Example Installation Photos

About Us

Putting our best resources and the best controls to work for you.

Calvert Controls, Inc. is a leading provider of commercial heating, ventilation, air conditioning and refrigeration  services in the Metropolitan Washington, DC area, specializing in the Honeywell Excel 5000? System. Our highly qualified staff has extensive experience in serving the building automation needs of commercial and industrial customers including restaurants, grocery stores, hotels and office buildings.

Calvert Controls, Inc., established in 1986, has earned the designation of Honeywell Automation Control Specialist. We have completed comprehensive Honeywell training, and are one of a select group of contractors qualified to engineer, install and service Honeywell products and systems. Calvert Controls, Inc. has designed effective building automation solutions for many satisfied clients.

Our company's goal is always to provide superior service, affording our clients building automation solutions that produce an energy-efficient, cost-saving environment. We are dedicated to delivering quality product and ongoing attentive service.

Contact Calvert Controls, Inc. today to discuss innovative solutions to your building automation needs. We want to make your building work for you. Your ongoing satisfaction depends upon the quality of the equipment, and equally as important upon the quality of your service team - contact us today calvertcontrols@calvertcontrols.com or (301)855-1986.