#1
Trademark Inspection Services
“Noah did a fantastic job with my home inspection. He was very thorough and took the time to explain everything to me at the end. I plan to work with Trademark again for my next inspection” — Google review
Experts Reviews · 2026 Ratings
The Best Mold Inspectors in Oak Park, MI
We graded 7 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).
99%say the price was fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
4.93★average ratingPlain average of every Google star rating we collected for these companies.
1.5%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 27,409 Google reviews of 77 top-rated mold inspectors nationwide; 7 of them in Oak Park, MI. Updated November 3, 2026.
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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 mold inspectors).
| # | Company | ScoreExperts 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). |
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| 1 |  24H Mold Inspection of Bloomfield HillsOak Park, MI | A 96How 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%97+67.2Reliability 31%94+28.9Experts Score= 96Not 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– | 4.97 | — |
| 2 | Trademark Inspection ServicesOak Park, MI | A 95How 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 55%95+51.8Reliability 24%91+22.1Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty95−0.5Experts Score= 95Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.95 | — |
| 3 |  Emes Home Inspections, LLCOak Park, MI | A 92How 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 55%94+51.3Reliability 24%87+21.1Value 14%100+14.1Replies to reviews 7%93+6.6Craft & service penalty88−1.2Experts Score= 92Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.93 | — |
| 4 |  Stocks Home InspectionOak Park, MI | A 84How 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 59%88+51.7Reliability 26%76+19.8Value 15%87+13.2Craft & service penalty97−0.3Experts Score= 84Not enough data for 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. | ABAAA– | 4.83 | — |
| 5 |  Michigan Mold ServicesOak Park, MI | B 69How 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 55%75+40.9Reliability 24%53+12.8Value 14%100+14.1Replies to reviews 7%76+5.4Craft & service penalty56−4.4Experts Score= 69Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BCCAAB | 4.69 | — |
| 6 |  Total House InspectionOak Park, MI | B 67How 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 55%83+45.3Reliability 24%38+9.2Value 14%100+14.1Replies to reviews 7%86+6.1Craft & service penalty76−2.4Momentum penalty42−5.8Experts Score= 67Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | ADBACA | 4.88 | — |
| 7 |  Points North Home InspectionsOak Park, MI | B 67How 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 55%73+39.8Reliability 24%68+16.5Value 14%81+11.5Replies to reviews 7%56+4Craft & service penalty53−4.7Experts Score= 67Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BBCAAC | 4.70 | — |
What jobs cost
What customers paid, from the price Google asks reviewers to report.
| Job | Low25th 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”. |
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Mold Inspectors in Oak Park, MI at a glance
How the 7 mold inspectors we rated in Oak Park, MI compare, and what customers praise most.
Experts Score grades
A = score 80+, F = below 20.
- Grade A457%
- Grade B343%
- Grade C00%
- Grade D00%
- Grade F00%
Google ratings
Average stars per company.
- 4.90★ and up343%
- 4.80–4.89★229%
- 4.60–4.79★229%
- Below 4.60★00%
What customers praise
Share of Google review highlights.
- Quality6,64124%
- Professionalism7,24526%
- Responsiveness6,07022%
- Punctuality3,04311%
- Value5,08318%
Was the price fair?
All price verdicts left with reviews.
- Great price68240%
- Reasonable92355%
- Overpriced211%
- Not sure583%
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 mold inspectors in Oak Park, MI average 4.8★ on Google across 3,467 reviews. Trademark Inspection Services has the top rating (5.0★). Updated November 2, 2026.
9 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (3,467 reviews combined) and currently operating. Request a call back and the company will phone you directly.
#2
Total House Inspection
“I have too many good things to say about John Reed. As a first time homebuyer, he explained everything so thoroughly that really helped me understand. He was incredibly kind, very smart, and he works harder than any…” — Google review
#3
24H Mold Inspection of Bloomfield Hills
“Moses was a great technician came to my house very honest very knowledgeable and knew exactly what to do. I would highly recommend this company.” — Google review
#4
Emes Home Inspections, LLC
“Steve did an inspection for a home I’m in the process of purchasing and he gave me a report more detailed than I could have expected. A few days before the inspection I asked to add on a radon test and he went a day…” — Google review
#5
Future Vision Environmental and Consulting, LLC
“Ron was honest and went out of his way to help me. They respond quickly and are extremely knowledgeable. I would highly recommend this company.” — Google review
#6
Michigan Mold Services
“I highly recommend Michigan Mold Services! I reached out on Monday, and by Friday they had already completed the job. Their communication was quick, professional, and reassuring throughout the entire process. Bill…” — Google review
#7
Points North Home Inspections
“Steve was awesome! He was very thorough with his explanations and made sure to give us his honest recommendations. We would definitely recommend him for home inspections and sewer scope in the future.” — Google review
#8
Stocks Home Inspection
“I've used Darrul for 7 years. Best home inspector there is. I sell about 60 to 80 houses a year and he does majority of them. Very thorough and never misses anything.” — Google review
#9
Tri-Tech Testing and Inspection
“Joseph was professional on the phone and in person. He obviously had strong subject matter knowledge and was able to put situations into perspective. He was accurate and considerate in meeting his timing…” — Google review
How we pick mold inspectors in Oak Park
We scan Google Maps for mold inspector listings in and around Oak Park, 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 mold inspector in Oak Park?
Trademark Inspection Services has the highest Google rating on our Oak Park list: 5.0 out of 5 from 2,047 reviews (as of November 2, 2026).
Which mold inspector in Oak Park has the most reviews?
Trademark Inspection Services has the most Google reviews among the companies listed here: 2,047, with a 5.0★ average.
How are these mold inspectors chosen?
Only open Oak Park-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.