The Best Leak Detection Services

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1Chapman Heating, Air Conditioning, Plumbing and Electrical★ 4.92 on this job394 jobs reviewedusually $1–100iHow Job match is calculatedBuilt only from reviews Google tagged “Heating system maintenance”:Stars on this job 55%4.92★Number of such jobs 25%394Overall Experts Score 20%90Job match= 91Stars 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.91

2Temperature Control, Inc. A/C-Heating & Plumbing★ 4.99 on this job76 jobs reviewediHow Job match is calculatedBuilt only from reviews Google tagged “Heating system maintenance”:Stars on this job 55%4.99★Number of such jobs 25%76Overall 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

3Godby Heating Plumbing Electrical★ 5.00 on this job42 jobs reviewedusually $1,000+iHow Job match is calculatedBuilt only from reviews Google tagged “Heating system maintenance”:Stars on this job 55%5.00★Number of such jobs 25%42Overall Experts Score 20%85Job match= 86Stars 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.86

4Busy Bee Plumbing, Heating, & Air Conditioning★ 5.00 on this job12 jobs reviewedusually $1–100iHow Job match is calculatedBuilt only from reviews Google tagged “Heating system maintenance”:Stars on this job 55%5.00★Number of such jobs 25%12Overall Experts Score 20%86Job match= 79Stars 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.79

5Temperature Control, Inc. A/C-Heating & Plumbing - Oro Valley, AZ★ 5.00 on this job3 jobs reviewedusually $1–100iHow Job match is calculatedBuilt only from reviews Google tagged “Heating system maintenance”:Stars on this job 55%5.00★Number of such jobs 25%3Overall Experts Score 20%96Job match= 74Stars 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.74

6Parthenon Plumbing, Heating, & AC Repair★ 5.00 on this job3 jobs reviewediHow Job match is calculatedBuilt only from reviews Google tagged “Heating system maintenance”:Stars on this job 55%5.00★Number of such jobs 25%3Overall Experts Score 20%88Job match= 72Stars 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.72

7Hibbing Heating & AC, Inc.★ 5.00 on this job3 jobs reviewediHow Job match is calculatedBuilt only from reviews Google tagged “Heating system maintenance”:Stars on this job 55%5.00★Number of such jobs 25%3Overall Experts Score 20%68Job match= 68Stars 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.68

8Iron Range Plumbing & Heating Inc★ 4.00 on this job7 jobs reviewediHow Job match is calculatedBuilt only from reviews Google tagged “Heating system maintenance”:Stars on this job 55%4.00★Number of such jobs 25%7Overall Experts Score 20%41Job match= 31Stars 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.31

Job match = this company’s ★ on reviews Google tagged “Heating system maintenance” (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 heating system maintenance

Patricia2 reviewsiTotal 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 6 days ago★★★★★

Chapman Heating, Air Conditioning…

Jermaine was prompt, courteous, knowledgeable, and very professional. I appreciated his input on some issues.

A/C system maintenanceHeating system maintenance

MLocal Guide · 17 reviewsiTotal 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. · 5 months ago★★★★★

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… Read full review

Paid $1,000+Reasonable priceHVAC system repairHVAC system maintenanceA/C system maintenance

JanLocal Guide · 14 reviewsiTotal 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★★★★★

Chapman Heating, Air Conditioning…

Servicing my AC isn’t an easy job as it requires a ladder, going through a trap door, and doing the servicing on the roof. Trent did that and also delivered bags of salt for the soft water. Lots of work well done.

HVAC system repairHeating system maintenanceService not listed+ Responsiveness+ Punctuality+ Quality

BarrieLocal Guide · 14 reviewsiTotal 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★★★★★

Chapman Heating, Air Conditioning…

The work was done thoroughly and with care. This technician takes great pride in completing the job properly.

Paid $200–400Reasonable priceHVAC system maintenanceHeating system maintenance

Elizabeth3 reviewsiTotal 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 3 weeks ago★★★★★

Chapman Heating, Air Conditioning…

Timely, professional, informed, highly skilled.Highly trained technician. Thank you.

Reasonable priceHeating system maintenance

Kathleen10 reviewsiTotal 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★★★★★

Chapman Heating, Air Conditioning…

Chapman is always readily available and able to get a technician out quickly. They have experience and have handled all problems well. From the schedulers to our servicemen, fantastic

Heating system installationPlumbing pipe repairToilet repair

Overall ratings

Experts Score 0–100iExperts 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	ScoreiExperts 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.	FactorsiFactor 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.	★iGoogle star rating as shown on Google Maps.	Typical billiMedian bill customers of this company reported in their reviews (needs 3+ priced reviews).
1	Infinity Plumbing SolutionsCedar Park, TX	A 100iHow 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 100iHow 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 99iHow 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 98iHow 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 97iHow 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 97iHow 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 97iHow 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 97iHow 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 96iHow 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 96iHow 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 96iHow 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 95iHow 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.

Leak Detection Services at a glance

How the 44 leak detection services we rated compare, and what customers praise most.

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.