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Find Water heater repair or service pros in Rockville

Avatar for Pipeworks Plumbing, Heating, and Air
Pipeworks Plumbing, Heating, and Air
4.9(
580
)

Serving Rockville, MD and surrounding areas

Approved

In business since 2016

Emergency services offered

Small jobs welcome

"Chase did a great job repairing a failed pipe that splashed water into our home. He carefully examined every aspect of the problem, determined what needed to be done, fixed the problem and tested the pipes to make sure everything worked -- and all of this at a very reasonable price. We've been using PipeWorks for several years to deal with plumbing issues and they've provided great service at reasonable rates. We'll continue to contact them when we have a plumbing problem."
Lennox 14ACX (Photo 1)
Lennox XC16
Trane Heat Pump 5
Its the details that count
Lennox 14ACX (Photo 2)

+66

Response time2 hrs
5 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for GAC Services
GAC Services
4.9(
271
)

Serving Rockville, MD and surrounding areas

Approved (Corporate)

In business since 1970

Free estimates

Warranties offered

"Created a toxic mess on the floor that took several hours to clean up. I requested a more detailed explanation of the problems he mentioned but no one did what I asked, even after several attempts on my part. Will not use again."
Additional Photos
77 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Sila Heating, Cooling and Plumbing
Sila Heating, Cooling and Plumbing
4.6(
2,119
)

Serving Rockville, MD and surrounding areas

Approved (Corporate)

In business since 1989

Free estimates

Emergency services offered

"They charged $98 to come give me an estimate for swapping our a shower valve cartridge, which was fine, but the pricing they provided was completely unreasonable, $1,000. They were unwilling to provide any detail for the price. I ended up buy the part myself for $30 and replaced it in 30 minutes."
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+4

27 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Atlantic Blue Water Services
Atlantic Blue Water Services
4.8(
110
)

Serving Rockville, MD and surrounding areas

Approved

In business since 1994

Free estimates

Emergency services offered

"I would give seven stars if I could! The technician, Justin, was amazing! Explained everything and helped me understand, and then did a great job!"
The Fleet
The Building on Rt. 140
Main water line replacement!
Well Pump Replacement
Training Session!

+22

Response time10 hrs
Response rate88%
152 neighbors recently requested a quote
Avatar for DAY & NIGHT PLUMBER LLC
DAY & NIGHT PLUMBER LLC
4.8(
88
)

Serving Rockville, MD and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"They were very professional. They showed up on time and did a great job. I was working from home and they caused minimal noise and disruption."
Additional Photos
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+1

Response time10 hrs
1 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Fred and Son Plumbing
Fred and Son Plumbing
5.0(
62
)

Serving Rockville, MD and surrounding areas

Approved

In business since 1990

Free estimates

Customers say: Quick response

"We have depended on Fred and Son for expert plumbing help for years now. Today it was Joe who did the installation, and we couldn't be happier with his work. Equally important, we appreciate how friendly, considerate, and professional he was throughout his visit. We will continue to have Fred and Joe on speed dial!"
Recommended by100%of homeowners
Avatar for Aqueduct Plumbing Services
Aqueduct Plumbing Services
5.0(
26
)

Serving Rockville, MD and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"Clayton was very punctual and demonstrated a high level of professionalism throughout the interaction. He was knowledgeable, polite, and courteous, and he clearly communicated all potential costs upfront. I would highly recommend his services to anyone in the future."
Navien Tankless Water Heater with Scale Filter
Moen Pulldown Kitchrn Faucet, Garbage Disposal, & Continuous Waste Drain
Steeped Tea Cafe - Multiple Tasks
PVC Closet Flange Replacement
Moen MotionSense Kitchen Faucet

+19

Recommended by73%of homeowners
Showing 1-10 of 25
FAQs for water heater repair or service projects in Rockville, MD

Warning signs include fluctuating water temperatures, a pilot light that repeatedly goes out, unusual noises from the tank, or complete heating failure. You might also detect a rotten egg smell, indicating a potential gas leak, or notice water that never reaches the proper temperature. If your water heater is over eight years old and displaying these symptoms, the gas valve is a likely culprit. Professional inspection is recommended, especially if gas odors are present.

Water heater gas valves are not universally interchangeable. Each valve must match your specific water heater's make, model, and specifications. Important compatibility factors include gas type (natural gas vs. propane), BTU rating, connection types, and physical dimensions. Using an incorrect valve can result in poor performance, premature failure, or dangerous gas leaks. Always consult your water heater's documentation or a professional plumber to identify the appropriate replacement valve for your unit.

The Rockville, MD homeowners’ guide to water heater repair or services

From average costs to expert advice, get all the answers you need to get your job done.