The 10 best-rated water heater installation services in Chattanooga, TN average 4.9★ on Google across 9,935 reviews. Riverside Plumbing has the top rating (5.0★), and Metro Plumbing, Heating & Air has the most reviews (4,542). Updated October 25, 2026.
10 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (9,935 reviews combined) and currently operating. Request a call back and the company will phone you directly.
“Riverside always does the best of work and stands behind it until the customer is completely satisfied. George showed up at my house yesterday with a great attitude. He did top notch work and left my house clean when…” — Google review
“We’ve had Williams Plumbing at our home several times. What a professional and pleasant group of guys to work with. Just call Daniel and he’ll get you taken care of with the highest quality plumbing.” — Google review
“I needed to have my septic tank located, inspected and drained along with risers put on it for easy accessin the future. The service as always with Hiller was great. The technicians they send are always very…” — Google review
“Outstanding service from start to finish! I couldn't be happier with my experience. They responded right away, professional, friendly, and reasonably priced. Nate did an AWESOME job! He was courteous and made sure…” — Google review
“Cameron of Metro Plumbing came by to service our HVAC system, Cameron was very courteous, kind, and professional, he did a great service to our system. David Hanson” — Google review
“I needed emergency plumbing for an upstairs toilet overflow and HEP was great — Jhonatan came out promptly for the toilet repair, explained the problem and costs up front (no dispatch fee), fixed it quickly and left…” — Google review
“Excellent! Came right on time & went to work. Didn't take a long time, knew what they were doing and did It. Very professional & you don't find that anymore but they knocked it out the park. So much more personal…” — Google review
“I’ve used Eric for 4 plus years now on remodels and new construction. If you need a reliable plumber that shows up on time and does the right work he’s the man for you.” — Google review
“Great company! Braden and Parker did a great job replacing my kitchen faucet. Very prompt, professional, knowledgeable, and friendly. Fair pricing as well! Highly recommend!” — Google review
“I had multiple issues with my plumbing and Metro was able to diagnose them in a timely manner and get me back up and running. I dealt with 3 different technicians-- Zach, Taylor, and Richard and they were all very…” — Google review
We scan Google Maps for water heater installation service listings in and around Chattanooga, 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.
Riverside Plumbing has the highest Google rating on our Chattanooga list: 5.0 out of 5 from 461 reviews (as of October 25, 2026).
Metro Plumbing, Heating & Air has the most Google reviews among the companies listed here: 4,542, with a 4.8★ average.
Only open Chattanooga-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.
Also in Chattanooga: House Cleaning Services · Carpet Cleaning