Looking for a foundation certification in Derry, PA? Describe your project once and up to five licensed engineers 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. Manufactured homes here often need an engineer's foundation certification to be financed or refinanced.
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
- License: in Pennsylvania, the certification is signed by a professional engineer licensed in the state.
- Lender requirements: ask your lender which form or letter it accepts.
- Timing: book early: closings are often scheduled tight.
- Price drivers: home size, foundation type, travel and whether upgrades are needed.
Useful official resources
-
HUD: manufactured housing
Official information and guidance.
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NCEES: licensure of engineers
Official information and guidance.
Services available in Derry
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Engineer's foundation certification
Inspection and certification by a licensed engineer that the foundation meets HUD permanent foundation requirements.
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Foundation upgrade design
Engineer's design of the upgrades needed to obtain the certification.
Frequently asked questions in Derry
How much does a foundation certification cost in Derry, PA?
It depends on the home, the foundation and travel. Describe the home: engineers who serve Derry reply with a quote.
How long does it take?
Often a visit within days and the letter shortly after.
Can an existing certification be used?
Often, if the lender accepts it and nothing has changed.
Which licensed engineers will contact me?
Up to five independent licensed engineers 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.