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Top 10 tankless water heater installation services in Ontario, CA

Porch Pro Headshot Option One Plumbing

Option One Plumbing

Tankless Water Heater Installation
Serves Ontario, California
(3,520)
"Adam was great. He showed up on time and went above and beyond what any other plumber would do. Best of all, he was able to finally fix my water hammer!! I'd already had 2 other plumbers out to my house to try and fix it and didn't. Thank you again Adam and Option One Plumbing."
"Adam was great. He showed up on time and went above and beyond what any other plumber would do. Best of all, he was able to finally fix my water hammer!! I'd already had 2 other plumbers out to my house to try and fix it and didn't. Thank you again Adam and Option One Plumbing."
Porch Pro Headshot Magnolia Heating and Cooling

Magnolia Heating and Cooling

Tankless Water Heater Installation
Serves Ontario, 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 All Pro Air

All Pro Air

Tankless Water Heater Installation
Serves Ontario, California
(543)
We provide repair, maintenance, and install services for both residential and commercial properties. We serve the Inland Empire, San Bernardino and Orange County areas. All of our technicians are drug tested and background checked, as well as E. P. A Certified. Rest assured, that before any repairs ...Read more about All Pro Air
We provide repair, maintenance, and install services for both residential and commercial properties. We serve the Inland Empire, San Bernardino and Orange County areas. All of our technicians are drug tested and background checked, as well as E. P. A Certified. Rest assured, that before any repairs ...Read more about All Pro Air
Porch Pro Headshot EASY ROOTER PLUMBING AND DRAIN CLEANING

EASY ROOTER PLUMBING AND DRAIN CLEANING

Tankless Water Heater Installation
Serves Ontario, 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 Jeff Shaffer Plumbing

Jeff Shaffer Plumbing

Tankless Water Heater Installation
Serves Ontario, California
(83)
Jeff Shaffer Plumbing has been in service for over 20 years. We have established a reputable name in Southern Orange County by staying committed to our company values. Currently, we have a team of four highly trained technicians. We are a local family business that takes pride in our work and in the...Read more about Jeff Shaffer Plumbing
Jeff Shaffer Plumbing has been in service for over 20 years. We have established a reputable name in Southern Orange County by staying committed to our company values. Currently, we have a team of four highly trained technicians. We are a local family business that takes pride in our work and in the...Read more about Jeff Shaffer Plumbing
Porch Pro Headshot California Cool Breeze

California Cool Breeze

Tankless Water Heater Installation
Serves Ontario, California
(55)
"Experience counts and when it comes to experience Chris cant be beat. Add to that the best customer service out there you just cant go wrong. Had Cool Breeze install my system new from the ground up. It has performed flawless and perfectly matched to my needs . Thanks again Chris."
"Experience counts and when it comes to experience Chris cant be beat. Add to that the best customer service out there you just cant go wrong. Had Cool Breeze install my system new from the ground up. It has performed flawless and perfectly matched to my needs . Thanks again Chris."
Porch Pro Headshot Gardner Air

Gardner Air

Tankless Water Heater Installation
Serves Ontario, California
(8)
Whether you need to purchase a new heating and air conditioning system or need hvac service on the one you already have, Gardner Air's experienced team of NATE certified technicians can provide expert hvac installation, service & maintenance. At Gardner Air, our service technicians are dedicated t...Read more about Gardner Air
Whether you need to purchase a new heating and air conditioning system or need hvac service on the one you already have, Gardner Air's experienced team of NATE certified technicians can provide expert hvac installation, service & maintenance. At Gardner Air, our service technicians are dedicated t...Read more about Gardner Air
Porch Pro Headshot A.C.R Contracting & Handyman Services

A.C.R Contracting & Handyman Services

Tankless Water Heater Installation
Serves Ontario, California
(16)
We are a multifaceted service company. We provide: General construction, kitchen, bathroom remodels. Door, window installations. Remove walls or install new walls. Plumbing, electrical, drywall, stucco, tile or wood flooring, & framing. We pride our selves on providing fast dependable and quality w...Read more about A.C.R Contracting & Handyman Services
We are a multifaceted service company. We provide: General construction, kitchen, bathroom remodels. Door, window installations. Remove walls or install new walls. Plumbing, electrical, drywall, stucco, tile or wood flooring, & framing. We pride our selves on providing fast dependable and quality w...Read more about A.C.R Contracting & Handyman Services
Porch Pro Headshot Four Elements Plumbing

Four Elements Plumbing

Tankless Water Heater Installation
Serves Ontario, California
(26)
Four Elements Plumbing, Inc. is your family-owned-and-operated plumbing company in Bell, California, specializing in a range of residential and commercial plumbing services. Both honest and reliable, we offer the fairest process around, and if you have an emergency, we'll be there for you 24/7. Whe...Read more about Four Elements Plumbing
Four Elements Plumbing, Inc. is your family-owned-and-operated plumbing company in Bell, California, specializing in a range of residential and commercial plumbing services. Both honest and reliable, we offer the fairest process around, and if you have an emergency, we'll be there for you 24/7. Whe...Read more about Four Elements Plumbing
Porch Pro Headshot Ol' Bock's Custom Plumbing

Ol' Bock's Custom Plumbing

Tankless Water Heater Installation
Serves Ontario, California
For unmatched precision and unbeatable quality, Ol' Bock's Custom is the go to plumber for a wide range of plumbing services. Large or small, simple or complex, we have the tools and know how to get the job done. We boast the cleanest, most functional and long-lasting products and services among any...Read more about Ol' Bock's Custom Plumbing
For unmatched precision and unbeatable quality, Ol' Bock's Custom is the go to plumber for a wide range of plumbing services. Large or small, simple or complex, we have the tools and know how to get the job done. We boast the cleanest, most functional and long-lasting products and services among any...Read more about Ol' Bock's Custom Plumbing

Costs to Install a Tankless Hot Water Heater

$1889 - $2177
Ontario, CA average
Get costs in your area
While $1889 - $2177 represents average costs for Ontario, 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 Ontario tankless water heater installation services

6377

I had a great experience with Jeff Shaffer Plumbing! He was very professional by keeping me in the loop through the whole bathroom remodel process. It is very clear just by looking at the quality of his work that he has been doing plumbing for a very long...

29469

Very conscientious. Uses quality parts. He and his men do nice work.

- Molly Max
22572

Chris did a great job for me. He showed up looking professional, knew what he was talking about and his work was excellent. Would recommend him to anyone!

- Mike Stickley
22746

I have done a lot of work with this company, they are among the best. Chris is very professional and always willing to answer any questions you may have.

- Ricky Felix
22976

I'm very please from his work.. I perches old house and I asked from Christofer to give me an estimate for a new system and he explained to me about the high energy efficiency system. We're very happy from the low electric bill and the fair price.

- Gil Mizrahi
22629

I live in illinois but own a rental home in Moreno valley. Chris has handled my Ac issues for several years. I love that I have someone I trust. Especially when the repairs and work he is doing, and what I'm praying for, aren't things I can just go out a...

- Rocky Stone
22575

Chris is a true professional and extremely talented in his trade.

- Michael Guinn
41282

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 ...

- Toni Novak
80655

They are the BEST!

- Brenda Smith
111814

Great attitude and punctual. Thanks John!

- Travis Mcgregor
80654

They are the best!

- Brenda Smith
22105

Good inspection visit and informative on my system.

- Steve Hinkle

All tankless water heater installation services in Ontario, CA

Porch Pro Headshot PhD Plumbing

PhD Plumbing

Tankless Water Heater Installation
Serves Ontario, California
(9)
Phone: (909)985-1975 Slogan: We guarantee to fix what ails your plumbing the first time. That means no surprise emergencies after our certified plumbers leave your home or business, just quality repairs done right. Description: We know the value of quality plumbing repairs and have made it our job...Read more about PhD Plumbing
Phone: (909)985-1975 Slogan: We guarantee to fix what ails your plumbing the first time. That means no surprise emergencies after our certified plumbers leave your home or business, just quality repairs done right. Description: We know the value of quality plumbing repairs and have made it our job...Read more about PhD Plumbing
Porch Pro Headshot JLR Construction

JLR Construction

Tankless Water Heater Installation
Serves Ontario, California
(2)
Hello my Name is Tristen I created a Cleaning service that provides a great young energetic group that will clean anything you may have for us. We clean office spaces we clean schools we clean churches, houses ,restaurants and everything in-between. We can use all natural products to be safe and ef...Read more about JLR Construction
Hello my Name is Tristen I created a Cleaning service that provides a great young energetic group that will clean anything you may have for us. We clean office spaces we clean schools we clean churches, houses ,restaurants and everything in-between. We can use all natural products to be safe and ef...Read more about JLR Construction
Porch Pro Headshot Routhier Plumbing Inc.

Routhier Plumbing Inc.

Tankless Water Heater Installation
Serves Ontario, California
(17)
Call us today for an estimate!
Call us today for an estimate!
Porch Pro Headshot A's Plumbing & Drain Cleaning

A's Plumbing & Drain Cleaning

Tankless Water Heater Installation
Serves Ontario, California
Licensed plumbing contractor.
Licensed plumbing contractor.
Porch Pro Headshot MVP Plumbing & Drain Service

MVP Plumbing & Drain Service

Tankless Water Heater Installation
Serves Ontario, California
MVP Plumbing & Drain Service is your dedicated, local plumbing company ready to work when you need it. We offer complete residential, commercial and multi-family plumbing service including: drain cleaning, water leaks, gas repair/ replacement, water heaters, faucets, fixtures, drain/ sewer electron...Read more about MVP Plumbing & Drain Service
MVP Plumbing & Drain Service is your dedicated, local plumbing company ready to work when you need it. We offer complete residential, commercial and multi-family plumbing service including: drain cleaning, water leaks, gas repair/ replacement, water heaters, faucets, fixtures, drain/ sewer electron...Read more about MVP Plumbing & Drain Service
Porch Pro Headshot Calwest Controls Inc

Calwest Controls Inc

Tankless Water Heater Installation
Serves Ontario, California
CalWest Controls is a leading provider of advanced building systems for a wide variety of industries and buildings. We specialize in design, installation and service of energy managerment control systems for HVAC in commercial buildings, colleges, schools, retail, government buildings, hotels, hospi...Read more about Calwest Controls Inc
CalWest Controls is a leading provider of advanced building systems for a wide variety of industries and buildings. We specialize in design, installation and service of energy managerment control systems for HVAC in commercial buildings, colleges, schools, retail, government buildings, hotels, hospi...Read more about Calwest Controls Inc
Porch Pro Headshot Steel Plumbing & Drain Experts, Inc.

Steel Plumbing & Drain Experts, Inc.

Tankless Water Heater Installation
Serves Ontario, California
For over a decade, Steel Plumbing & Drain Experts has been providing top-quality plumbing services in Fontana and throughout San Bernardino County. A family owned and operated company, they strive to provide the very best in workmanship and customer care. In fact, they don’t stop at just providing f...Read more about Steel Plumbing & Drain Experts, Inc.
For over a decade, Steel Plumbing & Drain Experts has been providing top-quality plumbing services in Fontana and throughout San Bernardino County. A family owned and operated company, they strive to provide the very best in workmanship and customer care. In fact, they don’t stop at just providing f...Read more about Steel Plumbing & Drain Experts, Inc.
Porch Pro Headshot Right Time Rooter & Plumbing Services, Inc

Right Time Rooter & Plumbing Services, Inc

Tankless Water Heater Installation
Serves Ontario, 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 Bobby Blue Plumbing Inc

Bobby Blue Plumbing Inc

Tankless Water Heater Installation
Serves Ontario, California
We have 14 years Experience in the Plumbing Field. We service Rancho Cucamonga, Fontana and the Surrounding city's. We have a staff of employees That are hard working and Friendly. We Specialize in Residential and Commercial Plumbing, Service and Repair and all aspects of New Construction. We are a...Read more about Bobby Blue Plumbing Inc
We have 14 years Experience in the Plumbing Field. We service Rancho Cucamonga, Fontana and the Surrounding city's. We have a staff of employees That are hard working and Friendly. We Specialize in Residential and Commercial Plumbing, Service and Repair and all aspects of New Construction. We are a...Read more about Bobby Blue Plumbing Inc
Porch Pro Headshot California Custom Landscape Co

California Custom Landscape Co

Tankless Water Heater Installation
Serves Ontario, California
Top professional for landscaping service around Chino area is California Custom Landscape Co. Many times landscaping your yard and renovating of greenhouses seem to be the first areas of a house to get redecorated. Deciding which landscaping specialist to hire ought to be the number one thing to con...Read more about California Custom Landscape Co
Top professional for landscaping service around Chino area is California Custom Landscape Co. Many times landscaping your yard and renovating of greenhouses seem to be the first areas of a house to get redecorated. Deciding which landscaping specialist to hire ought to be the number one thing to con...Read more about California Custom Landscape Co
Porch Pro Headshot H30

H30

Tankless Water Heater Installation
Serves Ontario, California
H30 Plumbing has over 30 years of experience in the plumbing industry. We know exactly what we are doing. Our plumbing business is a family owned and operated one. We take care of all your plumbing needs. We are the solution to your problems. We undertake residential and commercial projects. Our te...Read more about H30
H30 Plumbing has over 30 years of experience in the plumbing industry. We know exactly what we are doing. Our plumbing business is a family owned and operated one. We take care of all your plumbing needs. We are the solution to your problems. We undertake residential and commercial projects. Our te...Read more about H30
Porch Pro Headshot Elmer's Plumbing

Elmer's Plumbing

Tankless Water Heater Installation
Serves Ontario, California
Porch Pro Headshot Heating AC Pros Rancho Cucamonga

Heating AC Pros Rancho Cucamonga

Tankless Water Heater Installation
Serves Ontario, California
Porch Pro Headshot S & P AIR CONDITIONING AND HEATING

S & P AIR CONDITIONING AND HEATING

Tankless Water Heater Installation
Serves Ontario, 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.

Latest projects near Ontario

Recent projects booked on Porch
Upland 91786
Tankless Water Heater Installation
Comments from Customer
I have a Noritz water heater with water filter attached. I need a routing service flush.
Chino 91710
Tankless Water Heater Installation
Comments from Customer
Install tankless water heater
Eastvale 92880
Tankless Water Heater Installation
Comments from Customer
Code 79 on rinnai tankless
Jurupa Valley 91752
Tankless Water Heater Installation
Comments from Customer
I have a ( new build home 2 1/2 yrs old) Rinnai Direct Vent tankless water heater that is leaking from the bottom. The leak was detected on Thursday 10/10 am when there was no hot water coming out of the faucets upon checking the heater it was beeping code 79 per manual for water leak. Turned off water supply flushed upon turning it back on it was not leaking or alarming. The hot water was working until about noon no hot water and the tank was alarming 79 code water leaking from bottom and on ground.
Ontario 91762
Tankless Water Heater Installation
Comments from Customer
Install tankless Only Gas Elect Water installed
Upland 91786
Tankless Water Heater Installation
Comments from Customer
Customer did not provide additional comments. Please contact the customer to discuss the details of this project.
Ontario 91761
Tankless Water Heater Installation
Comments from Customer
looking into switching to tankless water heater
Ontario 91761
Tankless Water Heater Installation
Comments from Customer
Making noise and sometimes runs hot or turns off. Definitely needs service. Does reset but code is E9
Chino 91710
Tankless Water Heater Installation
Comments from Customer
Put in new water lines for kitchen