Welcome to Eastern New Mexico Glass in Clovis New Mexico. M-Core Construction DBA Eastern New Mexico Glass is a family owned and operated construction and glass business located in Clovis New Mexico. Currently the only company in the area who is a construction and glass business enables it to offer customers better opportunities and allows M-Core construction to make their prices extremely competitive. We can handle all your glass needs including retail and installation. We offer windows, plate glass, doors, shower doors, mirrors and store front glass.