Tankless Water Heater in Bennett, CO

What happens when you call

The call connects you with an independent plumber who works in Bennett and the surrounding I-70 corridor. Expect a few questions up front: how old the current heater is, whether it runs on gas or electricity, how many bathrooms the house has, and whether you're inside town limits. That last point matters because the Town of Bennett handles permits and water for addresses in town, while the 80102 ZIP also covers unincorporated Adams, Arapahoe and Elbert County land. From there the plumber looks at the gas line, the vent route and the spot where the unit will hang, then lays out options.

What affects the cost

• Gas line capacity. A tankless burner draws much more at full fire than a tank, and the pipe from the Colorado Natural Gas meter may need upsizing.
• Vent path. A short sidewall exit from a garage is simpler than a run through finished rooms.
• Unit type. Condensing models are more efficient but need a condensate drain.
• Water treatment. Town water comes from wells, and its hardness isn't listed, so a test may point to a scale filter.
• Permit and inspection. Required work through the Town's Building Department.

Bennett conditions

Bennett is newer than most towns its age suggests. Census survey figures put the median build year at 2000, with about 27% of homes built before 1980. A house from the last two decades often has a mechanical room or garage wall within a few feet of the heater, which keeps the vent short, and its electrical panel is usually large enough for the small load a gas tankless unit adds.

The Town supplies water from 11 wells drawing on Denver Basin aquifers and disinfects it with chlorine. Groundwater can carry minerals that settle in a heat exchanger, and since the Town's report doesn't state a hardness figure, a simple test helps set a flushing schedule. The Town's Building Department (207 Muegge Way, 303-644-3249) has adopted the 2024 International Codes, including the plumbing and fuel gas codes, so the gas piping and venting get inspected against those standards.

Smell gas? Leave the house first, then call 911 and Colorado Natural Gas at 1-800-883-3181 from outside.

Before the plumber arrives

• Clear a path to the current heater and the gas meter
• Note the model and age printed on the heater's label
• Find your latest water bill to confirm you're on Town water
• Jot down how many showers or appliances run at the same time on a busy morning