Going with steel was mostly about low maintenance for us, since our old entry door kept swelling every humid summer. Steel won’t warp or stick in the frame, which is fantastic for smooth daily use. Just keep in mind that dark-colored steel doors absorb massive amounts of heat under direct afternoon sun, making the surface burning hot to the touch. Make sure to check local promotions before buying, like the Great doors Vancouver — July deals. that pop up during midsummer, so you don’t overpay for the insulated foam core options.