
Plumbing Leak Repair
A small leak can do big damage behind walls and under floors. Certified Plumbing finds and fixes leaking pipes, fittings, drains and fixtures across Macomb and Oakland County, 24/7.
- 24/7 burst pipe response
- Supply & drain leaks
- Copper, PEX & galvanized
- No after-hours fees
Stop Leaks Before They Spread
Leaks rarely fix themselves. A slow drip under a sink can rot cabinets, a pinhole in a copper line can soak drywall for months, and a burst pipe can flood a basement in minutes. The sooner a leak is repaired, the less you pay in water damage.
We track down the source, whether it is a supply line, fitting, valve, drain joint or fixture, and repair it with the right materials for your home. In older homes with corroded galvanized or failing pipe, we explain your repair and repiping options honestly.
- Burst and frozen pipes
- Pinhole copper leaks
- Leaking valves and fittings
- Under-sink and fixture leaks

Leak Repair Explained
Shut off the main water valve right away, usually located where the water line enters the basement, then turn off the water heater if the leak is near it. Move valuables away from the water and call a licensed plumber. Certified Plumbing answers 24/7 and never charges extra for nights, weekends or holidays.
| Leak types | Supply lines, drains, fittings, valves, fixtures |
|---|---|
| Pipe materials | Copper, PEX, galvanized, cast iron, PVC |
| Emergency service | 24/7, no after-hours fees |
| First step in an emergency | Shut off the main water valve |
| Service area | Macomb & Oakland County, MI |
| Pricing | Free estimates, no after-hours fees |
| Phone | (586) 232-9797 |
How It Works
Stop the Water
We help you shut off water and get a plumber on the way.
Find the Source
We trace the leak to the exact pipe, joint or fixture.
Upfront Repair Price
You approve the cost before work begins.
Repair & Test
We fix the leak and pressure-test the repair.
Leak Repair FAQs
Why do copper pipes get pinhole leaks?
Pinhole leaks usually come from corrosion inside the pipe, often related to water chemistry, age or high water velocity. One pinhole can be repaired, but several in the same area can signal the pipe is wearing out.
How do I prevent frozen pipes in a Michigan winter?
Keep the heat on, insulate pipes in unheated areas, disconnect garden hoses and shut off outdoor spigots from the inside before the first freeze. During extreme cold, open cabinet doors on exterior walls and let a faucet drip.
Can you repair a leak without tearing out walls?
Often, yes. We pinpoint the leak before opening anything, so access is limited to the area that actually needs repair.
Do you help with insurance claims after water damage?
We document the cause and the repair, which homeowners often need for an insurance claim. Coverage decisions are made by your insurance company.
You May Also Need

Emergency Plumbing
Burst pipes, sewer backups and flooded basements handled 24/7 with no after-hours fees.
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Water Heater Repair
No hot water? We repair gas and electric tanks and only recommend replacement when it truly makes sense.
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Toilet & Faucet Repair
Running toilets, dripping faucets, low pressure and fixture installs done right the first time.
Learn moreLeak Repair Across Metro Detroit
We provide leak repair throughout Macomb and Oakland County. Choose your community:
Macomb County
Oakland County
Wayne County
Leaking Pipe? Call Us Now
Real people answer 24 hours a day. Free estimates, upfront pricing, and the same rate at midnight as at noon.
