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Top-Rated Water heater repair or service pros in Oaks - Updated Nov 2026

Avatar for Ace Hardware Home Services
Ace Hardware Home Services
4.6(
678
)
Water Heater - Repair or Service

Serving Oaks, PA and surrounding areas

Approved (Corporate)

In business since 1966

Free estimates

Emergency services offered

"Unique Indoor Comfort’s technician, George, provided a fine tune up service to my residence's heating system which was well overdue for maintenance. He was able to pinpoint the issues I was having obtaining heat and, in the process, providing a more important service. This by detecting a significant potential health risk to the system when operating at capacity with elevated levels of carbon monoxide readings present in the combustion test and the necessity of having a chimney/fireplace sweep and cleaning conducted. The service call was money well spent. Would definitely use this company again for any additional issues"
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+3

3 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Done Right Today, Inc.
Done Right Today, Inc.
4.8(
619
)
Water Heater - Repair or Service

Serving Oaks, PA and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Emergency services offered

Warranties offered

"My hot water heater was replaced the same day. Old hot water heater was installed in 2000 so it didn't owe us anything. Done Right Today was courteous, professional, and offered a reasonable price. My wife and I were very pleased with their work. David and Jan Magaha"
Water Heater Install
Done Right Today
Parked at a customers house for repair work.
Done Right Today
AC Repair

+1

Response time7 hrs
828 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Valdel Plumbing
Valdel Plumbing
4.8(
184
)
Water Heater - Repair or Service

Serving Oaks, PA and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 2017

Emergency services offered

Warranties offered

"Workmanship (Billy Pearsall) was excellent and done quickly; very courteous and professional. However based on various options quoted and online prices for the same heater model, it seems that the premium for same-day service and 6 yr warranty on the labor and miscellaneous parts was over $500! If I were to do it over again, I think I could have survived a week without hot water and would have ordered my own heater. As it was, the labor (and overhead?) would calculate out to ca. $300/hr."
Additional Photos
Response time1 day
Response rate100%
7 neighbors recently requested a quote
Avatar for Marshall Services
Marshall Services
4.1(
133
)
Water Heater - Repair or Service

Serving Oaks, PA and surrounding areas

Approved

In business since 1946

Free estimates

Emergency services offered

"Lance did the yearly service on our gas furnace & recommend we need a surge protector. He returned a few days later & did the install. Professional, knowledgeable, & does good work."
Heatpump interior
heatpump exerior
Gs Funace Installation
Air Conditioning Installation
Air Condition Installation

+2

Response time10 mins
137 neighbors recently requested a quote
Recommended by82%of homeowners
Avatar for ValDel Plumbing, LLC
ValDel Plumbing, LLC
4.7(
444
)
Water Heater - Repair or Service

Serving Oaks, PA and surrounding areas

Approved

Super Service Award Winner

In business since 2017

Emergency services offered

Warranties offered

"Quick response on a Sunday after my hot water heater failed, with ValDel able to supply the brand of water heater I was looking for. No one likes putting out the kind of money that this type of emergency repair requires, but I was able to negotiate significantly down to almost match a verbal quote that I had received earlier in the day. Jason was an excellent technician, very courteous, and completed the job quickly. I would definitely use ValDel (and Jason) for future needs."
Response time40 mins
368 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Horizon Services, LLC (PA)
Horizon Services, LLC (PA)
3.9(
1,722
)
Water Heater - Repair or Service

Serving Oaks, PA and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

Horizon Services, Inc., is the regions largest and most well respected plumbing, heating and air conditioning company, with nearly 600 employees serving tens of thousands of homeowners throughout Delaware, Southeastern Pennsylvania, Southern New Jersey and Northeastern Maryland. After a quarter of a century in business, Horizons Services, Inc., remains fully committed to setting the industry standard for customer service, installation and focusing on things that are important to busy homeowners. \n

Plumber in Kitchen with Customer
Horizon Plumber crawl space
Horizon Plumber under sink
4 neighbors recently requested a quote
Recommended by89%of homeowners
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FAQs for water heater repair or service projects in Oaks, PA

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 Oaks, PA 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.