Building Division

Building Permit and Capital Expansion Fee Increases for 2026
  • Based on this year’s 2.29% increase in the successor regional CPI, the Building Division will adjusted fees accordingly, effective July 1, 2026.
  • Transportation Capital Expansions fees will increase effective October 1, 2026.
2024 Building Codes are Here!
The Board of County Commissioners unanimously adopted the 2024 Larimer County building codes on September 22, 2025. Effective January 1, 2026.
 
Effective August 1, 2026, Larimer County will enforce the 2026 National Electrical Code (NEC). 
This transition aligns county regulations with the State of Colorado's adoption of the updated standards.

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.

Check if a Property is in Unincorporated Larimer County

Solar in Larimer County
Accessory Living Areas & Backyard Boost Program
Electronic Permit Submittal & Plan Review
Alexander Mountain Fire Recovery
2025 Wildfire Resiliency Code
Online Customer Portal
Building Codes
Short-Term Rentals
Contractor Licensing & Registration

Permits, Forms & Fees

Everything a user needs to fill out, pay for, or check before starting a project

Application Forms
Certification Forms
Certificate of Occupancy
Contractor Licensing
Electrical Inspections & Permitting
Fees
When is a building permit required?
Inspections

Codes, Guidelines & Technical Data

Rules, regulations, and technical structural design criteria that builders and engineers must adhere to

Building Codes
Building Codes for the Agricultural Community
Handouts
Regulation of Radon Professionals
Wind & Snow Load Information
Wood Shear Wall Design, Installation and Inspection

Resources, Reports & Governance

General info lookup tools, public data, oversight boards, and educational content

Board of Appeals
Building Division Updates
Building Reports
FAQ
Residential Fire Sprinkler Webinar
Resources

Check if a Property is in Unincorporated Larimer County

Please enter address number and street name, e.g. 100 Main.

Instructions

  • Search for a property using the Street Address.
  • If it is 'Outside City Limits', you are in
    Unincorporated Larimer County jurisdiction.
  • If it is inside limits, please contact the Building Department of your city/town.
No results found for ''. Please try another search or contact our office at (970) 498-7878.

Search Results

Address Search Results
Address City City Limits? Link to Contact
Contact the Building Division

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

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

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