When your home has to work hard to keep cool in the summer and warm in the winter it can be tough on energy bills. The cost of heating and cooling are certainly not going down so what can you do to help? You can begin with Spray Foam Insulation. In a crawl space spray foam can help you save on energy by sealing all of those openings you are losing air to. Closed cell spray foam is a fantastic way to seal your crawl space and make it more energy efficient at the same time.