Grand Junction, CO Zoning Overlays & Bonuses: Downtown Design Guide (2026)

The Greater Downtown Overlay's Chapter 24.12 sets design standards for the Central Business District (CBD) subarea shown in Figure 7 and the Downtown Core within it (Figure 8). GJMC § 24.12.080 caps CBD building height at 90 feet, though the Grand Junction Planning Commission may consider a one-time increase of up to 25 percent on a given property, and requires a minimum 20-foot street setback specifically on Chipeta and Ouray Avenues, with buildings stepping down to no taller than 40 feet where they face residential uses across those streets.

Within the smaller Downtown Core, § 24.12.100 flips the setback logic: buildings must sit close to the street, with a maximum setback of two feet (or the neighbors' mean setback, capped at 20 feet), and must reach a minimum of two stories unless the use is exempted (schools, museums, day care, hospitals, safety services and similar uses listed in the section). Under § 24.12.100(c), any new building, addition or substantial exterior remodel fronting a Downtown Core street must exhibit at least four of nine listed architectural design elements, including corner-turning facades, at least 50 percent street-level window coverage, articulated building bays, a distinct facade cap or roofline, and screening of rooftop mechanical equipment.

These standards apply to new construction, additions that grow a building's square footage by 100 percent or more since April 21, 2013, or exterior remodels valued at 65 percent or more of the existing site and building's value per the Mesa County Assessor (GJMC § 24.12.060); interior remodels and smaller additions are exempt. Property owners may seek Director- or Planning Commission-level exceptions to bulk, landscaping or parking standards under the hardship criteria in § 24.12.030, though building height exceptions are excluded from that relief.