Welcome to Gotsch HVAC. We've Gotsch Ya Covered When you are in need of excellent heating and cooling services, you can trust Gotsch HVAC, a locally owned and operated company. For more than ten years we have been providing Lake and McHenry Counties with the quality services you need to keep your home comfortable. We specialize installing efficient heating and cooling systems. We take pride in our dependable services and fair, up-front pricing. We carry a wide variety of HVAC products and possess the skills and knowledge to install them in your home. We are a 24/7 Emergency Residential HVAC Company - 365 days a year.