Geothermal is the Smart Choice in Des Moines! The fact is, in today's economy, with today's skyrocketing energy prices, geothermal heating and cooling is the smart choice for just about any community. But it's really gaining momentum in Des Moines. And we feel confident in thinking we at Sherman Co. LLC have had a big part to play with that. We're the contractor more and more Des Moines residents are pursuing to help them experience the advantages of a geothermal heating and cooling system. That’s not hard to recognize, given our long track record with geothermal system installation and service. We understand geothermal. And we can help you understand it and love it - for the unparalleled year-round comfort it gives. And for the way it helps reduce energy costs. By how much? Our Geothermal Savings Calculator can calculate a good ballpark figure. Try it out. Then take a cue from so many of your Des Moines neighbors and contact Sherman Co. LLC.