Regulatory framework
The code baseline for Summit County.
Summit County's 2026 Building Code adopts the 2024 International Building, Residential, Energy Conservation, Mechanical, Plumbing, Fuel Gas, Existing Building, and Swimming Pool and Spa Codes, with local amendments, the Colorado Wildfire Resiliency Code, the Colorado Model Electric Ready and Solar Ready Code, and State electrical requirements. New permits applied for on or after May 4, 2026 are subject to the newly adopted fire codes; new residential structures 4,500 square feet or greater require sprinklers.