The Best Indoor Air Quality Testing Services in North Richland Hills, TX
We graded 5 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
From 30,182 Google reviews of 9 top-rated indoor air quality testing services nationwide; 5 of them in North Richland Hills, TX. Updated November 5, 2026.
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Best indoor air quality testing services in North Richland Hills for rental property inspections
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Inspect360How Job match is calculatedBuilt only from reviews Google tagged “Rental property inspections”:Stars on this job 55%5.00★Number of such jobs 25%13Overall Experts Score 20%93Job match= 97Stars are pulled toward the category average (4.96★) 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.97Job match = this company’s ★ on reviews Google tagged “Rental property 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 rental property inspections
Inspect360Peter has now inspected two houses that I have made an offer on. His inspection reports are thorough and with detailed! I really appreciated all the knowledge he brought to the table.
Inspect360Peter was so amazing! He was patient, knowledgeable, and his guidance and kindness was very much appreciated! I felt like I was in good hands throughout the entire inspection. His report was also thorough and prompt!
Inspect360Bryan is extremely thorough and professional, and his inspection report is very easy to understand and helpful. Bryan walked my client through the issue's with the property and did an excellent job putting my clients worries to ease. I would highly recommend Inspect360 and Bryan. I've already scheduled more inspections with him in one week!
Inspect360Bryan is very professional on inspection my property, highlighted all the issues, highly recommend!
Inspect360Update March 2021: We just used Inspect360 again and had another great experience, this time with Ed Redmond. Ed was very knowledgeable and thorough in his inspection and explanation of his findings. We trust and greatly value his reporting. We really love the Inspect360 platform and documentation. 2020 review:…
Inspect360Brent was prompt, knowledgeable and extremely helpful during my inspection process. He took time to comb through every inch of my home to ensure that I was a well informed home buyer. When choosing contractors, it's very important that they're patient and are passionate about the work they do. I could not have asked…
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 indoor air quality 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). |
|---|---|---|---|---|---|
| 1 |  PureairifyNorth Richland Hills, TX | 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 69%100+69.2Reliability 31%99+30.5Experts Score= 100Not 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–––– | 5.00 | — |
| 2 |  Prestige AirNorth Richland Hills, TX | A 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 55%97+52.9Reliability 24%96+23.3Value 14%100+14.1Replies to reviews 7%96+6.8Experts Score= 97Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.97 | $325 |
| 3 | Inspect360North Richland Hills, TX | A 93How 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%89+21.6Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty92−0.8Experts Score= 93Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.94 | — |
| 4 |  Ninja Kidz Action ParkNorth Richland Hills, TX | A 93How 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%97+61.6Reliability 28%97+27.4Replies to reviews 8%47+3.9Experts Score= 93Not 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––AC | 4.96 | — |
| 5 |  Mold Test DFWNorth Richland Hills, TX | 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%86+50.5Reliability 26%78+20.3Value 15%100+15.2Momentum penalty80−2Experts 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. | AB–AA– | 4.87 | — |
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”. |
|---|---|---|---|---|
| HVAC system maintenance | $18 | $47 | $276 | 100% |
| HVAC system repair | $198 | $498 | $860 | 100% |
Indoor Air Quality Testing Services in North Richland Hills, TX at a glance
How the 5 indoor air quality testing services we rated in North Richland Hills, TX compare, and what customers praise most.
Experts Score grades
A = score 80+, F = below 20.
- Grade A5100%
- Grade B00%
- Grade C00%
- Grade D00%
- Grade F00%
Google ratings
Average stars per company.
- 4.90★ and up480%
- 4.80–4.89★120%
- 4.60–4.79★00%
- Below 4.60★00%
What customers praise
Share of Google review highlights.
- Quality1,35424%
- Professionalism1,49426%
- Responsiveness1,29823%
- Punctuality5459%
- Value1,04818%
Was the price fair?
All price verdicts left with reviews.
- Great price27445%
- Reasonable31953%
- Overpriced41%
- Not sure102%
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.