- HEP Plumbing
- On-demand Hot Water

On-demand Hot Water
On-demand Hot Water | Tankless Water Heater Install | Plumbing | Mulberry
Imagine turning on the tap in your Mulberry home and enjoying endless, piping-hot water with no bulky tank gobbling up space or energy. That’s the everyday luxury HEP brings with an expert tankless water heater install—designed to deliver instant heat, lower utility bills, and a system that can outlast traditional tanks by years. Our certified plumbers size and mount the perfect on-demand unit for your household, so you never have to time showers or wait for reheats again.
From the first consultation to the final pressure test, we handle everything with the courtesy and craftsmanship Mulberry homeowners have trusted for decades. We’ll haul away your old tank, optimize gas or electrical connections, and walk you through smart-saving maintenance tips before we leave. Ready to reclaim closet space and enjoy hot water that flows as long as you do? Call HEP today and feel the difference every time you turn the faucet.
FAQs
What is a tankless (on-demand) water heater and how does it work?
A tankless heater has no storage tank. Instead, cold water flows through a high-efficiency heat exchanger that is activated only when a hot-water tap is opened. Gas burners or electric elements heat the water instantly, so you receive a continuous supply of hot water and avoid the standby heat losses that occur with traditional tanks.
What advantages does a tankless water heater offer Mulberry homeowners?
• Endless hot water – great for large families or back-to-back showers. • Lower energy bills – units are 24–40 % more efficient because they don’t keep 40–50 gallons hot all day. • Space savings – wall-mounted boxes are about the size of a carry-on suitcase; perfect for smaller Mulberry homes. • Longer life – 18–25 years versus 8–12 years for a tank. • Better for our warm climate – Central Florida’s mild incoming-water temperature means the unit works less to reach setpoint, improving efficiency even further.
How do I determine the right size tankless unit for my house?
Sizing is based on two factors: (1) the maximum flow you’ll need at one time and (2) the temperature rise required. We add the gallons per minute (GPM) of all fixtures you expect to run simultaneously—e.g., shower (2.0 GPM) + kitchen sink (1.5 GPM) = 3.5 GPM. In Mulberry, groundwater is usually 72 °F, so to reach a 120 °F setpoint you need a 48 °F rise. A gas unit rated for at least 4 GPM at a 50 °F rise would cover that demand. During your free in-home consultation we’ll measure flow rates, discuss usage habits, and recommend the perfect model.
What does installation cost and will I really save money?
Typical pricing in Mulberry is: • Equipment: $1,000–$3,000 for most residential gas or electric models. • Professional installation: $1,000–$2,000, depending on venting upgrades, gas line upsizing, or electrical work. Operating savings of 20–40 % can cut $100–$200 a year from an average hot-water bill. Many clients see payback in 5–7 years. Additional perks include potential utility rebates and a 30 % federal tax credit (up to $600) if the unit meets ENERGY STAR® criteria.
How long will the installation take and will I be without hot water?
A typical replacement takes 4–8 hours. We coordinate permits with Polk County, remove your old tank, mount the new unit, run water/gas/electrical connections, and test everything the same day. Your water will be shut off for roughly 2 hours and hot water unavailable until the final pressure test is complete, usually late afternoon, so disruption is minimal.
Do tankless water heaters need regular maintenance?
Yes. Because Polk County water is moderately hard, we recommend an annual service: isolating the unit, circulating a food-grade descaling solution for 30–45 minutes, and cleaning the inlet screen. This prevents mineral buildup, maintains efficiency, and keeps warranties valid. Homeowners can perform simple flushes with a pump kit, but many prefer our affordable yearly maintenance plan which includes a performance check and leak inspection.