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Find Water heater repair or service pros in Port Chester

Kastor Mechanical

4.63(
25
)
Approved Pro

Kastor Mechanical

4.63(
25
)
Approved Pro
Customers say: Quality work
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
18 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 Global Heating and A/C Services, Inc.

Global Heating and A/C Services, Inc.

4.80(
20
)
Approved Pro

Global Heating and A/C Services, Inc.

4.80(
20
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
25 years of experience

Global Heating and Air Conditioning Services, Inc. is Westchester's leading climate control company. We have over 16 years of residential experience in the local area. We can do it all: repairs, replacements, and new installations. We take great pride in our work and customer satisfaction. Give us a call today or book now!

"Jorge was a pleasure to work with and his team was polite, clean, prompt and completed the job on schedule. Would recommend!"

Holly R on May 2023

Global Heating and Air Conditioning Services, Inc. is Westchester's leading climate control company. We have over 16 years of residential experience in the local area. We can do it all: repairs, replacements, and new installations. We take great pride in our work and customer satisfaction. Give us a call today or book now!

"Jorge was a pleasure to work with and his team was polite, clean, prompt and completed the job on schedule. Would recommend!"

Holly R on May 2023


Avatar for All Weather Heating & Cooling

All Weather Heating & Cooling

4.82(
55
)
Approved Pro

All Weather Heating & Cooling

4.82(
55
)
Approved Pro
Customers say: Super punctual
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
57 years of experience

All Weather Heating & Cooling has been serving Nassau & Suffolk County of Long Island since 1969. We are now celebrating 56 years of exceeding customer expectations. All Weather provides sales, installation, service and maintenance of residential and commercial heating, air conditioning & water filtration systems.

"They installed a minisplit cooling system, with 3 exchanges June 2021. Since then it is not operating the way it should. In my bedroom with the door closed at night on cool at 70 degrees the humidity goes up to 80%. I wake up uncomfortable, change it from cool to dry mode. The humidity will go down into the 50% range but the temperature drops down to 62 or less! So in cool or dry mode I can't get a good nights sleep! They come and look at it and tell me everything is fine. I'm going to buy a window air conditioner tomorrow which seems insane because i spent $10,000 on this minisplit AC system!"

JIM G on June 2023

All Weather Heating & Cooling has been serving Nassau & Suffolk County of Long Island since 1969. We are now celebrating 56 years of exceeding customer expectations. All Weather provides sales, installation, service and maintenance of residential and commercial heating, air conditioning & water filtration systems.

"They installed a minisplit cooling system, with 3 exchanges June 2021. Since then it is not operating the way it should. In my bedroom with the door closed at night on cool at 70 degrees the humidity goes up to 80%. I wake up uncomfortable, change it from cool to dry mode. The humidity will go down into the 50% range but the temperature drops down to 62 or less! So in cool or dry mode I can't get a good nights sleep! They come and look at it and tell me everything is fine. I'm going to buy a window air conditioner tomorrow which seems insane because i spent $10,000 on this minisplit AC system!"

JIM G on June 2023


Avatar for ASAP Plumbing

ASAP Plumbing

4.86(
90
)
Approved Pro

ASAP Plumbing

4.86(
90
)
Approved Pro
Customers say: True professional
17 years of experience
Free onsite estimate

For all your residential plumbing needs in the New Rochelle, Bronx, Yonkers, MT. Vernon, Bronxville, and Mamaroneck area, look no further. From faucets and fixtures, water heaters, to shower and bath installs, we are the locals' choice. Also, give us a call for stopped up drains. We would love to make you our next satisfied customer.

"Sammy was great. He arrived when he said he was going to be here. He was very professional, courteous and completed the work to my complete satisfaction. Thanks Guy"

guy f on November 2025

For all your residential plumbing needs in the New Rochelle, Bronx, Yonkers, MT. Vernon, Bronxville, and Mamaroneck area, look no further. From faucets and fixtures, water heaters, to shower and bath installs, we are the locals' choice. Also, give us a call for stopped up drains. We would love to make you our next satisfied customer.

"Sammy was great. He arrived when he said he was going to be here. He was very professional, courteous and completed the work to my complete satisfaction. Thanks Guy"

guy f on November 2025


Avatar for Benjamin Franklin Plumbing of Danbury

Benjamin Franklin Plumbing of Danbury

5.00(
5
)
Approved Pro

Benjamin Franklin Plumbing of Danbury

5.00(
5
)
Approved Pro
23 local quotes requested
1 years of experience

We take pride in serving the vibrant community of Danbury, and we understand the unique plumbing challenges that homeowners in this area may face. Whether it's addressing hard water issues prevalent in the region, performing sewer line inspections to prevent root intrusions, or offering eco-friendly plumbing solutions, our expertise is tailored to the specific needs of Danbury residents. Trust Benjamin Franklin Plumbing of Danbury to safeguard your pipes and preserve the integrity of your plumbing system. With our unwavering dedication to quality, reliability, and customer satisfaction, you can feel confident that your home is in capable hands.

We take pride in serving the vibrant community of Danbury, and we understand the unique plumbing challenges that homeowners in this area may face. Whether it's addressing hard water issues prevalent in the region, performing sewer line inspections to prevent root intrusions, or offering eco-friendly plumbing solutions, our expertise is tailored to the specific needs of Danbury residents. Trust Benjamin Franklin Plumbing of Danbury to safeguard your pipes and preserve the integrity of your plumbing system. With our unwavering dedication to quality, reliability, and customer satisfaction, you can feel confident that your home is in capable hands.


Avatar for Flotechs Plumbing Inc

Flotechs Plumbing Inc

4.89(
132
)
Approved Pro

Flotechs Plumbing Inc

4.89(
132
)
Approved Pro
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
28 years of experience

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.

"I utilized Flo techs, many years ago. They serviced my old hot water heater. They were able to solve the problem at the time. I called them recently for a free estimate. The company does not seem to offer this service any longer."

Theresa H on January 2026

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.

"I utilized Flo techs, many years ago. They serviced my old hot water heater. They were able to solve the problem at the time. I called them recently for a free estimate. The company does not seem to offer this service any longer."

Theresa H on January 2026


Avatar for Aldos plumbing

Aldos plumbing

5.00(
17
)
Approved Pro

Aldos plumbing

5.00(
17
)
Approved Pro
Customers say: Quick response
Free onsite estimate
Emergency services offered

At Aldo's Plumbing, serving the Tri-State Area, we prioritize customer satisfaction. Our expertise in water heaters ensures that your home projects are handled with care. Contact us today for a seamless experience!

"Aldo replaced an ancient water boiler neatly and quickly. "

James Z on December 2025

At Aldo's Plumbing, serving the Tri-State Area, we prioritize customer satisfaction. Our expertise in water heaters ensures that your home projects are handled with care. Contact us today for a seamless experience!

"Aldo replaced an ancient water boiler neatly and quickly. "

James Z on December 2025


Ruby's Plumbing and Heating

4.45(
242
)
Approved Pro

Ruby's Plumbing and Heating

4.45(
242
)
Approved Pro
Customers say: Quick response
13 local quotes requested
32 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

"I had a great experience with this plumbing service. He was friendly, responsive, and an excellent communicator throughout the entire process. He worked quickly, was thorough, and made sure everything was clean before he left. I highly recommend him!"

grace M on December 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

"I had a great experience with this plumbing service. He was friendly, responsive, and an excellent communicator throughout the entire process. He worked quickly, was thorough, and made sure everything was clean before he left. I highly recommend him!"

grace M on December 2025


Avatar for Sebastian Plumbing

Sebastian Plumbing

4.88(
17
)
Approved Pro

Sebastian Plumbing

4.88(
17
)
Approved Pro
Customers say: Quality work
42 local quotes requested
14 years of experience

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!

"He was on time and very efficient. Price was reasonable. "

Yuko G on January 2026

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!

"He was on time and very efficient. Price was reasonable. "

Yuko G on January 2026


Charles Mechanical

5.00(
35
)
Approved Pro

Charles Mechanical

5.00(
35
)
Approved Pro
Super Service Award
Customers say: Quality work
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
3 years of experience

Charles Mechanical is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!

"Wanted to clarify I hired them to replace a water heater for my home, not business. Very professional, efficient and thorough. Took the time to explain everything done and made recommendations. Definitely would hire them again."

Maria A on October 2025

Charles Mechanical is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!

"Wanted to clarify I hired them to replace a water heater for my home, not business. Very professional, efficient and thorough. Took the time to explain everything done and made recommendations. Definitely would hire them again."

Maria A on October 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.