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All County Air Conditioning is a member of:

BBB
The Better Business Bureau
 

Let All County Air Conditioning help you avoid unexpected and costly system failures with an annual maintenance contract. Through our regularly scheduled system inspections and maintenance procedures we keep your system working efficiently and can diagnose minor problems before they become major ones.

We offer a variety of maintenance services designed to address your unique needs and our rates are among the most competitive in the industry. Call us today for an initial system check up and get the peace of mind that comes from knowing your heating and air conditioning system is working as effectively and efficiently as possible.

Call us today at (703) 368-3995 to schedule a maintenance call today.

About All County Air Conditioning

All County Air Conditioning is a father son company. Patrick Dennis has been in business for over 30 years and is the Assistant Dean at Nova Community College for HVAC. James Dennis has been working as an HVAC technician with his father for over 12 years. Together they have grown the business to what it is now; the business has grown so much they needed to relocate to a new office building.  All County Air Conditioning is located in Manassas Park on 9102 Industry Park Drive unit N. 

All employees have completed the HVAC program and are working towards an associate’s degree in the Natural Science Department.

"I just wanted to take a moment to let you know how pleased we have been with the service we have received.... I am happy to report your company rates top notch in my book! Thank you for providing wonderful service and great employees! You have found customers for life and I will certainly always refer your company to anyone I know in need of quality air conditioning service."

Sincerely,
Kim H - Mannassas, Virginia