Charter Oak Mechanical can provide you alternatives for your homes business heating needs then just oil and gas. Ductless Mini splits can make your home energy efficient. Take a look at this website energy.gov website and please call us if you like us to install a new Ductless Mini Split for home. http://energy.gov/energysaver/ductless-mini-split-heat-pumps Heating your home with Ductless Mini Splits - CT