Experts Reviews · 2026 Ratings

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.

$325typical 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”.
4.96★average ratingPlain average of every Google star rating we collected for these companies.
0.6%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 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.

Find the right company for your job

Pick the job — we re-rank companies by how customers rated that exact job.

Best indoor air quality testing services in North Richland Hills for HVAC system repair

Clear ✕
Typical priceMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).$498
Middle half paid25th to 75th percentile of reported prices: half of all customers paid inside this range.$198–$860
Said fair or greatOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.100%
Reviews of this jobNumber of Google reviews in this category tagged with the job.58
1Prestige Air logoPrestige Air★ 5.00 on this job60 jobs reviewedusually $1–200How Job match is calculatedBuilt only from reviews Google tagged “HVAC system repair”:Stars on this job 55%5.00★Number of such jobs 25%60Overall Experts Score 20%97Job match= 99Stars 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.99

Job match = this company’s ★ on reviews Google tagged “HVAC system repair” (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 HVAC system repair

Robert2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 days ago★★★★★
Prestige Air logoPrestige Air

Will was on time, super professional, pleasant, and knowledgeable! I’ve had Prestige out for two different businesses that I’ve ran and everyone has been so awesome! I would highly recommend, Prestige. : )

Paid $1–200Great priceHVAC system repair
Green3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 5 days ago★★★★★
Prestige Air logoPrestige Air

Phenomenal communication, expertise and awareness of what needs to be done. Very fair. and clear about what should or shouldn’t be done. I would recommend them.

Great priceHVAC system repairHVAC system maintenance
LisaLocal Guide · 16 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited a week ago★★★★★
Prestige Air logoPrestige Air

I Would recommend this company to anybody who needs help with A/C or heating! Great response time and excellent customer service! This is truly the best A/C company out there!!! Have use them many times wouldn’t use anyone else!

Paid $1–100Great priceHVAC system repair
Kelli4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 2 weeks ago★★★★★
Prestige Air logoPrestige Air

This is the company to hire for all your HVAC needs. They are honest and trustworthy. They will go above and beyond working for you. They truly care about their customers. The are affordable and will work with you and your needs. Let's put it this way other companies wanted to charge me 1,000+, some said I needed a…

Paid $200–400Great priceHVAC system repair
George4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a month ago★★★★★
Prestige Air logoPrestige Air

My ac system was evaluated and he advised the best course of action I should do. He gave me several options on how to fix my ac system and helped me get it financed.

Great priceHVAC system repair
Robert11 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited a month ago★★★★★
Prestige Air logoPrestige Air

Nick has continuously been exceeded expectations for both myself and the my clients across the north Tarrant area for the last six years. He handles routine maintenance, diagnosing, and system replacement for us. Has definitely been an asset to both my family and my many clients’ families

Customer photo from Robert's reviewCustomer photo from Robert's review
Paid $400–600Great priceHVAC system repairHVAC system maintenance

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).

#CompanyScoreExperts 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).
1Pureairify logoPureairifyNorth Richland Hills, TXA 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—
2Prestige Air logoPrestige AirNorth Richland Hills, TXA 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.AAAAAA4.97$325
3Inspect360 logoInspect360North Richland Hills, TXA 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.AAAAAA4.94—
4Ninja Kidz Action Park logoNinja Kidz Action ParkNorth Richland Hills, TXA 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––AC4.96—
5Mold Test DFW logoMold Test DFWNorth Richland Hills, TXA 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.

JobLow25th 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$276100%
HVAC system repair$198$498$860100%

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.

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.