- HEP Plumbing
- Endless Hot Water

Endless Hot Water
Endless Hot Water | Tankless Water Heater Install | Plumbing | Cleveland
Imagine stepping into a shower that never turns lukewarm, no matter how long you linger. HEP’s Endless Hot Water team brings that luxury to Cleveland homes, replacing bulky, outdated tanks with sleek, high-efficiency units that heat water on demand. Beyond the comfort boost, you’ll enjoy lower utility bills, reclaimed storage space, and a system built to last twice as long as conventional heaters.
From the initial consultation to the final pressure test, our certified plumbers handle every phase of your tankless water heater install with precision and care. We back our workmanship with industry-leading warranties and 24/7 local support, so you can trust that endless hot water is always a turn of the tap away. Ready to upgrade? Schedule your appointment today and feel the difference tomorrow.
FAQs
How does a tankless water heater provide endless hot water, and will it work in Cleveland’s cold winters?
A tankless, or “on-demand,” water heater heats water only when you open a tap. A flow sensor signals the burner or heating element to fire up, and a heat exchanger instantly raises the incoming water to your set temperature. Because it produces hot water continuously as long as flow is detected, you never “run out” the way you can with a storage tank. Even when Lake Erie winds drive inlet water temperatures into the mid-30 °F range, modern high-BTU gas and electric tankless models automatically modulate to compensate, delivering 2–6 gallons per minute of 120 °F water, depending on the unit’s size and the number of fixtures running at once.
What size tankless unit do I need for my Cleveland home?
Sizing is based on two factors: (1) the maximum gallons per minute (GPM) of hot water you expect to use simultaneously, and (2) the “temperature rise” required (difference between incoming water temperature and desired output). In the Cleveland area, winter inlet water can drop to about 40 °F. To reach 120 °F you need an 80 °F rise. A typical three-bathroom household that may run two showers (2.5 GPM each) and a dishwasher (1.5 GPM) at once would want roughly 6–7 GPM at that rise. That equates to a 180,000–199,000 BTU natural gas unit or a 27 kW electric model. During a free in-home consultation, we’ll measure actual flow rates, check gas/electric capacity, and recommend the right model so no one in the family feels a chill.
Are tankless water heaters energy-efficient, and how much can I save on utility bills in Northeast Ohio?
Yes. Because they eliminate standby heat loss that plagues storage tanks, tankless units are 24–34 % more efficient for homes that use under 41 gallons of hot water daily and 8–14 % more efficient for higher-use households (per U.S. DOE). In dollars, our Cleveland customers typically save $80–$200 per year on natural-gas bills and $50–$120 per year on electric bills, depending on usage. Many models boast Energy Factor (EF) ratings above 0.95 and qualify for federal tax credits up to $600 and potential rebates from Dominion Energy or FirstEnergy, further shortening payback time.
Do I need special venting or gas-line upgrades for a tankless installation in an older Cleveland house?
Often, yes. High-efficiency gas units use Category III or IV stainless-steel or PVC concentric venting rather than the common B-vent tied to your chimney. We’ll core-drill an exterior wall or roof, keeping the vent run short to maximize performance. Additionally, many older homes have ½-inch gas lines sized for a 40- or 50-gallon tank. A 199 kBTU tankless typically needs a dedicated ¾-inch line and a 2-psi meter. During our visit we’ll check meter capacity with Dominion, evaluate line length and pressure drops, and quote any necessary piping upgrades so everything meets Ohio Mechanical Code.
How long does installation take, and do I need permits or inspections in Cleveland?
A straightforward replacement where the unit hangs near existing utilities takes 6–8 hours. If we relocate the heater, upsize gas lines, or add electrical circuits, plan on 1–2 full days. The City of Cleveland and most surrounding suburbs require mechanical and plumbing permits for tankless installs. Our licensed plumbers pull all permits, schedule city inspections, and provide you with copies for your records. You don’t have to be home for rough-in inspections; we can grant the inspector access and then coordinate the final sign-off with you present.
What kind of maintenance and life expectancy can I expect from a tankless water heater in our region?
Tankless units last 18–25 years—roughly double a conventional tank—because they don’t store corrosive water. To reach the upper end of that range in Northeast Ohio’s moderately hard water (6–10 grains per gallon), we recommend an annual or biennial descaling flush using white vinegar or a manufacturer-approved solution. The process takes about an hour and prevents mineral buildup on the heat exchanger. We offer reminder emails and affordable maintenance plans that include flushing, filter cleaning, and a full performance check. Most brands cover the heat exchanger for 12 years, parts for 5 years, and labor for 1 year, and our workmanship warranty adds another layer of protection.