For furnace installation in Ballwin, MO, there’s just one name to remember – Level 9 Heating & Cooling. As an experienced team of furnace technicians, we can help you with your furnace replacement, repair, and maintenance. A residential furnace often doesn’t last longer than about a decade and will lose efficiency as they age. When you get tired of calling for a repair, or if you need to have a heating installation for a new home or office, trust our friendly sales team to help you find the right one and the right price. Wintertime in Ballwin gets too cold to worry if your furnace is going to work or not. Instead of fretting or putting on another sweater, choose reliable heating installation completed by a local contractor.