Tankless Water Heaters in Garner, NC

Does Garner's water cause scale problems?

Not much. Garner is served by Raleigh Water, and one of its two sources, Lake Benson, sits right in Garner. Raleigh's 2025 report puts total hardness at 25.2 ppm, which is soft. Scale still builds slowly in a heat exchanger over the years, so an annual flush is a good habit, but you're unlikely to need a softener just for the heater. Raleigh disinfects with chloramine most of the year and switches to chlorine for about six weeks each spring, which doesn't affect a water heater.

Homes in unincorporated parts of the 27529 area may be on private wells, which is a different story and worth a water test.

Why might my Garner house need more work than a newer one?

About 28% of Garner homes were built before 1980, a much higher share than in Cary, Apex or Knightdale, per Census survey data. In those houses, a gas water heater often vents into a chimney or a flue shared with the furnace. A tankless unit can't use either; it needs its own vent, so the plumber looks for a short route to an outside wall. The gas line is the other common upgrade. Lines in older homes were sized for a tank and furnace, while a tankless burner needs much more gas at full fire.

Garner's newer subdivisions, built after 2000, usually have the heater in a garage, which keeps both jobs simpler.

Who supplies gas and who issues the permit?

Garner's utilities page lists PSNC for gas; the company now operates as Enbridge Gas North Carolina. Service depends on the street, so not every home has a meter. Without gas, an electric or propane tankless unit is still possible.

The Town of Garner Inspections Department issues plumbing permits through its online Permit and Inspection Portal; paper applications are no longer accepted. A tankless conversion changes the vent and gas input, so plan on a permit. The installing plumber usually handles the application.

Local note

Raleigh maintains the water line up to the property line in Garner, and the owner is responsible from there to the house, including the heater. If you ever smell gas, leave the house and call 911 or Enbridge Gas North Carolina from outside.