National Grid Insulation and Air Sealing Rebate

National Grid

Available Weatherization

About This Program

Rebates for attic, wall, and basement insulation plus air sealing improvements for National Grid customers. Requires pre-approval and post-installation inspection. Covers up to 50% of eligible costs, maximum $4,000.

Rebate covers 50% of approved insulation and air sealing costs

Key Details

  • Up to $4,000 rebate (50% of project cost)
  • Covers attic, wall, and basement insulation
  • Air sealing improvements also eligible
  • Requires pre-approval and inspection
  • Must use BPI-certified contractor

How to Apply

Get free help applying Visit Official Program Page Track this program

(800) 930-5003

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Deadline: Ongoing program

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