The Best Mold Inspectors in Ohio
We graded 4 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
From 23,942 Google reviews of 68 top-rated mold inspectors nationwide; 4 of them in Ohio. Updated November 2, 2026.
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Best mold inspectors in Ohio for mold sampling
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Mold and Air Duct ProsHow Job match is calculatedBuilt only from reviews Google tagged “Mold sampling”:Stars on this job 55%5.00★Number of such jobs 25%13Overall Experts Score 20%98Job match= 98Stars are pulled toward the category average (4.94★) 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.98Job match = this company’s ★ on reviews Google tagged “Mold 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 mold sampling
Mold and Air Duct ProsInstant Mold Pros did an excellent job as they completed the mold sampling and remediation work on our home. They were very professional in the entire process from explaining what they were going to do, how they were going to do and the time it would take to complete.
Mold and Air Duct ProsI am a salesman for a local roofing company and we are always running across mold in customers attics. I highly recommend Instant Mold Pros for any mold test, inspection or remediation needs that you may have. They are very professional, reliable and do high-quality work at a reasonable price. I work with Steve, who…
Mold and Air Duct ProsI had a big mold issue in a new home my wife and I were buying and we wanted it taken care of before we moved in to make sure it was safe for us and our infant son. Steve arrived on time, explained what he would do, put together a report of the mold levels in each room tested, and later provided an estimate for…
Mold and Air Duct ProsSteve and his crew were prompt, clean and very responsive. I really appreciate the quick turnaround and white glove service.
Mold and Air Duct ProsSteve at Instant Mold Pros is THE professional you want to make a difficult mold situation quickly and professionally go away! During the inspection process of our newly purchased home, mold-like substance was noticed in the basement. After calling Instant Mold Pros, Steve came out within 24 hours to test the…
Mold and Air Duct ProsI would highly recommend Instant Mold Pros. Right from the beginning with my first call to set up an appointment to the end of the remediation. Peter and the team were very knowledgeable, professional, ethical and were on time. I can’t thank them enough for making this awful problem turn into such a positive…
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 | Mold and Air Duct ProsBedford, OH | A 98How 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%99+58.1Reliability 26%98+25.6Value 15%100+15.2Craft & service penalty89−1.1Experts Score= 98Not 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. | AAAAA– | 4.97 | — |
| 2 |  Hathaway Environmental LLCBedford, OH | A 88How 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%91+63Reliability 31%80+24.6Experts Score= 88Not 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– | 4.93 | — |
| 3 |  Buckeye Advanced RemediationBedford, OH | B 75How 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%84+49.3Reliability 26%68+17.7Value 15%100+15.2Momentum penalty23−7.7Experts Score= 75Not enough data for replies to reviews; its weight is shared by the others.Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | ABAAD– | 4.93 | — |
| 4 |  Mold Inspection & Testing Cleveland OHBedford, OH | D 26How 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%46+25.1Reliability 24%22+5.3Value 14%0+0Replies to reviews 7%79+5.6Craft & service penalty26−7.4Momentum penalty79−2.1Experts Score= 26Grade D: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | CDDFBB | 4.59 | — |
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 Ohio at a glance
How the 4 mold inspectors we rated in Ohio compare, and what customers praise most.
Experts Score grades
A = score 80+, F = below 20.
- Grade A250%
- Grade B125%
- Grade C00%
- Grade D125%
- Grade F00%
Google ratings
Average stars per company.
- 4.90★ and up375%
- 4.80–4.89★00%
- 4.60–4.79★00%
- Below 4.60★125%
What customers praise
Share of Google review highlights.
- Quality5,46024%
- Professionalism5,98426%
- Responsiveness5,06222%
- Punctuality2,48911%
- Value4,21418%
Was the price fair?
All price verdicts left with reviews.
- Great price61842%
- Reasonable78253%
- Overpriced171%
- Not sure524%
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.