Derek Cole shares a simple way to lower heating costs: open blinds during the day to let sunlight warm your home, then close curtains at night to trap that heat. Seasonal window coverings can cut energy bills further.
So when the sun's out, open those blinds, let the sun warm your home, naturally. But at night, close the curtains, close the blinds, trap in that heat. Because you're kind of like in the summertime, you want to close all that up so you're not letting cold air escape in the summer. But you want to close it up so you're not letting warm air escape in the winter.
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