The 6 best-rated hazardous material removal in St. Louis, MO average 4.9★ on Google across 465 reviews. St. John Environmental Consulting, LLC has the top rating (5.0★). Updated October 25, 2026.
6 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (465 reviews combined) and currently operating. Request a call back and the company will phone you directly.
“Ian and Don were both great, and came out on short notice. They gave great advice on what tests they'd recommend and were quick on the turn around for the tests. They were very accommodating to any questions I had…” — Google review
“I would recommend American Environmental to anyone who needs testing of suspicious material in their home. Stacey was so kind and helpful during the process, and the turnaround is extremely quick!” — Google review
“We used AES when we had a mold problem after a broken stack leak in our 100 year old home. We'd had another company in, but part way through the job, they said the rest of the mold was on top of lead paint on the…” — Google review
“I recommend this company to everyone! They contacted me immediately and I was able to schedule with in two weeks! I worked with Will, and he was very concerned and was very understanding and polite. The company was…” — Google review
“ABC Environmental Services were great! I had asbestos abatement done in my kitchen. They were on time, fast, courteous, friendly, answered all my questions and resolved everything on budget. Highly recommended!” — Google review
“Rented a 40 yard roll off dumpster from Beck Disposal for a cleanout at our self storage facility. One call to Theresa and it was scheduled. The driver was on time and set the box exactly where we wanted it. Pickup…” — Google review
We scan Google Maps for hazardous material removal service listings in and around St. Louis, keep only open businesses whose main category matches the service, and require a Google rating of at least 4.5 from at least 20 reviews. Companies are ordered by a confidence-weighted score that balances rating and review volume. We do not accept payment for placement.
St. John Environmental Consulting, LLC has the highest Google rating on our St. Louis list: 5.0 out of 5 from 203 reviews (as of October 25, 2026).
St. John Environmental Consulting, LLC has the most Google reviews among the companies listed here: 203, with a 5.0★ average.
Only open St. Louis-area businesses whose Google category matches the service, rated at least 4.5★ from at least 20 Google reviews. They are ordered by a confidence-weighted score of rating and review volume. Placement is never paid.