Tankless Water Heater in Idaho Springs, CO

Idaho Springs conditions

Idaho Springs dates to the 1859 gold rush and sits in Clear Creek Canyon along I-70, with a historic downtown on Miner Street and mostly residential streets on the west end. Many homes are old, and their water heaters tend to sit in tight basements or closets venting through a shared chimney. A gas tankless unit needs its own sealed vent, so finding an exterior wall near the heater is the first step. Canyon cold matters too: units and lines in unheated spaces need freeze protection.

The City runs its own water system, drawing surface water from two intakes, Devils Canyon and Chicago Creek, and disinfecting it with chlorine. Its report doesn't state hardness, so a home test is the way to set a flushing schedule for the heat exchanger. Gas service isn't documented on the City's pages reviewed; your gas bill shows which utility serves you. The elevation also trims gas burner output, so sizing should use the maker's high-altitude figures.

Choices compared

Signs to watch for

• Hot water running out sooner than it used to
• A tank that rumbles, rusts or leaks
• Tankless error codes after cold nights
• Falling hot water pressure at every tap

Timing and paperwork

Winter water off the creeks runs cold, so size for January. Water heaters, gas lines and boilers are One-Stop permits in Idaho Springs, submitted by email to CityClerk@idahospringsco.com or in person at City Hall, 1711 Miner Street (303-567-4421). Plumbing plans are required for changes to interior plumbing, including gas piping, and the water heater sticker must stay on until inspections pass. SAFEbuilt's inspection line is 303-450-8748; call by 3 p.m. the day before. If you smell gas, leave the house, then call 911 and your gas utility from outside.