- HEP Plumbing
- On-demand Systems

On-demand Systems
On-demand Systems | Tankless Water Heater Install | Plumbing | Clairfield
When you call HEP’s on-demand systems plumbing team in Clairfield, you’re choosing endless hot water, lower energy bills, and more space in your utility room. Our licensed technicians specialize in seamless tankless water heater install services, sizing the system precisely for your home and integrating it with smart recirculation options that deliver hot water the moment you turn the tap. From the first inspection to the final cleanup, we handle every detail with the respect and transparency East Tennesseans expect from HEP.
Whether you’re replacing a leaky tank or building your dream cabin, we’ll help you pick a cutting-edge unit that fits your lifestyle and budget, backed by industry-leading warranties and our 100% Happy HEPIsfaction Guarantee. Schedule your tankless water heater install today and discover why so many Clairfield neighbors trust HEP for comfort that never runs out.
FAQs
How do I know if a tankless water heater is the right choice for my Clairfield home?
A tankless (on-demand) unit is ideal if you experience long waits for hot water, have limited space, or want lower energy bills. In Clairfield’s moderate climate, most households with 2–4 bathrooms find a whole-house tankless model adequately meets demand. We conduct a free in-home assessment to measure your peak flow rate (gallons per minute), gas line capacity, electrical requirements, and venting options before confirming suitability.
What is the typical installation process and timeline?
After the assessment and quote approval, we obtain any required Clairfield permits, schedule utility inspections, and order the unit. On installation day, we shut off utilities, remove your old tank, mount the new heater, upgrade gas or electrical lines if needed, install stainless-steel venting, and perform leak and combustion tests. Most jobs take 4–8 hours, so you’ll have hot water the same day.
Will a tankless system really save me money on energy bills?
Yes. Traditional tanks keep 40–50 gallons hot 24/7, causing standby losses. Tankless units heat water only when you open a tap. ENERGY STAR data show savings of 24–34 % for typical families. In Clairfield, the average homeowner saves $95–$150 per year on natural gas or $125–$200 on electricity, depending on local utility rates and usage patterns.
How much maintenance is required and who handles it?
Tankless heaters need annual flushing to remove mineral scale (more often if you have hard water), along with filter cleaning and vent inspection. Our Comfort Club plan includes these services, priority scheduling, and extended warranty coverage. Regular maintenance keeps efficiency high and can double the unit’s life span compared with neglected systems.
Are there rebates or incentives available in Clairfield?
Many Clairfield customers qualify for state energy-efficiency rebates ($150–$300), federal tax credits (30 % of project cost up to $600 for gas units and $2,000 for electric heat-pump units), and occasional utility company incentives. We handle all paperwork and will deduct confirmed rebates from your upfront cost whenever possible.
What happens if I run multiple fixtures at once—will the water temperature fluctuate?
Properly sized units maintain a constant outlet temperature, but flow rate is limited. If your household often runs two showers plus laundry simultaneously, we may recommend a high-capacity 11+ GPM model or a cascading setup with two units. During the consultation we test your simultaneous demand scenarios to guarantee stable hot water without drops or fluctuations.