#1
Grey Plumbing Inc.
“Grey's Plumbing is my go to when I have a drain problem. They are always respectful and get the job done. Today Alan came and solved my problem. Thank you Alan” — Google review
Experts Reviews · 2026 Ratings
The Best Leak Detection Services in Speedway, IN
We graded 8 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
$417typical jobMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).
95%say the price was fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
4.89★average ratingPlain average of every Google star rating we collected for these companies.
1.6%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 44,057 Google reviews of 44 top-rated leak detection services nationwide; 8 of them in Speedway, IN. 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.
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 |  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 |
| 2 |  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 |
| 3 |  Steg PlumbingSpeedway, IN | 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%91+22.1Value 14%95+13.4Replies to reviews 7%96+6.8Craft & service penalty94−0.6Experts Score= 93Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.90 | $410 |
| 4 | Grey Plumbing Inc.Speedway, IN | A 92How 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%46+3.3Craft & service penalty95−0.5Experts Score= 92Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAC | 4.96 | $383 |
| 5 |  Carter's My PlumberSpeedway, IN | A 92How 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%93+50.7Reliability 24%96+23.3Value 14%79+11.2Replies to reviews 7%100+7.1Experts Score= 92Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA–BAA | 4.93 | $447 |
| 6 |  Mr. Plumber by Metzler & HallamSpeedway, IN | A 87How 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%87+47.5Reliability 24%84+20.4Value 14%88+12.4Replies to reviews 7%100+7.1Craft & service penalty96−0.4Experts Score= 87Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.86 | $161 |
| 7 |  Carter's My PlumberSpeedway, IN | A 86How 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%86+46.9Reliability 24%86+20.8Value 14%84+11.9Replies to reviews 7%100+7.1Craft & service penalty97−0.3Experts Score= 86Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.88 | $529 |
| 8 |  Dutton Plumbing, Inc.Speedway, IN | 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 55%88+48Reliability 24%82+19.9Value 14%91+12.9Replies to reviews 7%59+4.2Craft & service penalty97−0.3Experts Score= 85Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAC | 4.88 | $693 |
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 in Speedway, IN at a glance
How the 8 leak detection services we rated in Speedway, IN compare, and what customers praise most.
Experts Score grades
A = score 80+, F = below 20.
- Grade A8100%
- Grade B00%
- Grade C00%
- Grade D00%
- Grade F00%
Google ratings
Average stars per company.
- 4.90★ and up563%
- 4.80–4.89★338%
- 4.60–4.79★00%
- Below 4.60★00%
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.
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.
The 10 best-rated leak detection services in Speedway, IN average 4.9★ on Google across 16,027 reviews. Grey Plumbing Inc. has the top rating (5.0★), and Chapman Heating, Air Conditioning, Plumbing and Electrical has the most reviews (7,375). Updated November 3, 2026.
10 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (16,027 reviews combined) and currently operating. Request a call back and the company will phone you directly.
#2
Prime Plumbing & Drains, LLC
“We had an estimate for sewer repair. Prime was very responsive to our request and were prompt with their response. We still haven’t closed on the property, but will definitely give them consideration, based on their…” — Google review
#3
Chapman Heating, Air Conditioning, Plumbing and Electrical
“Was very through and what was wrong and what the previous did when taking short cuts when he did the service inspection for the water heater.” — Google review
#4
Carter's My Plumber
“The service I received from Carter plumbing was fantastic. The technician was very professional and friendly. Gave me a good deal on a water softener He cleaned up after He was done. He Informed me of another issue…” — Google review
#5
Mr. Plumber by Metzler & Hallam
“Devan was here in the time slot they said they would be.Did a great a job cleaned up after him self.And gave me advice on had to get my drain repaired so this doesn't keep happening. Thank you” — Google review
#6
Penn Plumbing LLC
“We have had Ryan do work for us in the past. He always does a great job and is also affordable. I would recommend him to any homeowner needing any plumbing services.” — Google review
#7
Godby Heating Plumbing Electrical
“Rafael Martinez & James Fountain Awesome and excellent HVAC installation 9/11/26 Godby’s Best !! Thank you for the terrific service, care and commitment.” — Google review
#8
Carter's My Plumber
“Great experience working with Carter's tech. He was very knowledgeable and professional. He promptly addressed the leak issue and got us setup with a restoration company to address the water damage.” — Google review
#9
Dutton Plumbing, Inc.
“The duttons have helped me with all my plumbing needs always on time fast and efficient very budget friendly for all the crap they have to put up with literally would recommend them to anyone looking for help or just…” — Google review
#10
Steg Plumbing
“These guys are the best! They always do a great job, never leave a mess, and always show up on time! Eric is great. He needs a raise!” — Google review
How we pick leak detection services in Speedway
We scan Google Maps for leak detection service listings in and around Speedway, keep only open businesses whose main category matches the service, and require a Google rating of at least 4.5 from at least 20 reviews. Companies are ordered by a confidence-weighted score that balances rating and review volume. We do not accept payment for placement.
Frequently asked questions
Who is the highest-rated leak detection service in Speedway?
Grey Plumbing Inc. has the highest Google rating on our Speedway list: 5.0 out of 5 from 1,135 reviews (as of November 3, 2026).
Which leak detection service in Speedway has the most reviews?
Chapman Heating, Air Conditioning, Plumbing and Electrical has the most Google reviews among the companies listed here: 7,375, with a 4.9★ average.
How are these leak detection services chosen?
Only open Speedway-area businesses whose Google category matches the service, rated at least 4.5★ from at least 20 Google reviews. They are ordered by a confidence-weighted score of rating and review volume. Placement is never paid.