The Best Leak Detection Services
We graded 44 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
From 44,057 Google reviews of 44 top-rated leak detection services nationwide. Updated November 5, 2026.
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Best leak detection services for repair HVAC
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Chapman Heating, Air Conditioning, Plumbing and ElectricalHow Job match is calculatedBuilt only from reviews Google tagged “Repair HVAC”:Stars on this job 55%4.98★Number of such jobs 25%110Overall Experts Score 20%90Job match= 96Stars are pulled toward the category average (4.89★) 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.96
Temperature Control, Inc. A/C-Heating & PlumbingHow Job match is calculatedBuilt only from reviews Google tagged “Repair HVAC”:Stars on this job 55%4.93★Number of such jobs 25%68Overall Experts Score 20%89Job match= 89Stars are pulled toward the category average (4.89★) 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.89
Godby Heating Plumbing ElectricalHow Job match is calculatedBuilt only from reviews Google tagged “Repair HVAC”:Stars on this job 55%4.95★Number of such jobs 25%39Overall Experts Score 20%85Job match= 87Stars are pulled toward the category average (4.89★) 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.87
Parthenon Plumbing, Heating, & AC RepairHow Job match is calculatedBuilt only from reviews Google tagged “Repair HVAC”:Stars on this job 55%5.00★Number of such jobs 25%8Overall Experts Score 20%88Job match= 80Stars are pulled toward the category average (4.89★) 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.80
Busy Bee Plumbing, Heating, & Air ConditioningHow Job match is calculatedBuilt only from reviews Google tagged “Repair HVAC”:Stars on this job 55%5.00★Number of such jobs 25%8Overall Experts Score 20%86Job match= 80Stars are pulled toward the category average (4.89★) 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.80
Temperature Control, Inc. A/C-Heating & Plumbing - Oro Valley, AZHow Job match is calculatedBuilt only from reviews Google tagged “Repair HVAC”:Stars on this job 55%5.00★Number of such jobs 25%3Overall Experts Score 20%96Job match= 75Stars are pulled toward the category average (4.89★) 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.75Job match = this company’s ★ on reviews Google tagged “Repair HVAC” (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 repair HVAC
Chapman Heating, Air Conditioning…Excellent service! The technician, Brian, was professional and knowledgeable and took the time to thoroughly check everything. I really appreciate the time and effort Brian put into getting my AC working again.
Temperature Control, Inc. A/C-Hea…Set up an appointment at midnight after struggling to self-diagnose warm air blowing out our A/C unit for a couple hours. Received a call promptly at 7 the following morning to confirm the appointment and Isailan showed up a couple hours later. He diagnosed our problem (faulty capacitor) within 10 minutes and had it…
Busy Bee Plumbing, Heating, & Air…⭐️⭐️⭐️⭐️⭐️⭐️⭐️⭐️⭐️⭐️ Amazing service! Professionals all the way! This team made it look easy! Thorough, thoughtful and highly skilled installation is what they delivered! We have an older condominium that needed serious duct cleaning and HVAC package unit replacement. To our surprise, they were able to get…
Godby Heating Plumbing ElectricalJason did a great job on my plumbing leak. Timely, excellent communications, and efficient. Appreciated the after hours service
Chapman Heating, Air Conditioning…Von was efficient and explained things well. And he’s just a really nice guy. Great work!
Chapman Heating, Air Conditioning…Jarick Hamilton fixed a leaking air handler in our attic. He came after hours and stayed until the job was done, and now our system is working better than before with no leaks. Can’t ask for more than that! Thank you, Jarick and Chapman!
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 leak detection 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 |  Infinity Plumbing SolutionsCedar Park, 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 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 | $895 |
| 2 |  Penn Plumbing LLCSpeedway, IN | 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 | $999 |
| 3 |  Good Clean Plumbing - Cedar ParkCedar Park, TX | A 99How 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%99+25.8Value 15%100+15.2Experts Score= 99Not 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– | 4.99 | $600 |
| 4 |  All Pipes, LLCNashville, TN | 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%98+57.5Reliability 26%95+24.8Value 15%100+15.2Experts 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– | 4.98 | $529 |
| 5 |  Imperial PlumbingTucson, AZ | 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%96+52.4Reliability 24%96+23.3Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 97Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.95 | $529 |
| 6 |  Zing PlumbingTucson, AZ | 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 59%98+57.5Reliability 26%97+25.3Value 15%100+15.2Craft & service penalty90−1Experts Score= 97Not 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 | $529 |
| 7 |  Benjamin Franklin Plumbing of Greater TucsonTucson, AZ | 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%100+7.1Experts Score= 97Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA–AAA | 4.96 | $478 |
| 8 |  Prime Plumbing & Drains, LLCSpeedway, IN | 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%96+52.4Reliability 24%96+23.3Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 97Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA–AAA | 4.97 | $154 |
| 9 | Temperature Control, Inc. A/C-Heating & Plumbing - Oro Valley, AZTucson, AZ | 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 55%96+52.4Reliability 24%95+23Value 14%99+14Replies to reviews 7%100+7.1Experts Score= 96Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.97 | $648 |
| 10 |  Jobe & Sons Plumbing- NorthwestTucson, AZ | 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 55%97+52.9Reliability 24%97+23.5Value 14%98+13.9Replies to reviews 7%84+5.9Experts Score= 96Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA–AAA | 4.97 | $379 |
| 11 |  Hydro Rooter & PlumbingTucson, AZ | 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 55%96+52.4Reliability 24%94+22.8Value 14%100+14.1Replies to reviews 7%90+6.4Experts Score= 96Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.96 | $1.4k |
| 12 |  100 Percent PlumbingNashville, TN | 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%96+52.4Reliability 24%94+22.8Value 14%93+13.2Replies to reviews 7%100+7.1Experts Score= 95Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA–AAA | 4.97 | $498 |
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”. |
|---|---|---|---|---|
| Plumbing pipe repair | $322 | $548 | $1.1k | 97% |
| Toilet repair | $176 | $340 | $656 | 92% |
| Plumbing leak detection | $78 | $248 | $630 | 96% |
| Drain cleaning | $161 | $295 | $493 | 95% |
| Water heater installation | $1.2k | $1.9k | $2.5k | 96% |
| HVAC system maintenance | $27 | $104 | $216 | 99% |
| Faucet repair | $166 | $351 | $529 | 95% |
| Plumbing leak repair | $227 | $441 | $807 | 94% |
| A/C system maintenance | $37 | $124 | $278 | 98% |
| Faucet installation | $292 | $454 | $593 | 95% |
| Water heater repair | $78 | $251 | $466 | 97% |
| Outdoor plumbing system repair | $441 | $855 | $1.5k | 95% |
Leak Detection Services at a glance
How the 44 leak detection services we rated compare, and what customers praise most.
Experts Score grades
A = score 80+, F = below 20.
- Grade A3886%
- Grade B511%
- Grade C12%
- Grade D00%
- Grade F00%
Google ratings
Average stars per company.
- 4.90★ and up2761%
- 4.80–4.89★1330%
- 4.60–4.79★25%
- Below 4.60★25%
What customers praise
Share of Google review highlights.
- Quality8,68620%
- Professionalism10,49124%
- Responsiveness9,17921%
- Punctuality8,85520%
- Value6,05714%
Was the price fair?
All price verdicts left with reviews.
- Great price1,85626%
- Reasonable4,43261%
- Overpriced3295%
- Not sure5998%
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.