Emergency Plumber Uwchlan PA Near West Chester
Route 100 and Route 113 cross at Lionville, and the Turnpike runs through the north of Uwchlan Township. Exton, Lionville and Chester Springs addresses all reach the same 24/7 emergency line.

Uwchlan began as Welsh farmland and grew into a suburb
Most of the early settlers here came from Wales, and Uwchlan is a Welsh name often translated as "above the parish." The township dates to 1712. Its best-known village, Lionville, was first called Welsh Pool, then Red Lion, and got its present name when the post office would not accept a name already used by too many Pennsylvania towns.
The population was 995 in 1960, 5,473 in 1970 and 19,161 in 2020, so most of what you see today was built within living memory. Marchwood, a housing development begun in the early 1960s south of the Route 100 and 113 crossing, sits in the same township as the newer Eagleview. Houses from different decades mean water heaters, supply lines and sump pumps of very different ages.
Uwchlan emergency overview
Dispatch around the clock
A burst pipe at 3 a.m. on a Lionville cul-de-sac gets the same routing as a call at noon, because emergency dispatch is available around the clock for every part of the township.
Two highways meet in the middle
Route 100 and Route 113 cross at Lionville, and Turnpike Exit 312 sits in the north. Telling the dispatcher which side of those roads you live on speeds up the match with the nearest plumber.
Township sewer, Aqua water
The township runs its own sewer division, and Aqua Pennsylvania has been replacing water main in the Marchwood area. Knowing which utility serves your street helps the plumber find where a problem starts.
Do we cover every ZIP code in Uwchlan?
Yes. Census Bureau records show Uwchlan Township overlapping three ZIP codes, 19341 for Exton, 19335 for Downingtown and 19425 for Chester Springs. The township building at 715 North Ship Road is a 19341 address.
By land area, 19341 holds the largest share of the township, 19335 comes next and 19425 covers the smallest piece. Lionville has its own ZIP, 19353, but it is a post office box ZIP with no street delivery, so Lionville homes receive mail under 19341 or one of the others. Give the dispatcher your street and a cross street, and dispatch will do the matching.

How an emergency call from Uwchlan goes
Dial and describe
Say Uwchlan, Exton or Lionville, your street, and what the water is doing right now.
Place yourself on the map
Mention a cross street or the nearest of Route 100, Route 113 or Ship Road so dispatch can pick the closest plumber.
Shut off while you wait
The dispatcher talks you through the main valve or the stop under the fixture.
Quote first, then repair
The plumber finds the cause and gives you the price before emergency work begins.
If You Have A Burst Pipe Or Active Leak
What to do to limit damage in Uwchlan while a plumber is on the way.
Water on the floor in Uwchlan right now?
The emergency line answers day and night. Say your street and what is happening.
Emergency plumber coverage within 10 miles of Uwchlan
Close to the township building, dispatch covers Immaculata 19345, Malvern 19355 and West Chester 19380. A basement that floods after a heavy storm in any of them points to a new sump pump and backup, and a kitchen or bath drain that crawls points to clearing a stubborn clog.
Farther out, the same line reaches Paoli 19301, Berwyn 19312, Thorndale 19372, Glenmoore 19343, Kimberton 19442, Phoenixville 19460, Mont Clare 19453, Spring City 19475 and the second West Chester ZIP, 19382. A tank that is leaking in any of those towns is a case for choosing a new tank or tankless unit, and a bill that jumps with no visible leak is a case for the process of tracing a hidden leak.
The closest township buildings on this site are East Bradford's, about 5.3 miles to the south, and West Goshen's and East Goshen's, each about 5.8 miles to the south-southeast and southeast in a straight line. Uwchlan is the northernmost page here, so naming your street and the highway you are nearest to helps dispatch place you. The neighboring pages are East Bradford, West Goshen and East Goshen.
Typical emergency calls from Uwchlan homes
| What you notice | Likely cause | Where to read more |
|---|---|---|
| Sewage or gray water at the floor drain | Blockage in the house drain or the lateral | Sewer backup repair |
| Water pooling around a tank heater | Corroded tank or failed fitting | Replacing a water heater |
| Wet spot in the yard, low pressure | Leak on the line from the street | Water line leak repair |
| Repeated backups after cleaning | Roots, a broken pipe or a belly in the line | Camera inspection of the sewer line |
Sewer mains, pump stations and water main work
Uwchlan Township's sewer division maintains the sewer mains and pump stations, and the township shares in operating the Downingtown and Eagleview treatment plants. Its website lists a separate after-hours line for sewer emergencies and asks residents to report clogged or overflowing sanitary sewer lines. If neighbors on your street are backing up at the same time, the township should hear about it as well as the plumber.
If only your own house is affected, the blockage is usually in your own line. On the water side, the township posted notices in 2026 about Aqua Pennsylvania installing new water main on Crump Road, Glendale Road and nearby streets in Marchwood, and about Aqua's service line survey. Tell the plumber if work like that is happening near you, because it helps explain a change in pressure or a sudden leak.
Uwchlan service area
The map below is centered on Uwchlan Township.
Uwchlan emergency plumber questions
Yes. Uwchlan Township overlaps ZIP 19341, which is Exton and holds the township building on North Ship Road and the largest share of the land. It also overlaps 19335 for Downingtown, whose delivery area lies to the west and southwest, and 19425 for Chester Springs, whose delivery area lies to the north. Lionville's own ZIP, 19353, is a post office box ZIP, so Lionville street addresses use the others.
Yes. The 24/7 emergency line takes calls from Uwchlan at any hour, including holiday nights and the middle of a winter storm. Say your street and whether you are near Route 100, Route 113 or Ship Road, and ask for an arrival estimate. The price is quoted before emergency work begins.
The township administration building is at 715 North Ship Road in Exton. Its building and zoning department posts a plumbing permit application and a residential sewer permit application on the township website, so ask before a water heater swap or new fixtures.
The township runs a sewer division with its own mains and pump stations, but the website does not say which addresses are connected. Check your quarterly township sewer bill or call the township office. If you have no sewer bill, you likely have a tank, and [[septic-tank-pumping|septic tank pumping]] covers that case.
Township notices show Aqua Pennsylvania installing water main in the Marchwood area and running a service line survey. Your water bill names your supplier, and that is the company to call about the street main or the meter.
Call the plumber for your own line and also contact the township, which maintains the public sewer mains. The township website lists an after-hours sewer emergency line, and a shared backup usually points to the main rather than one house.
Uwchlan plumbing emergency?
Call the 24/7 line. Dispatch covers every Uwchlan ZIP, from Exton to Lionville and Chester Springs.
Call (610) 672-7601