Extensive track record in the successful delivery of large-scale projects across the region.

Denise and Lester Alter believe that a glazing company built on integrity, fairness and quality workmanship has a place not only in Southern Idaho but the greater region in general.

This philosophy has helped D & A Glass become a leader in the architectural glass field specializing in commercial/industrial curtain wall and storefront design.

Although the company has grown and capable of tackling the largest construction jobs, Denise and Lester firmly believe there is no job too small and continue to remain in contact with customers even if the need is to replace just one window.

D & A Companies continue to grow and seek ways to better serve the needs of contractors, architects, and developers. Their product line has now expanded to include Aluminum Composite Material (ACM) panel fabrication and installation. 


In 2010 the Alters expanded their business to include door and specialty hardware services and installation establishing

D & A Door and Specialties, Inc


Building on that momentum, several employees from both Glass & Door opened Access Integration, Inc (A D&A Company)