- HEP Plumbing
- Water Heater Swaps

Water Heater Swaps
Water Heater Swaps | Commercial Plumbing | Plumbing | Collegedale
When a hot water outage threatens productivity in your Collegedale restaurant, office, or multifamily complex, HEP’s specialists move fast. We stock top-rated tank-style and tankless units on our trucks, so most water heater swaps are completed in a single visit—no drawn-out downtime, no cold-water complaints from customers or staff. From precise sizing and code-compliant installations to flawless haul-away of the old system, our licensed technicians streamline every step, letting you get back to business with reliable hot water and lower utility costs.
Business owners trust HEP because we treat every job as mission-critical commercial plumbing. Our team is on call 24/7, backed by transparent pricing and a workmanship guarantee that stands long after the last valve is tightened. Whether you’re upgrading for efficiency, replacing a failed unit, or planning proactive maintenance, count on HEP to deliver the speed, safety, and professionalism your Collegedale operation deserves.
FAQs
What types of commercial water heaters can you replace or upgrade in Collegedale?
Our licensed plumbers service and replace all major commercial water-heating systems used in Collegedale businesses—standard gas and electric tank units, high-efficiency condensing tanks, tankless/on-demand heaters, heat-pump water heaters, and large-capacity boiler-fed storage tanks. We work with all leading brands and can match the exact BTU input, recovery rate, and storage capacity your operation requires, whether you run a restaurant, hotel, manufacturing plant, or multifamily property.
How long does a typical commercial water heater swap take, and will my business experience downtime?
Most straightforward like-for-like replacements are completed in one business day. We schedule the shut-off after peak operating hours when possible, drain and remove the old unit, set the new heater, connect gas, water, and venting lines, then restore service. For complex installations—such as converting from tank to tankless or adding a recirculation loop—plan on 1–2 days. We provide temporary hot-water solutions or phase the work to minimize downtime so your staff and customers remain comfortable.
Do I need a permit for a commercial water heater replacement in Collegedale, and do you handle the paperwork?
Yes. Hamilton County and the City of Collegedale require mechanical and, in some cases, plumbing and gas permits for commercial water-heater replacements. Our team pulls all necessary permits, schedules inspections, and supplies detailed drawings when the new heater exceeds 100,000 BTU or alters venting. You stay compliant with state code, insurance requirements, and any health-department regulations that apply to food-service operations.
How can I tell if my existing commercial water heater needs to be replaced rather than repaired?
Consider replacement when you notice one or more of these signs: (1) age over 10–12 years for standard tanks or 15+ for commercial tankless units; (2) frequent breakdowns, especially leaking heat exchangers or corroded storage tanks; (3) rising energy or utility costs due to scale buildup and declining efficiency; or (4) difficulty maintaining sufficient hot-water volume during peak demand. We perform a cost-benefit analysis—if repairs exceed 50% of the price of a new unit or your current heater is out of warranty, swapping it usually saves money long-term.
What energy-efficient options are available for commercial facilities, and can they lower my utility costs?
High-efficiency condensing gas heaters (up to 98% thermal efficiency), commercial-grade heat-pump water heaters (cut energy use by 60%), and cascading tankless systems that modulate output all reduce fuel consumption. In Collegedale, EPB and Tennessee Valley Authority (TVA) offer rebates for qualifying ENERGY STAR® equipment, and accelerated MACRS depreciation further lowers ownership cost. We provide ROI calculations showing payback periods of 1–4 years, plus ongoing savings that typically cut annual water-heating expenses by 20–50%.
How much does a commercial water heater swap cost in the Collegedale area, and what factors affect the price?
Budgets range from $3,500 for a basic 80-gallon atmospheric tank swap to $25,000+ for multi-unit condensing or tankless arrays with system re-piping. Key cost drivers include: heater size/BTU rating, efficiency tier, venting upgrades (polypropylene vs. PVC), electrical service modifications, recirculation pumps, and accessibility (e.g., rooftop or mechanical-room rigging). We provide a fixed-price quote after an on-site assessment and offer financing options so you can spread the investment over predictable monthly payments.