Water Damage
“Jose Coronado and his teammates were professional, helpful, thorough and left our flooded basement cleaner than it started.”
Best Mold Inspection & Testing in Denver, CO
23 companies listed · all 23 in Denver · 14 open 24/7 · 20 open weekends · 21 rated 4.5+
Data verified October 28, 2026
All Pro Restoration
“From the initial assessment all the way through completion, he kept me informed every step of the way and was communicative, responsive, and professional throughout the entire process”
Rockies Environmental & Demolition Services Inc.
“They were highly communicative, responded quickly to all my questions, and did an excellent job with the asbestos removal.”
Restoration 1
“They also didn't only look just where we pointed them, but looked around to make sure the water didn't go the other direction (it had, but only a little), and that it wouldn't happen again.”
4pro Restoration Solutions
“Irvin was very professional and the rest of the team did an outstanding job.”
Colorado Cleanup Services
“They quickly had a team out to assess my garage pipe leak!”
Listed for homeowners in and around Denver, CO, these 23 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: Denver, CO
All 23 companies we list here are in Denver itself. We have 37 companies in Denver on file; this page shows the highest-rated 23. The companies on this page are rated from 4.2 to 5.0 across 4,126 reviews; 13 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), responsiveness (91%) and quality (79%). 14 are open around the clock; 20 are open on Saturdays and 19 on Sundays. The services the companies on this page list most often on their websites are mold remediation (5), asbestos abatement (3), mold removal (3), mold testing (3) and sewage cleanup (3). 7 show a license on their websites; 8 list staff certifications (IICRC) and 3 have a BBB rating of A or A+. Domain records put 13 websites of the companies on this page at ten or more years old; the oldest dates from 1998. 15 offer emergency call-outs; 1 offers financing or payment plans; 11 give free estimates; 7 are 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 23 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.
Enviocore
“The team at EnvioCore did a prompt and professional job of testing my home for mold, both in the crawlspace and air testing within the home.”
ARC Restoration
“Chris and his team were awesome to work with and their communication was excellent throughout the entire process.”
Rex Environmental
“Christina is a very nice person and made my expierence very easy.”
All Dry Water Damage Experts
“Mike and Shane Cavallo at AllDry promised they would stand by us throughout the entire process, and they did – despite many unexpected twists and turns.”
Buildsafe Environmental
“Helped us with a mold inspection - on-time, professional, and quick turnaround with the report”
Metro Home Inspection
“Steve himself does all the inspections, so you know exactly what you are getting and for a fair price.”
Nextstep Inspections
“We received great service from Dan and we're very happy with our experience.”
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Alpine Building Performance
“Eric did a great job - efficient, explained everything clearly, and had a great list of service providers to follow up with if needed - a great service for someone new to the area.”
Brothers
“He was responsive when I first reached out for a quote, updated me on timing for scheduling the work, and was did an amazing, thorough job in our basement.”
Cubex
“Gordon was able to help us navigate through the insurance claim and Miguel and Esdras did a beautiful job on the remodel.”
Integrity Environmental Testing
“The technician arrived on time and was incredibly professional, efficient, and educational.”
Anytime Flood Restoration
“I highly recommend Any Time Flood Restoration to anyone in need of reliable and trustworthy restoration services.”
Oriental Rug and Carpet Clinic @ Vacuum Store
“Hamza and Uzair cleaned my rugs which came out looking better than when I bought them.”
Advanced Environmental Consulting
“Could not recommend them more and will be using them again in the future.”
Twostrong Abatement
“The folks at Two Strong, especially Edwin as the project lead who communicated timeline and other project management information, were absolutely AWESOME to work with.”
The Colorado Flood Company
“They came in and were able to get everything cleaned up very quickly.”
D & K Works
Why these companies made our list
What customers say about companies in Denver
- “We had both asbestos and mold testing done and the inspectors were on-time, helpful, and took time to explain the process and report.” — customer of Buildsafe Environmental
- “Dan was so quick to respond and got my inspection and radon test done in the short timeline I needed.” — customer of Nextstep Inspections
- “Seth was very professional and went through the entire unit with a moisture meter and even an infrared camera.” — customer of Advanced Environmental Consulting
Excerpts from public reviews of the companies listed on this page.
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