Live in the 21st century

Architecturally progressive solutions for enhanced living and environmental responsiveness.



All variants of residential design -single family and commercial multifamily.  Additional commercial experience in  retail and business; Redevelopment expertise  to include condo creation and conversion.  


Revew our featured projects revealing a range of stylistic abilities and project types to meet a variety of client needs.


DHA and partners (  associated experts in the various specialties of design and construction )  unite to deliver high level expertise on all aspects of your project.

The Principal, David Harmon has over 20+ years experience in the industry.  A graduate of RISD and the University of Maine in Civil Engineering.  


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