Looking for a sinkhole investigation in Thompsontown, PA? Describe your project once and up to five geotechnical engineers who work in Thompsontown and Juniata County get back to you with a quote. It's free and there is no obligation.
Thompsontown is home to about 635 people (2024 Census Bureau estimate), a growing community (+1.4% since 2020). With 1,949 people per sq mi, it is a suburban area. Karst geology makes sinkhole activity a real concern for some properties here.
Thompsontown at a glance
- Population (Census Bureau estimate, 2024)
- 635 (+1.4% since 2020)
- Rank in Pennsylvania
- 710th of 1,013 cities and towns
- Land area
- 0.3 sq mi
- Population density
- 1,949 people per sq mi (suburban)
- Type
- Borough (Thompsontown borough)
- Main county
- Juniata County
What to check before hiring in Thompsontown
- License: in Pennsylvania, investigations are signed by a licensed engineer or geologist.
- Insurance: read your policy's sinkhole and ground collapse wording before you file.
- Report: ask for radar results, boring logs and clear conclusions.
- Price drivers: site size, number of borings and testing.
Useful official resources
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USGS: sinkholes
Official information and guidance.
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Florida Office of Insurance Regulation
Official information and guidance.
Services available in Thompsontown
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Sinkhole investigation
Geotechnical investigation with ground penetrating radar and borings, and an engineer's report.
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Sinkhole repair design
Engineering design and oversight of grouting or underpinning repairs.
Frequently asked questions in Thompsontown
How much does a sinkhole investigation cost in Thompsontown, PA?
It depends on the site and the testing. Describe your property: engineers who serve Thompsontown reply with a quote.
How long does it take?
Often a few weeks including field work and report.
Can a sinkhole be repaired?
Often yes, by grouting or underpinning designed by an engineer.
Which geotechnical engineers will contact me?
Up to five independent geotechnical engineers who serve Thompsontown 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.