Windows in Vermont.

Yes. Efficiency Vermont announced its 2026 rebates with a temporary boost funded by the Vermont Department of Public Service, raising weatherization cash-back to up to 90% through the end of 2026. The catch: it's a limited-time program (funding window), so capturing it requires booking the Home Energy Visit, signing the scope, and getting the work close-out filed within the program year. After 2026, the rebate level reverts to standard tiers.

The cash-back is structured around weatherization work, air sealing and insulation, which is what the program is set up to incentivize. Where a window upgrade is part of the same envelope scope written by the Home Energy Visit, it rides into the project and benefits from the tightened envelope (your new windows perform better when the rest of the house isn't leaking). The dollar value to the homeowner is the combination: the cash-backed envelope plus the ongoing fuel-bill reduction across the 25-30 year window life.

0.22 or lower for ENERGY STAR Most Efficient in Vermont's climate zone (mostly 6A, with parts of the NEK touching 7). Triple-pane is worth considering for north faces and high-elevation sites, where the U-value drops to ~0.16-0.19. Check the NFRC label on each window for U-factor, SHGC (Vermont wants this moderate-to-high at 0.30-0.40 for passive solar gain), and air leakage.

Yes. Efficiency Vermont operates statewide as Vermont's energy efficiency utility, with deliverables coordinated through Green Mountain Power, Vermont Electric Co-op, Burlington Electric Department, and Stowe Electric customer accounts. The Home Energy Visit and the 2026 weatherization cash-back are available regardless of which electric utility serves your home; funding comes from the Energy Efficiency Charge on utility bills plus the 2026 DPS boost.

Three additional levers: (1) Vermont burns propane in 22% of homes and oil in 17% (combined ~39% delivered-fuel), so every gallon you don't buy is real cash; (2) heat-pump electric load drops too, since the new windows shed less heat into the cold air the mini-splits work against; (3) noise, condensation, and resale-value benefits arrive on day one and compound for the life of the windows.

For some Vermont homes, yes. If your wood-sash originals are still operable and the wood is sound, a quality interior storm panel (Indow, Innerglass) or low-E exterior storm can deliver double-pane-equivalent performance without touching the original character. This is often right on antique homes in places like Woodstock, Manchester, or Bennington where the windows are part of the architecture. The Score weighs storm-versus-replace based on the condition of your existing units.