- HEP Plumbing
- Endless Hot Water

Endless Hot Water
Endless Hot Water | Tankless Water Heater Install | Plumbing | Sweetwater
Imagine stepping into an invigorating shower that never runs cold, even with the whole family lined up behind you. HEP’s licensed plumbers bring that luxury home with a seamless tankless water heater install, giving Sweetwater residents endless hot water while slashing standby energy losses and freeing up valuable space. Our locally based team sizes your new unit precisely for your household’s needs, ensuring consistent temperature and optimal efficiency from the first turn of the tap.
From the initial consultation to final inspection, HEP handles everything—permits, precision gas-line work, electrical upgrades, and haul-away of the old tank—so you can simply enjoy hotter water on demand. With upfront pricing, industry-leading warranties, and 24/7 support, you’ll have total peace of mind that your tankless system will keep flowing strong for years to come. Reach out today and discover why Sweetwater trusts HEP for the smartest, most dependable tankless water heater install around.
FAQs
How does a tankless water heater provide endless hot water?
Unlike traditional tanks that store and repeatedly re-heat 40-50 gallons, a tankless unit uses high-output gas burners or electric elements to heat water only when a hot-water tap opens. Cold water passes through a heat exchanger and is delivered at the set temperature within seconds. As long as the unit’s flow-rate capacity is not exceeded, you can shower, wash dishes, and run appliances back-to-back without ever “running out” of hot water.
What size tankless unit do I need for my Sweetwater home?
Sizing is based on simultaneous demand (gallons per minute, or GPM) and the temperature rise required in Sweetwater’s climate. For most homes we calculate peak demand—e.g., two showers (2.0 GPM each) and a dishwasher (1.5 GPM) running together = 5.5 GPM. Sweetwater groundwater averages 70 °F, so to reach a 120 °F setpoint you need a 50 °F rise. A gas unit rated for at least 6 GPM at a 50 °F rise (or an electric model around 27 kW) would be recommended. Our technicians perform a free load calculation to ensure the unit we install meets your actual household needs.
Are tankless water heaters energy-efficient, and how much can I save?
Yes. Because tankless units eliminate standby heat loss, the U.S. Department of Energy estimates they are 24–34 % more efficient for homes using under 41 gallons of hot water per day, and 8–14 % more efficient for heavier use. In Sweetwater that can translate to $80–$150 in annual utility savings for gas models and $60–$100 for electric. Over a 15-year lifespan, many homeowners recoup the higher upfront cost while enjoying endless hot water and more space in the utility closet.
How long does installation take and will my plumbing need modifications?
A straightforward replacement of a tank with a same-fuel tankless unit usually takes 4–6 hours. We mount the compact heater on a wall, run new water and gas (or electrical) connections, add a condensate drain for high-efficiency gas models, and install category III/IV venting through an exterior wall or roof. If you are switching from electric to gas or vice versa, we may need to upsize the gas line or add a 240-V circuit, which can add a half-day. Our crew handles permits and ensures all work meets Sweetwater and state plumbing codes.
Does Sweetwater’s mineral-rich water affect a tankless system and how is maintenance handled?
Sweetwater’s water supply is moderately hard (7–10 grains per gallon). Mineral buildup can reduce efficiency in any water heater, but tankless units are especially sensitive because of their narrow heat-exchanger passages. We install an isolation-valve kit so you can (or we can) flush the unit with a vinegar solution once a year—takes about 45 minutes. Many homeowners also opt for a whole-house scale-inhibitor or softener. Following these simple maintenance steps keeps your warranty intact and extends the unit’s life well beyond 15 years.
What rebates, warranties, and financing options are available for tankless water heaters in Sweetwater?
Federal tax credits of 30 % (up to $600) are available for ENERGY STAR® certified gas tankless units through 2032. Local utilities such as Sweetwater Municipal Utility District often run $100–$250 rebates—ask us for current forms. We supply models that carry 15-year heat-exchanger, 5-year parts, and 1-year labor warranties. For budget flexibility, Endless Hot Water Plumbing offers 0 % APR financing for 12 months or low-interest plans up to 60 months, subject to credit approval, so you can start enjoying on-demand hot water right away without a large upfront outlay.