Level 9 Heating, Cooling, and Plumbing are your go-to furnace installation experts in Creve Coeur, MO. Established in 1975, we know what it takes to keep you warm and cozy all winter long. Our team of heating replacement experts are dedicated to getting the job done right the first time. We’ll help you choose the perfect furnace for your home and install it quickly and efficiently.

Our fully-trained technicians will install your new furnace in flash, so you can get back to enjoying the best part of winter: being inside with the ones you love. Whether you need a new furnace or heat pump installed… or if you’re looking for repairs on an older unit, we can help. We take pride in providing quality products and services at competitive prices, while treating our customers like family.