As winter settles in and holiday hosting begins, your home needs to be both warm and welcoming. A well-built custom home should keep cold snaps out, comfort in, and guests happy. With the right insulation choices, smart HVAC planning, and thoughtful entertaining-focused design, you can enjoy the season without scrambling to fix drafty rooms or awkward hosting layouts. Here is how to winter-proof your build while creating a home that shines during the holidays and beyond.