Leon Geothermal Heating & Cooling Nobody, but nobody does geothermal in Leon like Sherman Co. LLC! Residents look to us for their geothermal system installation and service because they recognize we've got ... certified professionals who follow uncompromising industry methods a faithful customer base that'll give testimony to our geothermal proficiency Leon residents know we also offer ... a complete home inspection that spells out to us just how energy efficient your home is – and helps us tell you what kind of savings you can expect from a new geothermal system the information you need to know how geothermal systems operate and how to get the most out of yours a written estimate of the geothermal services we’ll provide the finest geothermal heating and cooling systems in the industry today – from WaterFurnace, of course! If you'd like a little preview of how much a WaterFurnace geothermal system could save you right here in Leon, insert your data into our Geothermal Savings Calculator. Pretty amazing, huh? Now contact Sherman Co. LLC. And discover for yourself why Leon, Iowa, places their confidence in us for all their geothermal heating and cooling needs.