"Highly recommended"
They are quick and professional at what they are doing.
A
Ashley Van Woensel
"Very Happy With My New Water Heater"
Carlos came and installed my new water heater within 2 days.
D
Danny
"Totally recommend him"
Carlos did a great job with the water heater maintenance and the installation of an expansion tank.
B
Barbara Patton
"I Highly Recommend This Company"
I am so impressed with their perseverance and sincere dedication to fixing this problem!
J
JasonR Robo
"Great Service, Great People!"
Thanks specifically to Cesar who took care of my hot water heater issue promptly and professionally!
M
Marc Calder
"Cesar Alfaro did an excellent job"
He was highly professional and knowledgeable and worked very hard the entire time.
Highly recommended
I decided to replace both of my ductless water heaters in the morning, and Jacob and Mitch finished the job perfectly by the end of the day. They are quick and professional at what they are doing. Highly recommended.
Chongyu Liu
Very Happy With My New Water Heater
I needed a new water heater ASAP, and Carlos came and installed it within 2 days. It was nice to be able to get a quote on a weekend! The whole process took only a few hours and I’m very happy with my new water heater.
Ashley Van Woensel
Totally recommend him
Carlos did a great job with the water heater maintenance and the installation of an expansion tank. Totally recommend him for a job done right.
Danny
I Highly Recommend This Company
I can't tell you how impressed I am with this company! I had them to my home to fix a hot water problem in the spring and months later the problem didn't seem to be fixed. I called to speak with them and they sent out another plumber to address the problem. He was at my home 2 times, still couldn't identify the problem. They refused to give up and now, thanks to Justin and Mitch, it is fixed and I am so happy! I am so impressed with their perseverance and sincere dedication to fixing this problem! I highly recommend this company!
Barbara Patton
Great Service, Great People!
Great service, great people! Thanks specifically to Cesar who took care of my hot water heater issue promptly and professionally!
JasonR Robo
Cesar Alfaro did an excellent job
Cesar Alfaro did an excellent job installing a Navien tankless water heater and a Halo water conditioner at our house in Highlands Ranch. He was highly professional and knowledgeable and worked very hard the entire time. Thank you, Cesar!
Marc Calder
Serving Littleton, Dakota Ridge, Columbine and beyond
Tankless Water Heater Installer Littleton
Considering an upgrade to a tankless water heater for your home? Rock Plumbing, Heating, Air & Electrical offers comprehensive tankless water heater installation services to enhance your home's efficiency and water heating capabilities. Tankless water heaters provide a continuous supply of hot water, tailored to meet the demands of your household while also reducing energy consumption. At Rock Plumbing, Heating, Air & Electrical, our team ensures a seamless tankless water heater installation process, from selection to integration, prioritizing your home's specific needs. For an efficient and reliable solution to your hot water needs, consider transitioning to a tankless system with Rock Plumbing, Heating, Air & Electrical.
Ready to experience the benefits of endless hot water? Call (720) 410-5239 for your tankless water heater installation.
Answers to Top Questions
How long does a tankless water heater last?
Tankless water heaters have a lifespan of about 20 years, which is longer than the 10-15 years typical of conventional tank water heaters.
How does a tankless water heater work?
When you turn on the hot water tap, cold water travels through a pipe into the unit, where an electric element or gas burner heats the water, providing a constant supply of hot water.
What are the benefits of tankless water heaters?
Tankless water heaters offer energy efficiency, unlimited hot water supply, longer lifespan, and space savings compared to traditional tank heaters.
What is a tankless water heater?
A tankless water heater heats water directly without a storage tank. It provides hot water on demand, which means it only heats water when you turn on the tap, resulting in energy savings.
Why Trust Our Services?
Built For Colorado’s Tough Water
Hard water experts protecting your pipes, fixtures, and water heater.
Fast Help For Leaks, Drips, And Drains
From burst pipes to clogged drains, we’re ready 24/7 when it fails.
Plumbing Done Right, Never Pushy
Straightforward repairs, honest options, and zero sales pressure.
Family Plumbers You Can Actually Trust
Local, family-owned plumbers serving South Metro homes since 2001.
Why Choose Rock Plumbing, Heating, Air & Electrical
At Rock Plumbing, Heating, Air & Electrical, we’ve been proudly serving our Colorado neighbors since 2001. As a local, family-owned company, we focus on doing what’s right for your home—not on pushy sales. From Littleton to Castle Rock and beyond, we provide dependable plumbing, HVAC, drains, and electrical service backed by our 100% satisfaction guarantee.
Why Choose Us:
Family-owned, local company with 25 years of service
100% satisfaction guarantee on our work
Friendly, background-checked technicians you can trust
Full home services: plumbing, heating, cooling, drains & electrical
Bryant Factory Authorized Dealer & Medal of Excellence winner
Committed to our Colorado communities and neighbors
Littleton Tankless Water Heater Installation Call for More Information Today!720-410-5239
