Company Profile

KM Interior design is a full-service commercial interior design and space planning firm with over 25 years of experience in the corporate office, financial and fitness business sectors.
san diego interior designer
The firm was founded in 2011 by Karen Massaro, an experienced veteran of the Greater San Diego interior design industry.  Karen earned a Bachelor of Arts degree in Interior Design from Iowa State University.  Upon graduation she relocated to San Diego to pursue her design career goals.  She worked 24 years with a prominent San Diego design firm.  While employed, Karen gained extensive knowledge and experience in interior design, construction and furniture, fixtures & equipment.  To advance her depth of knowledge and further her career, Karen earned the California Council for Interior Design Certification, the National Council for Interior Design Qualification and LEED Green Associate accredited professional with the U.S. Green Building Council.

Karen’s strong work ethic and dedication to the client are the core components of a framework that has delivered consistently excellent results to her San Diego clientele.  She has a creative and innovative approach to blending the existing with the new while incorporating elements of sustainable design.  Her use of color, materials and space planning expertise make her work an excellent choice for any commercial client.  She is known for effectively communicating the vision of her design concepts and excels at maximizing the interior space through unique planning.


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