- HEP Plumbing
- Full-scale Replacement

Full-scale Replacement
Full-scale Replacement | Tank Water Heater | Plumbing | Jefferson City
When your morning shower turns icy or your family outgrows the old tank, HEP’s licensed pros in Jefferson City are ready to roll with same-day replacement and precision installation of a new tank water heater. We size each unit to match your household’s demands, haul away the outdated system, and leave your space spotless—so all you notice is endless, reliable hot water. From trusted brands and high-grade fittings to code-compliant workmanship, our full-scale plumbing team handles every detail, including permits and post-install safety checks.
Because we’re locals, you get hometown-fast response times, transparent flat-rate pricing, and warranties honored by technicians who live right down the road. Whether you’re aiming to cut energy costs, recover faster between loads of laundry, or simply sidestep an emergency flood, HEP is on the way with courteous service and financing options that fit your budget. Call today and reclaim the comfort of steaming-hot water—delivered by Jefferson City’s most dependable experts.
FAQs
How do I know my tank water heater in Jefferson City needs a full replacement rather than a repair?
In most cases, replacement becomes the cost-effective choice when the unit is 10–15 years old, leaks from the tank body (not just fittings), or exhibits recurring issues such as rusty hot water, rumbling noises, or higher energy bills. Jefferson City’s hard-water conditions often accelerate tank corrosion, so if the anode rod is spent and the tank shell shows signs of rust, repair is usually no longer feasible.
What size water heater should I install for my household?
Sizing depends on your household’s peak-hour demand, not just the number of bathrooms. A family of 2–3 typically needs a 40-gallon tank, while 4-5 people usually require 50 gallons. Larger families or homes with soaking tubs may need 66–80 gallons. We perform an on-site load calculation that factors in simultaneous appliance usage, recovery rate, and Jefferson City’s winter groundwater temperature to recommend the correct capacity.
Do I need a permit for a water heater replacement in Jefferson City?
Yes. The City of Jefferson Building & Inspection Division requires a plumbing permit for any water heater replacement that involves gas lines, venting changes, or alterations to the potable-water system. As a licensed, bonded, and insured contractor, we obtain the permit, schedule inspections, and ensure the installation meets 2021 International Plumbing Code (IPC) standards adopted by the city.
How long does a complete tank water heater replacement take?
A straightforward swap in the same location usually takes 2–4 hours, including draining the old unit, disconnecting utilities, setting the new heater, reconnecting water/gas/electric lines, and startup testing. If we relocate the unit, upgrade venting, or bring the installation up to current code (e.g., installing seismic straps or expansion tanks), the job can extend to a full day.
What are the cost factors for replacing a tank water heater in Jefferson City?
Prices range from $1,200 to $3,000 installed. Key variables include tank size (40–80 gallons), energy source (natural gas vs. electric), efficiency rating (standard vs. high-efficiency condensing), code upgrades (expansion tank, pan, drain line), and accessibility (finished basements or tight closets may raise labor costs). We provide a flat-rate written quote after a free on-site assessment.
What kind of warranty and maintenance should I expect after installation?
Most manufacturers offer a 6-year tank and parts warranty on standard models and up to 12 years on premium lines. Our workmanship carries a 1-year labor warranty, and we register your unit to ensure full coverage. Annual maintenance—flushing sediment, inspecting the anode rod, and checking temperature/pressure relief valves—can double the unit’s life. We offer affordable maintenance plans specific to Jefferson City’s water conditions.