Air Conditioning Companies in Charlotte Hall, MD

Comprehensive list of commercial and residential air conditioning companies in Charlotte Hall, MD offering installation, repair and maintenance services.

Business Listings

We know your air conditioning & heating requirements are unique to you as an personal, family or business. The design of your system, the range of quality equipment, expert installation, efficient and reliable client service, and reasonable prices are all factors to discuss in selecting the correct HVAC contractor.


Every family should be capable to stay cool and comfortable during the hot summer months. At COUNTY HEATING & AIR CONDITIONING., we are dedicated to assisting you find the correct air conditioning system for your requirements and budget. We're here to ensure that no matter what system you have, it's always working safely and efficiently so your home comfort is 100% Worry Free!



If you want prompt honest service or installation of heating and air conditioning products you've come to the best place. We service all brands of heating and air conditioning equipment. We sell many of the main brands to include Carrier, Amana, Goodman, York, American Standard, Rheem and Ducaine as well as others.


Putting our finest resources and the finest controls to work for you. Calvert Controls. is a leading supplier of commercial heating, ventilation, air conditioning and refrigeration services within the Metropolitan Washington, DC area, specializing in the Honeywell Excel 5000?


Welcome, Simmons Heating and Air Conditioning is situated in Southern Maryland and specializes in the sale and installations of Lennox/Armstrong air handling products and GeoThermal heat exchange systems, both domestic and commercial. Frank Simmons, President and CEO of Simmons Heating and Air Conditioning Corporation, has been awarded certificates by the Air Conditioning Contractors of America, Ferris


Our goal is to provide to our clients quality products and services, at realistic prices, in an environmentally sound manner, while delivering opportunities for employees and contributing to the well being of the community. With this site, our clients have the capability to order all their fuel online! Just fill out a short form and you're on your way.


Horizon Mechanical Services LLC is a commercial air conditioning, controls, and heating service establishment founded in 2001. We specialize in service, commissioning and repair of Trane, Aaon, York, and McQuay plus many more equiment manufacturers. We provide annual, quarterly, and/or monthly service of central building equipment such as cooling towers, boilers, chillers, rootp air conditioning equipment

  • Hello! *Background* I live in a 8 story, high-rise condo in DC. My unit is equip with

Since 1962, I have worked to supply the community with quality service that you can trust. I started working part-time in the field through high school, and then full time in 1955. In 1974, I purchased Golden Service and merged it with the existing Bob Baker's Heating and Air Conditioning.

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