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Find Tankless water heater repair pros in Dover

Avatar for A & A Plumbing and Heating Service, LLC

A & A Plumbing and Heating Service, LLC

189 Willow Dell Drive
4.94(
43
)
Approved Pro

A & A Plumbing and Heating Service, LLC

189 Willow Dell Drive
4.94(
43
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
30 years of experience

I would like to introduce my company A&A Plumbing/Heating Service & Maintenance. We offer an array of Plumbing and Heating services to realtors, homeowner, banks and business in your area. We offer reliable service Committed to the highest quality work with the customer always in mind, no plumbing job is ever left without complete customer satisfaction. We cover installation, repair, cleaning, inspection, and replacements. Servicing of all plumbing and heating systems and parts such as drains, faucets, pipes, toilets, water heaters, boilers, and other more complicated systems. Best of all A&A Plumbing / Heating does not come with the high prices that other competing businesses charge. We believe in price transparency and will always provide you with an estimate prior to starting the job. Let us tackle those annoying small repairs! We stand behind all our repairs and installations. We provide emergency services on a need’s basis.

"Great price! Great work! Recommend"

Jose J on May 2025

I would like to introduce my company A&A Plumbing/Heating Service & Maintenance. We offer an array of Plumbing and Heating services to realtors, homeowner, banks and business in your area. We offer reliable service Committed to the highest quality work with the customer always in mind, no plumbing job is ever left without complete customer satisfaction. We cover installation, repair, cleaning, inspection, and replacements. Servicing of all plumbing and heating systems and parts such as drains, faucets, pipes, toilets, water heaters, boilers, and other more complicated systems. Best of all A&A Plumbing / Heating does not come with the high prices that other competing businesses charge. We believe in price transparency and will always provide you with an estimate prior to starting the job. Let us tackle those annoying small repairs! We stand behind all our repairs and installations. We provide emergency services on a need’s basis.

"Great price! Great work! Recommend"

Jose J on May 2025


Avatar for Great White Mechanical LLC

Great White Mechanical LLC

23 Birch Street
4.55(
77
)
Approved Pro

Great White Mechanical LLC

23 Birch Street
4.55(
77
)
Approved Pro
Customers say: Super punctual
25 years of experience
Free onsite estimate

Great White Mechanical is one of the fastest growing HVAC Companies in the Northern NJ area. Our company gets the job done right the first time. Our service and installation teams are thorough from the beginning of the job until the end. At Great White Mechanical, we strive to uphold the highest level of satisfaction from our customers. We have the knowledge and expertise to keep our company running as effectively as possible. Our technicians have been in the business for over 25 years. We are proud of what we do!

"Great job"

Chris D on October 2024

Great White Mechanical is one of the fastest growing HVAC Companies in the Northern NJ area. Our company gets the job done right the first time. Our service and installation teams are thorough from the beginning of the job until the end. At Great White Mechanical, we strive to uphold the highest level of satisfaction from our customers. We have the knowledge and expertise to keep our company running as effectively as possible. Our technicians have been in the business for over 25 years. We are proud of what we do!

"Great job"

Chris D on October 2024


"Timely and well done"

John B on December 2024

We are the premier plumbing, heating, air conditioning, drain cleaning, electrical and insulation company serving the New Jersey area for the last two decades. We pride ourselves as the number one service company. Call today!

"Timely and well done"

John B on December 2024


Avatar for Dawson Mechanical Contracting

Dawson Mechanical Contracting

57 Industrial Rd
4.84(
120
)
Approved Pro

Dawson Mechanical Contracting

57 Industrial Rd
4.84(
120
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
261 local quotes requested

We are a BPI Building Performance Institute Accredted Plumbing and HVAC company, We are licensed plumbers and I am a certified plumbing instructor and fire inspector I also have 2 Backflow testing certifiactions. We do the highest quality residential and commercial work with my highly trained staff. I am the past president of the N.J. State league of Master plumbers for 2010-2011

"Great! The workers are very professional and punctual. They installed a tankless water heater. They cleaned everything up when they were done and then explained how it worked and how to maintain it throughout the years so it would work better. I highly recommend this company."

Lourdes A on July 2025

We are a BPI Building Performance Institute Accredted Plumbing and HVAC company, We are licensed plumbers and I am a certified plumbing instructor and fire inspector I also have 2 Backflow testing certifiactions. We do the highest quality residential and commercial work with my highly trained staff. I am the past president of the N.J. State league of Master plumbers for 2010-2011

"Great! The workers are very professional and punctual. They installed a tankless water heater. They cleaned everything up when they were done and then explained how it worked and how to maintain it throughout the years so it would work better. I highly recommend this company."

Lourdes A on July 2025


Avatar for Drain Away Sewer Service Inc

Drain Away Sewer Service Inc

P.O. Box 3065
4.82(
38
)
Approved Pro

Drain Away Sewer Service Inc

P.O. Box 3065
4.82(
38
)
Approved Pro
Customers say: Quick response
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
17 local quotes requested

At Drain Away Sewer Service, Inc., we put our customers needs first! We offer a range of drain services and we know that our customer's are the backbone of our success. Response times are quick through our 24-hour emergency service and we pride ourselves on providing competitive, up-front costs. Whether you take advantage of our maintenance and service contracts for savings, or you use us for one-time emergency services, Drain Away Sewer Service, Inc. will deliver on professional, reliable and quality work. Drain Away Sewer Service, Inc. provides both residential and commercial drain cleaning services 24 hours a day, 7 days a week and 365 days per year. Offering over 10 years of experience in the drain cleaning business, our qualified staff is prepared to handle everything from a clogged toilet to main sewer services. We are centrally located to service both Westchester and Fairfield Counties.

"Richard from Drain Away service came out the next day and fixed the clogged drain. He was also very helpful with getting Servpro out to do clean up. Richard provided full and efficient services. Very pleasant and reasonably priced. I would definitely recommend Drain Away for any plumbing issues and would use them again if needed."

Paula A on February 2025

At Drain Away Sewer Service, Inc., we put our customers needs first! We offer a range of drain services and we know that our customer's are the backbone of our success. Response times are quick through our 24-hour emergency service and we pride ourselves on providing competitive, up-front costs. Whether you take advantage of our maintenance and service contracts for savings, or you use us for one-time emergency services, Drain Away Sewer Service, Inc. will deliver on professional, reliable and quality work. Drain Away Sewer Service, Inc. provides both residential and commercial drain cleaning services 24 hours a day, 7 days a week and 365 days per year. Offering over 10 years of experience in the drain cleaning business, our qualified staff is prepared to handle everything from a clogged toilet to main sewer services. We are centrally located to service both Westchester and Fairfield Counties.

"Richard from Drain Away service came out the next day and fixed the clogged drain. He was also very helpful with getting Servpro out to do clean up. Richard provided full and efficient services. Very pleasant and reasonably priced. I would definitely recommend Drain Away for any plumbing issues and would use them again if needed."

Paula A on February 2025


Avatar for BAS Construction

BAS Construction

350 Route 46, Suite 219
5.00(
41
)
Approved Pro

BAS Construction

350 Route 46, Suite 219
5.00(
41
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
58 local quotes requested

BAS Construction is a Full Service Home Improvement and Remodeling Company. We do it all, Basement Remodeling & Finishing, Kitchen Improvement, Bathroom Improvement, Painting, Siding, Home Improvement, etc. You name it, we do it. Our Company is fully Insured and Certified. We offer only the highest quality services to our customers while keeping the cost affordable to your budget.

"It was a great experience. Sina and his team were professional and took great care to do a great job. They constantly had new ideas to make the process better and worked with me on ideas I had. Best contractors I have ever worked with."

Sameer A on July 2022

BAS Construction is a Full Service Home Improvement and Remodeling Company. We do it all, Basement Remodeling & Finishing, Kitchen Improvement, Bathroom Improvement, Painting, Siding, Home Improvement, etc. You name it, we do it. Our Company is fully Insured and Certified. We offer only the highest quality services to our customers while keeping the cost affordable to your budget.

"It was a great experience. Sina and his team were professional and took great care to do a great job. They constantly had new ideas to make the process better and worked with me on ideas I had. Best contractors I have ever worked with."

Sameer A on July 2022


Avatar for J.M. Home Improvements

J.M. Home Improvements

300 Wild Ave
New on HomeAdvisorNew on HomeAdvisor
Approved Pro

J.M. Home Improvements

300 Wild Ave
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
180 local quotes requested
Free onsite estimate

Technically and creatively gifted, possesses high craft, design and organizational skills, continually improving and successfully solving a variety of problems. Remodeling for your home, business, bathrooms, kitchens, finishing basements, and more! Read more below on all the services we offer and contact us with any questions or to schedule a free estimate today!

Technically and creatively gifted, possesses high craft, design and organizational skills, continually improving and successfully solving a variety of problems. Remodeling for your home, business, bathrooms, kitchens, finishing basements, and more! Read more below on all the services we offer and contact us with any questions or to schedule a free estimate today!


Avatar for ARM Home Care, LLC

ARM Home Care, LLC

5.00(
2
)
Approved Pro

ARM Home Care, LLC

5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
120 local quotes requested

Welcome to ARM Home Care, LLC – your source for luxury residential remodeling and handyman services. Our team of professionals is highly trained and experienced in all aspects of remodeling and handyman services. The services we offer include: Bathroom Remodeling Kitchen Renovation Handyman Services Home Remodeling Carpentry Interior Painting Basement Finishing Tile Flooring Decking Contact us today to schedule your consultation and learn how we can transform your home. Phone: 973-348-9915 Email: info@armhomecare.com Website: www.armhomecare.com

"Tom Tahl, Melvin and the entire team are consummate professionals and pay attention to every detail. And, they are good, very good. Expert craftsman through and through. Could not be happier with our renovated townhouse from top to bottom!"

Mark W on September 2025

Welcome to ARM Home Care, LLC – your source for luxury residential remodeling and handyman services. Our team of professionals is highly trained and experienced in all aspects of remodeling and handyman services. The services we offer include: Bathroom Remodeling Kitchen Renovation Handyman Services Home Remodeling Carpentry Interior Painting Basement Finishing Tile Flooring Decking Contact us today to schedule your consultation and learn how we can transform your home. Phone: 973-348-9915 Email: info@armhomecare.com Website: www.armhomecare.com

"Tom Tahl, Melvin and the entire team are consummate professionals and pay attention to every detail. And, they are good, very good. Expert craftsman through and through. Could not be happier with our renovated townhouse from top to bottom!"

Mark W on September 2025


Avatar for Gold Medal Service

Gold Medal Service

120 Route 59
4.00(
4
)
Approved Pro

Gold Medal Service

120 Route 59
4.00(
4
)
Approved Pro
Customers say: Quick response
1346 local quotes requested
Free onsite estimate

Gold Medal Service is your premier choice for Electrical and Home Systems needs! In the New York City (Tri-State Area). Our team of experts is dedicated to providing top-notch service. With our unmatched expertise and commitment to customer satisfaction. Contact us today for a gold standard service experience.

"I recently replaced the heating/air conditioning unit in my townhome. It was an easy process start to finish. Aiden (sales) answered all my questions and provided options for my needs. Mick the technician was on-time and thorough. These guys represented their company well. Great experience working with Gold Medal Service."

Isa michelle R on January 2025

Gold Medal Service is your premier choice for Electrical and Home Systems needs! In the New York City (Tri-State Area). Our team of experts is dedicated to providing top-notch service. With our unmatched expertise and commitment to customer satisfaction. Contact us today for a gold standard service experience.

"I recently replaced the heating/air conditioning unit in my townhome. It was an easy process start to finish. Aiden (sales) answered all my questions and provided options for my needs. Mick the technician was on-time and thorough. These guys represented their company well. Great experience working with Gold Medal Service."

Isa michelle R on January 2025


Avatar for CFI Home Improvement

CFI Home Improvement

52 Harwich Rd
4.90(
49
)
Approved Pro

CFI Home Improvement

52 Harwich Rd
4.90(
49
)
Approved Pro
Customers say: Quality work
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
539 local quotes requested

CFI- Clean, Fix and Improve, takes pride in all jobs. No matter what size job, CFI strives for 100% customer satisfaction. FREE estimates.

"Painting looks great."

Missy G on July 2022

CFI- Clean, Fix and Improve, takes pride in all jobs. No matter what size job, CFI strives for 100% customer satisfaction. FREE estimates.

"Painting looks great."

Missy G on July 2022

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