Experts Reviews · 2026 Ratings

The Best Hazardous Material Removal in Novi, MI

We graded 4 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.

—typical jobMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).
98%say the price was fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
4.85★average ratingPlain average of every Google star rating we collected for these companies.
2.7%bad jobs (1–2★, 2 yrs)Share of 1–2★ reviews in the last 24 months — or the 20 newest reviews when the company had fewer than 20 in that time.

From 17,910 Google reviews of 164 top-rated hazardous material removal nationwide; 4 of them in Novi, MI. Updated November 6, 2026.

Find the right company for your job

Pick the job — we re-rank companies by how customers rated that exact job.

Overall ratings

Experts Score 0–100Experts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. and a letter grade per factor (A = top 20% of hazardous material removal).

#CompanyScoreExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown.FactorsFactor grades, in orderSatisfaction (54%): Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Reliability (24%): How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Craft & service (0%): Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Value (14%): Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Momentum (0%): Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Replies to reviews (7%): How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.One letter per factor score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = below 20.★Google star rating as shown on Google Maps.Typical billMedian bill customers of this company reported in their reviews (needs 3+ priced reviews).
1Complete Testing Solutions logoComplete Testing SolutionsNovi, MIA 97How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 69%98+67.8Reliability 31%95+29.2Experts Score= 97Not enough data for value, replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA––A–5.00—
2UPCOMING ENVIRONMENTAL SERVICES logoUPCOMING ENVIRONMENTAL SERVICESNovi, MIA 97How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 69%98+67.8Reliability 31%95+29.2Experts Score= 97Not enough data for value, replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA––A–5.00—
3Environmental Testing & Consulting, Inc. logoEnvironmental Testing & Consulting, Inc.Novi, MIA 94How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 69%95+65.8Reliability 31%93+28.6Experts Score= 94Not enough data for value, replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA––A–4.92—
4Greene Environmental Services, LLC logoGreene Environmental Services, LLCNovi, MIA 80How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 64%83+52.7Reliability 28%84+23.7Replies to reviews 8%49+4Experts Score= 80Not enough data for value; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA––AC4.73—

What jobs cost

What customers paid, from the price Google asks reviewers to report.

JobLow25th percentile: 1 in 4 customers paid less than this.TypicalMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).High75th percentile: 1 in 4 customers paid more than this.FairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.

Hazardous Material Removal in Novi, MI at a glance

How the 4 hazardous material removal we rated in Novi, MI compare, and what customers praise most.

Experts Score grades

A = score 80+, F = below 20.

  • Grade A4100%
  • Grade B00%
  • Grade C00%
  • Grade D00%
  • Grade F00%

Google ratings

Average stars per company.

  • 4.90★ and up375%
  • 4.80–4.89★00%
  • 4.60–4.79★125%
  • Below 4.60★00%

What customers praise

Share of Google review highlights.

  • Quality2,46320%
  • Professionalism3,09325%
  • Responsiveness2,61821%
  • Punctuality2,17417%
  • Value2,15917%

Was the price fair?

All price verdicts left with reviews.

  • Great price39148%
  • Reasonable35143%
  • Overpriced172%
  • Not sure537%

Price verdicts by year

Share calling it great / reasonable / overpriced.

2025
2026

How we grade

Satisfaction (54%) — Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.

Reliability (24%) — How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.

Craft & service (penalty, up to −10) — Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.

Value (14%) — Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.

Momentum (penalty, up to −10) — Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.

Replies to reviews (7%) — How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.

The 9 best-rated hazardous material removal in Novi, MI average 4.8★ on Google across 492 reviews. UPCOMING ENVIRONMENTAL SERVICES has the top rating (5.0★), and Environmental Testing & Consulting, Inc. has the most reviews (99). Updated November 2, 2026.

9 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (492 reviews combined) and currently operating. Request a call back and the company will phone you directly.

Environmental Testing & Consulting, Inc. logo
#1

Environmental Testing & Consulting, Inc.

4.9 ★★★★★ · 99 Google reviews
Environmental consultant · 38900 W Huron River Dr, Romulus, MI 48174

“ETC has always gone above and beyond for our company. Jakob Sims has always worked to squeeze us in your busy schedules!!” — Google review

View reviews
Healthy Homes, Inc. & Asbestos Removal Technologies, Inc. logo
#2

Healthy Homes, Inc. & Asbestos Removal Technologies, Inc.

4.9 ★★★★★ · 95 Google reviews
Asbestos testing service · 21421 Hilltop St #10, Southfield, MI 48033

“Margaret was extremely communicative and professional. She reached back out to me when other companies hadn’t and was extremely thorough while collecting samples in my apartment. Results came back quickly and she let…” — Google review

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3Rock Environmental logo
#3

3Rock Environmental

4.9 ★★★★★ · 90 Google reviews
Asbestos testing service

“I had about 440 square feet of asbestos tiles that needed to be removed. These guys did a great job for a great price! They responded in a timely fashion and were able to do the job a few days later. I would highly…” — Google review

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UPCOMING ENVIRONMENTAL SERVICES logo
#4

UPCOMING ENVIRONMENTAL SERVICES

5.0 ★★★★★ · 41 Google reviews
Environmental consultant · 16905 Wormer Ave, Detroit, MI 48219

“Oct 2026: we had a basement project going when an unknown substance was found that put an immediate stop to the project. They came out to the house same day and had an emergency test done. We had the results next…” — Google review

View reviews
Complete Testing Solutions logo
#5

Complete Testing Solutions

5.0 ★★★★★ · 39 Google reviews
Environmental consultant · 425 Parkview Blvd, Lake Orion, MI 48362

“Highly recommended. Extremely professional, honest and knowledgeable. Went above and beyond to make sure I was informed and comfortable with the testing process.” — Google review

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Greene Environmental Services, LLC logo
#6

Greene Environmental Services, LLC

4.7 ★★★★★ · 41 Google reviews
Asbestos testing service

“Great experience with Mike and Nick. They are very friendly and took care the asbestos in the basement. Highly recommend.” — Google review

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Apex Abatements of Michigan logo
#7

Apex Abatements of Michigan

4.8 ★★★★★ · 24 Google reviews
Asbestos testing service

“Joe and his team did a fantastic job clearing and clearing my basement after the flood. Professional and very thorough gave me peace of mind to know it was once again a safe space.” — Google review

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BDS Environmental logo
#8

BDS Environmental

4.7 ★★★★★ · 31 Google reviews
General contractor · 24422 Ryan Rd, Warren, MI 48091

“Top three things I loved about BDS Environmental were their responsiveness, professionalism, and honesty. They were punctual, communicated clearly, and delivered high quality service. I would gladly recommend them to…” — Google review

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Environmental Affairs, LLC logo
#9

Environmental Affairs, LLC

4.5 ★★★★★ · 32 Google reviews
Asbestos testing service · 951 Brown Rd Unit A, Lake Orion, MI 48359

“I had them remove asbestos on a hard to reach duct in my basement. The process was quicker than expected and everything went really smoothly. The team was happy to answer any questions I had and showed me how they…” — Google review

View reviews

How we pick hazardous material removal in Novi

We scan Google Maps for hazardous material removal service listings in and around Novi, 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.

Frequently asked questions

Who is the highest-rated hazardous material removal service in Novi?

UPCOMING ENVIRONMENTAL SERVICES has the highest Google rating on our Novi list: 5.0 out of 5 from 41 reviews (as of November 2, 2026).

Which hazardous material removal service in Novi has the most reviews?

Environmental Testing & Consulting, Inc. has the most Google reviews among the companies listed here: 99, with a 4.9★ average.

How are these hazardous material removal chosen?

Only open Novi-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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