Top-rated water heater repair or service pros.

Get matched with top water heater repair or service pros in your area

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Water heater repair or service pros in Deer Park

DPH, Inc
1509 Steele St
5.00(
1
)
Approved Pro
DPH, Inc
1509 Steele St
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
10 years of experience

Company, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business. I do charge trip fee depending where location is at , can discuss b4 service.

"They are dedicated , timely and professional. They provided quality work."

Nicola R on August 2021

Company, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business. I do charge trip fee depending where location is at , can discuss b4 service.

"They are dedicated , timely and professional. They provided quality work."

Nicola R on August 2021


Avatar for Islandwide Plumbing and Heating, LLC
Islandwide Plumbing and Heating, LLC
170 Delaware Avenue
5.00(
1
)
Approved Pro
Islandwide Plumbing and Heating, LLC
170 Delaware Avenue
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
17 years of experience

At Islandwide Plumbing and Heating LLC I pride my company on reliability, great communication, integrity, and quality work. I am an expert in my trade and will do my best to keep you as educated as I can on your particular task or project. I look forward to earning your business!

"He is an awesome guy to work with! I would highly recommend him!"

Todd Y on August 2020

At Islandwide Plumbing and Heating LLC I pride my company on reliability, great communication, integrity, and quality work. I am an expert in my trade and will do my best to keep you as educated as I can on your particular task or project. I look forward to earning your business!

"He is an awesome guy to work with! I would highly recommend him!"

Todd Y on August 2020


Avatar for Mr. Big Plumbing & Heating
Mr. Big Plumbing & Heating
38 Brefni Street
4.88(
13
)
Approved Pro
Mr. Big Plumbing & Heating
38 Brefni Street
4.88(
13
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
3 years of experience

Big Plumbing and Heating, Inc., is your local contractor with over 20 years experience in taking care of all your needs. We do installs and service work for Suffolk and Nassau Counties. Call Today!

"Andre is very knowledgeable about the job. He not only fix the problem but also advise the necessary preventative action."

Victor P on April 2024

Big Plumbing and Heating, Inc., is your local contractor with over 20 years experience in taking care of all your needs. We do installs and service work for Suffolk and Nassau Counties. Call Today!

"Andre is very knowledgeable about the job. He not only fix the problem but also advise the necessary preventative action."

Victor P on April 2024


Avatar for Energywise, Inc.
Energywise, Inc.
2231 5th Avenue
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
Energywise, Inc.
2231 5th Avenue
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
40 years of experience
Emergency services offered

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers 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.

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers 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.


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
54 local quotes requested
5 years of experience

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 Varsity Home Service Company, Inc.
Varsity Home Service Company, Inc.
1610 Ocean Avenue
4.78(
191
)
Approved Pro
Varsity Home Service Company, Inc.
1610 Ocean Avenue
4.78(
191
)
Approved Pro
Customers say: Quality work
517 local quotes requested
63 years of experience

Practice makes perfect, and Varsity has been at it for over half a century! What began with a Navy veteran’s simple dream — to teach the value of honest, hands-on work to his children — has grown into one of Long Island’s most trusted resource for plumbing, heating and air conditioning services. Varsity’s mission has always been clear: to serve our neighbors with integrity, solve home service challenges with innovative solutions, and provide lasting results. Our dedicated crew is background-checked, rigorously trained in the latest technology, and excited to exceed your expectations. Above all Varsity is here to EARN your trust—not just for today, but for years to come. Let’s tackle your home service needs with the quality and care you deserve!

"Alexis and his crew were great, from start to finish."

Nick A on August 2025

Practice makes perfect, and Varsity has been at it for over half a century! What began with a Navy veteran’s simple dream — to teach the value of honest, hands-on work to his children — has grown into one of Long Island’s most trusted resource for plumbing, heating and air conditioning services. Varsity’s mission has always been clear: to serve our neighbors with integrity, solve home service challenges with innovative solutions, and provide lasting results. Our dedicated crew is background-checked, rigorously trained in the latest technology, and excited to exceed your expectations. Above all Varsity is here to EARN your trust—not just for today, but for years to come. Let’s tackle your home service needs with the quality and care you deserve!

"Alexis and his crew were great, from start to finish."

Nick A on August 2025


Avatar for 1-800-Plumber + Air of Babylon
1-800-Plumber + Air of Babylon
36 Gazza Boulevard
5.00(
11
)
Approved Pro
1-800-Plumber + Air of Babylon
36 Gazza Boulevard
5.00(
11
)
Approved Pro
Customers say: Quick response
75 local quotes requested
1 years of experience

1-800-Plumber + Air of Babylon is focused on being the BEST! It's not about being better than everyone else, instead our focus is on providing you with the fast, dependable plumbing and emergency services when you need it most. Our goal is to give you the BEST experience you have ever received from a service based business.

"Randy was spectacular. He promptly defined the problem and resolved the issue. Very knowledgeable. I would hire him again anytime. "

Dennis S on July 2025

1-800-Plumber + Air of Babylon is focused on being the BEST! It's not about being better than everyone else, instead our focus is on providing you with the fast, dependable plumbing and emergency services when you need it most. Our goal is to give you the BEST experience you have ever received from a service based business.

"Randy was spectacular. He promptly defined the problem and resolved the issue. Very knowledgeable. I would hire him again anytime. "

Dennis S on July 2025


Big Fish Plumbing
24 Country Greens Ct
4.77(
22
)
Approved Pro
Big Fish Plumbing
24 Country Greens Ct
4.77(
22
)
Approved Pro
Customers say: Quality work
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
10 local quotes requested

Handyman services from your neighbor! Doing local jobs in the middle long island south shore area with a wide range of possibilities from drywall repair to power washing and whatever else is requested.

"Speedy fast, professional and a very fair price."

Susan J on April 2024

Handyman services from your neighbor! Doing local jobs in the middle long island south shore area with a wide range of possibilities from drywall repair to power washing and whatever else is requested.

"Speedy fast, professional and a very fair price."

Susan J on April 2024


Avatar for Advanced Air Conditioning, Heating, and Refrigeration, Inc
Advanced Air Conditioning, Heating, and Refrigeration, Inc
1158C Suffolk Avenue
4.43(
61
)
Approved Pro
Advanced Air Conditioning, Heating, and Refrigeration, Inc
1158C Suffolk Avenue
4.43(
61
)
Approved Pro
Customers say: Quality work
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
43 years of experience

Since 1982, Advanced Air Conditioning, Heating & Refrigeration has been Long Island’s trusted HVAC expert, delivering top-quality service to both residential and commercial customers. Our highly skilled technicians provide reliable solutions for air conditioning repairs, heating system maintenance, heat pump services, and much more. 

"prompt"

philip r on October 2022

Since 1982, Advanced Air Conditioning, Heating & Refrigeration has been Long Island’s trusted HVAC expert, delivering top-quality service to both residential and commercial customers. Our highly skilled technicians provide reliable solutions for air conditioning repairs, heating system maintenance, heat pump services, and much more. 

"prompt"

philip r on October 2022


Avatar for Genco Plumbing LLC
Genco Plumbing LLC
1671 Newbridge Rd
5.00(
5
)
Approved Pro
Genco Plumbing LLC
1671 Newbridge Rd
5.00(
5
)
Approved Pro
4 years of experience
Free onsite estimate

Genco Plumbing LLC is a fully licensed and insured company, dedicated to providing our clients with the very best in service, installation, and repair to meet your plumbing needs. We specialize in mechanical piping and a variety of residential and commercial services. We take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.

"Had a navien boiler installed by Genco plumbing and they did great work, professional and kept it very clean."

john m on August 2025

Genco Plumbing LLC is a fully licensed and insured company, dedicated to providing our clients with the very best in service, installation, and repair to meet your plumbing needs. We specialize in mechanical piping and a variety of residential and commercial services. We take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.

"Had a navien boiler installed by Genco plumbing and they did great work, professional and kept it very clean."

john m on August 2025

...
Showing 1-10 of 956
The Deer Park, 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.
water falling from modern bathroom faucet
Aug 22, 2025
Aug 22, 2025
Discover what impacts the cost of replacing a home plumbing stack, from materials and labor to DIY vs. professional installation considerations.
A father with his daughter filling tub in bathroom
Apr 16, 2024
Apr 16, 2024
HomeAdvisor’s Bathtub Faucet Repair or Replacement Cost Guide explains how much tub faucets cost. Find out what factors affect the final price.
new drinking fountain spouting water
Apr 16, 2024
Apr 16, 2024
HomeAdvisor's Drinking Fountain Cost Guide explores the price for units and labor. Find the cost of water fountain installation in indoor and outdoor spaces.
drain line from home leaking water
Nov 16, 2024
Nov 16, 2024
Discover the cost to replace drain pipes in a house based on common cost factors such as the pipe type, location, labor fees, and additional repairs.
sump pump in basement of house
Dec 10, 2024
Dec 10, 2024
Understand sump pump repair cost factors, such as submersible vs. pedestal pumps, the type of repair or faulty part, and more with our cost guide.
modern bathroom remodel with shower converted from bathtub
Feb 10, 2025
Feb 10, 2025
Read more about the average price to replace a bathtub with a walk-in shower. Explore average costs to remove a tub and install a new shower stall.