About

Pittsburgh Interior Systems, Inc. is a small diversified union contractor specializing in turn-key interior construction. The scopes of work we self-perform include Metal Framing, Drywall, Drywall Finishing, Spray Applied Fireproofing, Veneer Plaster, Exterior Insulation & Finish Systems, Metal Lath & Cement Stucco applications, Acoustic Ceilings, Doors, Frames,& Associated Hardware, Painting, complete tenant build-outs, and selective General Contracting.