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About DMArchitects

Our Mission

At DMArchitects, we design spaces that strengthen communities — places where people gather, serve, create, and connect. Our mission is to craft environments that inspire shared purpose and deepen the bonds between the organizations we serve and the people who rely on them. Whether working with churches, theaters, nonprofits, or cultural institutions, we go beyond traditional architecture by helping clients clarify their evolving needs, build consensus, and shape solutions that reflect their collective vision.


Our work is grounded in the values that define who we are:


  • Integrity — We build trust through honesty, transparency, and accountability in every relationship and every project.
  • Rigor — We bring thoughtful analysis, technical excellence, and meticulous attention to detail to create enduring design solutions.
  • Artfulness — We believe architecture should uplift and inspire, enriching the lives of all who experience it.
  • Service — We listen deeply, collaborate closely, and serve our clients with dedication, responsiveness, and care.


Together, these values guide our passion for creating meaningful, lasting impact in the communities our clients call home.

Smiling man in a blue checkered blazer with arms crossed outdoors.

D. Matthew Alexander, AIA

With over 25 years of experience, Matt has led a wide range of projects, including religious, educational, institutional, government, and commercial developments, from new constructions to major renovations. His work spans the DC Metropolitan Area and regions across the United States. Matt’s designs have earned numerous awards and have be

With over 25 years of experience, Matt has led a wide range of projects, including religious, educational, institutional, government, and commercial developments, from new constructions to major renovations. His work spans the DC Metropolitan Area and regions across the United States. Matt’s designs have earned numerous awards and have been highlighted in publications such as "InForm Magazine" and  "Architecture Magazine", as well as featured in public exhibitions.


Sherri Petri

 Sherri Petri supports DMA’s day-to-day operations with a focus on business management and accounting. With a strong background in financial oversight and organizational systems, she helps keep projects and internal processes running smoothly. Sherri brings a detail-oriented and thoughtful approach to her work, ensuring efficiency, clarity, and consistency across the firm’s operations. 

What's New

Videos

First Christian Church

Matt walks us thru the remodel plan inside the front entrance.

Exterior - First Christian Church

Matt walks us thru the exterior portion of the entrance plan for the remodel.

Christian Science Church DC

Matt walks us thru one of his previous projects in Freedom Plaza in DC from  his time at the Kern's Group.

St Agnes

Matt visited a church he designed when he was previously at 

the Kerns Group.

Contact Us

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DMArchitects

Washington, D.C.

703-915-6617

We're Hiring!

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Are you an architect? Send us your resume! Must be located in the DC Metropolitan area. 

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DMArchitects

mattalexander@dmarchitects.co

703-915-6617

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