Since 2006, Preferred Mechanical Solutions Inc. has been providing a high level of Mechanical, HVAC services to our customers in the Washington DC Metropolitan area. Our Service and Construction teams have proven their capabilities to our customers while providing wide ranges of heating, ventilation and air conditioning service, preventative maintenance and installations of mechanical systems and equipment. We have built lasting relationships with each of our customers by customizing our services to fit their individual needs and budgets. From mission critical data centers, large office buildings, to your average office or retail space Preferred Mechanical Solutions Inc. has you covered for all your HVAC and Mechanical needs.