The Best Radon Testing Services in St. Cloud, FL
We graded 9 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
From 25,240 Google reviews of 71 top-rated radon testing services nationwide; 9 of them in St. Cloud, FL. Updated November 3, 2026.
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Best radon testing services in St. Cloud for new construction inspections
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2020 Inspection SolutionsHow Job match is calculatedBuilt only from reviews Google tagged “New construction inspections”: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 (4.93★) 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.98
WIN Home InspectionHow Job match is calculatedBuilt only from reviews Google tagged “New construction inspections”:Stars on this job 55%5.00★Number of such jobs 25%10Overall Experts Score 20%100Job match= 95Stars 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.95
SBS Home InspectionHow Job match is calculatedBuilt only from reviews Google tagged “New construction inspections”:Stars on this job 55%5.00★Number of such jobs 25%8Overall Experts Score 20%94Job match= 92Stars 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.92
Buy Your Side Home InspectionHow Job match is calculatedBuilt only from reviews Google tagged “New construction inspections”:Stars on this job 55%5.00★Number of such jobs 25%3Overall Experts Score 20%81Job match= 80Stars 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.80Job match = this company’s ★ on reviews Google tagged “New construction inspections” (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 new construction inspections
SBS Home InspectionHighly recommend Nate for home inspection! As a homebuyer, I am incredibly grateful for his outstanding service. Nate was exceptionally thorough and uncovered several hidden, major issues that a standard walkthrough would never have revealed. Thanks to his detailed report and expertise, I was able to make an…
2020 Inspection SolutionsJay did an excellect job performing the necessary Independent Home Inspections on my newly built home. I highly recommend his services.
WIN Home InspectionThe inspection was quite thorough and detailed. I am very pleased with Jose's superb work and will strongly recommend him for future inspections. Third party inspectors are always needed for new construction to prevent future problems down the road.
SBS Home InspectionVery helpful with my inspiration done for me . If I didn’t have a home inspection . I wouldn’t have known the problems that were there until they were shown to me.
SBS Home InspectionExcellent personality. Gets to work right away and stays focused. Very thorough and explains everything in detail. Highly recommend.
SBS Home InspectionI highly recommend Nate from SBS Inspection. He was extremely professional, thorough, and knowledgeable throughout the entire inspection of our new home. He took the time to carefully inspect everything and explained his findings clearly, answering all of our questions along the way. What really stood out was his…
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 radon testing services).
| # | 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 | WIN Home InspectionSt. Cloud, FL | A 100How 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%100+58.7Reliability 26%99+25.8Value 15%100+15.2Experts Score= 100Not 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. | AA–AA– | 5.00 | — |
| 2 | 2020 Inspection SolutionsSt. Cloud, FL | 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 55%97+52.9Reliability 24%99+24Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 98Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.98 | — |
| 3 |  VNM Inspection ServicesSt. Cloud, FL | 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 59%99+58.1Reliability 26%97+25.3Value 15%86+13.1Experts Score= 96Not 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. | AA–AA– | 5.00 | — |
| 4 |  A&D Home InspectionSt. Cloud, FL | 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 59%95+55.8Reliability 26%95+24.8Value 15%95+14.5Craft & service penalty98−0.2Experts Score= 95Not 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. | AAAA–– | 4.93 | — |
| 5 | SBS Home InspectionSt. Cloud, FL | A 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 59%95+55.8Reliability 26%90+23.5Value 15%100+15.2Craft & service penalty99−0.1Experts Score= 94Not 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– | 4.96 | — |
| 6 |  A&P inspection SolutionsSt. Cloud, FL | 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 59%91+53.4Reliability 26%92+24Value 15%100+15.2Craft & service penalty57−4.3Experts Score= 88Not 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. | AACAA– | 4.88 | — |
| 7 |  Sunstate Home Inspections, Inc.St. Cloud, FL | A 85How 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%89+52.2Reliability 26%83+21.7Value 15%95+14.5Momentum penalty68−3.2Experts Score= 85Not 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. | AA–AB– | 4.91 | — |
| 8 | Buy Your Side Home InspectionSt. Cloud, FL | A 81How 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%85+46.4Reliability 24%75+18.2Value 14%100+14.1Replies to reviews 7%36+2.5Craft & service penalty99−0.1Experts Score= 81Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | ABAAAD | 4.84 | — |
| 9 |  A-1 Home Inspection ServicesSt. Cloud, FL | B 77How 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%79+43.1Reliability 24%74+17.9Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty75−2.5Momentum penalty72−2.8Experts Score= 77Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BBBABA | 4.78 | — |
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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Radon Testing Services in St. Cloud, FL at a glance
How the 9 radon testing services we rated in St. Cloud, FL compare, and what customers praise most.
Experts Score grades
A = score 80+, F = below 20.
- Grade A889%
- Grade B111%
- Grade C00%
- Grade D00%
- Grade F00%
Google ratings
Average stars per company.
- 4.90★ and up667%
- 4.80–4.89★222%
- 4.60–4.79★111%
- Below 4.60★00%
What customers praise
Share of Google review highlights.
- Quality6,69824%
- Professionalism7,31826%
- Responsiveness6,11322%
- Punctuality2,82810%
- Value5,19118%
Was the price fair?
All price verdicts left with reviews.
- Great price68240%
- Reasonable97057%
- Overpriced181%
- Not sure342%
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.