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Pipe Repair and Repiping in Orange County, CA

A pipe burst in the wall, a copper line springing pinhole leaks, or old galvanized pipe you know is on borrowed time? We fix the leak today and tell you honestly whether a repipe makes sense. OC Plumbing Pros repairs burst and leaking pipes and replaces old plumbing across Orange County, from a single section of copper to a full house repipe in PEX or copper. You get the price before any work starts.

  • ✓ Same Day Pipe Repair
  • ✓ Whole House Repiping
  • ✓ PEX and Copper
  • ✓ Upfront Pricing

Burst or Leaking Pipe? What to Do Right Now

  1. Shut off the main water valve. It is usually where the water line enters the house: near the front hose bib, in the garage, or on an outside wall.
  2. Can't find it or it won't turn? Shut the water off at the meter by the curb. A meter key or a large pair of pliers works.
  3. Turn on a faucet at the lowest point in the house to drain the remaining water out of the lines.
  4. Turn off the water heater if the leak is on the hot side or you'll be without water for a while.
  5. Keep water away from outlets and electrical panels. If water is near electrical, turn that circuit off at the breaker.
  6. Take photos of the damage for your insurance company, then call us.

Pipe burst or spraying water?

Shut the water off and call. We come out the same day.

Call (949) 804-1047

Pipe Repair by Pipe Type

Every pipe material fails in its own way. Knowing what you have tells us what to expect.

Pipe type How it usually fails Usual repair
CopperPinhole leaks, failed solder joints, corrosion at fittingsCut out and replace the section, new fittings or a repair sleeve
Galvanized steelRusts from the inside, low pressure, bursts at threadsReplace the section; plan for a repipe
CPVC (cream colored plastic)Gets brittle with age, cracks at fittingsReplace the cracked section; brittle lines often need wider replacement
PVC drain linesCracked joints, broken sectionsCut out and replace the section
PEXFitting leaks, damage from nails or screwsReplace the fitting or section
Polybutylene (gray plastic)Cracks and fails without warningReplace; this pipe is not worth repairing

Where we repair pipes: inside walls and ceilings, under sinks, in the garage, in the attic, under the house in a crawl space, and in the yard. For leaks under a concrete slab, our slab leak detection service pinpoints the exact location first so we open only what we need to.

We keep the opening small. We open only what we need to reach the pipe, make the repair, and leave the area ready for patching.

Repair One Leak or Repipe the House?

One leak is a repair. A pattern of leaks is a warning. Here is how to tell which you have.

A repair usually makes sense when:

  • It is the first leak in years
  • The leak was caused by something outside the pipe, like a nail or a shifted fitting
  • The rest of the pipe looks good when we open it up

A repipe usually makes sense when:

  • You have had two or three leaks in the last few years
  • The house still has galvanized or polybutylene pipe
  • Water pressure has dropped all over the house
  • Hot water comes out brown or rusty
  • CPVC lines are brittle and crack when touched
  • Copper has green crust or pinholes in more than one place
  • You are remodeling and the walls are already open

We tell you what we see in the pipe when we open it up. If the pipe looks good, we will say so.

What Pipes Are in Your Home? A Guide by Age

When your home was built Likely water pipe What it means now
Before 1960Galvanized steelPast its life; plan to replace
1960s to 1970sCopperAging; watch for pinhole leaks
Late 1970s to mid 1990sCopper, some polybutylenePolybutylene should be replaced
1990s to 2000sCopper or CPVCCPVC may be getting brittle
2000s to todayPEX or copperUsually in good shape

This is a general guide. Many homes have had partial repairs, so they have a mix of pipe types. We check what is actually in your walls.

Third leak this year?

Let us look at your pipes and give you the price to fix it for good.

Call (949) 804-1047

Whole House Repiping in Orange County

A repipe replaces all the water supply lines in your home, from where the water enters the house to every fixture.

How a repipe works:

  1. We walk the house with you and plan the route, usually through the attic and down the walls, so we don't need to dig up the slab.
  2. We protect your home. Floors and furniture get covered before we start.
  3. We make small openings in drywall at each fixture and along the route.
  4. We run the new lines and connect each fixture with new shutoff valves.
  5. Water goes back on each night in most homes, so you are not without water overnight.
  6. We pressure test the whole system and pass the city inspection.
  7. The openings are patched. Tell us when you call if you want texture and paint matched too.

How long it takes: most single story homes take 2 to 4 days. Larger and two story homes take longer.

Do I need to move out? No. Most families stay home during a repipe. You'll lose water for part of each working day.

PEX vs. Copper Repiping

PEX Copper
CostLowerAbout 30 to 50 percent higher
Install timeFaster, fewer fittingsSlower, more joints
CorrosionDoes not corrodeCan pit and pinhole over time
Freeze and movementFlexible, handles movementRigid
LifespanDecades when installed rightDecades in good water conditions
Best forMost whole house repipesHomeowners who prefer metal pipe

Both are approved under California code. PEX is the most common choice for repipes today because it costs less and installs with fewer joints. We install whichever you prefer.

Partial Repipes and Line Reroutes

You don't always need to replace everything.

  • Hot water lines only. Hot side copper often fails first. Replacing just the hot lines costs less than a full repipe.
  • One bathroom or one wing. When the leaks are all in one area.
  • Slab line reroute. When a pipe under the slab leaks, we can abandon it and run a new line through the walls or attic instead of breaking concrete. Our leak detection team locates the exact spot first.
  • Replumbing during a remodel. If the walls are open, it is the cheapest time to replace old pipe.
  • Main line from the meter to the house. When the line feeding the house is old galvanized or leaking.

Pipe Repair and Repiping Cost in Orange County

Service Typical Range
Pinhole or joint leak repair (accessible)$200 — $500
Pipe repair inside a wall or ceiling$350 — $900, plus patching
Burst pipe repair$350 — $1,200
Galvanized section replacement$500 — $2,000
Slab line reroute (single line)$600 — $2,500
Hot water lines only repipe$3,000 — $7,000
Whole house repipe, 1 to 2 bath (PEX)$5,000 — $9,000
Whole house repipe, 3 bed 2 bath (PEX)$8,000 — $15,000
Whole house repipe, 4+ bed (PEX)$15,000 — $30,000

Copper costs more than PEX. What moves the price: the number of bathrooms and fixtures, one or two stories, attic access, and how much drywall patching you want included. Permits are included. You get the full price in writing before we start.

Pipe Repair and Repiping FAQs

Yes. PEX is approved for drinking water under California plumbing code and is the most common pipe used in new homes and repipes today.

If the low pressure is caused by old galvanized pipe or scale inside the lines, yes. Most homeowners notice better pressure and more even hot water right away.

Yes, the openings are patched. Texture and paint matching can be added. Ask about it when you call so it is in the price.

Yes. A whole house repipe needs a city permit and inspection in California. We include it in the price and handle the inspection.

Yes. We repair single leaks every day. If we see signs that more leaks are coming, we tell you, and the decision is yours.

If it is cracking at fittings or breaks when touched, yes. Brittle CPVC often fails in more places once it starts. A repipe before it fails avoids water damage.

Pipe Repair and Repiping Across All 34 Orange County Cities

From Anaheim to San Clemente. Same day service, wherever you are in the county.

Tustin Yorba Linda Laguna Niguel San Clemente La Habra Fountain Valley Placentia Aliso Viejo Cypress Brea Rancho Santa Margarita Stanton San Juan Capistrano Dana Point Laguna Hills Seal Beach Laguna Beach Laguna Woods La Palma Los Alamitos Villa Park Anaheim Santa Ana Irvine Huntington Beach Garden Grove Orange Fullerton Costa Mesa Mission Viejo Westminster Newport Beach Buena Park Lake Forest

Related: water leak detection and slab leak service · water heater repair and replacement · sewer line repair and replacement

Leaking pipe today? Old pipes you're worried about?

Call now. We fix the leak and give you straight advice on the rest.

Call (949) 804-1047

Licensed & insured · Same day service · All 34 OC cities

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