How Your Windows and Insulation Work Together to Save — or Cost — You Money

When people think about energy efficiency, their minds often go straight to solar panels or HVAC upgrades . But what many homeowners overlook is the hidden culprit of high energy bills: poor insulation and inefficient windows . These behind-the-scenes details can make or break your home’s comfort — and your wallet. What These Photos Reveal If you’ve ever wondered what “energy-efficient construction” actually looks like, take a peek inside the walls of a home before the drywall goes up. The photos above show: Properly installed fiberglass batt insulation in the walls and ceilings Sealed air ducts with insulating foam around duct penetrations Framed window and door openings where leaks can easily happen if not properly sealed This isn’t just good construction — it’s smart energy planning. Why Windows Matter More Than You Think Even with quality insulation, old or poorly installed windows can sabotage your entire energy-efficiency plan . Here’s how: ...