Same-Day Service

Honest Pricing

Quality Work

100% Satisfaction Guarantee

Big Island

Big Island Repiping Services

Fast, reliable service – done right the first time.

Licensed plumbing contractor providing whole-home repiping services on the Big Island with upfront estimates and quality materials that stand up to island conditions.

Call (808) 933-1199

Same-Day Service

Licensed & Insured

5-Star Rated

Get a Free Estimate

Same-day response. No obligation, just honest answers.

Service Text Messages
Promotional Text Messages

We respect your privacy. Your info is never shared.

Limited Time Offer

$50 OFF

Any Plumbing Service

All Aloha Plumbing service van

Use Code

ALOHA50

Claim Offer

Repiping is the replacement of a home’s water supply lines, either the whole system or a failing section, with new pipe rated for the water it carries. On the Big Island, the decision depends less on age and more on how the local water affects metal. Acidic catchment supplies and mineral-heavy county water shorten the life of older galvanized steel and copper. All Aloha Plumbing is a licensed, insured, and bonded plumbing company that repipes homes across the island.

Do you need reliable repiping services on Big Island? Call us today to set up an appointment so we can get the process started.

Signs Your Big Island Home Needs Repiping

A single leak is a repair. Repeated leaks and poor water quality are signs that the pipe itself is done. Watch for these:

  • Pinhole leaks that keep appearing in different spots
  • Blue-green stains on fixtures, the signature of copper corroding in acidic water
  • Rusty or discolored water, often from galvanized steel lines
  • Water pressure that keeps dropping as pipes scale and narrow
  • Visible corrosion, pitting, or moisture on exposed pipe runs
  • An older home still running on its original galvanized steel supply

How a Big Island Repipe Works

Every repipe starts with diagnosis, not demolition. We inspect the entire system, test the pressure, and identify the failing material before recommending the scope of work.

From there, the work follows a clear sequence. We map the new pipe runs, protect floors and furnishings, and open only the wall and ceiling sections needed to reach the lines. We install the new system, pressure test it, and restore the openings. We stage the work to keep water available for as much of the project as possible. We also walk you through each scheduled shutoff in advance.

You approve a written scope and price before we begin.

Big Island Water Chemistry Decides Your Repipe Material

Water chemistry, not pipe age, is the real reason many Big Island homes need repiping. Island residents draw household water from rainwater catchment. According to the University of Hawaii Sea Grant program, 30,000 to 60,000 people statewide depend on catchment, with the large majority on Hawaii Island. That rainwater is naturally acidic and becomes more so downwind of the volcano.

The same guide reports that catchment tanks in areas such as South Kona and Kau have measured a pH as low as 4. Acidic water attacks copper piping, with the reaction strongest on hot water lines. This causes the blue-green staining and pinhole leaks that plague copper systems here. Mineral-heavy county water on the Hilo and Kona sides causes a slower version of the same decay, with scaling and thinning of the pipe from the inside.

Older homes carry a second problem: galvanized steel and early copper installed decades ago corrode from both water and time, so patching one pinhole leak usually moves the next failure a few feet down the pipe.

This is why material choice matters more here than on the mainland. We match the pipe to your water, and for most acidic catchment homes, that means cross-linked polyethylene (PEX), which does not corrode the way copper does under low pH conditions.

PEX Versus Copper for Big Island Homes

Choosing a repipe material on the Big Island comes down to how each one holds up in the local water.

PEX for Acidic and Catchment Water

PEX is a flexible cross-linked polyethylene tubing that does not corrode, pit, or leach the way metal does in acidic water. For homes on catchment or in vog-affected districts, that resistance is usually the deciding factor. PEX also installs with fewer fittings and runs quieter than copper.

Copper Where It Still Fits

Copper remains a strong, long-lasting choice for homes on well-buffered county water and for exposed runs where a homeowner wants metal’s durability. Where a home has acidic water but prefers copper, it needs treatment such as an acid-neutralizing system to protect the investment. We tell you plainly whether your water supports copper before you pay for it.

Replacing Galvanized and Cast Iron

Many older Big Island homes still have galvanized steel supply lines that rust and clog from the inside, reducing pressure and discoloring the water, as well as aging cast iron drain lines that scale and crack. A repipe is the point at which those lines and any corroded fittings get replaced for good rather than patched again.

What a Big Island Repipe Costs

The price of a repipe depends on the home, not a flat rate. The main factors are the number of bathrooms and fixtures, the size and layout of the home, PEX versus copper, pipe accessibility, and the wall repair the job requires. County permits add a smaller line item.

As a general range, a smaller PEX repipe often starts in the several-thousand-dollar range, while larger whole-home projects and copper systems climb into the five figures. Rather than repeat every figure here, we keep a detailed guide to repiping costs with ranges by home size and material. On site, you receive a written estimate specific to your home before any work begins.

What Big Island Customers Say About Our Work

A repipe is a major investment, so homeowners want a company that explains the options clearly and stands behind its materials.

High-Quality Materials and Practices

Ronnie Loeffler praised All Aloha Plumbing for professionalism and quality artistry. The review does not describe a specific repipe, but the point it makes, that the materials and practices are high quality, is exactly what a repipe depends on.

“Great customer service! All Aloha Plumbing was professional from start to finish. Very knowledgeable business with high-quality innovative materials and practices.”

For a system that lives inside your walls for decades, pipe quality is the whole game. Read Ronnie’s full Google review.

Explained All Options in a Clear and Detailed Manner

Jonathan Kealoha worked with technician Eddie and valued how clearly his options were laid out. A repipe starts with that same conversation: which lines to replace, PEX or copper, whole home or a failing section.

“The technician, Eddie, was a pleasure to work with. He answered all my concerns and laid out and explained all my options in a clear and detailed manner. I would highly recommend reaching out to them with your plumbing needs.”

Clear options help a homeowner avoid overpaying for a repipe they do not need or underspending on a patch that fails. Read Jonathan’s full Google review.

Why Homeowners Choose Us for Repiping

  • A licensed, insured, and bonded Hawaii plumbing contractor, license CT-36812
  • Materials matched to Big Island water, not a one-pipe-fits-all quote
  • Upfront written pricing, with no upsell to a repipe you do not need
  • Coverage across the island, from Puna and Hilo to Kona and Kohala
  • Wall and finish repair built into the plan, not left for you to chase

Ready to Repipe Your Big Island Home

When leaks keep coming back, and the water carries rust or stains, repiping ends the cycle instead of chasing it. All Aloha Plumbing inspects the system, matches the pipe to your Big Island water, and prices the job before opening a wall. If a line fails before you are ready, our emergency plumbers can stop the damage first. To start, book your repiping estimate online or reach out to our Big Island team.

Need Repiping on Big Island?

We match the pipe to your water and price the job in writing before we open a wall.

Call (808) 933-1199

Need Help Now?

Plumbers on call 24/7 across Oahu, Maui,
and the Big Island.

Call (808) 933-1199

Our Services

Our Work

Recent Jobs Island-wide

All Aloha Plumbing drain cleaning equipment at a job site
Two All Aloha Plumbing technicians handling a hydro jetting machine at a job site
All Aloha Plumbing technician inspecting plumbing under a cabinet
All Aloha Plumbing team beside a branded company van
Repiping

FAQs About Big Island Repiping Services

How do I know if I need a repipe instead of a repair?

One leak is usually a repair. A pattern is a repipe. When pinhole leaks keep appearing in different spots, pressure keeps dropping, or the water is discolored from corroding pipe, the pipe itself is failing, and patching only delays the next leak. We inspect the whole system and tell you plainly which situation you are in.

PEX or copper: which is better for Big Island homes?

For most homes on acidic catchment or vog-affected water, PEX is the better long-term choice because it does not corrode in low pH conditions the way copper does. Copper still performs well on buffered county water or with an acid-neutralizing treatment system. We look at your actual water before recommending either one.

How long does a whole-home repipe take?

Most whole-home repipes take 1 to several days, depending on the home’s size, the number of bathrooms, and the availability of wall access. We stage the work to keep your water on as much as possible and restore the walls we open. You get a realistic timeline with your written estimate.

Will I have water during the repipe?

In most cases, yes, for much of the project. We plan the sequence so that water service is interrupted only during short, scheduled windows rather than for the entire job. Before we start, we will let you know when the water will be off so you can plan around it.

Do you repipe homes on catchment systems on Big Island?

Yes. Catchment homes are common across Puna, Hamakua, and other Big Island districts, and their acidic water is exactly why many of them need repiping sooner than homes on county water. We repipe catchment homes with materials selected for low-pH water and can advise on treatment to protect the new system.

Real Customers • Real Stories

What Our Ohana Says

5 star rating quote

“All Aloha came out super fast and fixed our leak the same day. Excellent service! These guys are real pros and treated my home with respect.”

HBM

Hawaii Bottle Man

Kailua-Kona, Big Island

5 star rating quote

“They replaced our water heater quickly and left everything spotless. The crew showed up exactly when they said they would. Couldn’t ask for better.”

RC

Ray Cabanting

Hilo, Big Island

5 star rating quote

“Called at midnight with a burst pipe. They were here in 25 minutes and had it contained before the ceiling came down.”

TT

Thai Tran

Waimea, Big Island

View All Reviews

Flexible Financing To Fit Your Budget

Get the work you need today and pay over time with easy monthly payments.

Explore Financing
More Ways To Save

Coupons and offers

Limited Time

$50 OFF

Any Plumbing Service

Use code ALOHA50
Claim Offer

Military & Senior

10% OFF

Every Service, Every Time

Just mention it
Claim Offer

New Customers

$25 OFF

First Service Call

Welcome to the ohana
Claim Offer

Water Heaters

$100 OFF

Any Water Heater Install

Old tank hauled away
Claim Offer
Proudly Serving

Three Islands. One Family.

From the North Shore to Hilo, we’re proud to bring honest plumbing with aloha to homes across Hawaii.

bg img
Maui

Maui

Kahului • Lahaina • Kihei • Wailuku

Oahu

Oahu

Honolulu • North Shore • Kailua

Big Island

Big Island

Kailua-Kona • Hilo • Waimea

Trusted. Licensed. Recommended.

Google rating 5.0 stars
Need a plumber?

Aloha Help Is One Call Away.

Don't let a plumbing problem ruin your day. Our local crews are standing by across all three islands, same-day service, upfront pricing, and quality work guaranteed.

5.0 ★

70+ Reviews

Licensed

& Insured

24/7

Available

100%

Satisfaction

Tap to Call Now (808) 933-1199

Pick a time that works for you, takes about 30 seconds.

OR

Book Online Schedule Online

A real plumber answers, no menus, no waiting.

Average response across all three islands: under 30 minutes

Licensed · Insured · Backed by Aloha

All Aloha Plumbing service van
(808) 933-1199