Totally agree about sealing being underrated. I've seen folks obsess over triple panes, but then they skimp on proper flashing and caulking—makes zero...

Yeah, insulation definitely plays a huge role. I swapped out some old doubles for triple panes in our living room last winter—honestly, the difference...

I've installed both Marvin and Andersen windows in different projects, and honestly, Marvin does have a slight edge in build quality—especially if you...