They were a criss-crossed (usually) brown plastic tape inside double pane aluminum windows, which was meant to imitate the mullions in colonial-style window units.

Our house has double-pane aluminum windows. Some of them collect so much condensation between the panes that water pools on the sills -- usually in the fall, when the heater is running and it's ...

The thermal insulation that double-glazed windows provide can make a difference to your energy bill, but that isn't the only reason to consider them.

Double-pane windows cost between $150 and $6,900, with many homeowners spending $1,050 on average. Looking to reduce outdoor noise pollution and save on energy costs?

Double-pane windows, also called "insulated" or "thermal" windows, are made with two panels of glass sandwiched over a spacer and sealant, ...

Labor with that option starts at $235 for one pane, plus $50 to $75 for each additional pane. If you opt to replace the glass in your kitchen windows, choosing low-e glass still makes sense in ...