Window and Door Upgrades That Can Lower Utility Bills in Columbia SC
Around Columbia SC, the cheapest air to cool is the air that never escapes through bad windows and doors. Older glass, tired weatherstripping, loose frames, and thin doors all make the air conditioner work harder than it should. That matters in this market because the combination of heat and humidity exposes every gap in a home’s exterior. The first signs are usually comfort issues, not a big utility bill spike, but both tend to follow. The good news is that window an