Our Tankless Water Heater Services
In Boulder, efficiency and sustainability matter, and a tankless water heater is a perfect fit for that mindset. Buffalo Creek Boilers is proud to serve Boulder homeowners with tankless water heater solutions that deliver endless hot water, energy savings, and reliable performance. Whether you need an upgrade, repairs, or regular maintenance, we’ll help ensure your system runs efficiently—so you can enjoy both comfort and peace of mind. For honest, expert tankless service in Boulder, trust Buffalo Creek Boilers.
Brands We Install & Service
We work on all major tankless water heater brands including Navien, Rinnai, Bosch, Noritz, Takagi, Rheem, and Bradford White. Whether you need a new installation or a repair on your existing unit, we have the parts and expertise to get it done right.
Our Tankless Water Heater Services
Installation & Replacement
Upgrading from a traditional tank or replacing an aging tankless unit? We help you choose the right system for your home’s hot water demand, install it to code, and make sure it’s dialed in for Colorado’s water conditions.
Repair & Diagnostics
Error codes, temperature swings, ignition failures—we troubleshoot and fix all tankless issues. We carry common parts on our trucks so most repairs are completed in a single visit
Annual Maintenance & Descaling
Colorado’s hard water is tough on tankless units. Annual flushing and descaling prevents mineral buildup, keeps your system efficient, and protects your manufacturer warranty. We recommend service at least once a year—twice if you’re on well water.
Signs Your System Needs Service
Not sure if your system is due for a check-up? Don’t wait until it fails completely. Watch for these warning signs:
- Watch for these warning signs:
- Inconsistent or fluctuating water temperatures
- Reduced hot water flow or weak pressure
- Strange noises like popping, clicking, or humming
- Error codes or warning lights on the display panel
- Water that smells or looks discolored
- Higher-than-normal gas or electric bills
- It’s been more than 12 months since your last service
If something feels off, call us. We provide fast diagnostics and honest recommendations—no upselling.


