Larimer County Building Department | Permits, Inspections & Official Contact

by

If you are planning any kind of construction, renovation, addition, deck, fence, roof replacement, solar installation, or other building work in unincorporated Larimer County, Colorado, you will need a building permit from the Larimer County Building Department.

Many homeowners and contractors search for clear answers about how to apply for a building permit in Larimer County, what the fees are in 2026, and how to check the status of their application quickly.

This guide explains the entire process in simple language so you can understand what to do, what to expect, and how to avoid common problems that slow things down.

Whether you are a homeowner doing your own work or a contractor handling a larger job, the steps are the same and the goal is to get your permit approved smoothly and on time.

Larimer County Building Department Contact Information 2026

  • Address: 200 W. Oak Street, Suite 3100, Fort Collins, CO 80521
  • Phone: (970) 498-7670
  • Inspection Request Line: (970) 498-7697
  • Email: building@larimer.org
  • Hours: Monday–Friday, 8:00 AM – 5:00 PM

Official Page: Larimer County Building Department

200 W. Oak Street, Suite 3100, Fort Collins, CO 80521

Official Portal: Larimer County EnerGov Online Portal

  1. Go to the EnerGov Online Portal (public search available).
  2. Search by property address or permit number.
  3. View the current status, approved plans, fees paid, and inspection history.

How to Apply for Larimer County Building Permits 2026

Here is the clear step-by-step process that most people follow to get their permit approved as smoothly as possible.

  1. Go to the EnerGov Online Portal and create or log into your account.
  2. Miscellaneous, utility, and solar permits can be submitted fully online.
  3. Residential and commercial building permits must be submitted as hard copy using the official forms (electronic submittal options are expanding).
  4. Prepare detailed drawings, site plans, specifications, and supporting documents.
  5. Submit your application package (online for eligible types or in person/mail for residential/commercial).
  6. Pay the required plan review and permit fees (cash, check, or credit card; convenience fees apply for cards).
  7. Respond promptly to any requests for additional information or corrections during plan review.
  8. Once approved, display the permit card at the job site before any work begins.
  9. Schedule inspections through the portal or by calling (970) 498-7697.

Larimer County Building Permit Fees 2026

  • Official Fee Schedule: Fees are adjusted annually based on CPI (2.27% increase effective July 1, 2025). Download the latest schedule from the Larimer County website.
  • Building permit fees are based on the estimated valuation of the project using ICC valuation tables as a minimum.
  • Plan review fees are typically 50% (residential) or 65% (commercial) of the building permit fee.
  • Separate fees apply for electrical, plumbing, mechanical permits, wildfire site assessments, and re-inspections.
  • Credit card payments incur a convenience fee (2.99% in office, 3.29% online).
  • Work started without a permit can result in double fees plus possible fines or a Stop Work Order.

Required Documents Checklist

  • Completed building permit application form
  • Detailed architectural and structural drawings
  • Site plan showing existing structures and proposed work
  • Energy code compliance documentation
  • Proof of contractor license and insurance
  • Owner-Builder Affidavit if you are doing the work yourself
  • Any required trade permit applications

How to Schedule Inspections in Larimer County

Schedule inspections through the EnerGov Online Portal or by calling (970) 498-7697. Requests must be made before 11:59 PM the day before the inspection. Have your approved plans and the permit card ready when the inspector arrives. Re-inspection fees may apply for failed or missed inspections.

Contractor Registration & Owner-Builder

Contractors must hold valid Colorado licenses. Homeowners can apply as owner-builders but take full responsibility for code compliance and job safety. Add contractors to your project through the online portal when applicable.

Local Insider Tips That Really Help

  • Use the EnerGov Online Portal for miscellaneous, utility, and solar permits — it is the fastest option.
  • Submit complete and clearly labeled drawings the first time to avoid delays in plan review.
  • Residential and commercial permits still require hard-copy submission — prepare your package carefully.
  • Schedule each inspection as soon as the work stage is finished so you do not lose time waiting.
  • Call early in the day for status checks or inspection scheduling when lines are less busy.

Frequently Asked Questions

How do I search for existing building permits in Larimer County?

Use the public search function in the EnerGov Online Portal by property address or permit number.

How to apply for a Larimer County building permit?

Miscellaneous, utility, and solar permits can be submitted fully online through the EnerGov portal. Residential and commercial permits must be submitted as hard copy using the official forms.

What are the Larimer County building permit fees in 2026?

Fees are based on the estimated valuation of the project and were increased by 2.27% effective July 1, 2025. Plan review fees are a percentage of the building permit fee. Credit card convenience fees apply.

Can I pull my own permit as an owner-builder in Larimer County?

Yes. You can apply as an owner-builder, but you must take full responsibility for code compliance and job safety.

How long does it take to get a building permit in Larimer County?

Online miscellaneous/utility/solar permits can be processed quickly. Residential and commercial permits take longer depending on completeness of the submission and complexity of the project.

Official Resources

Updated April 2026 using only official Larimer County sources. Use the EnerGov portal for miscellaneous, utility, and solar permits. Residential and commercial permits require hard-copy submission.

Leave a Comment