HVAC Contractors in Maryland Heights, MO

Classic Aire Care is a Greater St. Louis and St. Charles home-services company serving the community since 1926 that provides heating, cooling, plumbing and electrical services including HVAC installation, repair and maintenance, boilers and furnaces, heat pumps and geothermal systems, ductless systems, indoor air quality solutions, drain and sewer work, and whole-home generators. Classic Aire Care offers 24/7 emergency service, online booking, maintenance plans, financing and promotional deals, operates a large fleet of service vans for rapid same-day response, and emphasizes highly trained technicians and a 100% satisfaction guarantee.

Design Aire Heating & Cooling is a St. Louis–area HVAC firm with a family history dating back to 1904 that provides residential and commercial heating, cooling, and home-performance services including furnace and boiler repair, AC installation and maintenance, heat pumps, ductless and geothermal systems, architectural sheet metal for new construction, and planned maintenance agreements. Design Aire emphasizes long technical experience (service technicians average over 26 years), ongoing professional training, background-checked staff, and strong local credentials—serving multiple St. Louis area locations (Maryland Heights, St. Louis, O’Fallon) as the #1 Trane dealer in the Midwest and focusing on customer satisfaction, energy-efficiency solutions, financing/rebate assistance, and reliable, high-quality workmanship.

Dole Heating & Air Conditioning (also listed as Dole Heating, Air Conditioning & Duct Cleaning) is a St. Louis–based HVAC contractor in business since 2004 that provides year-round comfort solutions including air conditioner and furnace repair, duct cleaning, heat pump and mini-split services, generator installation, indoor air-quality work, and system replacement and maintenance. Dole Heating & Air Conditioning offers financing options and promotes 10-year warranties, provides free consultations, serves St. Louis, Jefferson and St. Charles counties (and many local communities), and emphasizes experienced technicians and customer-focused service from its Broadway location.

Jersey Heating and Cooling LLC is a St. Louis–based HVAC company that provides residential and commercial heating and air conditioning repair, installation, and maintenance, including 24/7 emergency HVAC repairs, routine maintenance, energy-efficiency consultations, and full system installations such as central air, ductless mini-splits, heat pumps, and furnaces. Jersey Heating and Cooling LLC emphasizes certified technicians, quick response times, cost-effective and tailored solutions, and a results-driven approach to ensure reliable, energy-efficient year-round comfort for homes and businesses.

Kirkwood Heating & Air Conditioning is a St. Louis–based HVAC contractor located at 9350 Watson Industrial Park that provides residential and commercial heating, cooling, and indoor air quality services including furnace and AC repair, installation and replacement, heat pump and ductless system work, water heaters, thermostats and zoning, sheet metal fabrication, and air duct sealing. Kirkwood Heating & Air Conditioning positions itself as a team of trained, certified service professionals offering maintenance agreements, extended warranties, financing options, and emergency service to keep systems running efficiently and to extend equipment life.

Rhymes Heating & Cooling is a St. Louis–area HVAC company with a Ryan family tradition dating to 1926 that provides residential and commercial heating, cooling and indoor-air-quality services, including AC and furnace repair, boiler and radiator service, system installation and replacement, water heaters, heat pumps, ductless mini-splits, sheet-metal fabrication, maintenance agreements, and 24/7 emergency service; Rhymes Heating & Cooling emphasizes trained technicians, transparent pricing, and long-standing local service across Oakville, Webster Groves and greater St. Louis.

SmartHouse Heating and Cooling (branded on the site as CallSmartHouse) is a St. Louis–based HVAC and home-performance contractor that provides 24/7 heating and cooling repair, system replacement and installation, heat pumps and ductless systems, indoor air quality solutions, home energy-efficiency services, and ongoing maintenance plans; SmartHouse Heating and Cooling emphasizes certified technical expertise (NATE, ENERGY STAR Missouri, Building Performance Institute), customer-focused service with live dispatching, financing and rebate assistance, and a commitment to ethical, high-quality workmanship backed by local awards and strong customer reviews.

St Louis Heating and Cooling is a St. Louis–based HVAC contractor that provides 24-hour emergency and scheduled commercial and residential heating, ventilation, and air-conditioning services, including AC repair, furnace and boiler repair, thermostat and ductless system work, heat pump and geothermal service, and large-building HVAC maintenance and installations. St Louis Heating and Cooling emphasizes licensed, insured technicians, broad service coverage across the greater St. Louis metro, support for major equipment brands, and guaranteed customer satisfaction for rapid response and reliable repairs.

St. Louis Heating and Air Conditioning is a St. Louis–based HVAC contractor that provides 24/7 emergency and scheduled heating and cooling services, including air conditioner and furnace repair, boilers and air handlers, HVAC installation and sales, ductless systems, heat pumps, humidifiers/dehumidifiers, indoor air quality solutions, maintenance plans and a Club Membership. St. Louis Heating and Air Conditioning emphasizes certified technicians, customer satisfaction and a satisfaction guarantee, offers financing and promotions, and serves the greater St. Louis area from its Brannon Avenue location.

Vitt Heating & Cooling is a family-run, second- and third-generation HVAC company serving the St. Louis metropolitan area from offices in St. Louis, Chesterfield, and St. Charles. Vitt Heating & Cooling specializes in furnace and air-conditioning repair, installation and maintenance for residential and commercial customers, provides commercial HVAC, geothermal and ductless system services, indoor air-quality solutions, financing options and online booking, and emphasizes honest recommendations, free estimates, long technical experience, and a longstanding community presence.