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How to Pay for a Tankless Water Heater Upgrade

How to · Home

How to Pay for a Tankless Water Heater Upgrade

Upgrade to endless hot water this autumn by spreading the $1,800 cost over 18 months without interest.

Typical cost $1,800 before anything else
Across the 0% window $100.00/mo 18 months, no interest

How we got that: $1,800 spread evenly across the 18-month introductory window on the Citi Simplicity® Credit Card. Checked · at the bank Carry a balance past the window and the standard APR applies to what is left.

No more running out of hot water mid-shampoo because the dishwasher is running. Tankless units are small, wall-mounted, and only heat water when you turn on the tap. Late autumn is the best time to book this work. You beat the winter emergency rush and avoid paying the premium rates plumbers charge when everyone's pipes start freezing.

A typical install costs about $1,800. We want to get at least three quotes because labor prices vary wildly between contractors. Once you have your pro picked out, we can use a specific strategy to handle the bill without losing money to interest charges.

This 0% period is a firm deadline. If you still have a balance when the 18 months are up, the card's standard interest rate will apply to the remaining amount. It is not free money, just a way to delay the cost.

The steps

  1. 01

    Get three detailed quotes

    Call three local plumbers for estimates. Ask them to include the unit cost, labor, and any electrical panel upgrades in the total. Prices shift based on how much wire they have to run.

  2. 02

    Time the installation

    Aim for late October or early November. It is the shoulder season for home repairs. You will have an easier time getting on the schedule before the holiday rush and winter demand spikes.

  3. 03

    Use the 18-month window

    Put the $1,800 purchase on a Citi Simplicity® Credit Card (Citi). You get 0% for 18 months on purchases and balance transfers from date of account opening, which gives you a long runway to pay.

  4. 04

    Automate your payments

    Divide your total bill by 18. For an $1,800 install, that is exactly $100 a month. Set up an automatic payment for that amount so you do not have to think about it again.

  5. 05

    Confirm your electrical capacity

    Electric tankless heaters pull a lot of power at once. Have your plumber check your breaker box during the quote phase. You do not want to find out you need a new panel on install day.

  6. 06

    Check the card terms before you commit

    Every figure we publish for the Citi Simplicity® Credit Card carries the date a person verified it against Citi and a link to where they checked. Intro windows and APRs change without notice, so confirm the current terms before applying.

    See Citi Simplicity® Credit Card terms →

Common questions

Is an electric tankless heater worth it?

It is if you have a small home or limited space. You get endless hot water, but the upfront cost is higher than a traditional tank.

Can I install this myself?

It is not a good idea for most people. It requires heavy-duty electrical work and plumbing. Hiring a pro ensures your home stays up to code and your warranty stays valid.

Will it lower my power bill?

You might see a small drop because you aren't keeping 50 gallons of water hot all night. The main benefit is the convenience, not massive energy savings.

How long does the install take?

A standard swap usually takes four to six hours. If the plumber needs to upgrade your wiring or move pipes, expect it to take a full day.