- HEP Plumbing
- Plumbing Team

Plumbing Team
Plumbing Team | Tankless Water Heater Install | Plumbing | Jefferson City
Imagine never running out of hot water on a chilly Jefferson City morning—HEP’s seasoned plumbers make it happen with a swift, seamless tankless water heater install that fits your schedule and your budget. Our local team handles everything from sizing and venting to the final pressure test, so all you notice is endless, energy-efficient comfort and extra space where that bulky old tank used to sit.
Backed by upfront pricing, 24/7 emergency support, and a workmanship guarantee, we turn a complex upgrade into an easy, confidence-building experience. Call today and discover why homeowners across Jefferson City trust HEP to raise their home’s efficiency, lower their utility bills, and deliver hot water exactly when—and only when—you need it.
FAQs
How does a tankless water heater work and what makes it different from a traditional tank unit?
A tankless water heater, sometimes called an "on-demand" or "instant" heater, contains high-output burners or electric heating elements that activate only when hot water is requested. Cold water flows across a heat exchanger, is warmed instantly, and then travels to your faucet or appliance. Because there is no storage tank to keep 40–50 gallons of water hot all day, standby heat loss is eliminated and efficiency is typically 20–40 % higher than with a conventional tank. You also have an unlimited supply of hot water—once the flow stops, the system shuts off, conserving energy.
Is my Jefferson City home a good candidate for a tankless water heater?
Most single-family homes, condos, and small businesses in Jefferson City can convert to tankless, but a brief site assessment is needed. We check: (1) existing gas line size or electrical capacity; (2) venting pathway to the exterior; (3) water hardness levels; and (4) expected simultaneous hot-water demand (showers, washer, etc.). If your gas service is ¾″ and the meter can supply roughly 150–200 k Btuh—or if your electric panel has at least two spare 40-amp breakers for an electric model—you’re usually set. During a free in-home consultation we measure flow rates, verify code requirements, and provide any upgrade options if your utilities need modification.
What are the main benefits of installing a tankless unit with your Jefferson City plumbing team?
• Endless hot water: Perfect for large families or back-to-back showers. • Lower utility bills: ENERGY STAR®-qualified models can save $80–$150 per year on natural-gas costs. • Space savings: A wall-mounted unit is about the size of a suitcase, freeing up closet or basement space. • Longevity: Average life span is 18–20 years—nearly double that of tank heaters. • Cleaner water: No sediment-filled tank means fresher water at every tap. • Local expertise: Our licensed Jefferson City technicians handle permitting, code compliance, and post-install inspection, and we back every job with a 100 % satisfaction guarantee.
What does the installation process involve and how long will my hot water be off?
After we pull the city permit, installation generally takes 4–8 hours for a straightforward swap and up to one full day if we need to upsize gas lines, run new venting, or add electrical circuits. Your hot water will be unavailable only during the actual cut-over—typically 1–2 hours—so we schedule the job at a time that minimizes disruption. We protect floors with drop cloths, haul away the old tank at no charge, perform a combustion/temperature test, and register your manufacturer warranty before leaving.
How do I determine the right size (flow rate) and what will it cost?
Sizing is based on two factors: (1) peak gallons-per-minute (GPM) demand and (2) temperature rise needed in Jefferson City’s climate (about 70 °F in winter). For example, running a shower (2.0 GPM) and dishwasher (1.5 GPM) simultaneously requires a unit that delivers 3.5 GPM at a 70 °F rise—usually a 160–180 k Btuh gas model. Installed pricing in our area ranges from $2,800 to $4,800, depending on capacity, venting complexity, and any utility upgrades. We provide a written, no-surprise quote after the assessment and offer financing plans as low as $49/month.
What maintenance does a tankless water heater require and what warranties do you offer?
Manufacturers recommend an annual flush with food-grade vinegar to remove mineral scale—especially important with Jefferson City’s moderately hard water (8–12 grains). Our team offers a low-cost maintenance plan that includes descaling, filter cleaning, a combustion safety check, and software updates. Most leading brands carry a 15-year heat-exchanger warranty, 5 years on parts, and 1 year on labor; we extend labor coverage to 3 years at no extra charge when we install the unit. Regular maintenance keeps the warranty valid and ensures maximum efficiency.