When it comes to protecting your home from moisture and mold, understanding the difference between an encapsulated and sealed crawl space is essential. While both methods aim to reduce humidity and improve energy efficiency, encapsulation involves a more comprehensive solution completely lining the crawl space with a vapor barrier, sealing vents, and often installing a dehumidifier. Sealing, on the other hand, typically focuses on closing off vents and minor gaps to limit moisture intrusion. Knowing which option suits your home best depends on your climate, budget, and long-term goals for indoor air quality and structural protection.