Duke Energy Water Heater Efficiency Rebate

Duke Energy Carolinas

Available Energy Assistance

About This Program

Duke Energy Water Heater Efficiency Rebate is available to homeowners and renters in Cornelius, NC.

Rebates for Duke Energy customers who install qualifying high-efficiency electric water heaters, including heat pump water heaters. Heat pump models eligible for $300 rebate, high-efficiency standard models receive $100.

Rebate based on water heater type; heat pump models receive maximum $300

Official program page checked live on 2026-06-22.

Data last verified 2026-06-09. How we verify our data.

In Cornelius, NC, you can combine this program with other local help to cut your cost:

Key Details

  • Up to $300 for heat pump water heaters
  • $100 for high-efficiency standard electric models
  • All Duke Energy Carolinas customers eligible
  • Must meet Energy Star or UEF requirements
  • Apply within 90 days of purchase

How to Apply

Get free help applying Visit Official Program Page Track this program

(800) 777-9898

A grant-savvy contractor in Cornelius, NC can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

You will likely need a contractor to apply

Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Cornelius early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

Documents you will likely need

  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • A recent utility bill for the home (energy and weatherization programs use it to confirm service and usage).
  • Photos of the problem area or the work to be done.
  • The program's own application form, completed (use the official link or phone number on this page).
Download this checklist (PDF)

Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Ongoing program

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

Email us about this program

Frequently asked questions

How much can Duke Energy Water Heater Efficiency Rebate provide in Cornelius, NC?

Up to $300 rebate.

Who qualifies for Duke Energy Water Heater Efficiency Rebate in Cornelius?

Duke Energy Water Heater Efficiency Rebate is open to homeowners and renters in Cornelius, NC. It has no income limit.

How do I apply for Duke Energy Water Heater Efficiency Rebate in Cornelius, NC?

Apply directly with Duke Energy Carolinas using the official program link on this page or call (800) 777-9898. There is no middleman and no fee.

Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

Get matched with a pro, free Browse Cornelius, NC contractors

Find More Programs in Cornelius, NC

This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

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