Plumbing Repair & Diagnostics in Philadelphia, PA
Philadelphia's rowhomes and twins are some of the oldest housing in the country, and the plumbing shows it. Cast iron and terra cotta drains, galvanized supply lines, aging water heaters in tight basements and frozen pipes on cold winter nights are all common. Many sewer laterals are more than a century old, and property owners are generally responsible for them.
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- Philadelphia County · 87 ZIP codes
Regional Climate & Infrastructure
Local Plumbing Stress Factors in Philadelphia
Neighborhoods like South Philly, Fishtown, Kensington and West Philly are dominated by brick rowhomes from the late 1800s and early 1900s, with shared walls and basements. Plumbing has often been updated in pieces over the decades, so it's common to find copper, galvanized and cast iron in the same house.
Old drains and laterals
Cast iron and terra cotta drains crack and collect roots. Camera inspections are the first step before any repair.
Galvanized supply lines
Rust inside old galvanized pipe drops water pressure and discolors water. Repiping is the permanent fix.
Frozen pipes
Pipes near front walls and in unheated back additions freeze in cold snaps.
Field Services
Most Requested Plumbing Work in Philadelphia
Sewer Line Repair
Sewer line repair fixes the pipe that carries waste from your house to the city sewer or septic tank.
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Repiping
Repiping replaces a home's water supply pipes, usually old galvanized steel, polybutylene or corroded copper, with new PEX or copper.
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Drain Cleaning
Drain cleaning clears clogs from sinks, tubs, showers, toilets and the main line with a drain snake (auger) or high-pressure water jetting.
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Water Heater Repair
Water heater repair covers no hot water, lukewarm water, strange noises and leaks.
Learn morePhiladelphia Quick Facts
- County Jurisdiction
- Philadelphia County, Pennsylvania
- ZIP Codes Covered
- 19019, 19092, 19093, 19099, 19101, 19102, 19103, 19104, 19105, 19106, 19107, 19108, 19109, 19110, 19111, 19112, 19113, 19114, 19115, 19116, 19118, 19119, 19120, 19121, 19122, 19123, 19124, 19125, 19126, 19127, 19128, 19129, 19130, 19131, 19132, 19133, 19134, 19135, 19136, 19137, 19138, 19139, 19140, 19141, 19142, 19143, 19144, 19145, 19146, 19147, 19148, 19149, 19150, 19151, 19152, 19153, 19154, 19155, 19160, 19161, 19162, 19170, 19171, 19172, 19173, 19175, 19176, 19177, 19178, 19179, 19181, 19182, 19183, 19184, 19185, 19187, 19188, 19190, 19191, 19192, 19193, 19194, 19195, 19196, 19197, 19244, 19255
- Common Diagnostic Calls
- Old drains and laterals, Galvanized supply lines, Frozen pipes
- Licensing Authority
- Refer to Pennsylvania state licensing department
FAQ
Philadelphia Plumbing Questions
Does Philadelphia license plumbers?
Pennsylvania has no statewide plumbing license, but Philadelphia licenses plumbers through its Department of Licenses and Inspections.
Who fixes the sewer line to the street?
In Philadelphia, property owners are generally responsible for the lateral to the city main. Check with the Philadelphia Water Department about your situation.
What plumbing challenges are unique to Philadelphia rowhouses?
Shared party walls, narrow cellar access, and century-old terra cotta drain stacks require specialized compact equipment and careful vibration control during trenchless or pipe repairs.
How can Philadelphia homeowners tell if their water pipes are galvanized steel?
Galvanized pipes are magnetic, gray or silver-colored, and threaded at joints. They restrict flow over time as zinc coating wears away and iron rust accumulates.
What causes recurring basement drain backups in South Philly rowhomes?
Old terra cotta laterals often sag or develop joint offsets under streets and sidewalks, catching grease and solids. A video camera inspection identifies the exact obstruction location.
Emergency Self-Help Guides
Also Covered in Philadelphia County
See the state page for nearby coverage.
Need Immediate Plumbing Assistance in Philadelphia?
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