Looking for a radon mitigation pro in Clemson, SC? Describe your project once and up to three certified radon professionals who work in Clemson and Pickens County get back to you with a quote. It's free and there is no obligation.
Clemson is home to about 18,610 people (2024 Census Bureau estimate), a growing community (+5.2% since 2020). With 2,343 people per sq mi, it is a suburban area. Radon levels vary from house to house, even next door: testing is the only way to know, and mitigation the standard fix.
Clemson at a glance
- Population (Census Bureau estimate, 2024)
- 18,610 (+5.2% since 2020)
- Rank in South Carolina
- 28th of 271 cities and towns
- Land area
- 7.9 sq mi
- Population density
- 2,343 people per sq mi (suburban)
- Type
- City (Clemson city)
- Main county
- Pickens County
What to check before hiring in Clemson
- Certification: in South Carolina, choose a pro certified by the NRPP or NRSB, and licensed by the state where it is required.
- Test after: a post-mitigation test should confirm the new level.
- Fan placement: ask where the fan and the vent pipe will go, especially on the outside of the house.
- Price drivers: foundation type, number of suction points and the pipe route.
Useful official resources
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EPA: radon
Health risk, testing and fixing your home.
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NRPP
Find certified radon professionals.
Services available in Clemson
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Radon mitigation system
Installation of an active soil depressurization system with a post-mitigation test.
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Radon testing
Professional radon test, for example during a home purchase.
Frequently asked questions in Clemson
How much does radon mitigation cost in Clemson, SC?
It depends mainly on the foundation and the number of suction points. Describe your home: certified pros who serve Clemson reply with a quote.
How long does installation take?
Most residential systems are installed in a day.
Is radon common in South Carolina?
Radon is found in every state. Only a test of your own home tells you its level.
Which certified radon professionals will contact me?
Up to three independent certified radon professionals who serve Clemson 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.