Connect with Top-Rated HVAC Contractors in Florissant!

Linn Heating & Air is a locally owned and operated HVAC company serving the St. Louis and surrounding areas for over 25 years. Our heating and air conditioning service specialists have gained the trust of St. Louis residential and commercial clients. We only employ highly trained, licensed, and bonded service technicians who will work quickly and accurately so you can rest assured that the job has been done right the first time. Let Linn Heating and Air show you why so many in St. Louis have trusted us for their heating and air conditioning needs for over 25 years! Our services include authorized Lennox Dealers, furnace and air conditioner installation and repair, humidifier and electronic air cleaner installation, complete duct work system installation, and more.

B & B Heating & Cooling provides reliable and efficient HVAC services, including heating, cooling, and indoor air quality solutions, to homeowners in Florissant, St. Charles, and surrounding areas. With over 35 years of experience, our team of experts is dedicated to delivering exceptional comfort and service that exceeds customer expectations.

Northeast Plumbing and Heating prides itself on providing the most advanced and specialized technology for all plumbing and heating needs. Our Services include Plumbing Service / Design / installation, Heating Service / Design / installation, GeoThermal Service / Design / installation, and Ventilation Service / Design / installation.