Compact Units

HEP PlumbingCompact Units

Compact Units | Tankless Water Heater Install | Plumbing | Louisville

Imagine turning on the shower and enjoying endless hot water that never runs out, all while saving space and lowering energy bills—this is the everyday convenience HEP’s Compact Units Plumbing brings to Louisville homeowners with our expert tankless water heater install service. By swapping bulky storage tanks for sleek, high-efficiency units, we give you back precious square footage and deliver hot water on demand, so your family never has to stagger showers or laundry loads again.

Our licensed technicians know the unique plumbing demands of Kentuckiana homes and handle everything from precise sizing to final inspection, ensuring flawless performance from day one. Backed by industry-leading warranties and local, around-the-clock support, HEP’s team turns what could be a stressful upgrade into a smooth, budget-friendly investment in comfort, efficiency, and peace of mind.

FAQs

How does a tankless water heater differ from a conventional tank unit, and why is it ideal for compact homes in Louisville?

A tankless (on-demand) water heater heats water only when you open a hot-water tap, eliminating the need for a bulky storage tank and the constant reheating cycle that traditional tanks require. Because it hangs on a wall and can be vented directly outdoors, it frees up valuable floor space—an advantage in Louisville’s many historic and compact homes. In addition to the space savings, tankless models typically operate 24–34 % more efficiently than standard tanks, translating into lower utility bills and reduced carbon footprint for homeowners in the Louisville Metro area.

What is involved in having a tankless water heater professionally installed in Louisville?

Our installation process starts with an on-site assessment to size the unit based on your home’s flow-rate needs and incoming water temperature (Louisville’s groundwater averages 55–60 °F). We then secure any required Louisville Metro permits, disconnect and haul away the old tank, upgrade gas or electrical service if necessary, mount the compact unit to the wall, run new venting and condensate lines, and connect cold/hot water, gas, or power supplies. After a full pressure and leak test, we flush the system, program the controller, and register the manufacturer’s warranty. A typical retrofit takes 4–8 hours, and your hot water is restored the same day.

How much can I expect to save on energy bills with a tankless system in Kentucky’s climate?

Because a tankless heater eliminates standby losses, ENERGY STAR® studies show Kentucky homeowners save an average of $80–$120 per year compared with a standard 50-gallon gas tank, and $150–$200 when replacing an electric tank. Savings are higher for households that frequently travel or have variable hot-water demand, as the unit remains off when not in use. Over its 20-year life span (double that of most tanks), a properly maintained tankless heater can pay for itself through lower gas/electric bills and fewer premature replacements.

Will a tankless unit provide enough hot water for my family during Louisville’s colder months?

Yes—provided the system is correctly sized. We calculate the required gallons-per-minute (GPM) based on your peak simultaneous fixtures (showers, appliances) and factor in Louisville’s winter inlet temperature, which can dip to 40 °F. Modern gas-fired units can deliver 6–11 GPM at a 70 °F rise, sustaining multiple showers at once. For large households or luxury fixtures, we can install a high-capacity model or run two units in parallel to ensure uninterrupted hot water even on frosty Derby-week mornings.

Do I need a permit or inspection for a tankless water heater install in Louisville?

Yes. Louisville Metro’s Department of Codes and Regulations requires plumbing and mechanical permits for any water heater replacement involving gas, venting, or plumbing alterations. As licensed Kentucky Master Plumbers, we pull all necessary permits, coordinate with LG&E for gas meter upsizing if needed, and schedule the final inspection. This protects your homeowner’s insurance, keeps you code-compliant with the latest Kentucky Plumbing Code, and records the upgrade on your property file for future resale value.

How often should a tankless water heater be serviced, and do you offer maintenance plans?

Tankless manufacturers recommend an annual service that includes descaling (lime-scale removal), flushing the heat exchanger, cleaning the inlet screen, and verifying gas pressure and combustion. Louisville’s moderately hard water (12–15 grains per gallon) makes descaling especially important to maintain efficiency and warranty coverage. We offer affordable maintenance plans that include the yearly flush, priority scheduling, and discounts on any parts. Enrollment ensures your unit runs at peak performance, delivers maximum energy savings, and extends its lifespan well beyond the typical tank unit.

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(423) 228-7696