Louisville, Tennessee, Geothermal Heating & Cooling We're spreading the word throughout Louisville, Tennessee: in in the condition the economy is in today, geothermal heating and cooling is definitely the smart way to go! Ground conditions in Louisville are perfect. How about our seasonal temperatures? They fluctuate enough in extremes to practically guarantee that geothermal heating and cooling will offer the best year-round satisfaction. You'll also enjoy how much a geothermal system can cut your energy expenses, too. The proof? Take a look at our Geothermal Savings Calculator. Contact A&L Heating and Air, LLC today. We've got a lot more to discuss with you about the benefits of geothermal heating and cooling in Louisville. Best of all, we install and service WaterFurnace geothermal systems, the finest on the market.