Top 10 tankless water heater installation services in Nashua, NH

Porch Pro Headshot Cooling Unlimited Inc
Tankless Water Heater Installation
Serves Nashua, New Hampshire
(278)
Cooling Unlimited, Inc. is a full service HVAC company that has been accommodating the heating, cooling, and plumbing needs of the Greater Boston area for over 25 years. It is a family owned and operated company that has built an excellent reputation in the air conditioning, heating, and plumbing in...Read more about Cooling Unlimited Inc
Cooling Unlimited, Inc. is a full service HVAC company that has been accommodating the heating, cooling, and plumbing needs of the Greater Boston area for over 25 years. It is a family owned and operated company that has built an excellent reputation in the air conditioning, heating, and plumbing in...Read more about Cooling Unlimited Inc
Porch Pro Headshot LHR Plumbing and Heating
Tankless Water Heater Installation
Serves Nashua, New Hampshire
(266)
Porch Pro Headshot H.O. Electric
Tankless Water Heater Installation
Serves Nashua, New Hampshire
(40)
H.O. Services is your residential Electric-Plumbing*-Heating-Cooling Specialist. We are an electrical contracting company providing homeowners the best Electric-Plumbing*-Heating-Cooling repair service in Greater Boston. This family owned establishment shows up on time and in uniform, and most jobs ...Read more about H.O. Electric
H.O. Services is your residential Electric-Plumbing*-Heating-Cooling Specialist. We are an electrical contracting company providing homeowners the best Electric-Plumbing*-Heating-Cooling repair service in Greater Boston. This family owned establishment shows up on time and in uniform, and most jobs ...Read more about H.O. Electric
Porch Pro Headshot EPS Mechanical Inc
Tankless Water Heater Installation
Serves Nashua, New Hampshire
(13)
"Mr. Buonagurio has been taking care of our HVAC needs both in our home and also our rental property. He has always been efficient, timely and professional . We have been using his services for several years and will continue to do so."
"Mr. Buonagurio has been taking care of our HVAC needs both in our home and also our rental property. He has always been efficient, timely and professional . We have been using his services for several years and will continue to do so."
Porch Pro Headshot Modern Air Heating and Cooling
Tankless Water Heater Installation
Serves Nashua, New Hampshire
(16)
"Came to my home on a very short notice is 94+ degree weather to let me know why my 5 year old central air was not working. Everything that was being done was explained to me step by step. I will be in contact with this company again if needed."
"Came to my home on a very short notice is 94+ degree weather to let me know why my 5 year old central air was not working. Everything that was being done was explained to me step by step. I will be in contact with this company again if needed."
Porch Pro Headshot Joseph Barbagallo
Tankless Water Heater Installation
Serves Nashua, New Hampshire
(4)
"Joseph Barbagallo was a pleasure to work with. Mr. Barbagallo built our new home and my wife and I worked with him on the project from the time the land was being prepped for clearing. Mr. Barbagallo through each step of the process took time to explain the plans to us as well as meticulously hel...Read more about Joseph Barbagallo
"Joseph Barbagallo was a pleasure to work with. Mr. Barbagallo built our new home and my wife and I worked with him on the project from the time the land was being prepped for clearing. Mr. Barbagallo through each step of the process took time to explain the plans to us as well as meticulously hel...Read more about Joseph Barbagallo
Porch Pro Headshot M Farnham Plumbing
Tankless Water Heater Installation
Serves Nashua, New Hampshire
(3)
M. Farnham Plumbing & Heating is a family owned business established 2008. Michael Farnham became a licensed journeyman plumber in 2007 and a master plumber in 2010. After years of gaining invaluable experience with larger companies Michael decided to venture out on his own in 2009. M. Farnham Plum...Read more about M Farnham Plumbing
M. Farnham Plumbing & Heating is a family owned business established 2008. Michael Farnham became a licensed journeyman plumber in 2007 and a master plumber in 2010. After years of gaining invaluable experience with larger companies Michael decided to venture out on his own in 2009. M. Farnham Plum...Read more about M Farnham Plumbing
Porch Pro Headshot Nally Plumbing & Heating Company
Tankless Water Heater Installation
Serves Nashua, New Hampshire
Nally Plumbing & Heating Company performs boiler maintenance and air conditioning maintenance. They are an HVAC specialist in Malden.
Nally Plumbing & Heating Company performs boiler maintenance and air conditioning maintenance. They are an HVAC specialist in Malden.
Porch Pro Headshot W J Leblanc Plumbing & Heating
Tankless Water Heater Installation
Serves Nashua, New Hampshire
(1)
Enhance your home with complete plumbing, air conditioning, and heating services from our plumbing and heating company in Lowell, Massachusetts. Since 1993, LeBlanc WJ Plumbing & Heating has been providing you with the repairs, installations, and maintenance your residential or commercial property r...Read more about W J Leblanc Plumbing & Heating
Enhance your home with complete plumbing, air conditioning, and heating services from our plumbing and heating company in Lowell, Massachusetts. Since 1993, LeBlanc WJ Plumbing & Heating has been providing you with the repairs, installations, and maintenance your residential or commercial property r...Read more about W J Leblanc Plumbing & Heating
Porch Pro Headshot Handyman Services
Tankless Water Heater Installation
Serves Nashua, New Hampshire
Carpentry, landscaping, painting, all interior work , all exterior work, and complete maintenance. I can build you a wall, I can fix your sink, or make your garden beautiful. We do everything "Soup to Nuts". Reasonable rates.
Carpentry, landscaping, painting, all interior work , all exterior work, and complete maintenance. I can build you a wall, I can fix your sink, or make your garden beautiful. We do everything "Soup to Nuts". Reasonable rates.

Top questions to ask before hiring a tankless water heater installer

A professional will assist you with scope and estimates, but having a clear idea of what you want to accomplish will help communication.

Do you want professionals to do everything, or do you have the time and skill to do some of the work?

Many projects such as have a DIY component, such as painting or cleanup.

First and foremost, protect yourself and make sure the contractor and any sub-contractors are licensed, bonded and insured.

Recent reviews for Nashua tankless water heater installation services

148722

Beware and stay away from Michael Farnham Plumbing & Heating and also check the complaints in BBB. I had contract with Michael Farnham Plumbing & Heating, located in Malden, MA for installation of central heating and cooling for whole house, gas line, ho...

- Kunsang Gyaltsen
241332

DO NOT USE LHR!! If you don't want to read the whole review, in short, they put in a faulty piece when fixing my hot water and after being told by the manager that they would provide some sort of refund, I never got a call back from him or refunded despit...

- Vittoria Jane
82974

They came out and determined that I did not have a common wire to power Nest. They gave me a price to run new wires but also other thermostats that would work with my current system. I now can control my thermostat, lights and window shades all from my ph...

- Robert Panner
70203

Upstanding and great craftsmanship.

- Christopher Mackin
70204

Excellent! Great craftsmanship...

- Christopher Mackin
28926

Got the best estimate and they were here right on time to get started, actually sooner than I thought we would get our AC installed. Love our AC it works perfectly.

- Dawn Linscott Plona
29085

Stan provides outstanding, professional service and his prices are comparable to his competitors. He responds in a timely manner, and his work is completed within the allotted time frame. No job is too big or too small. He is very conscientious and sensit...

29069

Impeccable service from the men and the woman that came out to do the estimate was extremely pleasing and professional.

- Michelle Landry
28976

Buonagurio HVAC recently replaced our aged central air system. We are extremely satisfied with all aspects of the service provided by Buonagurio HVAC. We feel fortunate to have selected Buonagurio as our HVAC specialists.

- Ernest Paul
28934

Redid my whole heating and cooling system and it works awesome! They are great!

- Wendy D'Agata-Potamis
28985

Buonagurio HVAC recently replace our boiler and water heater. His staff is courtesy and professional right from the day I decided to purchase a new boiler to the final install. I am very please with their work.

- Heidi Budd
30061

Excellent work, reasonable price. They listened to customer requests. They checked to make sure I was happy with everything before leaving the job.

- Bob Y

All tankless water heater installation services in Nashua, NH

Porch Pro Headshot Koval Plumbing, Heating & Air Conditioning Inc.
Tankless Water Heater Installation
Serves Nashua, New Hampshire
(16)
Porch Pro Headshot MPM Mechanical
Tankless Water Heater Installation
Serves Nashua, New Hampshire
MPM MECHANICAL specializes in heating and air conditioning service, repair and installations. Family owned and operated and strive to provide the best service possible. MPM was established in 2003, and our family has been involved in the heating industry since early 1940's with Minicucci oil co. Qu...Read more about MPM Mechanical
MPM MECHANICAL specializes in heating and air conditioning service, repair and installations. Family owned and operated and strive to provide the best service possible. MPM was established in 2003, and our family has been involved in the heating industry since early 1940's with Minicucci oil co. Qu...Read more about MPM Mechanical
Porch Pro Headshot Patriot Htg and Cooling
Tankless Water Heater Installation
Serves Nashua, New Hampshire
Patriot Heating & Cooling has been in business for over 20 years under the name of Arts Heating & Air Conditioning. Owner and technician, Art Gosselin brings over 30 years of experience to his clients, and has been working almost completely on referral from existing clients! Customer satisfaction is...Read more about Patriot Htg and Cooling
Patriot Heating & Cooling has been in business for over 20 years under the name of Arts Heating & Air Conditioning. Owner and technician, Art Gosselin brings over 30 years of experience to his clients, and has been working almost completely on referral from existing clients! Customer satisfaction is...Read more about Patriot Htg and Cooling
Porch Pro Headshot Sostilio Plumbing & Heating
Tankless Water Heater Installation
Serves Nashua, New Hampshire
I have been in the plumbing and heating business for over 35 years. I am a registered master plumber,gasfitter. I have owned and operated my own company for the last 20 + years. We do any size plumbing or heating repair(s). We also specialize in installing high efficiency boilers,water-heaters. We t...Read more about Sostilio Plumbing & Heating
I have been in the plumbing and heating business for over 35 years. I am a registered master plumber,gasfitter. I have owned and operated my own company for the last 20 + years. We do any size plumbing or heating repair(s). We also specialize in installing high efficiency boilers,water-heaters. We t...Read more about Sostilio Plumbing & Heating
Porch Pro Headshot Wilder Construction & Remodeling
Tankless Water Heater Installation
Serves Nashua, New Hampshire
Wilder Construction & Remodeling, based out of Arlington, is a handyman company that provides metal fencing, baseboard molding installation, thermostat installation, and circuit breaker repair.
Wilder Construction & Remodeling, based out of Arlington, is a handyman company that provides metal fencing, baseboard molding installation, thermostat installation, and circuit breaker repair.
Porch Pro Headshot Day or Night Handyman Services
Tankless Water Heater Installation
Serves Nashua, New Hampshire
Full services in all aspects residential remodeling/construction. On call 24 hour maintenance services for single or multi unit rental properties.
Full services in all aspects residential remodeling/construction. On call 24 hour maintenance services for single or multi unit rental properties.
Porch Pro Headshot Crestwood Mechanical
Tankless Water Heater Installation
Serves Nashua, New Hampshire
(6)
Full Service Commercial and Residential Plumbing/HVAC/Electrical
Full Service Commercial and Residential Plumbing/HVAC/Electrical
Porch Pro Headshot Mark Swenson Plumbing
Tankless Water Heater Installation
Serves Nashua, New Hampshire
Porch Pro Headshot Northeast Mechanical Services
Tankless Water Heater Installation
Serves Nashua, New Hampshire
Porch Pro Headshot Gerard McGraw Jr. Repair Remodeling & Renovations
Tankless Water Heater Installation
Serves Nashua, New Hampshire
Porch Pro Headshot DLF Mechanical Services LLC
Tankless Water Heater Installation
Serves Nashua, New Hampshire
Proudly serving New Hampshire reidents and business owners, the owners of DLF Mechanical Services LLC have nearly 50 years of combined experience in the Heating, Ventilation, Air Conditioning industry to provide expert service for any heating and cooling project. We take pride in the fact that, thro...Read more about DLF Mechanical Services LLC
Proudly serving New Hampshire reidents and business owners, the owners of DLF Mechanical Services LLC have nearly 50 years of combined experience in the Heating, Ventilation, Air Conditioning industry to provide expert service for any heating and cooling project. We take pride in the fact that, thro...Read more about DLF Mechanical Services LLC
Porch Pro Headshot Freeman.Plumbing
Tankless Water Heater Installation
Serves Nashua, New Hampshire
Freeman.Plumbing has an extensive background in high efficiency heating and cooling systems. Offering project management, consulting, installation, maintenance and service on any Non Condensing or Condensing equipment including heat only boilers, combi boilers, gas or electric water heating and tank...Read more about Freeman.Plumbing
Freeman.Plumbing has an extensive background in high efficiency heating and cooling systems. Offering project management, consulting, installation, maintenance and service on any Non Condensing or Condensing equipment including heat only boilers, combi boilers, gas or electric water heating and tank...Read more about Freeman.Plumbing
Porch Pro Headshot Space Kraft LLC
Tankless Water Heater Installation
Serves Nashua, New Hampshire
Porch Pro Headshot SKBN Plumbing
Tankless Water Heater Installation
Serves Nashua, New Hampshire
License and insured plumber
License and insured plumber