United Service Company is a commercial refrigeration, hvac, mechanical company.

Established 1973

Proudly serving MD, VA & DC for over 50 years!

We service and install the industries leading brands and uphold all warranties. We have a 24-hour emergency service team available to keep your business going.Our goal is to provide the best workmanship to our customers at all times.

We offer you a choice of maintenance programs and service contracts, all designed to optimize the performance of your mechanical systems. Our customized, professional maintenance programs will save you money by minimizing downtime and extending the equipment life span. The result will be improved energy efficiency, reduced utility bills, longer equipment service life (and postponed capital replacement costs), and our exclusive “guaranteed contract” benefit of discount labor and material rates.

Provide peace of mind knowing that your HVAC systems are being serviced by a team of reliable professionals who understand your facility needs and who will be there for you when it matters most.

Our Commitment

  • We are committed to our customers and their interest. We will strive to anticipate their changing needs by developing new services and solutions to meet those needs.
  • We conduct ourselves with integrity at all times. We maintain high ethical standards in all we do.
  • We have uncompromising dedication to customer service quality in everything we undertake.
  • We actively preserve and enhance our reputation and history for success.
  • We stress teamwork in everything we do.

Our Product Photo Gallery:  View All