What's actually causing this
Pipes leak at joints when thread sealant dries out, at elbows where water pressure concentrates, or anywhere corrosion has weakened the pipe wall. PVC joints also crack from freezing temperatures or physical impact.
What you'll need
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- Pipe repair clamp Shop →
- Plumber's tape (PTFE) Shop →
- Pipe cutter Shop →
- PVC cement and primer Shop →
- SharkBite push-to-connect fittings Shop →
Step-by-step fix
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1
Shut off the water supply
Turn off the main water shutoff valve. Open a faucet downstream to drain remaining pressure from the pipe.
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2
Dry the pipe completely
Use a towel and fan to dry the area around the leak. No repair compound bonds to a wet surface.
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3
Apply a pipe repair clamp (temporary)
Center the rubber gasket over the leak and tighten the clamp screws evenly. This buys time for a permanent repair.
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4
Cut out and replace the damaged section (permanent)
Cut 2 inches on either side of the damaged area using a pipe cutter. Install push-to-connect (SharkBite) couplings on each side for a no-solder permanent fix.
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5
Test under pressure
Slowly turn the water back on. Watch the repair area for 10 minutes. Check all connections for moisture.
In Houston, tap water is very hard (300–380 ppm). Houston's water is very hard. Calcium and magnesium deposits are visible within months on fixtures. Water heaters fail faster than national average. Water softeners are common among maintenance-conscious homeowners.
Plumbers in Houston typically charge $80–130/hr. Most homeowners budget $800–2,500 for common repairs like fixture replacement, drain clearing, or valve repairs.
Texas has minimal state licensing for plumbers. Local jurisdictions (Houston) require permits for water line work. Homeowners can do most plumbing work if they obtain permits. No master plumber requirement.
Majority post-1960s construction. Copper and PVC are standard. Slab-on-grade construction is prevalent; leaks under the slab are expensive to repair. Clay soils cause differential settling, which can stress plumbing. Hard water means water heaters typically need replacement every 8–10 years.
Freeze risk in Houston is minimal — hard freezes are rare. Pipe insulation is generally not a concern, though occasional cold snaps can surprise under-prepared homes.
DIY in Houston: Texas's permissive licensing and DIY culture make Houston one of the most DIY-friendly major metros. Homeowners regularly tackle plumbing, electrical, and HVAC work. Permits are cheap and inspections are straightforward. Hard water management is a common DIY focus.
- The leak is inside a wall or ceiling — accessing it requires opening drywall.
- The pipe is corroded or crumbling — a section repair won't solve systemic corrosion.
- You can hear running water but can't locate the source.
- The pipe is part of a gas line — never attempt gas line repairs yourself.
Let Uncle AI diagnose it first.
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