Andre was amazing!!! The AHERA Building Inspector training was by far beyond my expectations, extremely informative and interactive. Thank TAI
The Asbestos Institute
The Asbestos Institute at a glance
Google users rate The Asbestos Institute 4.9 out of 5 based on 231 reviews, frequently praising the knowledgeable and engaging instructors who deliver informative, interactive asbestos and lead-based paint training. Customers highlight the practical real-world scenarios and clear teaching styles that help them pass certification exams. However, some reviewers cite poor communication and logistical errors, such as incorrect email links or mismatched course materials, as recurring issues affecting the online learning experience.
- Google rating: 4.9 out of 5 from 231 reviews (93% five-star).
- Reviews on this page: 231 Google reviews (149 with written comments, 2 with photos).
- Owner responses: the business replied to 0% of reviews.
- Most recent review: October 23, 2026.
- Service: Hazardous Material Removal Service serving Glendale, Arizona.
Data from Google, last updated November 5, 2026.
Score profile vs other hazardous material removal
Score per factor (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: momentum and reliability; weakest: replies to reviews.
Bar = this company · dark tick = category median.
Star ratings
231 Google reviews we collected
- 5 stars21493%
- 4 stars115%
- 3 stars10%
- 2 stars10%
- 1 star42%
Praise vs complaints
Phrases our text analysis found in 149 written reviews
- Praise13898%
- Complaints32%
Topic share
How often each topic comes up in the written reviews
- Staff & attitude4935%
- Would recommend4028%
- Quality & results2618%
- Communication96%
- Speed & response86%
- Price & value64%
- Honesty & trust32%
What customers talk about
We read 149 written reviews and marked every phrase about these topics. The same colors are highlighted in the reviews.
“Consistently provides educational videos and regulation updates in a way that’s easy to follow and genuinely helpful.”
“…tructors I have ever dealt with in class just all around amazing will definitely recommend coming here for your classes it’s almost impossible to fail…”
“Andre’s real-world experience and attention to detail made the course both practical and enjoyable.”
“His knowledge of the material was exceptional, and he explained everything in a way that was easy to understand and apply.”
“Bill and J are VERY responsive any time I have emailed a question or clarification on a regulation and appreciate all of their assistance.”
“I learned much more than my expectations in a fun low-pressure learning environment at a very reasonable cost.”
“Honestly the best ceritification/trade class I’ve ever taken.”
People customers mention
- Andre 36 reviews
- Inspector 6 reviews
- Zwanenburg 5 reviews
- Jay 5 reviews
- Bill 3 reviews
praise complaint · found by our text analysis, Google review wording unchanged.
Recent reviews
Andre was amazing!!! The AHERA Building Inspector training was by far beyond my expectations, extremely informative and interactive. Thank TAI
Andre is a world-class instructor and an excellent resource. I'd recommend these courses to anyone in the field.
Just passed my (asbestos supervisor license) test and I can’t thank Andre cwanenburg enough for helping me with every question and concern I had one of the best instructors I have ever dealt with in class just all around amazing will definitely recommend coming here for your classes it’s almost impossible to fail
Thanks Andre, super informational and interactive. Highly recommended, we will see you in a year.
Consistently provides educational videos and regulation updates in a way that’s easy to follow and genuinely helpful.
Very good program simple easy I'd recommend it.instructor stay on track and easy to understand
Photos
Customer reviews
4.9 ★★★★★ 231 reviews on Google · rating breakdown
Reviews from Google, shown as published (original wording, unedited).
Andre is a world-class instructor and an excellent resource. I'd recommend these courses to anyone in the field.
Just passed my (asbestos supervisor license) test and I can’t thank Andre cwanenburg enough for helping me with every question and concern I had one of the best instructors I have ever dealt with in class just all around amazing will definitely recommend coming here for your classes it’s almost impossible to fail
Thanks Andre, super informational and interactive. Highly recommended, we will see you in a year.
Consistently provides educational videos and regulation updates in a way that’s easy to follow and genuinely helpful.
Very good program simple easy I'd recommend it.instructor stay on track and easy to understand
Andre made this learning experience very informative, entertaining, and memorable.
I took the 40 hour contractor supervisor asbestos class. I can truly say that they teach with passion they teach with caution and they give you real world scenarios. They don’t just expect you to learn it from a book. I highly recommend the asbestos Institute for training and I will be sending more of our employees here to do their training as well. Five stars all the way! Thanks, Andre!!
Andre is a great teacher very interesting and easy to listen to. An interesting guy. I looked around I Texas and had had a previous bad experience with another training centre. Andre and his team was worth the 1250 mile drive! Highly recommend!!!
Andre did an amazing job teaching our class. He is just like your favorite teacher from high school. I would recommend that everyone comers here, even out of state. 10/10 of I had the stars to give!
Business details
- Address: 20033 N 19th Ave #6, Phoenix, AZ 85027
- Phone: (602) 864-6564
- Website: theasbestosinstitute.com
- Service area: Glendale, AZ