The 10 best-rated leak detection services in Tucson, AZ average 5.0★ on Google across 10,668 reviews. Temperature Control, Inc. A/C-Heating & Plumbing - Oro Valley, AZ has the top rating (5.0★), and Al Coronado Plumbing has the most reviews (3,063). Updated October 26, 2026.
10 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (10,668 reviews combined) and currently operating. Request a call back and the company will phone you directly.
“I purchased a new heat exchanger and furnace from Temperature-Control about two years ago. About a week ago my AC stopped working. I called them at 6::00 PM and reported the problem. Their technician, Jeff Elrod,…” — Google review
“We have had Austin Sfraga come to the house multiple times now for various plumbing issues. He is always prompt, communicative, and respectful. Our latest issue was with our water heater not getting hot enough. He…” — Google review
“Kyri and David showed up early, which was fantastic, gave me a quick estimate and started work right away. They had a very positive outlook and made sure we got the desired results. They had excellent communication…” — Google review
“Martin Comaduran Did an excellent assessment of problem and got to work on it Right Away.Gave us the Estimate before any work was Done which I Appreciated .Was Able to Help clear My Kitchen Sink for A Reasonable…” — Google review
“Not only do these guys know what they're doing, but their customer service is phenomenal! Always a pleasure to work with!” — Google review
“George did an excellent job replacing my hose pipe. Price was reasonable for work done. I've used him before and will again.” — Google review
“Michael helped repair a pipe under our subfloor and did an amazing job. I’m very happy with the work he has done for us.” — Google review
“Professional, friendly and a superb plumber, Brandon did a first-rate job repairing two different plumbing issues in a timely and meticulous manner. Throughout the process Brandon clearly explained what he found, the…” — Google review
“Gabriel was amazing! He was polite and professional. He stepped right in to fix an issue that came up during a flooring remodel. He went above and beyond on a Friday afternoon to get us repaired for the weekend and…” — Google review
“I had an issue with a Lennox A/C unit that came with our recently purchased house. Jeremy was very knowledgeable about the Lennox units and verified it was working properly. He also confirmed the settings were…” — Google review
We scan Google Maps for leak detection service listings in and around Tucson, 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.
Temperature Control, Inc. A/C-Heating & Plumbing - Oro Valley, AZ has the highest Google rating on our Tucson list: 5.0 out of 5 from 582 reviews (as of October 26, 2026).
Al Coronado Plumbing has the most Google reviews among the companies listed here: 3,063, with a 4.9★ average.
Only open Tucson-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.
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