How Crawl Space Air Sealing Changes Comfort, Air Quality, and Energy Use
Most homeowners do not spend much time thinking about the crawl space until something starts to feel off upstairs. Floors feel chilly in winter. The house smells musty after a stretch of rain. The HVAC system seems to run forever, yet one bedroom still feels sticky while another feels dry and cold. Those problems often get blamed on the furnace, the air conditioner, or old windows. Quite often, the real story starts below your feet. A crawl space is not just an empty are