See your space in a whole new light

See your space in a whole new light

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Collection of Work

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Illumination Interior Design is based in Helena, and serves the greater Montana area. 

Illumination was founded by Mary McKitrick in 2018. Mary is a Professional Interior Designer who is qualified through formal education, real life experience, and the "gold standard" of interior design; the NCIDQ certification.

Illumination Interior Design provides interior design services to commercial, residential, healthcare, hospitality and education facilities clients. We provide feasibility studies, concept creation, space planning, finish and product selection and color pallets, construction documents, and construction administration. We can stay with you all the way through the completion of your project to assure the utmost quality and that you are completely thrilled with the final product! We work directly with other industry professionals (Architects, Engineers, etc.), and your contractor to provide the most comprehensive and seamless interior design service possible. Our focus on collaboration, combined with expertise of interior product and process will ensure that you get what you really want and are kept informed every step of the way!

Creative - Personable - Professional

Your experience with us will forever ILLUMINATE the way you view interior design!

Mary Hands in Pocket

Mary McKitrick, IIDA, NCIDQ

Founder - Owner - Lover of Interior Design




NCIDQ Certified - "National Council for Interior Design Qualification"

"Space Planning and Interior Design" Degree with a focus of Environmental and Sustainable design.

Business Degree

Years of experience as the Interior Designer at a reputable architecture firm.

Member of IIDA- "International Interior Design Association"





406 431 0430


Client Showcase