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Proudly serving St Charles and St Louis Counties and the surrounding communities

Kappa is a family owned and operated heating and air conditioning company that focuses on superior customer service. The name Kappa means "helping hands" and has been a helping hand to St Louis, St Charles, Lincoln and Warren counties since 1980.

The idea to lend a helping hand was developed by the founder of Kappa and we continue his wishes by doing quality work on every job that far surpasses the market standard.

Kappa's commitment to excellence on every job will leave you completely satisfied with your decision in choosing us.

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Our Products

As a Carrier dealer, with a wide variety of products to choose from, we can keep your family healthy and feeling comfortable all year long. We carry a complete line of indoor comfort equipment with innovations that raise the standards of comfort and reliability, including air conditionersheat pumps, gas furnaces, programmable thermostats, humidifiers, ductless split systems, geothermal systemsair cleaners, ultra violet lights, ventilators and zoning products. Let the experts at Kappa Heating & Air Conditioning help you customize a solution that's right for you.

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Our Services

We are service professionals! As licensed contractors and specialists in the field of heating and air-conditioning, we have the tools, the equipment, and the experience to keep your equipment running smoothly all year long. If it is emergency service that you need, twenty-four hours a day, seven days a week, we are available to assist you! To help reduce service emergencies, we offer service agreements to keep your comfort system running at peak performance.

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We're stocked with products by the best brands

  • Carrier