Contractors involved in retrofits and new construction will find Lockheed Window Corp.'s mechanical and fully welded vinyl residential window and door systems and secondary aluminum combination window and door products have stood the test of time. Building supply and lumber dealers, home improvement, glazing and remodeling contractors throughout New England and eastern New York State offer Lockheed residential window and door products.

Architectural and Heavy Commercial thermally-broken aluminum windows in projected and double-hung configurations are also available through select Lockheed remodelers and glazing contractors.