Analyzing 9,967,34810M ReviewsFor 28,12428.1K Experts
The 10 best-rated hazardous material removal in Los Angeles, CA average 4.9★ on Google across 760 reviews. 3West Environmental, Inc. has the top rating (5.0★), and JLM Environmental has the most reviews (172). Updated November 11, 2026.
10 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (760 reviews combined) and currently operating. Request a call back and the company will phone you directly.
“I have only positive things to say about my experience with 3West. Sorry Tim for the confusion on my part. Updating this review to reflect the correct company. 3West did the testing portion of my bathroom remodel and…” — Google review
“Pro Environmental Testing was quick to get us on the schedule and the technician, Liam, was professional and informative on the day of the testing. Highly recommend!” — Google review
“My experience with your company is outstanding, thank you for your help to remove asbestos from my hallway,¡your technician is knowledgeable ,professional and punctual” — Google review
“Hiring JLM environmental was a good choice. Having Tyler out there running and taking samples for our project was very impressive, professional, helpful, and explained everything thoroughly. I will definitely use…” — Google review
“Unfortunately had water damage and mold that damaged multiple floors and affected our renters. Fortunately, Efren and his team saved the day! Efren is truly an exceptional team leader who goes above and beyond the…” — Google review
“Very honest company.. I was looking for a company to prepare asbestos report needed by the city to issue a demolition permit. I found them through Google search it was the only company I contacted because they give…” — Google review
“I was in a bind and needed mold remediation prior to leaving for a trip. Coast Abatement worked me into their schedule as they promised and their staff were great to meet and did a professional job. Their office…” — Google review
“Excellent service at very reasonable prices. Dropped off my sample and received the lab results via email the next day (negative). Highly recommend” — Google review
“Hired them for testing at my Boyle Heights property. I was almost 45 mins late to the appointment and they were super cool about it. The job got done without hiccups and I found them to be fairly priced. Shout out to…” — Google review
“If you are running a business, they are a professional mould remediation firm. They helped me quickly repair major mould concerns on a site in California, Los Angeles. Good communication and service and a reasonable…” — Google review
We scan Google Maps for hazardous material removal service listings in and around Los Angeles, 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.
3West Environmental, Inc. has the highest Google rating on our Los Angeles list: 5.0 out of 5 from 126 reviews (as of November 11, 2026).
JLM Environmental has the most Google reviews among the companies listed here: 172, with a 4.8★ average.
Only open Los Angeles-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.
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Analyzing 9,967,34810M ReviewsFor 28,12428.1K Experts