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Find Water heater repair or service pros in Holtsville

Avatar for Premier HVAC Services
Premier HVAC Services
4.4(
226
)

Serving Holtsville, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Emergency services offered

"I had a great experience with Premier HVAC replacing my old and leaking water heater. I was impressed that they were able to respond quickly and start working on the same day as my call, especially given the severely cold weather and other plumbers being busy replacing freezing pipes. The plumber was able to work with my very tight kitchen space and narrow hallways, and without having to remove the countertop in my kitchen. I am satisfied with the installation and would definitely consider Premier HVAC for future plumbing needs."
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+38

Response time1 day
8 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Cs mechanical inc
Cs mechanical inc
5.0(
53
)

Serving Holtsville, NY and surrounding areas

Approved

Super Service Award Winner

Emergency services offered

Customers say: True professional

"Chris replaced gas water heater, re-plumbed washing machine discharge, replaced all sink water supply valves and hoses in home and apartment. He was completely professional, on time, very good communication and did an excellent job for a fair price. I would definitely use him exclusively and I have already recommended him to others"
Install roughing to
Install new check valve
Old plumbing
Replace and repipe heater
Install roughing to

+35

Response time10 hrs
Recommended by90%of homeowners
Avatar for All Weather Heating & Cooling
All Weather Heating & Cooling
4.6(
68
)

Serving Holtsville, NY and surrounding areas

Approved

In business since 1969

Free estimates

Emergency services offered

"I was very happy with my service call today! The repairman, Scott, was knowledgeable and pleasant and wore a mask and gloves throughout., so I felt safe, despite the pandemic. He serviced both of my central air systems and diagnosed the problem with the malfunctioning one and fixed it. By the time he left my house was already a much more pleasant place to be!"
Additional Photos
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+13

Response time3 days
8 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for RDS Plumbing and Heating
RDS Plumbing and Heating
4.6(
122
)

Serving Holtsville, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2017

Small jobs welcome

Offers commercial services

"Rich was a life saver. My hot water heater sprung a leak at a valve at 4pm on a sunday night. Had boiling hot water leaking all over. Called RDS up and they said they would be there within the hour. Came found the problem and replaced the valve and they were back on the road by 6pm. saved me from having a very miserable sunday night. Thanks Again."
Response time7 hrs
Response rate85%
Recommended by58%of homeowners
Avatar for Heating & Cooling Pros, LLC
Heating & Cooling Pros, LLC
4.7(
115
)

Serving Holtsville, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"My oil delivery line has gelled up and was blocking my furnace from getting oil. I sat in the cold for 2 days while calling a few companies who claimed they provided 'emergency' service 24 hours a day. Whenever I was able to get a live person on the phone they promised to be here the next day between certain hours. The hours came and went and not a single soul called me or came. I called Moh on Monday night and explained my situation and let him know that I didn't have any heat. He promptly sent me a text telling me he's be here by 10am the next day. He showed up at EXACTLY the time he said he would and immediately went to work. He cleared my oil line AND changed my mucked up furnace nozzles that hadn't been changed in years. He was quick, knowledgeable and took him time resolving my issue. He also suggested that I change to gas heat and I'm definitely going to use his company in the spring to do just that. I called him today because my filter is leaking a little and he's going to come back soon to resolve it. I HIGHLY recommend this company and particularly Moh. He's my go to guy from now on!"
Response time4 hrs
5 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Surefire Mechanical Corporation
Surefire Mechanical Corporation
4.5(
157
)

Serving Holtsville, NY and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"What a great experience! Jason called me before I finished logging off HomeAdvisor. Same day service at my home. I called @ 3pm and technician called to say he was on his way by 4. Heat and Hot water restored within an hour at reasonable and fair price. I will hire this company again."
4 Zone Navien Boiler
1st Floor AC System
Hi Efficient Heat and Hot Water
Snow melt sensor
Manifold

+14

Response time10 mins
Recommended by97%of homeowners
Avatar for Varsity Home Service
Varsity Home Service
4.2(
89
)

Serving Holtsville, NY and surrounding areas

Approved

In business since 1962

Free estimates

Emergency services offered

"I am very happy with the service I received from Varsity Home Service today. I was given an arrival time and the installation team showed up on time and worked neatly with respect for my home. I had two Fujitsu Air Conditioners/Heaters installed and it has changed the level of comfort in my home instantly. Kevin, Tom and Colin were friendly, engaged and did an amazing job. I barely knew they were here. Before they left they showed everything I needed to know about my new units. I highly recommend Varsity Home Service and the Fujitsu Air Conditioning Unit."
Water Filtration Systems
Heating and Air Conditioning
Toilet, Faucet and Vanity
Water Heaters and Boilers
Water Filtration Systems

+73

Response time5 hrs
2 neighbors recently requested a quote
Recommended by86%of homeowners
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FAQs for water heater repair or service projects in Holtsville, NY

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 Holtsville, NY 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.