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Find Water heater repair or service pros in Port Chester

Kastor Mechanical

5034 184th Street, Apt. 2
4.63(
25
)
•Approved Pro

Kastor Mechanical

5034 184th Street, Apt. 2
4.63(
25
)
•Approved Pro
Customers say: Quality work
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
17 years of experience

Kastor Mechanical, is ready to work for you. With over 12 years experience in the industry, we take pride in our work and will get your project done in a timely manner. We care about our customers needs. There is no job too big or small for our staff. Give us a call today.

"This company was professional and was willing to stay within my budget which was GREAT! prompt and efficient quality."

Dee B on August 2018

Kastor Mechanical, is ready to work for you. With over 12 years experience in the industry, we take pride in our work and will get your project done in a timely manner. We care about our customers needs. There is no job too big or small for our staff. Give us a call today.

"This company was professional and was willing to stay within my budget which was GREAT! prompt and efficient quality."

Dee B on August 2018

Avatar for David Drain and Sewer

David Drain and Sewer

4 Haven Court
4.63(
112
)
•Approved Pro

David Drain and Sewer

4 Haven Court
4.63(
112
)
•Approved Pro
Customers say: Quick response
5 years of experience
Emergency services offered

With 5 years of experience in the Plumbing Industry, we are the experts you need to take care of your home or business. We handle everything from sewer main clears to unclogging sinks, bathtubs, toilets, and main sewer lines. We will treat your home as we would treat our own. Give David Drain and Sewer a call today, we look forward to working with you! Industry, we are the experts you need.

"Emergency call - unknown issue- was very nervous. When water is coming out of your ceiling and you’re not a professional, you have no clue. David was professional on the phone and timely. Addressed the issue in real time while providing solutions , resolved my concerns and would call him back. "

Brianna B on August 2025

With 5 years of experience in the Plumbing Industry, we are the experts you need to take care of your home or business. We handle everything from sewer main clears to unclogging sinks, bathtubs, toilets, and main sewer lines. We will treat your home as we would treat our own. Give David Drain and Sewer a call today, we look forward to working with you! Industry, we are the experts you need.

"Emergency call - unknown issue- was very nervous. When water is coming out of your ceiling and you’re not a professional, you have no clue. David was professional on the phone and timely. Addressed the issue in real time while providing solutions , resolved my concerns and would call him back. "

Brianna B on August 2025

Avatar for Sebastian Plumbing

Sebastian Plumbing

3411 Irwin Avenue, #12C
4.88(
16
)
•Approved Pro

Sebastian Plumbing

3411 Irwin Avenue, #12C
4.88(
16
)
•Approved Pro
Super Service Award
Customers say: Quality work
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
54 local quotes requested

Sebastjan Construction is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 12 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

"Sebastian diagnosed what I thought was just a leak as a dead water heater over the phone and via text. He and his crew were here the next day on a weekend and replaced the heater and fixed the corroded connections. I appreciate the great work! "

John G on October 2025

Sebastjan Construction is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 12 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

"Sebastian diagnosed what I thought was just a leak as a dead water heater over the phone and via text. He and his crew were here the next day on a weekend and replaced the heater and fixed the corroded connections. I appreciate the great work! "

John G on October 2025

Avatar for Flow Master Plumbing & Heating LLC

Flow Master Plumbing & Heating LLC

371 Hayward Avenue
5.00(
3
)
•Approved Pro

Flow Master Plumbing & Heating LLC

371 Hayward Avenue
5.00(
3
)
•Approved Pro
8 years of experience
Free onsite estimate

We take great pride in our experience, expertise, quality and customer service, that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship, and complete customer satisfaction, from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate, with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large, or small the job. Call us today!

"Excellent service! Even though they?re very busy, they always find time for their clients. They work efficiently, are professional, and make sure the job is done right every time."

James B on September 2025

We take great pride in our experience, expertise, quality and customer service, that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship, and complete customer satisfaction, from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate, with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large, or small the job. Call us today!

"Excellent service! Even though they?re very busy, they always find time for their clients. They work efficiently, are professional, and make sure the job is done right every time."

James B on September 2025

Avatar for Cassidy Plumbing and Heating, Inc

Cassidy Plumbing and Heating, Inc

422 New York 52
4.70(
23
)
•Approved Pro

Cassidy Plumbing and Heating, Inc

422 New York 52
4.70(
23
)
•Approved Pro
Super Service Award
Customers say: True professional
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
226 local quotes requested

We are a fully licensed and insured plumbing and heating service offering comprehensive services for plumbing and heating in Westchester NY, Putnam NY, Southern Dutchess and the surrounding areas. Our services include toilet repair, hot water heaters, leak repair, drain cleaning, boiler services and much more. A complete listing of the services offered by our professional plumbers can be found on our website. In addition to plumbing and heating services for existing homes and new construction, we offer 24-hour emergency service for plumbing emergencies. Check our website www.cassidyplumbinginc.com for our specials.

"Oct. 6 2025 it went quick. I received an estimate of The job first. The work was done correctly. It didn't take long. If I need plumbing service again. I would contact Cassidy plumbing & Heating."

Ann S on October 2025

We are a fully licensed and insured plumbing and heating service offering comprehensive services for plumbing and heating in Westchester NY, Putnam NY, Southern Dutchess and the surrounding areas. Our services include toilet repair, hot water heaters, leak repair, drain cleaning, boiler services and much more. A complete listing of the services offered by our professional plumbers can be found on our website. In addition to plumbing and heating services for existing homes and new construction, we offer 24-hour emergency service for plumbing emergencies. Check our website www.cassidyplumbinginc.com for our specials.

"Oct. 6 2025 it went quick. I received an estimate of The job first. The work was done correctly. It didn't take long. If I need plumbing service again. I would contact Cassidy plumbing & Heating."

Ann S on October 2025

Ruby's Plumbing and Heating

34 Euclid Avenue
4.45(
241
)
•Approved Pro

Ruby's Plumbing and Heating

34 Euclid Avenue
4.45(
241
)
•Approved Pro
Customers say: Quick response
12 local quotes requested
31 years of experience

Ruby's Plumbing and Heating is your expert for all plumbing repair and installations. Call us first, with 15 years of expience and affordable pricing! Locally owned and operated by Kevin Ruby! For more information please visit www.rubysplumbingandheating.com

"One of the most incompetent plumbers we've ever encountered. He couldn't identify what kind of faucet we had, said he could fix the faucet leak and brought the part, didn't end up fixing anything but attempted to charge us for it, and then in the process dropped several parts down our sink drain. "

Olga L on September 2025

Ruby's Plumbing and Heating is your expert for all plumbing repair and installations. Call us first, with 15 years of expience and affordable pricing! Locally owned and operated by Kevin Ruby! For more information please visit www.rubysplumbingandheating.com

"One of the most incompetent plumbers we've ever encountered. He couldn't identify what kind of faucet we had, said he could fix the faucet leak and brought the part, didn't end up fixing anything but attempted to charge us for it, and then in the process dropped several parts down our sink drain. "

Olga L on September 2025

Avatar for Master Comfort, LLC

Master Comfort, LLC

1152 Sheridan Avenue, Apt. 4D
4.38(
8
)
•Approved Pro

Master Comfort, LLC

1152 Sheridan Avenue, Apt. 4D
4.38(
8
)
•Approved Pro
Customers say: Quick response
6 years of experience
Free onsite estimate

We at Master Comfort focus on quality projects over quantity. We use our years of experience and expertise to complete your project with perfection. Customer service and honesty are the most important aspects of our business and your satisfaction is guaranteed. Please call us today for an estimate. We look forward to working with you.

"The technician did the job very efficiently , but the company did not was clear about the charges in the invoice. I think they need to have a better and more transparent way to charge customers. "

Carlos V on August 2025

We at Master Comfort focus on quality projects over quantity. We use our years of experience and expertise to complete your project with perfection. Customer service and honesty are the most important aspects of our business and your satisfaction is guaranteed. Please call us today for an estimate. We look forward to working with you.

"The technician did the job very efficiently , but the company did not was clear about the charges in the invoice. I think they need to have a better and more transparent way to charge customers. "

Carlos V on August 2025

Avatar for Flotechs Plumbing Inc

Flotechs Plumbing Inc

24 Gaffney Pl
4.91(
131
)
•Approved Pro

Flotechs Plumbing Inc

24 Gaffney Pl
4.91(
131
)
•Approved Pro
Super Service Award
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
104 local quotes requested

For a locally owned and operated Westchester County plumber with the skill to tackle plumbing and HVAC problems big and small, Flotechs Plumbing Inc is the clear choice. We have technicians available in your area ready to bring you the service needed to get the job done right.

"They were very transparent regarding costs and came on the same day as requested. They quickly identified the problem and cleaned everything perfectly."

Stefan L on August 2025

For a locally owned and operated Westchester County plumber with the skill to tackle plumbing and HVAC problems big and small, Flotechs Plumbing Inc is the clear choice. We have technicians available in your area ready to bring you the service needed to get the job done right.

"They were very transparent regarding costs and came on the same day as requested. They quickly identified the problem and cleaned everything perfectly."

Stefan L on August 2025

Avatar for Action Construction, Inc.

Action Construction, Inc.

45 Beaver Brook Rd, Ste 33
5.00(
2
)
•Approved Pro

Action Construction, Inc.

45 Beaver Brook Rd, Ste 33
5.00(
2
)
•Approved Pro
35 years of experience
Emergency services offered

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"Here’s a polished version of your review: Action Construction and their team were fantastic to work with on our remodel! Jay was extremely professional and attentive and made the entire process seamless. The quality of their work exceeded our expectations, and we couldn’t be happier with the results. We’ll be using them again for future projects!"

Adoni G on January 2025

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"Here’s a polished version of your review: Action Construction and their team were fantastic to work with on our remodel! Jay was extremely professional and attentive and made the entire process seamless. The quality of their work exceeded our expectations, and we couldn’t be happier with the results. We’ll be using them again for future projects!"

Adoni G on January 2025

Wilson Plumbing and Heating

.
4.56(
9
)
•Approved Pro

Wilson Plumbing and Heating

.
4.56(
9
)
•Approved Pro
Customers say: Super punctual
31 local quotes requested
15 years of experience

With over 20 years of plumbing and heating experience, Wilson Plumbing and Heating is your trusted choice for all your water heater and plumbing needs. Contact us today for expert installation and repairs.

"Fast response and reasonable price. The work was completed quickly and looks good."

Matthew M on July 2025

With over 20 years of plumbing and heating experience, Wilson Plumbing and Heating is your trusted choice for all your water heater and plumbing needs. Contact us today for expert installation and repairs.

"Fast response and reasonable price. The work was completed quickly and looks good."

Matthew M on July 2025

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FAQs for water heater repair or service projects in Port Chester, 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 Port Chester, 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.

See all articles