Real Estate Inspections
“The inspection was in-depth and helped us to make informed decisions about the house.”
Best Mold Inspection & Testing near Upper Darby, PA
These companies serve Upper Darby from nearby bases in towns including Philadelphia, Holmes and Bala Cynwyd.
15 companies listed · 7 open 24/7 · 12 open weekends · all 15 rated 4.5+ · 5 show a license
Data verified November 5, 2026
Valueguard Home Inspections
“Clear inspection with detailed input about possible options for navigating issues that were noted.”
Clean Air Property Solutions
“As they were working, they explained what they were doing, showed pictures and even discussed my other system and possibly doing that.”
Property Recovery 911
“Paul went above and beyond to work with the insurance adjusters to ensure I did not owe anything out of pocket.”
A Waterproofing Solution Inc
“Had to wait several weeks for a good rain, but the system is doing its job well.”
AO Home Inspections LLC
“Since it's a small business, the owner does money of the inspection himself, and he goes above and beyond to make sure my clients understand the findings/report.”
Listed for homeowners in and around Upper Darby, PA, these 15 companies test for mold and indoor air problems. Listings show what each one states about sampling, lab work and the environmental tests it offers, plus ratings and quotes from public reviews.
Area overview: Upper Darby, PA
The 15 companies on this page are rated from 4.8 to 5.0 across 6,161 reviews; all 15 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (97%), responsiveness (75%) and quality (67%). The topics that come up most in reviews of the companies on this page are "estimates", "price" and "efficient". 7 are open around the clock; 12 are open on Saturdays and 10 on Sundays. The services the companies on this page list most often on their websites are mold remediation (3), dryer vent cleaning (2), radon (2) and water damage restoration (2). 5 show a license on their websites; 3 list staff certifications (IICRC and EPA) and 1 has a BBB rating of A or A+. Domain records put 8 websites of the companies on this page at ten or more years old; the oldest dates from 2009. 7 offer emergency call-outs; 2 offer financing or payment plans; 6 give free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Is one opinion enough on a damp problem?
Not when the first visit ends with a large removal quote attached. You have 15 companies on this page, so getting a second diagnosis is straightforward. Ask each one what it thinks the water source is. Two independent answers that match is the strongest signal you will get.
Anvil Remediation
“Paul replied to my online inquire on a weekend, and showed up bright an early the following monday.”
Enviroproz- Mold Inspection- Mold Testing
“Highly professional, thorough and knowledgeable inspection and analysis.”
Pro Action Restoration
“He offered solutions to an emergency situation and checked in periodically to make sure everything was going well.”
JMC Quality Home Inspections
“He previously did inspections on my house and also my client's and was very thorough and helpful in pointing out the important issues and the more minor issues.”
Eagle Inspections
“Sean was prompt, through and explained to me everything he was doing A+”
NEO Duct Cleaning
“Mike and Louis was on time and the work was amazing the before and after pictures were crazy.”
Stucco Inspection by Stucco Safe
“Office was friendly to deal with, technician was early, and very knowledgeable.”
Lead Safe Technicians
“Darryl was thorough and responsive, and he was very helpful in answering all the questions I had.”
Moisture Master Pros
“Josh took the time to answer all my questions during the inspection of my roof and basement and outside back wall Friendly, patient, and experienced.”
Why these companies made our list
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