Trying to budget for a water heater replacement or upgrade? Whether you're looking for a standard tank, a high-efficiency hybrid, or a premium Rinnai® tankless system, knowing the price range upfront can help you make a smart, confident decision. Below, we break down estimated costs and key considerations so you can find the best fit for your home and budget.
Wondering how much your new water heater will cost? Here’s a general pricing guide for water heater installation by On Call Plumbing, Heating & Air:
Type | Price Range (Including On-Call installation) |
Gas Tankless | $3,000 – $5,500 |
Included with every install:
Give our team a call and we’ll provide a detailed, written estimate based on your specific home and needs.
Financing available — Upgrade now, pay over time.
Note: Complex installations like unit relocation, gas line upgrades, code compliance changes, or permit requirements can add $500–$2,000 to the total.
Rinnai® is the gold standard for tankless water heater technology. These systems heat water only when you need it, cutting down on waste and ensuring a consistent supply of hot water, even during peak demand.
Perfect for:
They also feature a compact, wall-mounted design, making them great in tight spaces.
Why Choose Rinnai?
We support your right to choose. Whether you buy through On Call or supply your own, we’re here to help.
But here’s what you should consider:
Choosing a water heater supplied and installed by On Call gives you important advantages:
In short, we make it easy, reliable, and fully protected so you can enjoy long-term peace of mind.
We know a new water heater is a big investment, and your comfort shouldn’t have to wait. That’s why On Call offers flexible financing options to make your Rinnai upgrade easier on your wallet.
Whether you're replacing an old unit or planning an energy-efficient upgrade, our financing partners can help you get the right system without straining your budget.
How to Get Started:
Just ask your technician or give us a call — we’ll walk you through your financing options and help you find the best fit for your situation.
Tired of cold showers and high energy bills? Let On Call help you choose the perfect water heater that meets your needs and exceeds your expectations.
Call 803-781-4357 to learn more or schedule your water heater installation today! Call or Get Your Quote now and experience the On Call difference — where your comfort always comes first.