Elements
“Elements of Restoration was the only company willing to work here AND come out in a reasonable amount of time.”
Best Mold Inspection & Testing near Thornton, CO
3 of these companies are based in Thornton; the others serve Thornton from Denver (11 mi), Wheat Ridge (13 mi) and Aurora (19 mi).
10 open 24/7 · 13 open weekends · 14 rated 4.5+ · 5 show a license
Data verified October 30, 2026
Elevation Environmental Services
“Needed asbestos inspection for Denver permit and EES provided same day visit and results the following day.”
First Choice Home Services LLC
“He was very thorough and communicated with me throughout the process.”
Molen & Associates
Water Damage
“They were incredibly professional, they helped us find the problem, and were very respectful of my space and cleaned everything up beautifully.”
AEG Construction & Restoration
“They did a great job with no damage to my siding or window frame, and I felt secure leaving my house for the week.”
Listed for homeowners in and around Thornton, CO, 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: Thornton, CO
14 of the 15 companies on this page have a rating, from 4.6 to 5.0 across 7,893 reviews; 11 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (94%), responsiveness (81%) and punctuality (73%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "estimates". 10 are open around the clock and 13 are open on weekends. The services the companies on this page list most often on their websites are mold remediation (3), asbestos abatement (2), asbestos removal (2), water damage (2) and water damage restoration (2). 5 show a license on their websites; 5 list staff certifications (IICRC, ASHI and InterNACHI) and 6 have 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 2007. 10 offer emergency call-outs; 1 offers financing or payment plans; 10 give free estimates; 5 are family- or locally-owned and 1 lists coupons or special offers. 1 has Spanish-speaking staff. 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.
All Pro Restoration
“They do a great job helping people recover from unexpected situations, including water damage, mold remediation, smoke damage, packing, and moving services.”
Aqua Dry Restoration Co.
“Surprised with how good my patio looks thank you so much for doing a great job”
Rockies Environmental & Demolition Services Inc.
“They demonstrated exceptional responsiveness and expertise, providing valuable insights into Colorados asbestos regulations and a detailed breakdown of their estimate.”
Axium Radon Mitigations
“Karl Hopkins replaced a radon fan with a top of the line new fan and made sure everything was working correctly.”
Colorado Cleanup Services
“Adrian and Josh did an excellent job cleaning my crawl space after water intrusion and checking for mold and water damage.”
Rex Environmental
“Betty is always helpful, quick to answer the phone, and does a great job getting us scheduled promptly.”
Axium Inspections
“Axium Technician Karl did an absolutely fantastic job installing a radon mitigation system in house.”
Alpha Restoration
“I got Jesse as a referral and he got us in very quick, gave us several options and help me understand big picture of my mold situation.”
Rapid Restoration & Construction
“They were so on top of it, that 3 of the 4 units dried in a couple of days with only one needing drywall repairs”
Why these companies made our list
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