Founded in 1957, THA is a full-service architectural and engineering firm based in Flint, Michigan. We provide a full range of quality design services customized to meet our clients’ unique project needs.

THA Architects Engineers is a full-service architectural and engineering firm, serving both public and private sectors. We specialize in architecture, planning, interior design, mechanical engineering, and construction administration services within the educational, municipal, religious and commercial sectors.

Throughout the years, despite our growing volume and diversity of work, THA has never lost sight of whom we are designing for, the mission at hand, and the team process that creates the vision. Since our inception, we have produced over 50 award‐winning designs and have provided services on more than 12,000 projects for over 5,000 clients.

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O | 810.767.5600

A | 817 East Kearsley Street Flint, Michigan 48503