Pipe Leak Repair & Repiping in Los Angeles

A leaking or burst pipe can ruin floors, walls and cabinets in a few hours. Hi-Tech Plumbing Services Inc. finds the leak, fixes it the same day in most cases, and tells you honestly whether the rest of your pipes are healthy or need replacing. We fix the problem first, and we only recommend repiping when it will save you money.

Plumbing Pipe Repairs We Handle

Most pipe problems don’t need a full repipe. Here’s what we fix every week across Los Angeles:

  • Pinhole Leaks in Copper Pipes:

    Pinhole leaks are tiny holes that eat through copper from the inside. In the Valley, hard water and high water pressure are the usual causes. We cut out the bad section and put in new pipe with press or solder fittings, then check your water pressure. If it’s over 80 psi, we’ll suggest a pressure regulator so new leaks don’t start. If you’ve had three or more pinhole leaks, the pipe is thinning everywhere, and replacing that run is the smarter fix.

  • Burst Pipe Repair:

    A burst pipe can dump gallons of water a minute. We stop the water, replace the broken section, pressure-test the line and help you dry things out. We can also give you photos and a written report for your insurance claim.

  • Leaks Inside Walls and Ceilings: 

    A water stain, soft drywall, a musty smell or a meter that keeps spinning with all taps off usually means a hidden leak. We use leak detection tools like moisture meters and thermal cameras to find it, so we open the wall in one small spot, not five.

  • Slab Leak Reroutes:

    Many Valley homes sit on concrete slabs with water lines buried underneath. When one of those lines leaks, breaking the floor is messy and expensive. In most cases we reroute the line through the attic or walls instead, and leave your floor alone. Not sure you have one? Read how to spot a leak under a slab.

  • Valves, Fittings and Supply Lines:

    Stuck shut-off valves, leaking angle stops, corroded fittings and old braided supply lines cause a lot of leaks. These are quick, low-cost fixes, and they’re worth doing before they fail.

Type L copper repipe with PRV & expansion tank — Van Nuys
plumbing service in winnetka ca, - hi tech plumbing service inc
Trenchless sewer lateral bursting setup — BOE S-Permit, West LA

Repair or Repipe? Our Honest Answer

We’ll tell you which one makes sense, even when the answer is the smaller job.

We’ll tell you which one makes sense, even when the answer is the smaller job.

Your situation

What we usually recommend

Why

One leak, pipes under 30 years old

Repair the leak

The rest of the system is healthy

2–3 leaks in a year in the same line

Replace that section or zone

That pipe is wearing out; more leaks are coming

Brown or rusty water, galvanized pipe

Replace the water lines

Rust is inside the whole pipe, not one spot

Gray plastic polybutylene pipe

Replace it

Known to crack and fail without warning

Slab leak, older home

Reroute the line

Avoids breaking concrete floors

Leaks all over a 50+ year-old house

Whole-house repipe

Repairs will keep adding up

OR

Pipe Replacement and Partial Repiping

Sometimes a repair isn’t enough. Hi-Tech replaces only the pipes that need it, so you don’t pay for a whole house when one zone is the problem.

Sometimes a repair isn’t enough. Hi-Tech replaces only the pipes that need it, so you don’t pay for a whole house when one zone is the problem.

  • Galvanized Pipe Replacement:

    Galvanized steel pipe was used in many homes built before the 1970s. After 50+ years it rusts inside, which causes brown water, low pressure and leaks. We replace it with PEX-A or copper, room by room or all at once.

  • Polybutylene Pipe Replacement:

    Polybutylene is a gray plastic pipe used from the late 1970s to the mid-1990s. It’s known to crack and burst without warning, and some insurers charge more or refuse coverage for homes that still have it. Replacing it protects your home and can make it easier to insure and sell.

  • Partial Repipe (One Bathroom, Kitchen or Zone): 

    If one part of the house keeps leaking, or you’re remodeling a kitchen or bath, we can repipe just that zone in about a day. It’s a smart move during a remodel, since the walls are already open. Ready to replace everything? See our whole-house repiping service. If the problem is your main line or drains, see drain line and water line replacement.

What Happens on Your Visit

We arrive on time and listen

Tell us what you've seen: drips, stains, noises, water bill changes.

We find the cause

We test pressure, check for hidden leaks and look at your pipe type and age.

You get a written price

One clear price before any work starts. Your $75 diagnostic is credited toward it.

We protect your home

Drop cloths and floor covers go down before we open anything.

We fix it and test it

Every repair and new line is pressure-tested before we leave. Permits are pulled for repiping work, and we meet the city inspector.

We patch and clean up

We patch the access holes so they're ready for texture and paint, haul away old pipe and show you what we did.

How Much Does Pipe Repair Cost in Los Angeles?

Your price depends on where the leak is, how easy it is to reach, the type of pipe and how much wall or floor we need to open. Typical 2026 ranges in Los Angeles and the San Fernando Valley:

Job

Typical price

Time

Pinhole leak or small exposed leak

$250 – $650

1–2 hours

Burst pipe repair

$400 – $1,800

2–6 hours

Leak inside a wall or ceiling, with patch

$600 – $2,000

Same day

Replace a pipe section (10–30 ft)

$800 – $2,500

Half day – 1 day

Partial repipe (1 bathroom or kitchen)

$1,800 – $4,500

1 day

Slab leak reroute (one line)

$2,000 – $5,000

1–2 days

Whole-house repipe, PEX (1,500–2,000 sq ft)

$6,500 – $12,000

2–4 days

Whole-house repipe, copper (same home)

$11,000 – $20,000

3–6 days

What changes your price: after-hours emergency calls (usually 100–300 more), copper vs. PEX (copper runs about 30–60% higher), one-story vs. two-story, slab vs. raised floor, and how much drywall or tile is in the way. About 70–80% of most pipe repair bills is skilled labor, not parts. For more on pricing, see our Los Angeles plumber cost guide.

Pipe Materials We Use

Pipe

Best for

Why we use it

Typical life

PEX-A

Repairs, partial and whole-house repipes

Flexible, fewer wall openings, handles hard water well

40–50 years

Type L copper

Exposed lines, water heater connections, main lines

Very durable, heat-resistant

50–70 years

CPVC

Matching existing CPVC systems

Easy repair on homes that already have it

40–50 years

Pipe Repair for San Fernando Valley Homes

Hi-Tech’s shop is in Winnetka, so we know Valley homes well. Many houses in Winnetka, Canoga Park, Reseda, Northridge and Woodland Hills were built in the 1950s and 60s with galvanized pipe on concrete slabs. That’s why we see so many rusty water lines and slab leaks, and why rerouting is often the best fix.

Valley water is also hard. Minerals build up inside pipes and water heaters, and hard water combined with high pressure helps cause pinhole leaks in copper. A water softener and the right pressure setting help your pipes last longer. We also serve Van Nuys, Encino, Sherman Oaks, Studio City, Burbank and greater Los Angeles.

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Why Los Angeles Chooses Hi Tech Plumbing Services

Licensed, bonded and insured

your home and your repair or installation stay fully protected. (License CSLB #1073669)

Upfront, flat-rate pricing

you get your real price before we start, never a surprise after.

Same-day service available

you get most repairs and installs finished in one visit.

Full-service plumbing

beyond sinks, get faucet installation, garbage disposal service, drain cleaning, and leak detection from the same trusted team.

Leak testing included

we check your work properly before we call your job done.

Local to Los Angeles

we know your housing stock, your drain systems, and your common issues, because we work on them every week, all across the city.

Plumbing Repair Services In Los Angeles

We fix all types of plumbing problems—leaky faucets, clogged drains, broken pipes, water heaters, and more. If something’s not working right, we’ll get it fixed fast! We also offer a low diagnostic fee anywhere in Los Angeles.

Area We Serve

From Beverly Hills to the San Fernando Valley, Hi-Tech Plumbing Services Inc. delivers expert plumbing solutions with same-day service, licensed technicians, and 24/7 emergency response throughout LA County.

frequently asked questions

Have questions? We’ve got answers. Explore our most commonly asked questions to learn more about our services, process, and what to expect when you work with Hi-Tech Plumbing Services.

Most small, easy-to-reach leaks cost 250–650. Leaks inside walls or ceilings run 600–2,000 with patching. Our $75 diagnostic is credited toward the repair.

Repair if it’s one leak and your pipes are under about 30 years old. Consider repiping if you’ve had two or more leaks in a year, have rusty water from galvanized pipe, or have polybutylene. We’ll tell you honestly which one fits.

The most common causes are hard water, high water pressure (over 80 psi) and water chemistry that slowly wears copper from the inside. Fixing the leak and lowering the pressure helps stop new ones.

Turn off the main water valve, turn off the water heater, turn off power near any water, and call us at 818-941-6741. We’re available 24/7.

Most policies cover sudden, accidental water damage from a burst pipe. They usually don’t cover slow leaks or wear and tear. We provide photos and a written report to help with your claim; check your policy for details.

A partial repipe takes about a day. A whole-house PEX repipe usually takes 2–4 days, and copper 3–6 days, depending on size. You can usually stay home, and we restore water most evenings.

Small leak repairs usually don’t. Repiping and replacing water lines typically need an LADBS plumbing permit and inspection. Hi-Tech pulls the permit and meets the inspector for you.

Most of the cost is skilled labor: opening walls, running new lines, connecting every fixture, testing and patching. That’s why fixing only the failing zone, when that’s enough, can save you thousands.

Usually, yes. We reroute the leaking line through the attic or walls, which avoids jackhammering the concrete in most homes.

Got a Leak? Let's Fix It Today.

Tell us what's happening, and a licensed Hi-Tech plumber will find the cause, give you a clear price and fix it right, whether it's a single pinhole leak or a full repipe. Serving Winnetka, the San Fernando Valley and all of Los Angeles.

Our Reviews

At Hi-Tech Plumbing, we always put our customers first. That’s why so many people in Los Angeles trust us with their plumbing needs. We’ve got great reviews on Google and Yelp because we show up on time, do the job right, and treat our customers with respect. Check out what real people are saying about working with us!

Dimitry Karponosov profile picture
Dimitry Karponosov
11 months ago
Hi-Tech Plumbing were doing several different jobs at my house and I was impressed with professionalism and strong work ethics of every single technician/Plummer who was on site. Most importantly, they are honest and won’t be overselling you unnecessary parts and/or jobs. Thank you, Hussein & Co!
Oybek Bahronov profile picture
Oybek Bahronov
1 year ago
Nice and quick service. Friendly guys. Recommend their services.
Danial Khan profile picture
Danial Khan
2 years ago
Hi-Tech Plumbing Services Inc. is outstanding! Sam was friendly, professional, and incredibly fast. He arrived shortly after the call, quickly diagnosed the issue, and had it fixed in no time. The quality of the work was top-notch, and the customer service was excellent. I highly recommend Hi-Tech Plumbing Services Inc. for any plumbing needs!
Chris S. profile picture
Chris S.
2 years ago
Lovely people and super thorough. Thanks!
Nicole Prizer profile picture
Nicole Prizer
2 years ago
Very professional and great customer service. I would recommend to others!
Hailey Phan profile picture
Hailey Phan
2 years ago
Very professional, prompt, and efficient. They fixed my issue quickly, explained everything clearly, and charged a fair price. Great customer service Highly recommend!
Rylan Vu profile picture
Rylan Vu
2 years ago
AWESOME SERVICE!!! They were very nice and I would recommend to use them for any services needed.
  • yelp stars 5  We had High Tech come out to fix a broken water shut off valve at our home. Sam showed up within the time frame he said he would and got... read more

    thumb JuanandMegan V.
    1/02/2025

    yelp stars 5  Thank you Sam!! You were the most cordial, effective and fast, such a relieve!!! He replaced a leaky valve and adjusted our water heater to get circulation everywhere!! Thank you!!!

    thumb Andy B.
    2/19/2025

    yelp stars 5  They came and did everything fast and were very friendly would highly highly recommend to anybody who needs plumbing done quick. They also made sure to clean up really good... read more

    thumb Dee L.
    2/03/2025
  • yelp stars 5  We called Sam on a Saturday evening for an emergency kitchen sink clog. Even though it was dinner time, he showed up quickly and fixed the issue efficiently. He was... read more

    thumb Terri L.
    3/10/2025

    yelp stars 5  Amazing experience! He came out same day and took the time to go to the store and get what was needed to make sure we had hot water. Very friendly... read more

    thumb Kristin S.
    2/25/2025

    yelp stars 5  Quick and efficient! Unclogged our main line. We're very pleased with their services.

    thumb Melissa G.
    4/27/2025
  • yelp stars 5  Great job and fair best price. Quick response and gas work with inspection! Thanks Sam!

    thumb Andrei D.
    4/03/2025

    yelp stars 5  Credit where credit is due! They were set out by AHS home warranty and I usually dread who they send out - not these guys! They were professional, on-time and... read more

    thumb Delta B.
    1/27/2025

    yelp stars 5  Our waterless tank was non-functional and this company answered the phone call quickly, diagnosed the problem quickly, ordered parts and installed within days. We are back with hot water and... read more

    thumb Shawna W.
    4/10/2025

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