B
HomeLibrariesCopilotSearchProjectsBookmarks
FeedbackHelp Desk
Libraries
Building Codes
Code LibraryIBC — BuildingIRC — ResidentialIFC — FireIPC — PlumbingIMC — MechanicalIFGC — Fuel GasIECC — EnergyNEC — ElectricalModel Codes
Specifications
CSI SpecificationsDOT SpecsTransit SpecsUSACE
Standards
TransportationRailroadFire SafetyAccessibilityStructural
Tools & References
DiagramsAssembliesProductsCalculatorsChecklistsPermits
PricingLog in
Home / Colorado Permits / Fort Collins

Building Permits in Fort Collins, Colorado

City in Larimer County
Local details being verified — statewide baseline shown

Adopted Construction Codes

These are the state-level code editions for Colorado. They apply in Fort Collinsunless a verified local adoption or amendment is noted — in local-adoption states, confirm the city or county's own code editions with the building department.

CodeEditionAdoption
IECC — International Energy Conservation Code2021C.R.S. 24-38.5-401 (HB22-1362), required upon local code update · source ↗
IFGC — International Fuel Gas Code2021Colorado State Plumbing Board · source ↗
IPC — International Plumbing Code2021Colorado Plumbing Code, 3 CCR 720-1.2 · source ↗
NEC — National Electrical Code (NFPA 70)2023Colorado State Electrical Board, 3 CCR 710-1 · source ↗

Permit Requirements

Permit-type details for Fort Collins (fees, required documents, inspection sequence) are being verified with the local building department. In the meantime, contact the city building department directly, or ask the BuildSpec Copilot about statewide requirements.

Ask BuildSpec AI about Fort Collins

Get a plain-English answer grounded in this page’s verified data — e.g. “Do I need a permit for a 180 sq ft shed in Fort Collins?”

Ask the Copilot →

Related on BuildSpec

Colorado adopted codes →Colorado DOT specifications →Code calculators →