Blair Enterprises, Inc. dba Milestone Building Services offers Interior renovation, Building Maintenance and Facilities Support services to the Metropolitan Washington, D.C. communities. We offer our professional service to the government as well as commercial property management companies. Our combine technical expertise, the ability to provide value to our clients and functional solution to address their needs has provided us with much repeat business. We offer on-site building maintenance staffing programs, HVAC preventive maintenance programs, heating and air conditioning repairs, construction management, painting and drywall repairs, handyman services, minor electrical and plumbing repairs.