About Latcham Enterprises Your Grinnell Area Premier Geothermal Source If you are looking for a company that has a complete in-house operation and a proven track record for providing homeowners with all of their WaterFurnace Grinnell geothermal heating and cooling needs, you can trust Latcham Enterprises. Our complete in-house operation includes... planning assistance. complete comfort system installation. routine service and maintenance. emergency repair. energy-saving advice and consultation. Our fully qualified professional staff is devoted to the overall satisfaction of customers throughout the Grinnell area. After all, you've picked the premium heating and cooling system on the market today. We make sure each system continues to live up to the expectations of, boosting your home's conditioning efficiency and helping you save on energy costs. Contact Latcham Enterprises today to get a free estimate and a cost savings analysis for your home.