Mattson Macdonald is now part of Sandman Structural Engineers

Now one team, delivering stronger solutions to better support our clients

Our Work

Services

Learn more about our services—from homes to buildings and specialty projects.

Portfolio

See examples of our work in the areas of Commercial, Public, Historic Renovation, Churches, Residential, Medical, Education, and Park + Rec.

Awards

We’ve received awards in LEED certification, heritage preservation, and AIA honors.