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Top 10 tankless water heater installation services in Diamond Bar, CA

Porch Pro Headshot Magnolia Heating and Cooling

Magnolia Heating and Cooling

Tankless Water Heater Installation
Serves Diamond Bar, California
(1,723)
We are a family owned and operated business serving the Inland Empire area since 1951. Big enough to offer competitive pricing and services, small enough to put customer satisfaction as our No. 1 priority. NO FALSE PROMISES. We're just a neighborhood business asking for the opportunity to show the...Read more about Magnolia Heating and Cooling
We are a family owned and operated business serving the Inland Empire area since 1951. Big enough to offer competitive pricing and services, small enough to put customer satisfaction as our No. 1 priority. NO FALSE PROMISES. We're just a neighborhood business asking for the opportunity to show the...Read more about Magnolia Heating and Cooling
Porch Pro Headshot EASY ROOTER PLUMBING AND DRAIN CLEANING

EASY ROOTER PLUMBING AND DRAIN CLEANING

Tankless Water Heater Installation
Serves Diamond Bar, California
(510)
Make Easy Rooter Plumbing & Drain Cleaning your source for expert plumbing services and drain cleaning. Backed by 13 years of combined experience, our licensed plumbers can quickly solve your plumbing or drain problems. Trust the professional plumbers from Easy Rooter Plumbing & Drain Cleaning for ...Read more about EASY ROOTER PLUMBING AND DRAIN CLEANING
Make Easy Rooter Plumbing & Drain Cleaning your source for expert plumbing services and drain cleaning. Backed by 13 years of combined experience, our licensed plumbers can quickly solve your plumbing or drain problems. Trust the professional plumbers from Easy Rooter Plumbing & Drain Cleaning for ...Read more about EASY ROOTER PLUMBING AND DRAIN CLEANING
Porch Pro Headshot Ameri-Cal Repipe & Plumbing

Ameri-Cal Repipe & Plumbing

Tankless Water Heater Installation
Serves Diamond Bar, California
(269)
Ameri-Cal Repipe and Plumbing is serving top-of-the chart services to its customers from over 17 years. With 100% customer satisfaction rate we are leading in this class of business after all customer satisfaction is our aim. By this approach we have outshined all our rivals slowly and steadily.
Ameri-Cal Repipe and Plumbing is serving top-of-the chart services to its customers from over 17 years. With 100% customer satisfaction rate we are leading in this class of business after all customer satisfaction is our aim. By this approach we have outshined all our rivals slowly and steadily.
Porch Pro Headshot Design Air, Inc.

Design Air, Inc.

Tankless Water Heater Installation
Serves Diamond Bar, California
(197)
We are a family owned and operated Air Conditioning and Heating repair and installation service company. We provide quality work at affordable prices. We have been servicing the Inland Empire for 14 years now and have experience in the business for over 30+years. We provide service to both residenti...Read more about Design Air, Inc.
We are a family owned and operated Air Conditioning and Heating repair and installation service company. We provide quality work at affordable prices. We have been servicing the Inland Empire for 14 years now and have experience in the business for over 30+years. We provide service to both residenti...Read more about Design Air, Inc.
Porch Pro Headshot CWP Heating & Air, Inc.

CWP Heating & Air, Inc.

Tankless Water Heater Installation
Serves Diamond Bar, California
(159)
C.W.P. Heating and Air's number one goal is to supply local residents and businesses with the highest quality HVAC service available. Whether it be a simple furnace repair, or a large A/C installation, our staff and technicians are trained to meet and exceed your expectations. Because we value custo...Read more about CWP Heating & Air, Inc.
C.W.P. Heating and Air's number one goal is to supply local residents and businesses with the highest quality HVAC service available. Whether it be a simple furnace repair, or a large A/C installation, our staff and technicians are trained to meet and exceed your expectations. Because we value custo...Read more about CWP Heating & Air, Inc.
Porch Pro Headshot Muzila Plumbing

Muzila Plumbing

Tankless Water Heater Installation
Serves Diamond Bar, California
(156)
Since 2009, Steve Muzila has been the driving force behind the success of Muzila Plumbing & Rooter, Inc., located in West Covina, CA. He is not just the owner of this enterprise but also a trained member of the Union who has had over two decades of experience in this field. Honesty and integrity are...Read more about Muzila Plumbing
Since 2009, Steve Muzila has been the driving force behind the success of Muzila Plumbing & Rooter, Inc., located in West Covina, CA. He is not just the owner of this enterprise but also a trained member of the Union who has had over two decades of experience in this field. Honesty and integrity are...Read more about Muzila Plumbing
Porch Pro Headshot Aaron's Plumbing and Home Repair, Inc.

Aaron's Plumbing and Home Repair, Inc.

Tankless Water Heater Installation
Serves Diamond Bar, California
(96)
Welcome to Aaron's Plumbing and Home Repair, Inc. Aaron's Plumbing has been in business since 1984 with over 50 years of collective knowledge and experience amongst all our plumbers. We believe in helping our customers as if they were our own family. We are licensed, bonded and insured.
Welcome to Aaron's Plumbing and Home Repair, Inc. Aaron's Plumbing has been in business since 1984 with over 50 years of collective knowledge and experience amongst all our plumbers. We believe in helping our customers as if they were our own family. We are licensed, bonded and insured.
Porch Pro Headshot 1st Choice Plumbing and Renovation

1st Choice Plumbing and Renovation

Tankless Water Heater Installation
Serves Diamond Bar, California
(56)
"1st Choice Plumbing was recommended to me by a family member after I purchased an older home with old outdated plumbing. After my first call I met at my home with Ivan to get an estimate to repipe all hot and cold water pipes. Ivan was very upfront and honest about the cost and how long it would ta...Read more about 1st Choice Plumbing and Renovation
"1st Choice Plumbing was recommended to me by a family member after I purchased an older home with old outdated plumbing. After my first call I met at my home with Ivan to get an estimate to repipe all hot and cold water pipes. Ivan was very upfront and honest about the cost and how long it would ta...Read more about 1st Choice Plumbing and Renovation
Porch Pro Headshot Routhier Plumbing Inc.

Routhier Plumbing Inc.

Tankless Water Heater Installation
Serves Diamond Bar, California
(17)
"Excellent & Trustworthy! On memorial day this year I came downstairs to a flooded kitchen. Tom saved my new fridge and stove from getting damaged by locating a valve leak and fixing it on the spot. And, for a very reasonable price. I've had him back several times to install faucets and shower ...Read more about Routhier Plumbing Inc.
"Excellent & Trustworthy! On memorial day this year I came downstairs to a flooded kitchen. Tom saved my new fridge and stove from getting damaged by locating a valve leak and fixing it on the spot. And, for a very reasonable price. I've had him back several times to install faucets and shower ...Read more about Routhier Plumbing Inc.
Porch Pro Headshot Bellissimo Home Remodeling

Bellissimo Home Remodeling

Tankless Water Heater Installation
Serves Diamond Bar, California
(2)
"Bellissimo Home Remodeling (BHR) is always such a pleasure to work with. I am an interior designer and have worked on several projects together with BHR the last few years. As a designer, I encounter many remodeling companies out there. But I have to say that there are 2 key attributes that sets...Read more about Bellissimo Home Remodeling
"Bellissimo Home Remodeling (BHR) is always such a pleasure to work with. I am an interior designer and have worked on several projects together with BHR the last few years. As a designer, I encounter many remodeling companies out there. But I have to say that there are 2 key attributes that sets...Read more about Bellissimo Home Remodeling

Costs to Install a Tankless Hot Water Heater

$2154 - $2482
Diamond Bar, CA average
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While $2154 - $2482 represents average costs for Diamond Bar, use the cost guide to determine prices near you.
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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 Diamond Bar tankless water heater installation services

80655

They are the BEST!

- Brenda Smith
111814

Great attitude and punctual. Thanks John!

- Travis Mcgregor
80654

They are the best!

- Brenda Smith
74843

I needed a water filtration system installed and had several plumbers give me a quote. Ivan with 1st Choice Plumbing seemed to be the most competent and they were fairly priced as well. The installation was done in a professional manner. They installed a...

- Jennifer Pierce
74841

Professional, reassuring, honest. This is my experience in using them earlier this week. They were great and relatively inexpensive! I am a new home owner who has never had to deal with this type of situation. I was nervous and basically had no clue ...

- Kathy Wilson
206486

I really appreciate the pro coming out during the window I was given. He was able to diagnose the trouble quickly. He was able to unclog the sink. Great value in such short notice. He was very professional and I would highly recommend this service to a...

- Hwang Lee
206491

Our technician was extremely knowledgeable and was able to resolve our plumbing issues. He was courteous and explained the details of the work needed to fix our gas lines under our house. I will recommend your service to others.

- Cindy Li
206477

Technician was very organized.Job was very tedious, replaced the toilet and pipes, and he got the job done. I was very pleased. Price was less than other quotes.

- Sandro Martinez
206473

Very Friendly and knowledgeable was also good with my active dog

- Faria Hassan
205770

Amazing service for a fair price!

- Max A

All tankless water heater installation services in Diamond Bar, CA

Porch Pro Headshot Sturges Heating and Air Conditioning

Sturges Heating and Air Conditioning

Tankless Water Heater Installation
Serves Diamond Bar, California
(68)
When it comes to indoor comfort, you need the right air conditioning and heating systems to fit your home or building size and budget. Our HVAC solutions are built with a variety of the best products and superior services. From designing, selecting, and installing an HVAC system, air conditioner, or...Read more about Sturges Heating and Air Conditioning
When it comes to indoor comfort, you need the right air conditioning and heating systems to fit your home or building size and budget. Our HVAC solutions are built with a variety of the best products and superior services. From designing, selecting, and installing an HVAC system, air conditioner, or...Read more about Sturges Heating and Air Conditioning
Porch Pro Headshot Suburban Plumbing

Suburban Plumbing

Tankless Water Heater Installation
Serves Diamond Bar, California
(42)
At Suburban Plumbing, we pride ourselves on providing our customers with reasonable pricing, quality workmanship, and professional service on every call. When you work with Suburban Plumbing, you know you are getting high quality products and exceptional service facilitated by cutting edge technolog...Read more about Suburban Plumbing
At Suburban Plumbing, we pride ourselves on providing our customers with reasonable pricing, quality workmanship, and professional service on every call. When you work with Suburban Plumbing, you know you are getting high quality products and exceptional service facilitated by cutting edge technolog...Read more about Suburban Plumbing
Porch Pro Headshot JBS Heating & Air

JBS Heating & Air

Tankless Water Heater Installation
Serves Diamond Bar, California
Our skilled professionals and NATE certified technicians at JBS Heating and Air are here to serve your residential heating and air conditioning needs and those of our commercial customers in San Bernardino and surrounding communities with a wide range of services. We are available to customers in An...Read more about JBS Heating & Air
Our skilled professionals and NATE certified technicians at JBS Heating and Air are here to serve your residential heating and air conditioning needs and those of our commercial customers in San Bernardino and surrounding communities with a wide range of services. We are available to customers in An...Read more about JBS Heating & Air
Porch Pro Headshot Prasad Plumbing

Prasad Plumbing

Tankless Water Heater Installation
Serves Diamond Bar, California
Welcome To A. Prasad Plumbing Don't wait for plumbing problems to put you in a tight spot! Call us for all of your needs and trust your plumbing to our certified plumbing team! Whether you're dealing with a simple yet stubbornly clogged drain or need a pipe replacement, we have the tools, skills,...Read more about Prasad Plumbing
Welcome To A. Prasad Plumbing Don't wait for plumbing problems to put you in a tight spot! Call us for all of your needs and trust your plumbing to our certified plumbing team! Whether you're dealing with a simple yet stubbornly clogged drain or need a pipe replacement, we have the tools, skills,...Read more about Prasad Plumbing
Porch Pro Headshot Serviz - Plumbing

Serviz - Plumbing

Tankless Water Heater Installation
Serves Diamond Bar, California
(6)
"Expert service! Extremely satisfied with the repairs that were done in my home. Alex was very professional, insightful, and he was patient and kind. He went above and beyond to make sure I was completely satisfied simply said, his work ethic was outstanding. I would definitely be using your service...Read more about Serviz - Plumbing
"Expert service! Extremely satisfied with the repairs that were done in my home. Alex was very professional, insightful, and he was patient and kind. He went above and beyond to make sure I was completely satisfied simply said, his work ethic was outstanding. I would definitely be using your service...Read more about Serviz - Plumbing
Porch Pro Headshot SUPER ROOTER

SUPER ROOTER

Tankless Water Heater Installation
Serves Diamond Bar, California
(7)
"My plumbing Sewer drain had roots in it from in front of my house and Sean from Super Rooter came and did a great job repairing that . He changed my toilet and garbage disposal too. I highly recommend him and Super Rooter."
"My plumbing Sewer drain had roots in it from in front of my house and Sean from Super Rooter came and did a great job repairing that . He changed my toilet and garbage disposal too. I highly recommend him and Super Rooter."
Porch Pro Headshot Currier Plumbing

Currier Plumbing

Tankless Water Heater Installation
Serves Diamond Bar, California
Currier Plumbing offers plumbing services to the Montclair area. Call us today!
Currier Plumbing offers plumbing services to the Montclair area. Call us today!
Porch Pro Headshot Code Plus Plumbing, Inc.

Code Plus Plumbing, Inc.

Tankless Water Heater Installation
Serves Diamond Bar, California
Plumbing services in Fullerton California
Plumbing services in Fullerton California
Porch Pro Headshot Right Time Rooter & Plumbing Services, Inc

Right Time Rooter & Plumbing Services, Inc

Tankless Water Heater Installation
Serves Diamond Bar, California
Working in the plumbing industry, for over 25 years, has allowed me to love what I do much more. I have the pleasure of affecting people from all walks of life and various backgrounds; including professionals to stay at home moms and dads and those with limited incomes. I not only complete the plumb...Read more about Right Time Rooter & Plumbing Services, Inc
Working in the plumbing industry, for over 25 years, has allowed me to love what I do much more. I have the pleasure of affecting people from all walks of life and various backgrounds; including professionals to stay at home moms and dads and those with limited incomes. I not only complete the plumb...Read more about Right Time Rooter & Plumbing Services, Inc
Porch Pro Headshot DRAIN WORKS PLUMBING COMPANY

DRAIN WORKS PLUMBING COMPANY

Tankless Water Heater Installation
Serves Diamond Bar, California
DRAIN WORKS PLUMBING COMPANY offers plumbing services to the Inland Empire area. Call us today!
DRAIN WORKS PLUMBING COMPANY offers plumbing services to the Inland Empire area. Call us today!
Porch Pro Headshot Elmer's Plumbing

Elmer's Plumbing

Tankless Water Heater Installation
Serves Diamond Bar, California
Porch Pro Headshot Dry Master Chino Hills

Dry Master Chino Hills

Tankless Water Heater Installation
Serves Diamond Bar, California
Dry Master crews are always ready to provide immediate flood assistance to customers whose property has been affected by any of a number of water damage causes: broken pipes, leaky faucets, overflowing sinks, broken water heaters, backed up toilets, malfunctioning washing machines, refrigerator leak...Read more about Dry Master Chino Hills
Dry Master crews are always ready to provide immediate flood assistance to customers whose property has been affected by any of a number of water damage causes: broken pipes, leaky faucets, overflowing sinks, broken water heaters, backed up toilets, malfunctioning washing machines, refrigerator leak...Read more about Dry Master Chino Hills
Porch Pro Headshot S & P AIR CONDITIONING AND HEATING

S & P AIR CONDITIONING AND HEATING

Tankless Water Heater Installation
Serves Diamond Bar, California
Hi, I am calling from S& P air conditioning . I know you have some problems with the air conditioner or refrigeration . Maybe we can help you with that issue , thank you very much.
Hi, I am calling from S& P air conditioning . I know you have some problems with the air conditioner or refrigeration . Maybe we can help you with that issue , thank you very much.

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Navien tankless water heater model nor 240a making noise like a pump may be failing.