
Regular service area
Pest Control and Exterminator Service in Colwyn, PA
Walk a Colwyn yard the morning after a July thunderstorm and you'll see where the summer's mosquitoes come from. This small borough sits where Cobbs Creek joins Darby Creek at the Philadelphia city line, and low ground near both holds water for days. No Bugs Exterminator handles pest control in Colwyn, PA, from Media, roughly 20 minutes (9 miles) west. Census (ACS) estimates show about 55% of homes rented and a 1951 median build year, so indoor pests travel between tenants as readily as mosquitoes rise from the creeks.
- ★ 4.8 from 21 Google reviews
- Open 7 days, 8 a.m. to 7 p.m.
- Free inspection before treatment
- Family-run, based in Media, PA
- Population
- about 2,325
- County
- Delaware County
- Median home built
- 1951
- Renter-occupied homes
- 55%
- From our Media base
- about 20 min (9 mi), estimate
Population, build year and renter share: U.S. Census Bureau ACS estimates. Drive time is a straight-line estimate from Media, not a promised arrival time.
Where Cobbs Creek meets Darby Creek
Two creeks converging means more floodplain than a borough this size would usually have. Standing water after storms breeds mosquitoes from June into September, and the wooded banks give Norway rats cover close to back fences and alleys.
Indoors, post-war attached homes and apartments share walls and plumbing. Because renters outnumber owners, bed bugs and cockroaches arrive at move-in and spread. Small storefronts near the city line add trash areas that feed rodents.
Basements on the lower streets take on water when the creeks rise, and each flood leaves wet drywall, soaked cardboard and silt along the walls. That debris breeds drain flies and fungus gnats, feeds the silverfish and centipedes that follow them, and softens sill wood that subterranean termites can reach. Homes repaired after more than one flood often carry fresh gaps around new pipe and wire penetrations.
Post-war building here was quick and economical: block foundations, steel basement windows and attached porches poured as simple slabs. Seventy years on, those windows rust open at the corners and porch slabs pull away from the house wall, leaving the openings mice use each October. Low-slope rear roofs on attached rows trap leaves and water, and carpenter ants find the damp wood underneath.

Summer and year-round needs along the two creeks

Mosquito Control
Floodplain puddles where the creeks meet make Colwyn yards some of the buggiest in eastern Delaware County each summer. Treatment every few weeks aimed at shaded resting spots, plus dumping refilled containers, keeps evenings outside usable.
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Rodent Control
Rats burrow along the creek banks and forage in nearby alleys and trash areas. We place locked stations along fences facing the creek and seal the foundation and door gaps they test.
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Bed Bug Treatment
With about 55% of homes rented, frequent moves make bed bug checks a regular request. We inspect the reporting unit and the ones sharing its walls, and tenants get a written prep list.
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Commercial Pest Control
Small shops and food businesses near the city line need steady rodent and cockroach control. A recurring schedule comes with a written log for each visit, so owners have records when the health inspector asks.
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Fly Control
When Darby or Cobbs Creek floods a Colwyn basement, wet debris and floor drains breed drain flies and fungus gnats for weeks. We find the breeding source, explain the cleanup it needs, then treat what remains.
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Termite Control
Repeated flooding softens sill plates and floor joists in Colwyn's post-war basements, and wet wood is exactly what subterranean termites look for. We check the sills, the porch slab joint and any repair penetrations.
Learn more →Also available in Colwyn: Mosquito Yard Treatment, Tick Control, Special Event Mosquito Spray.
Pest problem in Colwyn?
Call and tell us what you're seeing. We'll set up a free inspection in Colwyn and give you a written quote before any treatment.
- ★ 4.8 from 21 Google reviews
- Open 7 days, 8 a.m. to 7 p.m.
- Free inspection before treatment
- Family-run, based in Media, PA
Open 7 days, 8 a.m. to 7 p.m.
Getting to the Colwyn creek bottoms from Media
Plan on roughly 20 minutes from our Media office. In summer Thom and his team walk the yard for standing water and resting sites first; for indoor pests they start in kitchens and bedrooms and ask about attached units. Inspections are free, and every quote is written.

Colwyn's creeks and the Philadelphia city line
Colwyn borders Southwest Philadelphia across Cobbs Creek, with Darby Creek forming another edge. Darby and Darby Township share the same creek system and see similar summer pressure. Below the borough, Darby Creek keeps flowing south toward the tidal marsh of the John Heinz National Wildlife Refuge at Tinicum, one reason mosquito season runs long in this corner of the county. Colwyn is a compact borough of about 2,300 residents, and its students attend the William Penn School District. Because so much of it lies close to one creek or the other, flood recovery and pest work often overlap: after high water we look for rodents pushed out of their burrows, drain flies in basements that are still drying, and mice exploring the new gaps left by repairs. Landlords with several units on the same block can have them inspected on one visit.

What our customers say on Google
4.8 out of 5 from 21 reviews on Google. Quoted as written by customers.
Very professional and knowledgable service providers. They mainly solved our problems in one visit!
Professional service with great results!
Questions from Colwyn homeowners
How long do mosquitoes last in Colwyn each year?
Usually from late May or June until the first cool nights of fall. Creek floodplain water renews with every storm, so pressure stays high through August. Yard treatments every few weeks, aimed at the shady shrubs where adults rest, plus dumping containers after rain, keep bites down. Read more under mosquito yard treatment.
Do the creeks bring rats into Colwyn homes?
They contribute. Banks along Cobbs and Darby creeks give rats burrow sites, and the closest homes and alleys see them first. Securing trash lids, removing woodpiles near fences and sealing gaps under doors and around pipes lowers the draw; locked stations along the fence line catch the rest.
I manage a few Colwyn rentals. Can you inspect them together?
Yes. Tell us the addresses when you call and we'll inspect them on the same visit, each with its own written quote. For bed bugs or cockroaches in attached housing, checking neighboring units early saves a second round of treatment later.
Near Colwyn
Part of our Delaware County service area. See the full list on our service areas page.
Our base in Media
Book a free inspection in Colwyn
Open 7 days, 8 a.m. to 7 p.m.. Thom and his team work out of Media and schedule visits across Delaware County.
- ★ 4.8 from 21 Google reviews
- Open 7 days, 8 a.m. to 7 p.m.
- Free inspection before treatment
- Family-run, based in Media, PA
Open 7 days, 8 a.m. to 7 p.m.
