Extech Building Materials Extech Building Materials4387 Vernon BoulevardLong Island City NY 11101 USAPhone: 718-786-2288Email: vkozodoy@extechbuilding.comUrl: http://www.extechbuilding.comMonday9:00 AM - 5:00 PMTuesday9:00 AM - 5:00 PMWednesday9:00 AM - 5:00 PMThursday9:00 AM - 5:00 PMFriday9:00 AM - 5:00 PMSaturdayClosedSundayClosed