Rock-O-Rooter, LLC
Verified Pro
6+ years online4.9
Plumbing & Irrigation in Honolulu, HI
Compare 41 plumbing & irrigation contractors near you in Honolulu and surrounding area with an average rating of 4.6/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 22, 2026
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Other Businesses in This Area
Aloha hydroseed
5.0~5 years onlineAloha Sprinkler Systems & Outdoor Design LLC
5.02½+ years onlineCubellis Plumbing LLC
5.0~4 years onlineEvergreen Landscaping and Maintenance LLC
5.0JGR Plumbing LLC
5.04½+ years onlineLē'ahi Landscaping | All-Electric Eco Landscaping
5.03½+ years onlineOahu irrigation & design LLC
5.0P & S Plumbing Honolulu
5.0The Outside Life, LLC
5.0~6 years onlineThe Urban Farmer Store
5.07½+ years online535 Plumbing LLC
4.9~10 years onlineAlpha Omega Drains, Sewers, & Septic
4.92+ years onlineDa Sprinkler Guy
4.9Legacy Plumbing Co, LLC
4.91½+ years onlinePipe Masters LLC
4.913+ years onlineAll Aloha Plumbing and Drain Cleaning Oahu
4.8~10 years onlineLow Cost Drain Plumbing
4.8Roto-Rooter Plumbing & Water Cleanup
4.829 years onlineSecurity Plumbing
4.8Allens Plumbing
4.722+ years onlineGonzalez Maintenance
4.75½+ years onlineSprinkler Pro
4.3Carolina Plumbers LLC
4.2Diamond Head Sprinkler
4.25½+ years onlineCommercial Plumbing, Inc.
3.927 years onlineOahu Sprinkler
1.8~12 years onlineArrowhead Sprinklers of Hawaii
1.0Plumbing & Irrigation in Nearby HI Cities
Other Services in Honolulu
Access Control & Intercom(40)Alarm System Installation(22)Appliance Installation(23)Artificial Turf Installation(22)Automotive Installs(5)Concrete & Paving(29)Deck & Patio Building(30)Electrical Services(25)EV Charger Installation(13)Fencing & Gate Installation(31)Fire Protection & Sprinklers(30)Garage Door Installation(22)
Plumbing & Irrigation in Honolulu, HI
Plumbing and irrigation in Honolulu handles specific Pacific island conditions: single-family homes, high-rise condos in Waikiki and downtown, military housing (Joint Base Pearl Harbor-Hickam), and commercial plumbing. Typical jobs include solar hot water installations (mandatory on new construction per Hawaii law), salt-air-resistant fixture replacement, tankless installations, and year-round irrigation. Island humidity, salt-air, and Hawaii state energy code drive approach.
Plumbing service calls in Honolulu run $200-$450 (premium given island labor costs); solar hot water installs $5,500-$15,000 (35% Hawaii tax credit); tankless $3,000-$7,000; full repipes $12,000-$30,000. Hawaii requires a C-37 Plumbing Contractor license. Honolulu permits apply. Hawaii Act 204 requires solar hot water on new single-family construction. Salt-air exposure drives corrosion-resistant fittings.
Frequently Asked Questions
- Is solar hot water mandatory in Honolulu?
- Yes — Hawaii Act 204 for new single-family construction unless specifically exempted. 35% state tax credit.
- Does salt air affect Honolulu plumbing?
- Extensively — stainless-steel or bronze fittings for exposed areas standard. Chrome-plated brass for interior.
- Why are Honolulu plumbing costs higher?
- Labor premium (island cost of living) and material shipping add 20-30% vs. mainland pricing.
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NeedInstall helps connect customers with local installation professionals across Honolulu and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.