Best Mold Inspection & Testing near Bethlehem, PA
2 of these companies are based in Bethlehem; the others serve Bethlehem from towns including Phillipsburg, NJ (11 mi), Allentown (6 mi) and Easton (9 mi).
4 open 24/7 · all 15 open weekends · 12 rated 4.5+ · 4 show a license
Data verified November 4, 2026
Homepro Inspections
Cityline Construction Fire & Water
Nationwide Disaster Restoration LLC
Watson Home Inspection Services LLC
Aftercare Restoration
Listed for homeowners in and around Bethlehem, 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: Bethlehem, PA
The 15 companies on this page are rated from 4.0 to 5.0 across 1,931 reviews; 9 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (92%), quality (78%) and responsiveness (78%). The topics that come up most in reviews of the companies on this page are "knowledge" and "informative". 4 are open around the clock; all 15 are open on Saturdays and 10 on Sundays. 4 show a license on their websites and 2 list staff certifications (ASHI and IICRC). Domain records put 5 websites of the companies on this page at ten or more years old; the oldest dates from 1998. 4 offer emergency call-outs; 4 give free estimates and 6 are family- or locally-owned. We have a website on file for 14 of the companies on this page; 12 publish a contact page; 9 list a public email and 3 take bookings online. We count these figures across the companies on this page; distances are straight-line, and 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.