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Building Science + Architecture Ltd.

Calgary's building envelope experts.
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New Building Projects

We'll consult your team on all aspects of the building envelope from design to completion.
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Renovation and Restoration Projects

We'll design and manage all aspects of your building envelope renovation or restoration project.

About Us

Building Science + Architecture Ltd. is an architectural firm that specializes in building envelope science and technology.
This firm has drawn together the skills and knowledge of highly experienced individuals with disparate backgrounds to provide a unique and comprehensive knowledge of building envelope principles and their practical application.
The people here take pride in knowing that we facilitate the design and construction of building systems that will be more durable, safe, efficient and healthy.

Our Services

Consulting for New Buildings

We consult on all matters relating to the building envelope from design to completion.

Architectural Services

We will design and manage your building envelope renovation or restoration project.

Forensic Investigations

We investigate leaks, condensation, and all other types of building envelope failures.

Reserve Fund Studies

We perform reserve fund studies and prepare reserve fund plans.

Expert Witness

We provide expert witness testimony on matters relating to building envelopes.

Building Envelope Testing

We perform quantitative air and water leakage testing of building envelope assemblies.

Exterior Hazard Assessments

We perform Building Exterior Visual Assessments (BEVAs) in accodance with City of Calgary By-Law requirements.

Hygrothermal Modeling

We perform transient and static hygrothermal modeling of building envelope assemblies using THERM, WUFI, and other tools.


We perform the role of Building Science Professional when pursuing the Durable Building Credit. We also perform Enhanced Commissioning for LEED v4.

Building Envelope Condition Assessments

We perform building envelope condition assessments and prepare plans for maintenance and or corrective work.

Building Assessment Reports

We prepare Building Assessment Reports (BARs) for new condominium developments as part of our building envelope conulting services.


We conduct thermographic surveys of building envelopes for commissioning purposes, or to investigate problems.

Recent Projects

Residential/Mixed Use



Our Team

Contact Us

Contact Info

Office address:

Suite 200, 121 15 Avenue SE

Calgary, Alberta

T2G 1G1

Phone: (403) 543-2255

Fax: (403)-289-2289


Send us a message