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Castillo Architects implements a strong collaborative approach with the clients who entrust us with their vision. We utilize the influence and presence of regional icons and styles to create an aesthetic that reinforces community, identity, and tradition. We strive with every project to create a sustainable, suitable and end user flexible buildings.

Castillo Architects is certified by the City & County of Denver as a Minority Business Enterprise (MBE), Small Business Enterprise (SBE), and Disadvantaged Business Enterprise (DBE). The firm is certified as an 8(a) small business through the federal government’s Small Business Administration.

Alberto Castillo maintains licenses in Colorado, Wyoming, Montana, New Mexico, Kansas, Virginia, and Texas. Mr. Castillo is NCARB certified with reciprocity across the United States. Castillo Architects is a participant in the 8a program with 2020 being our final year in the program. Our agility is proven through our body of work across the United States. When you choose Castillo Architects, you are choosing a local business committed to the community, Colorado, and the region.