4.7 
99 *The Angi rating for Water Heater Service companies in Commack, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Heater Service needs.
*The HomeAdvisor rating for Water Heater Service companies in Commack, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Heater Service needs.
Last update on February 08, 2026
Serving Commack, NY and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"Awesome from beginning to end! Showed up on time gave a very reasonable and fair price for our electric water heater. Completed the installation quickly and cleanly. Would highly recommend Rizzo Heating and Cooling to anyone!"
Serving Commack, NY and surrounding areas
Approved
In business since 1969
Free estimates
Emergency services offered
"Tom was terrific....repaired boiler....cost reasonable.....explained everything so clearly so that even this 88year old understood it....experience with company from start to finish was a pleasure"
+13
Serving Commack, NY and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"I was very fortunate to find the right person to do the right job and would recommend Reliable Plumbing in a heartbeat 👍👍👍👍👍"
Serving Commack, NY and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
"These guys are fabulous! They arrived on time, took the time to troubleshoot the problem, worked professionally, courteously and neatly! Kept me informed throughout the entire process and quickly got me a new water heater installed in less than 3 hours at half the price, half the time and zero problems my friend had 2 months ago! I will sing their praises and will refer them forever! They left me 100% satisfied with their clean up and efficiency! Do not hesitate to use them, they are wonderful!!!"
Serving Commack, NY and surrounding areas
Approved
In business since 1995
Free estimates
Credit card accepted
"We had a heat pump system installed. Eric promised and delivered. Every step of the process was fully explained. Eric took the time to explain the whole system and how it works. His crew were courteous and worked efficiently. I would definitely hire them again ."
Serving Commack, NY and surrounding areas
Approved
In business since 1962
Free estimates
Emergency services offered
"Sean addressed my concerens, descaled the water heater, and ran a new condensation line. He was friendly and polite, even when working in a difficult space. Varsity has always been a company I can count on to get the job done. Five stare service every time."
+86
Serving Commack, NY and surrounding areas
Approved
In business since 2001
Free estimates
Credit card accepted
With over 23 years of a local Nassau County business, my company A Touch of Class Plumbing and Heating, Inc, is your experienced best choice for all of your residential and commercial plumbing and boiler needs! I welcome all sizes of requests and enjoy installations, replacements and service work. I am an owner operated company so you can feel security and have the quality of a licensed plumber being on every job. My attention to detail and focus on customer service will set your experience with my company and your finished work apart from what any other businesses offer! I welcome maintenance, upgrade, replacement and emergency service calls 24 hours a day. Please call me, James, for a free quote today!
Serving Commack, NY and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Free estimates
Credit card accepted
"Mr .Benitez Was very professional. He explained what was needed to complete the job Clearly and the reason why. He installed a Rheem 40 Gas Tank Water Heater, including New Updated Flue Pipe. I will use him again."
Serving Commack, NY and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
"Promt, courteous and on time service. I reccomend this plumbing contractor. 👍✌"
+14
Serving Commack, 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"
+35
From average costs to expert advice, get all the answers you need to get your job done.
Looking to replace or upgrade your water heater in New York, NY? Use this water heater replacement cost guide to see what the work will cost and what factors affect your total.
The cost to flush a water heater in New York, NY, varies based on the type, size, and more. Keep reading to learn how much you could pay.
Running out of hot water too quickly? Use this water heater repair cost guide to see what a fix will cost in New York, NY.
Done with cold showers and dish washing? Hire a water heater installation pro near you to get back to comfort and safety quickly.
Who can install a water heater for you? Look to hire a water heater installation pro or a licensed plumber for this job because of the challenges involved.
The average lifespan of water heaters is 6 to 15 years for conventional models and up to 20 for tankless ones, but it can be less if they are not properly maintained.
