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Heitmann and associates, building enclosure consultants

Defining objective, independent and responsible building enclosure consultation since 1966.

Heitmann & Associates, Inc. is one of the oldest and most respected independent building enclosure consultants in the world. With our staff of multi-disciplined professionals, we bring to the table over 400 years of specialized experience with building enclosures, our goal is to find the ultimate match between visual impact, constructability, enclosure performance, and cost. We are able to provide services to address not only the wall systems, but the roof as well.

Whether you use glass, metal, brick, stone, architectural precast concrete, terra cotta, EIFS, or other materials, our goal is to ensure the ultimate success of the building enclosure. If the issue is bomb and blast hardening, pressure equalization or high-performance double skinned walls, HAI is on the forefront of current enclosure technology.

St. Louis

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14500 S. Outer Forty Road
Suite 110
Chesterfield, MO 63017
P: (314) 439-1944
F: (314) 439-1778


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8710 E. Oak Street
Scottsdale, AZ 85257
P: (480) 415-3995

New York

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49 West 37th Street
4th Floor
New York, NY 10018
P: (212) 624-2523

© 2013-Present Heitmann & Associates, Inc.