residential and commercial tankless water heater installation and repair in Sunnyvale

We install and repair tankless systems from Navien, Noritz, Rinnai, Rheem, and more—serving Sunnyvale’s single-family homes, townhouses, and commercial spaces.

Installation Services:
• Full system replacements and tank-to-tankless upgrades
• Electric and gas unit installs with proper venting and permits
• Compact installations for ADUs and garage conversions
• Sizing consultations for optimized energy savings

Repair Services:
• Fixing temperature issues, no hot water, and ignition problems
• Clearing blockages and descaling internal components
• Troubleshooting error codes and electrical issues
• Restoring system performance and extending unit lifespan

Whether you’re updating an older home in Birdland or remodeling near downtown Sunnyvale, we ensure your tankless water heater is professionally installed or repaired to manufacturer specs. Our local technicians understand Sunnyvale’s permitting process, plumbing infrastructure, and energy codes—so your project is done right the first time.