- HEP Plumbing
- Endless Hot Showers

Endless Hot Showers
Endless Hot Showers | Tankless Water Heater Install | Plumbing | Crab Orchard
Imagine never timing your shower again—just step in and savor a steady cascade of perfectly heated water, courtesy of HEP’s master plumbers in Crab Orchard. Our team specializes in tankless water heater install, replacing bulky, inefficient tanks with sleek, on-demand technology that heats water the instant you turn the tap. The result? Limitless hot water, lower energy bills, and a unit that takes up barely any space in your home.
From your first call to the final test run, we handle everything: sizing the system for your family’s needs, upgrading gas or electrical lines if required, and hauling away the old tank. We’re local, licensed, and backed by HEP’s satisfaction guarantee, so you can relax knowing your new water heater will perform flawlessly for years. Ready to enjoy endless hot showers and real energy savings? Let’s get started today.
FAQs
How does a tankless water heater give me “endless” hot showers?
Unlike storage tanks that heat a fixed 40–80 gallons, a tankless unit senses flow the instant you open a hot-water tap. Cold water passes through a high-powered gas burner or electric element that heats it in real-time, so hot water continues for as long as water is flowing. When you shut the tap, the burner/element stops, eliminating standby heat loss and refilling delays.
What size tankless water heater do I need for my Crab Orchard home?
Sizing is based on two numbers: (1) your peak hot-water demand in gallons per minute (GPM) and (2) the required temperature rise—the difference between incoming groundwater (≈50 °F in Crab Orchard) and your desired output (≈120 °F). A typical family of four that might run two showers and a washing machine at once needs 7–9 GPM with a 70 °F rise. We’ll measure actual fixture flow rates, consider simultaneous uses, and recommend a properly sized 180,000–199,000 BTU gas unit or a whole-house electric model with adequate amperage.
Are tankless water heaters really more energy-efficient than my old storage tank?
Yes. ENERGY STAR–rated gas tankless units are 24–34 % more efficient because they eliminate standby losses—heat that escapes from a full tank 24/7. Over a year, that can save a typical Crab Orchard household $80–$120 on natural-gas or propane bills. Electric tankless models avoid tank losses too, though they may increase peak electrical demand; pairing them with a time-of-use plan or solar array maximizes savings.
Will a tankless system work with my existing plumbing, gas line, and venting?
In most homes the water lines connect directly, but gas and venting often need upgrades. Modern condensing units require a ¾-inch natural-gas or propane line to deliver up to 199,000 BTU/hr. We’ll inspect your meter, regulator, and pipe sizing. Venting generally switches from metal B-vent to 2- or 3-inch PVC/CPVC through an exterior wall. Electric models may need a 240-V service panel upgrade (120–150 amps total). We’ll outline any modifications before work begins.
What is the installation process and how long does it take?
1. On-site evaluation and written quote 2. Permit application with Cumberland County (1–3 business days) 3. Removal of the old tank (recycling included) 4. Gas line upsizing or electric circuit install if required 5. Mounting the wall-hung unit, connecting water, gas/electric, and venting lines 6. System flushing, pressure/combustion tests, and customer orientation A straightforward swap can be completed in 4–6 hours; projects needing gas or electrical upgrades usually finish the same day. We schedule around your availability to minimize downtime.
Do I need a permit or inspection for a tankless water heater in Crab Orchard?
Yes. Cumberland County requires a mechanical/plumbing permit for any water-heater replacement that alters fuel type, venting, or piping. Gas installations also require a pressure test. Our team handles the paperwork, pays the permit fee, schedules the county inspection, and supplies the owner’s manual and warranty registration. Final approval is typically granted the day of or next business day after installation.