How Much Does a New Water Heater Cost in Columbia, SC?

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.

Water Heater Pricing Estimates

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:

Included with every install:

• Professional installation by licensed technicians
• Standard parts and connections
• Removal and eco-friendly disposal of the old unit
• Clean-up and final walkthrough

Need an exact quote?

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.

Why Go Tankless? Meet the Rinnai® Difference

Rinnai® Tankless Water Heaters – Endless Hot Water & Energy Savings

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:

• Large families or multi-bathroom homes
• Energy-conscious homeowners
• Spaces where a traditional tank won’t fit

They also feature a compact, wall-mounted design, making them great in tight spaces.

Why Choose Rinnai?

• ENERGY STAR® certified 
• Built in the USA
• Low operating costs
• Smart controls with Wi-Fi and home automation options
• Optional recirculation pumps to reduce water waste
• Exceptional durability with long service life

Should You Supply Your Own Water Heater?

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:

Pros of Customer-Furnished Water Heaters

• You control the brand and model selection
• Possible upfront cost savings
• Satisfaction from doing your own product research

Cons of Customer-Furnished Water Heaters

• No warranty coverage from On Call on the product itself
• Installation warranty may be limited
• Risk of selecting incorrect sizing or incompatible systems
• May lack essential installation parts (e.g., vent kits, valves), which can mean additional costs
• Delivery or shipping delays could stall your project

Benefits of On-Call Supplied Water Heaters

Choosing a water heater supplied and installed by On Call gives you important advantages:

• All-inclusive pricing with no guesswork
• Full warranty coverage on both the product and our labor
• Correct sizing and specifications guaranteed for your home
• Expert recommendations based on your needs and home setup
• All required parts are included — no surprise trips to the store
• Priority scheduling for installations and any warranty service calls
• One point of contact for the entire project — no back-and-forth between manufacturers and installers

In short, we make it easy, reliable, and fully protected so you can enjoy long-term peace of mind.

Financing Options Available — Upgrade Now, Pay Over Time

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.

What You Can Expect:

• Affordable monthly payments
• Quick, hassle-free approval
• 0% interest plans are available for qualifying customers
• No early payoff penalties
  

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.

Schedule Your Water Heater Consultation Today

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.