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Find Water heater repair or service pros in Nassau

Avatar for David Drain and Sewer
David Drain and Sewer
4.4(
134
)
Water Heater - Repair or Service

Serving Nassau, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Emergency services offered

Warranties offered

"David replaced our old water heater with an efficient heater that saved us hundreds of dollars. He was friendly and very respectful as he explained our issue and how he would solve it. Ps. David also removed our old water heater with no problem. He did the entire job in a timely manner."
Recent Work
Recent Work
Recent Work
Recent Work
Recent Work

+10

Response time4 hrs
Response rate99%
Recommended by65%of homeowners
Avatar for Capital Region Plumbing and Heating Services, LLC
Capital Region Plumbing and Heating Services, LLC
4.2(
112
)
Water Heater - Repair or Service

Serving Nassau, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"I found out our water heater burst around 6pm, and by 10pm that same night they had a new heater in. Huge help to me and my family, and the Boss crew was very helpful, communicative, and thorough. Definitely would recommend, especially in an emergency."
Response time4 hrs
Response rate97%
15 neighbors recently requested a quote
Avatar for Crisafulli Bros. Home Services
Crisafulli Bros. Home Services
4.7(
72
)
Water Heater - Repair or Service

Serving Nassau, NY and surrounding areas

Approved

In business since 1939

Credit card accepted

Offers commercial services

"Brandon came out this morning to assess the issue. He was very polite and professional. Maximus and Jon were my installers. They were professional, polite and got the job done timely. Great guys!"
Response time9 hrs
Response rate86%
46 neighbors recently requested a quote
Joe's Plumbing, Heating & Air Conditioning
4.6(
84
)
Water Heater - Repair or Service

Serving Nassau, NY and surrounding areas

Approved

In business since 2003

Free estimates

Credit card accepted

"The repair man that came from Joe's, worked very hard to diagnose the problem and figure out the best solution for me. As a result my air conditioner is running and the work done was reasonable. a really good company to know."
Response time2 days
6 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Sears Appliance Repair
Sears Appliance Repair
4.8(
22
)
Water Heater - Repair or Service

Serving Nassau, NY and surrounding areas

In business since 1956

Credit card accepted

"Repairman determined that a bit of water remaining in drain had frozen causing water to leak when machine tried to drain. By the time we had it fixed, weather had warmed up a bit so problem solved."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+5

Recommended by100%of homeowners
Showing 1-10 of 49
FAQs for water heater repair or service projects in Nassau, 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 Nassau, 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.