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.
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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Best mold inspectors in Oak Park for indoor allergen sampling
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Trademark Inspection ServicesHow Job match is calculatedBuilt only from reviews Google tagged “Indoor allergen sampling”:Stars on this job 55%5.00★Number of such jobs 25%9Overall Experts Score 20%95Job match= 96Stars are pulled toward the category average (4.93★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.96Job match = this company’s ★ on reviews Google tagged “Indoor allergen sampling” (shrunk toward the category average when there are few), how many such jobs it has done, and its overall Experts Score.
What customers said about indoor allergen sampling
Trademark Inspection ServicesNoah was super helpful and made sure he did the best inspection to his ability! He explained answers clearly and thoroughly. I highly recommend!
Trademark Inspection ServicesOra and Jim were a dynamic duo that provided and impeccable level of service for my inspection. They were knowledge, patient and open to all my questions about potential concerns as a new home buyer. Would highly recommend!
Trademark Inspection ServicesExcellent service and clear explanation of the inspection process, along with a professional, concise report. Jim was awesome!!
Trademark Inspection ServicesJim and Anthony were awesome! They were very professional and seemed to do a very thorough job inspecting a new house. They went over everything with us as well as any suggestions they had in how to take care of any problems they found. Everything was very detailed and we we were able to see the results the same day. Highly recommend using them!
Trademark Inspection ServicesI have used Trademark Home Inspection for my last 3 inspections. I can’t say enough about what a great experience I’ve had with this company and particularly my inspector, Jim Guntzviller. Jim was honest, knowledgeable and went above and beyond to explain his findings in a way that I could understand. I felt all of…
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.
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.