Tennessee insulation & spray foam rebates (2026)
Last checked October 16, 2026.
Federal tax credit (25C): ended
Insulation installed in Tennessee after December 31, 2025 does not qualify for the federal Energy Efficient Home Improvement Credit. IRS.
Tennessee Home Energy Rebate program
Not yet launched Home Energy Rebate Programs
Electrification/appliance rebates (HEAR): "Funding for the Tennessee IRA Home Energy Rebate Programs is not yet available."
Whole-home efficiency rebates (HOMES/HER): "before Tennessee can launch its programs and make the rebates available, it must receive full approval and an executed agreement with U.S. DOE, and then Tennessee must complete the contracting process with our implementer, the Tennessee Valley Authority"
Max rebate (per official page): There is a maximum rebate of $14,000 per building, with percentage caps varying by income and building type.
Official source: TDEC OEP. Status text compiled via referencesource.org, last checked by them August 31, 2026.
Utility rebates in our Tennessee service areas
TVA EnergyRight (through participating local power companies)
Rebates of up to $300 each for attic insulation, wall insulation, envelope air sealing, and duct sealing/insulation when a TVA Quality Contractor Network member does the work. Eligibility depends on whether your local power company participates.
Read on the program's own page October 16, 2026. Programs change; confirm before you sign.
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