Janjic Architecture

About Janjic Architecture

Janjic Architecture is a trusted architecture firm based in Longmont, Colorado, serving clients throughout Longmont and Boulder. With over 30 years of experience, we specialize in commercial architecture, including office buildings, restaurants, cannabis grow facilities, industrial buildings, educational institutions, and adaptive reuse projects. Whether you're searching for a residential architect or commercial architect, our team designs custom spaces that improve business performance and add long-term value. If you're looking for an experienced architect in Longmont or Boulder, Janjic Architecture ensures your project is delivered on time, within budget, and built to the highest quality standards. Janjic Architecture, 7317 Mt Meeker Rd, Longmont, CO 80503, +1 303 551 4528