Jr's Plumbing
3 Generations of Plumbing Excellence on Kauai
Serving Kauai since 1997. When you need a plumber who shows up on time, does the job right, and treats your home with respect — Jr's Plumbing is the name you call.
Call for a Free EstimateJr's Plumbing was founded on a simple principle: treat every customer like family. Since 1997, three generations of plumbers have served the people of Kauai — building a reputation one job at a time through honest work, fair pricing, and a genuine commitment to the community. We are a family-owned business, not a national chain or franchise. That means when you call Jr's Plumbing, you talk to someone who lives here, works here, and takes personally the responsibility of fixing your home.
Whether it's a running toilet wasting water in Kapaa, a gas leak in a Princeville rental, or a complete kitchen renovation in Lihue, our team brings the same level of care and professionalism to every job. We've seen just about every plumbing problem the island can throw at us — from corroded pipes in older homes to new construction complexity — and we have the experience to handle it correctly the first time.
Expert plumbing services for residential and commercial properties across Kauai
Remodels, renovations, and repairs for kitchens and bathrooms — from fixture replacements to complete reconfiguration of your plumbing system.
Learn more →Gas line installation, repair, and leak detection. Certified to install and repair gas piping for water heaters, dryers, stoves, and outdoor equipment.
Learn more →Installation and removal of all types of water heaters — tank and tankless. We handle the full hookup including gas connections and venting.
Learn more →Certified backflow testing, installation, and repair. We help keep your water supply safe and compliant with county regulations.
Learn more →Water piping repair and repiping for homes with aging galvanized steel or damaged copper. We find the leak and fix it right.
Learn more →Repair, replacement, and new installation of all types of plumbing fixtures — faucets, toilets, showers, tubs, and specialty items.
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Jr's Plumbing has been a fixture in the Kauai community since 1997. What started as a one-person operation has grown into a full-service plumbing company while maintaining the personal touch and family values that built our reputation. We are licensed and insured, serving residential and commercial customers throughout the island — from Kilauea to Waimea, and everywhere in between.
Our plumbers are not strangers imported from the mainland. They are your neighbors — people who understand the specific challenges of plumbing in Hawaii's tropical climate, from salt air corrosion to high humidity's effect on pipe systems. They understand Kauai's water — its mineral content, its pressure variations, and how it behaves differently than mainland water supplies. That local knowledge matters when you're diagnosing problems and recommending solutions.
As a family-owned business, we measure success differently than the large franchise operations. We measure it in returning customers, in referrals from neighbors who were satisfied, and in the ability to look every customer in the eye and know we did the job right. That accountability is personal to us — because when you call Jr's Plumbing, you're trusting someone who's going to be part of this community for years to come.
Learn About Our Story →"Best family owned plumbing contractor on the island of Kauai! Ask anybody — they show up and get it done. Top notch!"
"They are amazing. Super responsive, explain everything, genuinely care about their customers. Fair price, very professional. Been our go-to for over 10 years."
"Courteous, knowledgeable, professional, efficient, capable, on-time. The plumber and office staff were excellent in every way."
Whether it's an emergency repair or a planned project, Jr's Plumbing is here to help. Call us today for a free estimate.
(808) 822-4161