Each year, more homeowners are choosing to seal off (or encapsulate) their crawl spaces and attics. The process, for crawl spaces, typically involves spray foam or polyurethane which covers the floor, foundation walls, support columns and sometimes under the floor of the main level of the house. Once completed, a qualified HVAC company will install one or two small duct vents from the existing furnace or air handler to introduce air to help condition the space.
The benefits of encapsulation include:
- Improved HVAC efficiency and performance
- Lower utility bills
- Superior air quality
- Significantly reduced possibility for mildew and mold growth
- Protection for wood flooring
- Superior protection from pests and insects
- A more comfortable home
The average cost of encapsulation can be around $5,000 depending on the square footage of your home’s footprint.
