Sink Drain Pipe Leaking at Connection (And How to Fix It)
One of the most common and noticeable leaks in your home is a kitchen sink drain pipe leaking at the connection point. There are several potential culprits that can lead to kitchen sink drain leaks:Signs of a Kitchen Sink Leak
Before diving into drain leak causes, it’s important to know the signs of a leak. Watch for pooling water under the sink, dripping from the sink edge, musty odors from damp cabinets, and rust stains on pipes to identify a potential “kitchen sink leak” early.1. Improper Pipe Sizing or Lengths

2. Clogged Drains and Traps

3. Loose Compression Nut

4. Worn Out or Cracked Compression Nut

5. Corroded or Damaged Pipes
Inspect pipes under the sink to check for visible corrosion, damage, or water stains indicating a pipe leak. Copper and galvanized steel pipes are particularly prone to corrosion. Re-piping may be necessary if pipes are beyond repair.Pinpointing the Source of the Leak
Pinpoint the origin of the “leaking pipe under sink” by tracing drips back to the source and thoroughly drying pipes to see where new drips form.Conclusion
Catching and repairing “kitchen sink drain leaking” issues quickly prevents more extensive damage. If you suspect your drain pipe is leaking, try tightening fittings and cleaning drains first. Left unaddressed, a leaking pipe can cause water damage, mold, and rot underneath and around your sink. Catching and fixing minor kitchen sink leaks quickly is the best way to prevent more extensive repairs. For persistent leaks or complex kitchen plumbing issues, contact the experts at Clarke & Rush. For reliable kitchen sink drain repairs in Sacramento, California, put your trust in Clarke & Rush. Contact us at 916-609-2667 for all your kitchen plumbing needs!
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