Looking for a sinkhole investigation in Seminole, FL? Describe your project once and up to three geotechnical engineers who work in Seminole and Pinellas County get back to you with a quote. It's free and there is no obligation.
Seminole is home to about 19,395 people (2024 Census Bureau estimate), a stable community (−0.1% since 2020). With 3,738 people per sq mi, it is a suburban area. Karst geology makes sinkhole activity a real concern for some properties here.
Seminole at a glance
- Population (Census Bureau estimate, 2024)
- 19,395 (−0.1% since 2020)
- Rank in Florida
- 126th of 411 cities and towns
- Land area
- 5.2 sq mi
- Population density
- 3,738 people per sq mi (suburban)
- Type
- City (Seminole city)
- Main county
- Pinellas County
What to check before hiring in Seminole
- License: in Florida, 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 Seminole
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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 Seminole
How much does a sinkhole investigation cost in Seminole, FL?
It depends on the site and the testing. Describe your property: engineers who serve Seminole 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 three independent geotechnical engineers who serve Seminole 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.