Your experience

will forever 


the way you

view interior



Illumination Interior Design is based in Helena, MT and serves the surrounding areas. 

Illumination was founded by Mary McKitrick in 2018. Mary is a Professional Interior Designer who is qualified through formal education, 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 products and process will ensure that you get what you really want and are kept informed every step of the way!

Creative - Personable - Professional


Illumination Interior Design supports kindness and inclusivity in our community