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

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 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 Jeff Shaffer Plumbing

Jeff Shaffer Plumbing

Tankless Water Heater Installation
Serves Diamond Bar, California
(83)
"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 time. Next time I have a plumbing problem, ...Read more about Jeff Shaffer Plumbing
"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 time. Next time I have a plumbing problem, ...Read more about Jeff Shaffer Plumbing
Porch Pro Headshot Castle Plumbing

Castle Plumbing

Tankless Water Heater Installation
Serves Diamond Bar, California
Free Estimates, No Travel Charges Flat Rate Pricing, All Work Guaranteed State Certified Journeymen Plumbers.
Free Estimates, No Travel Charges Flat Rate Pricing, All Work Guaranteed State Certified Journeymen Plumbers.
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 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 Ol' Bock's Custom Plumbing

Ol' Bock's Custom Plumbing

Tankless Water Heater Installation
Serves Diamond Bar, 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
Porch Pro Headshot Talent Air

Talent Air

Tankless Water Heater Installation
Serves Diamond Bar, California
(13)
We would like to introduce our company, Talent Air is a family owned and operated company, with hopes that we may serve your company's Air Conditioning needs. We are a commercial heating, ventilating, and air conditioning contractor with decades of experience. We pride ourselves on the fact we maint...Read more about Talent Air
We would like to introduce our company, Talent Air is a family owned and operated company, with hopes that we may serve your company's Air Conditioning needs. We are a commercial heating, ventilating, and air conditioning contractor with decades of experience. We pride ourselves on the fact we maint...Read more about Talent Air

Costs to Install a Tankless Hot Water Heater

$2154 - $2482
Diamond Bar, CA average
Get costs in your area
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

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
206483

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 outstandi...

- Harold Gjorgjevski
205770

Amazing service for a fair price!

- Max A
29469

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

- Molly Max

All tankless water heater installation services in Diamond Bar, CA

Porch Pro Headshot DMA Plumbing & Rooter

DMA Plumbing & Rooter

Tankless Water Heater Installation
Serves Diamond Bar, California
(11)
D.M.A Plumbing & Rooter With over 20 years of experience, D.M.A plumbing & rooter can service all of your plumbing needs. The company is family owned where we treat you like family. Owner David M. Arcelay is honest, reliable, knowledgeable and will take good care of you home. Inside and out. Co...Read more about DMA Plumbing & Rooter
D.M.A Plumbing & Rooter With over 20 years of experience, D.M.A plumbing & rooter can service all of your plumbing needs. The company is family owned where we treat you like family. Owner David M. Arcelay is honest, reliable, knowledgeable and will take good care of you home. Inside and out. Co...Read more about DMA Plumbing & Rooter
Porch Pro Headshot PhD Plumbing

PhD Plumbing

Tankless Water Heater Installation
Serves Diamond Bar, 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 EH Renovations

EH Renovations

Tankless Water Heater Installation
Serves Diamond Bar, California
What We're All About EH Renovations is committed to generating personalized, innovative, quality-driven solutions that reflect customer expectations and deliver superior outcome to them. To us, every new project is an opportunity to build new bonds and reinforce lasting relationships. Vision To bec...Read more about EH Renovations
What We're All About EH Renovations is committed to generating personalized, innovative, quality-driven solutions that reflect customer expectations and deliver superior outcome to them. To us, every new project is an opportunity to build new bonds and reinforce lasting relationships. Vision To bec...Read more about EH Renovations
Porch Pro Headshot The Cleaning Bee's

The Cleaning Bee's

Tankless Water Heater Installation
Serves Diamond Bar, 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 The Cleaning Bee's
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 The Cleaning Bee's
Porch Pro Headshot Serviz - Plumbing

Serviz - Plumbing

Tankless Water Heater Installation
Serves Diamond Bar, California
(6)
SERVIZ offers home services from A to Z -- including plumbing, air conditioning, electrical, appliance repair, carpet cleaning, handyman, and more. Each of our SERVIZ Pros is extensively pre-screened, background checked, insured, and has an average of 10 years experience. A FREE estimate is prepared...Read more about Serviz - Plumbing
SERVIZ offers home services from A to Z -- including plumbing, air conditioning, electrical, appliance repair, carpet cleaning, handyman, and more. Each of our SERVIZ Pros is extensively pre-screened, background checked, insured, and has an average of 10 years experience. A FREE estimate is prepared...Read more about Serviz - Plumbing
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 Forward Plumbing

Forward Plumbing

Tankless Water Heater Installation
Serves Diamond Bar, California
Owner operator. Regis Calles DBA Forward Plumbing. Please dial area codes 626, 562, or 310-PLUMBER (758-6237) for service Sunday - Friday. Offering drain cleaning with snake, hydro jet or kinetic force methods. Also offering backflow prevention testing, repairs and certification, electronic pipe lo...Read more about Forward Plumbing
Owner operator. Regis Calles DBA Forward Plumbing. Please dial area codes 626, 562, or 310-PLUMBER (758-6237) for service Sunday - Friday. Offering drain cleaning with snake, hydro jet or kinetic force methods. Also offering backflow prevention testing, repairs and certification, electronic pipe lo...Read more about Forward Plumbing
Porch Pro Headshot MVP Plumbing & Drain Service

MVP Plumbing & Drain Service

Tankless Water Heater Installation
Serves Diamond Bar, 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 Safe-way Electric & Solar Co.

Safe-way Electric & Solar Co.

Tankless Water Heater Installation
Serves Diamond Bar, California
Safe-Way Electric & Solar Co. is your local 24/7 Electrical and Solar service! We serve cities within Los Angeles County, Orange County, San Bernardino County and Riverside County. At Safe-Way Electric & Solar Co. you can call us anytime at our toll-free number or at any of our local numbers listed ...Read more about Safe-way Electric & Solar Co.
Safe-Way Electric & Solar Co. is your local 24/7 Electrical and Solar service! We serve cities within Los Angeles County, Orange County, San Bernardino County and Riverside County. At Safe-Way Electric & Solar Co. you can call us anytime at our toll-free number or at any of our local numbers listed ...Read more about Safe-way Electric & Solar Co.
Porch Pro Headshot Calwest Controls Inc

Calwest Controls Inc

Tankless Water Heater Installation
Serves Diamond Bar, 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 Walnut Garage Door Repair

Walnut Garage Door Repair

Tankless Water Heater Installation
Serves Diamond Bar, California
Walnut Garage Door Repair offers superior garage doors repair & installation services, opener installation & genuine spare parts. We offer sales and repair service for residential and commercial garage doors and electric openers.
Walnut Garage Door Repair offers superior garage doors repair & installation services, opener installation & genuine spare parts. We offer sales and repair service for residential and commercial garage doors and electric openers.
Porch Pro Headshot Royal Flush Plumbing & Drain

Royal Flush Plumbing & Drain

Tankless Water Heater Installation
Serves Diamond Bar, California
When you hire our punctual and professional plumbers, you'll be making a great decision because we'll take the time to understand your home plumbing. We'll assess the situation before recommending any work, and we'll always use premium products and materials because we want to create lasting results...Read more about Royal Flush Plumbing & Drain
When you hire our punctual and professional plumbers, you'll be making a great decision because we'll take the time to understand your home plumbing. We'll assess the situation before recommending any work, and we'll always use premium products and materials because we want to create lasting results...Read more about Royal Flush Plumbing & Drain
Porch Pro Headshot Vortex Plumbing Inc

Vortex Plumbing Inc

Tankless Water Heater Installation
Serves Diamond Bar, California

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