- HEP Plumbing
- Water Heater Replacements

Water Heater Replacements
Water Heater Replacements | Commercial Plumbing | Plumbing | Fountain City
From bustling restaurants on Broadway to busy manufacturing sites along Dry Gap Pike, Fountain City businesses trust HEP when hot-water problems threaten productivity. Our licensed technicians arrive fast, diagnose precisely, and swap outdated or failed units for high-efficiency models sized to your demand—often the same day. You’ll get transparent pricing, meticulous installations, and tidy worksites that let you keep serving customers while we work behind the scenes.
Because water heaters are only one piece of a larger mechanical puzzle, we approach every call with a full-system mindset rooted in commercial plumbing expertise. Whether you need recirculating lines optimized, code-compliant venting, or preventive maintenance that shields your bottom line from downtime, HEP delivers solutions built to last. Enjoy lower energy costs, reliable hot water, and the peace of mind that comes from partnering with Fountain City’s most responsive team.
FAQs
What types of commercial water heaters can you replace in Fountain City?
We replace all major commercial water-heating systems, including high-capacity storage-tank heaters, tankless/on-demand units, commercial boilers, heat-pump water heaters, and indirect water heaters tied into hydronic systems. Our licensed technicians are trained on gas, electric, propane, and hybrid models from leading manufacturers, so we can match your business with the right replacement unit for performance, efficiency, and code compliance in Fountain City.
How can I tell if my commercial water heater needs replacement instead of another repair?
Frequent breakdowns, rising energy bills, visible corrosion on the tank, discolored or odorous hot water, and recovery times that no longer meet your facility’s demand are key indicators. If the unit is 10–15 years old, replacement is usually more cost-effective than continued repairs. During our on-site assessment, we test efficiency, inspect critical components, and provide a clear replacement vs. repair cost comparison so you can make an informed decision.
How long will a commercial water heater replacement take from start to finish?
Most standard change-outs are completed in one business day: 2–3 hours for safe removal of the old unit, up to 4 hours for setting, piping, venting, and wiring the new heater, and 1 hour for testing and cleanup. Complex projects—such as upsizing capacity, relocating the heater, or adding recirculation loops—may extend the timeline to 2–3 days. We schedule work around your operating hours to minimize downtime for employees, tenants, or customers.
Are permits or inspections required for water heater replacement in Fountain City?
Yes. Fountain City follows Knox County commercial plumbing regulations, which require a mechanical/plumbing permit and a final inspection for any water heater over 50 gallons or any unit that alters gas or electrical service. As a licensed commercial plumbing contractor, we secure all necessary permits, coordinate inspection appointments, and provide you with documentation for insurance and warranty records.
Can you help me choose an energy-efficient water heater that lowers utility costs?
Absolutely. Our team performs a detailed load calculation based on fixture count, peak-hour demand, and your hot-water return system. We then compare high-efficiency condensing gas units, ENERGY STAR-rated electric or heat-pump models, and modular tankless arrays to project annual energy savings and ROI. We also advise on available TVA or manufacturer rebates that can significantly offset the upfront investment for Fountain City businesses.
Do you offer post-installation maintenance plans to extend the life of my new water heater?
Yes. Our Preventive Care Program includes semi-annual flushes, anode-rod inspections, combustion analysis for gas models, safety-valve testing, and detailed performance reporting. Regular maintenance keeps your new heater running at peak efficiency, maintains warranty eligibility, and helps you budget by catching minor issues before they become costly repairs.