Margaret Fitzsimons has over 20 years of Design and Management experience covering more than 8 million square feet of space.  With a continued mission of designing innovative built environments which enhance the human experience, M-Fitzsimons, Inc. was founded with a commitment to excellence in Design for both exteriors and interiors of commercial, institutional, and residential projects.

 Services include: 

Planning,  Design Direction, Design Development,
Detailing & Construction Documentation, 
Construction Administration including Permit Negotiation,
Project Management, LEED® Consulting and Training.

M-Fitzsimons, Inc. Sustainable Design for the Built Environment:
Planning Today for a More Prosperous World Tomorrow……
What will your world be?


"90% of our time is spent indoors,  where levels of pollution are 2-5 times worse  than outdoors.
According to the U.S. Environmental Protection Agency (EPA),  Indoor Air Pollution is
“One of America’s top five most serious environmental health risks.” 

How can you improve the quality of life and health in your home or office?

Design is a smart place to start !

Margaret Fitzsimons, IIDA, Assoc.AIA, LEEDap | Owner/Design Principal-M-Fitzsimons, Inc.
Sustainable Design for the Built Environment | Exteriors | Interiors | Sustainability | 202.257.1311