Looking for a grease trap service in Derry, PA? Describe your project once and up to three grease trap haulers who work in Derry and Westmoreland County get back to you with a quote. It's free and there is no obligation.
Derry is home to about 2,583 people (2024 Census Bureau estimate), a shrinking community (−2.3% since 2020). With 3,347 people per sq mi, it is a suburban area. Restaurants and commercial kitchens here must follow the local fats, oils and grease program.
Derry at a glance
- Population (Census Bureau estimate, 2024)
- 2,583 (−2.3% since 2020)
- Rank in Pennsylvania
- 366th of 1,013 cities and towns
- Land area
- 0.8 sq mi
- Population density
- 3,347 people per sq mi (suburban)
- Type
- Borough (Derry borough)
- Main county
- Westmoreland County
What to check before hiring in Derry
- FOG program: check Derry's pumping frequency and record requirements.
- Permits: haulers must be permitted to transport and dispose of grease waste.
- Records: keep every manifest for inspections.
- Price drivers: trap size, frequency, access and disposal.
Useful official resources
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EPA: national pretreatment program
Official information and guidance.
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IAPMO
Official information and guidance.
Services available in Derry
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Grease trap pumping
Scheduled pumping and cleaning, with manifests for the city's FOG program.
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Grease interceptor installation
Installation or replacement of a grease interceptor by a licensed plumber.
Frequently asked questions in Derry
How much does grease trap pumping cost in Derry, PA?
It depends on trap size, frequency and access. Describe your kitchen: haulers who serve Derry reply with a quote.
Can pumping be scheduled after hours?
Most haulers offer early or late service.
What happens if I skip pumping?
Backups, odors and fines from the city.
Which grease trap haulers will contact me?
Up to three independent grease trap haulers who serve Derry and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.