Heise's Plumbing recently completed a professional plumbing fixture and faucet repair service in the Mission District of San Francisco, California.
The Problem
The homeowner reported water leaking from beneath their bathroom pedestal sink every time the faucet was run.
Our Inspection
Our plumber inspected the underside of the basin and diagnosed a rusted sink drain tailpiece and a corroded brass slip-joint connection.
Our Solution
We removed the deteriorated components and installed a brand-new pop-up drain assembly, tailpiece, and a matching ABS P-trap to ensure a secure, watertight seal. We also replaced the worn rubber washers on the hot and cold water shutoff valves to prevent future drips.
Final Results
Finally, the system was tested and all work was verified for safe, reliable operation.
Signs of Hidden Plumbing Leaks
Hidden water leaks can cause serious structural damage before they are discovered:
- Utility Bill Spikes: Sudden, unexplained increases in your monthly water bills.
- Musty Odors: Persistent musty smells in basements, bathrooms, or near cabinets.
- Wall or Floor Discoloration: Damp, bubbling paint, warped baseboards, or soft spots on flooring.
- Low Water Pressure: Sudden drop in pressure throughout the home or at specific fixtures.
Why Prompt Professional Repair is Crucial
Unresolved water leaks lead to structural wood rot, paint failure, ruined subfloors, and toxic black mold growth. Seeking professional diagnosis and repair prevents minor issues from turning into catastrophic home damage.
Plumbing Considerations in Mission District
Mission District features mature tree landscaping and older residential construction, which can increase the risk of tree root intrusions in underground sewer cleanouts and lateral pipes.

