Building

2025 Wildfire Resiliency Code

The Board of County Commissioners unanimously adopted the 2025 Wildfire Resiliency code on September 22, 2025. 

The new code will take effect on January 1, 2026.
2024 Building Codes are Here!
The Board of County Commissioners unanimously adopted the 2024 Larimer County building codes on September 22, 2025. They will take effect on January 1, 2026.
Solar in Larimer County
NEW - Accessory Living Areas
Electronic Permit Submittal & Plan Review
New Loveland Wildfire Mitigation Requirements
Alexander Mountain Fire Recovery

The Building Division is responsible for professional building services including permits, plan review, inspections, and code enforcement for all the unincorporated areas of Larimer County.  We are committed to ensuring compliance with the adopted codes and protecting the health and safety of Larimer County residents.

Online Customer Portal
Building Codes
Short-Term Rentals
Contractor Licensing & Registration
Application Forms
Building Codes
Building Reports
Certificate of Occupancy
Certification Forms
Contractor Licensing
Electrical Inspections & Permitting
Fees
FAQ
Handouts
Inspections
Residential Fire Sprinkler Webinar
Resources
Wind & Snow Load Information
Board of Appeals
Building Division Updates
Wood Shear Wall Design, Installation and Inspection
Building Codes for the Agricultural Community
Regulation of Radon Professionals - Effective July 1, 2022

Contact Us

200 W. Oak Street, Suite 3100
PO Box 1190
Fort Collins, CO 80522-1190
Phone: (970) 498-7700
Inspection Request Line: 
(970) 498-7697
Hours: 8am - 4pm (Monday - Friday)

Division Directory

Estes Park office
1601 Brodie Ave.
Estes Park, CO 80517
Phone: (970) 577-2100

Pick Up & Drop Off ONLY: Inside Clerk/DMV Office - Under the table to the right of the door.
8am - 4pm (Monday - Friday)