Energy-Efficient Windows

Energy-Efficient Windows in Buffalo

A Buffalo winter finds every draft, and old single-pane windows leak heat straight through the glass. An energy-efficient upgrade swaps them for ENERGY STAR rated units with low-E coatings, argon gas fill, and warm-edge spacers, sized to the U-factor and SHGC targets for our climate zone. Lemistralhouston installs them with a written product and labor warranty, so the savings on your heating bill are backed the same way the windows are.

Why Choose an Energy-Efficient Upgrade

• Lower bills through winter. Low-E glass reflects heat back inside, and argon fill slows the transfer, which cuts what you spend to hold a comfortable house on Delaware Avenue.
• The numbers are printed. Every unit carries an NFRC label, so the U-factor and Solar Heat Gain Coefficient are stated in writing, not promised.
• Comfort, not just cost. Fewer cold spots and less condensation near the glass make rooms usable in January.

Our Process

We check your current windows, recommend the glass package that hits the right climate-zone numbers, and install the new units against warm-edge spacers with a tight foam seal. We review the NFRC label and warranty with you before we finish. A whole-home vinyl project of ten windows typically lands in the $5,000 to $12,000 range.

Call (716) 960-3099 for a free quote on energy-efficient windows in Buffalo.