Hot Water
Hot Water | Tankless Water Heater Install | Plumbing | Dayton
Enjoy endless hot water and lower utility bills when you call on HEP, Dayton’s trusted hot-water experts. Our licensed plumbers remove bulky, inefficient tanks and replace them with sleek, high-performance units that heat water on demand, so you’ll never schedule showers around a reheating cycle again. From the first phone call to the final pressure test, we handle permits, gas or electric line upgrades, and meticulous venting to guarantee safe, code-compliant operation—backed by industry-leading warranties and our local, neighbor-to-neighbor customer care.
Choosing a tankless water heater isn’t just about comfort; it’s an investment in efficiency and space savings. HEP’s technicians size the system precisely for your household’s usage, eliminating energy waste and reclaiming closet or basement square footage. Whether you’re finishing a remodel or replacing a failing tank, our Dayton team delivers a smooth, same-day tankless water heater install that keeps disruptions minimal and satisfaction high. Call today and discover how effortless hot water can be.
FAQs
How does a tankless water heater work and what benefits does it offer over a traditional storage-tank unit?
Unlike a conventional water heater that continually warms 40–50 gallons of stored water, a tankless model uses powerful gas burners or electric elements to heat water only when a hot-water tap opens. Because it eliminates “stand-by” heat loss, a tankless unit is typically 24–34 % more efficient for homes that use up to 41 gallons of hot water per day, according to the U.S. Department of Energy. Other advantages include a virtually endless supply of hot water, a compact wall-mounted design that frees up floor space, a life expectancy of 20+ years (about double that of a tank system), and reduced risk of tank leaks or ruptures.
Is my Dayton home a good candidate for a tankless water heater?
Most residences can accommodate a tankless unit, but a quick site visit helps us verify three key issues: 1) Fuel source and capacity—gas models require a ¾-inch gas line, 120 V power for the electronics, and proper venting; electric models need a 150–200 amp electrical service and dedicated breakers. 2) Hot-water demand—our technicians calculate the total gallons-per-minute (GPM) needed during peak use to size the unit correctly. 3) Water quality—Dayton’s water is moderately hard, so we recommend either a built-in scale-inhibitor or a whole-house softener to protect the heat exchanger. If upgrades such as a larger gas line or electrical panel are required, we outline the costs and timeline before any work begins.
What does a professional tankless installation cost in the Dayton area, and are rebates available?
Installed prices in the Miami Valley typically range from $3,200 to $4,800 for a high-efficiency gas unit and $2,800 to $4,200 for a whole-home electric model. The final figure depends on unit size (GPM capacity), venting materials, fuel-line or electrical upgrades, water treatment add-ons, and permit fees. Many customers offset part of that investment with incentives: 1) Federal tax credit—30 % of the project cost, up to $600, for qualifying ENERGY STAR® certified units. 2) Columbia Gas of Ohio offers rebates up to $400 on condensing gas models with a 0.95 or higher UEF (check current program rules). 3) DP&L (AES Ohio) occasionally runs electric efficiency rebates. We handle all paperwork so you receive every dollar you’re eligible for.
How long will the installation take and will I be without hot water during the process?
A straightforward replacement where the new tankless unit goes in the same location as the old tank normally takes 6–8 hours. Projects that need a new vent chase, gas-line upsizing, or an electric service upgrade can extend to 1½–2 days. You will lose hot water once the old heater is disconnected, but we coordinate the schedule so you regain service before the end of the workday whenever possible. Cold-water service remains available; if an unexpected delay arises, we always discuss temporary solutions with you.
What ongoing maintenance does a tankless water heater require in Dayton?
To keep your unit running at peak efficiency and to protect the heat exchanger from mineral buildup common in southwestern Ohio, we recommend an annual maintenance visit that includes: 1) Flushing the unit with food-grade vinegar or a descaling solution for 45 minutes to dissolve lime and calcium deposits. 2) Cleaning the water and air intake filters. 3) Inspecting the vent piping, gas pressure, ignition system, and condensate drain. Homeowners on city water with hardness above 7 grains per gallon should also install a scale-inhibitor cartridge or water softener; our techs can test your water and advise the best option. Regular service is inexpensive—usually under $160—and preserves your manufacturer warranty.
Will switching to a tankless system really lower my energy bills, and by how much?
Yes. Because a tankless heater eliminates the constant reheating a storage tank needs, many Dayton households see 20–40 % lower natural-gas or electric usage for water heating. Actual savings depend on hot-water consumption patterns and local utility rates, but a family of four with average use can expect $80–$120 in annual gas savings or $90–$140 for electricity. Over the unit’s 20-year lifespan, that adds up to $1,600–$2,800—often enough to cover the price difference between a tankless and a standard tank heater, all while enjoying unlimited hot water and greater reliability.