Weatherization

NextZero 2025 Rebate Reminder

Reminder-2025 NextZero Rebate applications must be submitted by 1/31/26.

WEATHERIZATION REBATES

Ipswich Electric Light Department offers rebates on efficient home upgrades such as insulation, air sealing and duct sealing. Please note that in order to be eligible to apply for these rebates, you must have a home energy assessment. Call 866-306-0909 to schedule. To apply, click the “Submit Online Application” link or download the mail-in application to see the full range of options and get started. 

Rebate for Insulation, Air Sealing and/or Blower Door Test Eligibility Requirement
75% of combined cost, up to $2,000 N/A
75% of combined cost, up to $5,000 Work must have occurred in conjunction with the installation of a heat pump (within 6 months)
100% of combined cost, up to $5,000 for Low to Moderate Income (LMI)Customer must obtain a LMI approval letter from Ipswich Electric Light Dept.

Some Restrictions Apply:

  • Rebates only available to current customers in good standing with their electric utility.
  • Post-installation inspections are required to receive rebates. Call 866-306-0909 to schedule an inspection.
  • Must be purchased 1/1/2026 and 12/31/2026. Applications must be postmarked by 1/31/2027 and sent to the address below.
  • Self-installation of efficiency measures are not eligible for rebate.

LOW TO MODERATE INCOME (LMI) ELIGIBILITY

Customers who earn up to 60% of the state median income qualify as low income.  

Household SizeAnnual Income (Gross)
1$49,196
2$64,333
3$79,470
4$94,608
5$109,745
6$124,882
7$127,720
8$130,559

Customers who earn more than 60% of the state median income, up to 80% of the area median income qualify as moderate income.

Household SizeAnnual Income (Gross)
1$49,197 – $91,400
2$64,334 – $104,450
3$79,471 – $117,500
4$94,609 – $130,550
5$109,746 – $141,000
6$124,883 – $151,450
7$127,721 – $161,900
8$130,560 – $172,350

If applying for the LMI adder, contact IELD to obtain an approval letter prior to applying for the rebate. Customers can call 978-356-6635 to apply for a LMI approval letter.