A tight building envelope starts with a clear plan, realistic goals, and the right crew. Your region, roofline, and wall assemblies all influence results, so you need a process that adapts to real-world constraints and schedules. We focus on a maintenance-first mindset, then scale to upgrades that stick; that approach saves headaches later. The mix of materials, air sealing, and ventilation should reflect climate and budget, not just the latest trend. With older homes, rim joists, knee walls, an...