Best Radon Testing in York County, PA

Compare 18 local radon testing providers in York County. Verified listings with real contact info.

18 services listed

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TEK Inspection Services - York

5 ★ (88 reviews)

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Absolute Radon Mitigation LLC

4 ★ (21 reviews)

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Wertz Construction

4.8 ★ (40 reviews)

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TEK Inspection Services - York

118 N Manheim St, York, PA 17402

Monday: 8:00 AM – 6:00 PM | Tuesday: 8:00 AM – 6:00 PM | Wednesday: 8:00 AM – 6:00 PM | Thursday: 8:00 AM – 6:00 PM | Friday: 8:00 AM – 6:00 PM | Saturday: Closed | Sunday: Closed

5 ★

88 reviews

service

Absolute Radon Mitigation LLC

800 Locust Grove Rd, York, PA 17402

4 ★

21 reviews

service

Wertz Construction

88 Sunset Dr, Hanover, PA 17331

Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Open 24 hours

4.8 ★

40 reviews

service

Precise Inspecting

2105 W Ridge Dr, Lancaster, PA 17603

Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: 8:00 AM – 12:00 PM | Sunday: Closed

5 ★

1027 reviews

service

American Radon Solutions Inc

3537 Hartzdale Dr, Camp Hill, PA 17011

Monday: 9:00 AM – 5:00 PM | Tuesday: 9:00 AM – 5:00 PM | Wednesday: 9:00 AM – 5:00 PM | Thursday: 9:00 AM – 5:00 PM | Friday: 9:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed

5 ★

36 reviews

consultant

Precision Inspections & Radon Solutions

3 40th St, Camp Hill, PA 17011

Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed

5 ★

91 reviews

service

Enviroquest

1738 N 3rd St suite a, Harrisburg, PA 17102

Monday: 9:00 AM – 5:00 PM | Tuesday: 9:00 AM – 5:00 PM | Wednesday: 9:00 AM – 5:00 PM | Thursday: 9:00 AM – 5:00 PM | Friday: 9:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed

4.8 ★

269 reviews

service

Radon Protection Services of Gettysburg

1001 Heritage Dr, Gettysburg, PA 17325

Monday: 8:00 AM – 4:00 PM | Tuesday: 8:00 AM – 4:00 PM | Wednesday: 8:00 AM – 4:00 PM | Thursday: 8:00 AM – 4:00 PM | Friday: 8:00 AM – 4:00 PM | Saturday: Closed | Sunday: Closed

5 ★

3 reviews

non_profit_organization

Avanty Radon & Construction Services

1955 Tyrone Rd, Westminster, MD 21158

Monday: 7:00 AM – 7:30 PM | Tuesday: 7:00 AM – 7:30 PM | Wednesday: 7:00 AM – 7:30 PM | Thursday: 7:00 AM – 7:30 PM | Friday: 7:00 AM – 7:30 PM | Saturday: 7:00 AM – 7:30 PM | Sunday: 9:00 AM – 5:00 PM

5 ★

89 reviews

general_contractor

Rjh Radon Mitigation Inc

943 High St, Akron, PA 17501

Monday: Closed | Tuesday: 9:00 AM – 5:00 PM | Wednesday: 9:00 AM – 5:00 PM | Thursday: 9:00 AM – 5:00 PM | Friday: 9:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed

5 ★

1 reviews

service

Bass Air Quality

30 Sunset Dr, Carlisle, PA 17013

Monday: 7:00 AM – 7:00 PM | Tuesday: 7:00 AM – 7:00 PM | Wednesday: 7:00 AM – 7:00 PM | Thursday: 7:00 AM – 7:00 PM | Friday: 7:00 AM – 7:00 PM | Saturday: 7:00 AM – 7:00 PM | Sunday: Closed

5 ★

16 reviews

service

Bauder Basement Systems, Inc (The Radon & Basement Specialist)

110 S Line Rd, Ephrata, PA 17522

Monday: 7:30 AM – 4:30 PM | Tuesday: 7:30 AM – 4:30 PM | Wednesday: 7:30 AM – 4:30 PM | Thursday: 7:30 AM – 4:30 PM | Friday: 7:30 AM – 3:30 PM | Saturday: Closed | Sunday: Closed

4.9 ★

106 reviews

non_profit_organization

Maryland Radon Laboratory

4459 Louisville Rd, Finksburg, MD 21048

Monday: 9:00 AM – 6:00 PM | Tuesday: 9:00 AM – 6:00 PM | Wednesday: 9:00 AM – 6:00 PM | Thursday: 9:00 AM – 6:00 PM | Friday: 9:00 AM – 6:00 PM | Saturday: 9:00 AM – 4:00 PM | Sunday: Closed

5 ★

3 reviews

non_profit_organization

Harford Radon & Real Estate Repair Services Inc.

1423 Fountain Glen Dr, Bel Air, MD 21015

Monday: 7:30 AM – 5:00 PM | Tuesday: 7:30 AM – 5:00 PM | Wednesday: 7:30 AM – 5:00 PM | Thursday: 7:30 AM – 5:00 PM | Friday: 7:30 AM – 5:00 PM | Saturday: Closed | Sunday: Closed

3.5 ★

21 reviews

service

ALPHA Home Inspection, LLC

47 Cook Rd, Duncannon, PA 17020

Monday: 8:00 AM – 6:00 PM | Tuesday: 8:00 AM – 6:00 PM | Wednesday: 8:00 AM – 6:00 PM | Thursday: 8:00 AM – 6:00 PM | Friday: 8:00 AM – 4:00 PM | Saturday: 9:00 AM – 1:00 PM | Sunday: Closed

4.9 ★

854 reviews

service

Belson Construction, LLC

16726 Annandale Rd, Emmitsburg, MD 21727

Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Open 24 hours

5 ★

28 reviews

consultant

Home Land Environmental

1220 E Joppa Rd C505, Towson, MD 21286

Monday: 9:00 AM – 5:00 PM | Tuesday: 9:00 AM – 5:00 PM | Wednesday: 9:00 AM – 5:00 PM | Thursday: 9:00 AM – 5:00 PM | Friday: 9:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed

4.9 ★

948 reviews

consultant

ADE Radon Mitigation Services

1726 Reisterstown Rd #107, Pikesville, MD 21208

Monday: 7:00 AM – 6:00 PM | Tuesday: 7:00 AM – 6:00 PM | Wednesday: 7:00 AM – 6:00 PM | Thursday: 7:00 AM – 6:00 PM | Friday: 7:00 AM – 6:00 PM | Saturday: 7:00 AM – 6:00 PM | Sunday: 6:00 AM – 3:00 PM

4.7 ★

56 reviews

consultant

Frequently Asked Questions

How much does radon testing cost in Pennsylvania?

Professional radon testing in Pennsylvania typically costs $150 to $300. Short-term tests (48 hours) are standard for real estate transactions. Long-term tests (90+ days) provide a more accurate annual average. The PA DEP also offers free DIY radon test kits to Pennsylvania residents through their website.

Why is radon testing so important in Pennsylvania?

Pennsylvania has some of the highest indoor radon levels in the United States. The PA DEP estimates that about 40% of homes exceed the EPA's recommended action level of 4 pCi/L. Every county in the state has homes with elevated radon. The PA DEP and EPA strongly recommend testing every home, regardless of location.

Are radon testers required to be certified in Pennsylvania?

Yes, Pennsylvania requires radon testers to be certified by the PA DEP under the Radon Certification Act. Certified testers must complete approved training, pass an exam, and follow PA DEP testing protocols. For real estate transactions, only a PA DEP-certified tester's results are accepted by lenders.

What happens if my home has high radon levels?

If radon levels exceed 4 pCi/L, the EPA recommends installing a radon mitigation system. The most common approach is sub-slab depressurization, which uses a fan and pipe to vent radon from beneath the foundation to the outside. Mitigation in Pennsylvania typically costs $800 to $1,500 and reduces radon levels by up to 99%.

When should I test for radon in Pennsylvania?

Test when buying or selling a home, after major renovations that alter the foundation, if you've never tested, or if your last test was more than 2 years ago. Testing is best done during the heating season (October through March) when windows are typically closed and radon levels tend to be highest.

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