Parking lot flooding or a yard catch basin that can’t keep up with rain? We clean catch basins and storm drains across central Pennsylvania to keep stormwater moving.

A catch basin is the grated box at the low point of a parking lot, driveway or yard that collects stormwater and sends it into an underground pipe. Below the outlet pipe there’s a sump that’s designed to catch sediment, leaves and trash so they don’t wash into the pipe and clog it.
When that sump fills up, debris starts flowing into the outlet pipe, the basin backs up and water pools on the surface. Central PA’s heavy fall leaf drop and spring storms fill basins fast, which is why regular cleaning matters for both homeowners and property managers.
These are the kinds of things people say when they call us about catch basin cleaning. If one sounds familiar, we have handled it many times.
“the parking lot floods when it rains”
“the catch basin is full of sediment and debris”
“water is not draining off the lot”
“standing water keeps coming back after storms”
Leaves pile up on grates and wash into the sump, especially under mature trees.
Sand, grit and gravel wash into basins every time it rains.
Litter and debris from parking areas collect in commercial basins.
The basin or its outlet pipe is clogged.
A full sump that’s overflowing into the pipe.
Stormwater can’t reach the basin or drain from it.
Rotting leaves and standing water.
Water that can’t drain refreezes, a slip hazard.
Checking the grate, sump depth and outlet pipe.
Clearing leaves, sediment and trash from the sump.
Jetting or cabling the pipe if debris has made it inside.
Running water through to make sure it drains to its outlet.
Most basins need cleaning once or twice a year, more under heavy tree cover.
Small residential basins can often be cleaned by hand with the right tools. Larger commercial basins and their outlet pipes usually need a vacuum truck and a jetter. If the outlet pipe is cracked or collapsed, a camera inspection will show it.
These are typical ranges we see across the region. Your price depends on access, the pipe and what is causing the problem, and you get it before any work starts.
| Job | Typical Price Range |
|---|---|
| Residential catch basin | $150 to $350 |
| Commercial catch basin | $300 to $600+ |
| Outlet line jetting | $250 to $600 |
| Camera inspection of storm line | $150 to $400 |
Typical ranges only. The final price is set after inspection. For a full breakdown, see our Pennsylvania drain cleaning cost guide.
Commercial lots along the Lincoln Highway, the Carlisle Pike and Route 322, and residential properties under heavy tree cover in Lancaster, Lebanon and York counties are where we see catch basins overflow most, especially after October leaf drop and spring storms.
Homeowners can lift the grate and scoop out leaves and debris from a small basin, wearing gloves. Keep leaves raked away from the grate in fall. If the basin still won’t drain after clearing the sump, the outlet pipe is clogged and needs professional equipment.
We cover six counties across central Pennsylvania. Pick yours to see local details and the towns we serve:
Guides: Winter Frozen Pipe Problems · Drain Cleaning Cost in Pennsylvania
Once or twice a year for most properties, more often under heavy tree cover or on busy commercial lots.
Residential basins are usually $150 to $350. Commercial basins run $300 to $600 or more.
The sump is full or the outlet pipe is blocked with leaves and sediment.
Yes, for property managers, retail centers and businesses across central PA.
Yes. Standing water damages pavement, creates ice hazards and can push water toward buildings.
Late fall after leaf drop, and again in early spring.
Talk to a real person, get an upfront price, and get it fixed.