Third Coast Heating & Cooling is a trusted HVAC contractor serving Milwaukee and Southeast Wisconsin. We specialize in 24/7 emergency HVAC repair, air conditioning repair and installation, furnace repair and replacement, heat pumps, preventative maintenance, indoor air quality, and commercial HVAC services. As an authorized Trane dealer, we install high-efficiency systems while servicing all major brands. Our experienced technicians are committed to honest pricing, quality workmanship, and fast, reliable service. We proudly help homeowners and businesses stay comfortable year-round with dependable heating and cooling solutions backed by exceptional customer service.