Tankless Water Heater Installation in San Jose, CA
Hot Water, Endless.
San Jose family homes never stop needing hot water. We replace aging tanks with right-sized tankless systems — installed, vented, and tested in a day.
Tankless Water Heater Installation
Tankless Water Heater Installation Benefits
Third shower. Still hot.
Across Willow Glen, Cambrian, and Almaden, tens of thousands of San Jose homes still heat water with tanks installed decades ago — running out at the third shower and paying to keep water hot all night. Green Living Remodeling installs tankless systems sized to your household’s real demand: endless hot water, less energy, more garage.
Many San Jose homes upgrade the water heater alongside HVAC Installation & Replacement — one visit, both systems modern.
Endless Hot Water
Tankless heats water as it flows — the fourth shower is as hot as the first, every day, without a recovery wait.
On-demand hot water, correctly sized
Space & Efficiency
A wall-mounted unit replaces the 50-gallon tank and stops paying to reheat stored water — the garage corner comes back too.
Compact, efficient, out of the way
Installed to Code
Gas capacity, venting, condensate, seismic strapping and permits — handled completely, tested thoroughly, documented properly.
Complete code-compliant installation
Clear /
Answers.
Your tankless water heater installation questions, answered. We provide the clarity you need to plan with confidence.
What are the real advantages of going tankless?
Can my home support a tankless unit?
Do you handle permits in San Jose?
Will one unit cover a family home?
How long does installation take?
What maintenance does a tankless heater need?
Is there a warranty?
Get Your Free Tankless Water Heater Installation Estimate in San Jose
Green Living Remodeling is proud to be the premier choice for tankless water heater installation in San Jose and surrounding communities including Santa Clara, Campbell, Milpitas, and Cupertino. Upgrade your home’s comfort and quality of life today.
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Our Recent Work
Photos from real tankless water heater installations completed by the Green Living Remodeling crew. We serve homeowners in San Jose and the surrounding communities.
Wall-mounted tankless unit with clean gas and water connections 
Compact tankless install freeing up garage space 
New condensate and venting routed to code 
Isolation valves fitted for easy annual service 
Old tank removed and replaced with a tankless system 
Finished installation with labeled shutoffs
- EstablishedServing homeowners since 2021
- InsuredFully Insured & Bonded
- 4.9 ★71 Google Reviews
- Warranty1-Year Workmanship Warranty
- LocalServing the Bay Area
- LocalServing San Jose & Santa Clara County
What Our Customers Say
- ★★★★★
Came on time and gave me a good quote.
- ★★★★★
Very helpful. Cleaned out my dryer vent which was heavily clogged and cleaned up afterwards.
- ★★★★★
Thank you so much Simon will appreciate it about your service your amazing guy would like to do with you again the job and we’ll talk good about you with all my friend I appreciate the time on you are the best number one