Best Air Quality Inspection in Chester County, PA
Compare 15 local air quality inspection providers in Chester County. Verified listings with real contact info.
15 services listed
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Mold N' More Decontamination, LLC
284 Boot Rd, Downingtown, PA 19335
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
4.7 ★
13 reviews
SIS Environmental Inspection and Testing
1172 Skelp Level Rd, Downingtown, PA 19335
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: 9:00 AM – 12:00 AM | Sunday: Closed
5 ★
3 reviews
INX Indoor Air Quality
210 Carter Dr STE 3A, West Chester, PA 19382
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
4.9 ★
110 reviews
County Action Restoration
1313 West Chester Pike #100, West Chester, PA 19382
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 ★
132 reviews
Karl Environmental Group
20 Lauck Rd, Mohnton, PA 19540
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
4.2 ★
10 reviews
Enviroproz Mold Inspection- Mold Testing
110 Yearsley Mill Rd, Media, PA 19063
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: 9:00 AM – 5:00 PM
4.9 ★
83 reviews
Liberty Inspection Group
1215 W Baltimore Pike STE 3, Media, PA 19063
Monday: 8:00 AM – 7:00 PM | Tuesday: 8:00 AM – 7:00 PM | Wednesday: 8:00 AM – 7:00 PM | Thursday: 8:00 AM – 7:00 PM | Friday: 8:00 AM – 7:00 PM | Saturday: 10:00 AM – 6:00 PM | Sunday: 10:00 AM – 6:00 PM
4.9 ★
1778 reviews
Air Quality Control, Inc.
630 Freedom Business Center Dr # 3, King of Prussia, PA 19406
4.4 ★
5 reviews
MMTS, LLC
1335 Blue Ball Rd, Elkton, MD 21921
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 ★
46 reviews
Lancaster Environmental Testing and Inspections, LLC
6 E Kendig Rd, Willow Street, PA 17584
Monday: 8:00 AM – 5:00 AM | 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
3.7 ★
3 reviews
Advantage Mold Experts
7349 Malvern Ave, Philadelphia, PA 19151
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
4.9 ★
48 reviews
Air Quality Solutions
2173 Embassy Dr, Lancaster, PA 17603
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 ★
1 reviews
Synertech Environmental LLC
228 Moore St, Philadelphia, PA 19148
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 ★
24 reviews
Community Environmental Laboratories Inc.
1202 Technology Dr # F, Aberdeen, MD 21001
Monday: 8:30 AM – 5:30 PM | Tuesday: 8:30 AM – 5:30 PM | Wednesday: 8:30 AM – 5:30 PM | Thursday: 8:30 AM – 5:30 PM | Friday: 8:30 AM – 5:30 PM | Saturday: Closed | Sunday: Closed
4.7 ★
14 reviews
Moisture Science Environmental
821 Belmont Ave, Collingswood, NJ 08108
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 ★
43 reviews
Frequently Asked Questions
How much does an air quality inspection cost in Pennsylvania?
Indoor air quality testing in Pennsylvania typically costs $200 to $600, depending on the number of contaminants tested and the property size. Basic radon testing costs $150 to $250. Comprehensive IAQ testing that includes mold spores, VOCs, particulates, and radon costs $400 to $600.
Why is radon testing especially important in Pennsylvania?
Pennsylvania has some of the highest indoor radon levels in the United States. Approximately 40% of PA homes have radon levels above the EPA action level of 4 pCi/L. The PA DEP provides free radon test kits to residents and strongly recommends testing every home, regardless of location within the state.
What does an indoor air quality inspection test for?
A comprehensive IAQ inspection tests for radon, mold spores, volatile organic compounds (VOCs), carbon monoxide, carbon dioxide levels, humidity, particulate matter, and formaldehyde. Some tests also screen for allergens, bacteria, and chemical off-gassing from building materials. The scope depends on your concerns and symptoms.
When should I get an air quality inspection in Pennsylvania?
Get an air quality inspection if occupants experience unexplained respiratory issues, headaches, or allergies that improve when leaving the building. Also recommended after water damage, renovations, or when buying a home. All Pennsylvania homes should have radon testing performed at least once, and re-tested every 2-5 years.