Duke Energy Indiana Insulation & Air Sealing Rebate

Duke Energy Indiana

Available Weatherization

About This Program

Rebates for adding insulation or professional air sealing to improve home energy efficiency. Covers attic insulation, wall insulation, and comprehensive air sealing performed by Duke Energy trade ally contractors.

Rebate based on square footage and type of insulation or sealing work

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

Key Details

  • Rebates up to $400 for insulation and air sealing
  • Covers attic, wall, and crawlspace insulation
  • Must use Duke Energy trade ally contractor
  • Available to all Duke Energy Indiana homeowners
  • Combine with other weatherization incentives

How to Apply

A grant-savvy contractor in New Castle, IN 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 New Castle 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.

Deadline: Year-round availability

Questions about this program?

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

Email us about this program

Need a Contractor for This Grant?

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

Find More Programs in New Castle, IN

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

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