When you need heater or furnace repair in St. Louis and Washington, MO, choose a heating and furnace contractor from Level 9 Heating & Cooling for a fix that lasts! When you schedule your furnace or heat pump repair service with us, we come prepared, arriving on time in service vans with every tool we need and fully stocked parts so that no matter what we find, we can complete the job in one trip. We also offer 24-hour emergency services, so we’re here when you need us most.