Advar Construction Inc 13361 Moore Rd Clifton, VA 20124 Phone : (703) 368-2380 Business Category Builders & Contractors General Contractors-Residential Buildings Advar Construction Inc 7076 Tech Cir Manassas, VA 20109 Phone : (703) 368-2380 Business Category Builders & Contractors Home Improvements Repair & Maintenance General Contractors-Residential Buildings