Walter L Martinez Architect, PLLC (WLM_A) is a New York-based architecture practice specializing in building envelopes. 

We are a team of architects and consultants offering specialized architectural and technical design services.

We specialize in building envelope design and consulting of new-construction, restoration and historic preservation projects in the commercial, cultural, educational, hospitality, industrial, institutional, mixed-used, office, residential, and retail markets, in North and South America.

We have extensive experience with the design, fabrication, and installation of complex and innovative building envelopes systems. Our experience includes custom curtain walls, windows, metal panel & stone claddings, storefronts, precast concrete, masonry, roofing and waterproofing. We work in all phases from concept through reality.