“Our restaurant's grease trap backed up before dinner service. They came same day and had us open on time. Great commercial plumbers.”
— Jason T., Ko Olina, HIFrequently Asked Questions — Plumber in Ko Olina
Do you offer 24 hour emergency plumbing in Ko Olina?
Yes. JW Moore Plumbing has emergency plumbers available 24/7 in Ko Olina and across Oahu for burst pipes, sewer backups, overflowing toilets, gas leaks and no-hot-water calls. Call (888) 480-9811 any time.
How fast can a plumber get to my home in Ko Olina?
Most calls in Ko Olina are handled the same day, and emergency calls are dispatched immediately with typical arrival in 60–90 minutes depending on location and traffic.
How much does a plumber cost in Ko Olina, HI?
We quote a flat price before any work starts, with no overtime charges for nights, weekends or holidays. Simple repairs like faucet or toilet fixes are very affordable; larger jobs like water heater replacement or repiping come with a written estimate.
Which neighborhoods near Ko Olina do you serve?
We serve all of Ko Olina and nearby communities including Nanakuli, Waipio, Maili, Aiea, Makaha, Kaneohe Station. If you're anywhere on Oahu, we can help.
Do you repair water heaters in Ko Olina?
Yes — gas, electric, solar and tankless water heater repair, replacement and installation in Ko Olina, usually the same day.
Ko Olina Service Area Map
Serving Ko Olina and the surrounding Oahu communities: Nanakuli, Waipio, Maili, Aiea, Makaha, Kaneohe Station, Ahuimanu, Ewa Villages, Hickam Housing, Waikele.