Environmental Systems Associates, Inc.

Residential Air Conditioning & Heating (410) 381-7991 Columbia, Maryland Voted Best in Howard County for the past 6 years!

• Heat Pumps,
  Air Conditioners
• Gas
  Furnaces
• Maintenance
  Agreements
• Humidifiers,
  Air Cleaners

Owners (left to right): Mike Hendricks, Richard Dean, and Michael Hendricks

Services:

• System Replacement
• Converting to Gas
• Maintenance
• System Repair
• Seasonal Tips
• Choosing a Contractor
• Product Brochures

About ESA:

• About Us
• Employment
• Contact Us
• ESA Home

Advanced Technology for Advanced Comfort.

Let Us Introduce Ourselves

• Our Company

  We are a privately owned heating and air conditioning business that specializes in the installation, repair or conversion of residential air conditioners, heat pumps and gas furnaces. The owners are active in the daily operation of the business and are readily available to customers.

• Service Area

  We have been providing services in Maryland to residents of Howard County and parts of Montgomery, Baltimore, and Prince George’s Counties since 1972.

• Highest Ratings

  We are proud that our factory trained technicians and professional office staff have earned us Columbia Magazine's Best Of Howard County award since its inception.

• ACCA Leadership

  As a member of the Air Conditioning Contractors of America (ACCA) trade association, we are constantly aware of innovations in the HVAC business. Our company's representative to the local chapter of this organization serves on the Board of Directors and has implemented a successful program for local HVAC contractors to "adopt" Group Homes for the disabled and provide low-cost service. We enjoy serving our community as well as our customers. 

Honesty and Integrity Never Go Out of Style!