On-demand Water Heaters
Your trusted partner for professional home services. Quality workmanship, guaranteed satisfaction.




- HEP Plumbing
- On-demand Water Heaters
On-demand Water Heaters | Tankless Water Heater Install | Plumbing | Greenback
Imagine never running out of hot water during a Greenback winter morning shower or after a long day on the lake. HEP’s licensed plumbers specialize in tankless water heater install services that swap bulky, energy-hungry tanks for sleek, on-demand technology. Because hot water is heated only when you turn on the tap, you gain endless comfort, lower utility bills, and valuable floor space—all while reducing your environmental footprint.
From the first phone call to the final temperature check, our team handles everything: sizing the right unit for your household, upgrading venting and gas lines if needed, and hauling away the old tank. We back every project with transparent pricing, craft-level workmanship, and 24/7 local support, so you can trust that your new HEP system will perform flawlessly for years to come. Ready to feel the difference? Schedule your tankless water heater install today and experience hot water freedom the Greenback way.
FAQs
What are the main benefits of installing an on-demand (tankless) water heater in my Greenback home?
Tankless units provide hot water only when you need it, eliminating standby heat loss from a storage tank. This can cut water-heating energy use by 25–40 %. They also free up floor space, last about twice as long as traditional tanks (20+ years with proper maintenance), and deliver an endless supply of hot water, making morning showers and back-to-back loads of laundry more convenient.
How do I determine the correct size (flow rate and temperature rise) for my household?
Proper sizing depends on the total gallons per minute (GPM) you’ll need at peak demand and the temperature rise required (difference between incoming water temperature and desired output). In Greenback, incoming water often enters around 55 °F. If you want 120 °F water, you need a 65 °F rise. Add the GPM of fixtures likely to run simultaneously—for example, a shower (2.5 GPM) plus a dishwasher (1.5 GPM) equals 4 GPM. We perform a full load-calculation during our free in-home assessment to recommend the ideal unit.
Will I need to upgrade my gas line or electrical service?
Possibly. Gas-fired tankless units typically require a ¾-inch gas supply and higher BTU input than tank heaters, so upsizing the gas line or meter may be necessary. Electric models often need a 200-amp service and dedicated 240-volt breakers. Our licensed technicians evaluate your existing utilities and provide a detailed estimate that lists any required upgrades up front.
How long does installation take and will I be without water?
A standard replacement—removing a tank, installing the tankless unit, updating venting, and making utility connections—usually takes 4–8 hours. Water and gas/electric are shut off only during the final tie-in stage, typically for 1–2 hours. We schedule the work at your convenience to minimize disruption.
What maintenance does a tankless water heater require in Greenback’s water conditions?
Hardness levels in our area average 6–8 grains per gallon, so annual descaling is recommended. We flush the heat exchanger with a mild vinegar solution, clean the inlet screen filter, and check combustion or electrical components. Routine maintenance keeps efficiency high, preserves the warranty, and can extend service life well past 20 years.
How much can I expect to pay and are there any rebates or incentives available?
Installed costs in Greenback typically range from $2,800 to $4,500 depending on size, fuel type, venting complexity, and utility upgrades. Gas utilities often offer $100–$250 rebates for ENERGY STAR®-rated models, and federal tax credits of 30 % (up to $600) are available for qualifying high-efficiency units through 2032. We handle all paperwork so you receive every eligible incentive.