- HEP Plumbing
- Hot Water

Hot Water
Hot Water | Tankless Water Heater Install | Plumbing | McMinnville
Enjoy endless hot showers and lower energy bills with HEP’s expert tankless water heater install service in McMinnville. Our licensed plumbers swap out bulky, outdated tanks for sleek, on-demand systems that heat water only when you need it. That means faster hot water, valuable space saved, and up to 40% in utility savings—all backed by the hometown team that’s been trusted across Middle Tennessee for decades.
From the moment you call, we handle everything: sizing the right unit for your household, securing permits, completing a flawless installation, and hauling away the old tank. We even include a complimentary system check a year later to ensure peak efficiency. Ready to upgrade? Schedule your tankless water heater install today and feel the HEP difference every time you turn on the tap.
FAQs
What are the main benefits of switching to a tankless water heater in McMinnville?
Tankless units heat water on demand, so you never run out of hot water and you eliminate the standby heat loss that occurs with storage tanks. In McMinnville’s mild climate, a properly sized gas or electric tankless heater can cut water-heating energy use by 25–40 %, reduce utility bills, free up floor space, and last 20+ years with correct maintenance.
How much does a professional tankless water heater installation typically cost in McMinnville?
Prices vary with heater size, fuel type, venting requirements, and any upgrades to gas or electric service. On average, homeowners spend $3,200 – $4,800 for a complete installation, which includes the unit, vent kit, isolation valves, condensate drain, and labor. Converting from a standard tank often adds $400-$900 for gas line upsizing or 240-V wiring. Local incentives from Energy Trust of Oregon or manufacturer rebates can offset $150-$700 of the cost.
How long does the installation process take?
A straightforward replacement in the same location usually takes one working day (6-8 hours). If we relocate the water heater, reroute venting, or enlarge gas/electrical service, the project can take 1½–2 days. We secure all required City of McMinnville plumbing and mechanical permits before work begins, and inspections are scheduled immediately after completion to minimize downtime.
Is gas or electric tankless better for my home?
Gas units (natural gas or propane) deliver higher flow rates—ideal for simultaneous showers or large soaking tubs—and operate efficiently in McMinnville where natural-gas rates are relatively low. Electric models cost less to buy and are easier to maintain, but they require 150-200 A of available panel capacity and may need service upgrades. We perform a load calculation and review your utility bills to recommend the most economical option.
What maintenance does a tankless water heater need?
To keep the 12- to 15-year heat exchanger warranty valid, manufacturers require annual maintenance: (1) flushing with a 5-gallon white-vinegar solution to dissolve mineral scale, (2) cleaning the inlet screen filter, and (3) inspecting the burner or heating elements. In McMinnville’s moderately hard water (around 4-6 grains per gallon), a yearly flush is sufficient. We offer an affordable maintenance plan that includes reminder calls and a detailed service report.
Do I need a permit for installation, and will you handle it?
Yes. The City of McMinnville Building Division requires plumbing and (for gas units) mechanical permits for all water-heater replacements. The permits ensure compliance with Oregon Specialty Codes for combustion air, seismic strapping, condensate disposal, and backflow prevention. Our licensed plumbers pull the permits, schedule the inspection, and provide you with the signed-off permit card for your records—no extra paperwork on your end.