Local building department guide · Updated 2026-07-30

Larimer County Building Department | Permits, Inspections & Contact

Use this guide to find the official Larimer County Building Division, start a permit application, search permit records, schedule an inspection, and locate the correct zoning or plan review contact.

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Larimer County’s Building Division provides permits, plan review, inspections, and code enforcement for unincorporated Larimer County. The county’s larger municipalities, including Fort Collins, Loveland, and Estes Park, may have separate building authorities for properties inside their city or town limits. Check the property’s jurisdiction before relying on the county’s permit forms or portal.

The county’s permit-requirement guide explains that construction regulated by adopted building, fire, or public-safety codes generally requires a permit. It lists common exemptions such as certain small non-habitable accessory structures, limited decks, ordinary painting and finish work, and some minor repairs, while emphasizing that zoning, setbacks, floodplain, and land-use rules can still apply to permit-exempt work. When uncertain, Larimer County recommends calling the Building Division before starting.

Larimer County’s online portal is an EnerGov self-service portal. The Building Division says the portal can be used to search building permits and public records, manage contractors, apply for certain miscellaneous, utility, and solar permits, and schedule or cancel inspections. Residential and commercial building permits are not all eligible for online application; the county says those applications may need to be submitted using the required hard-copy forms.

Most areas receive daily building inspections, while electrical inspections are generally within two days. To request an inspection, the county requires the permit and IVR numbers; requests confirmed before 11:59 p.m. can be handled the next working day. Final approval requires the applicable final inspections and conditions, which may include drainage, radon, health, fire-sprinkler, wildfire, and electrical approvals. Once final approvals are complete, the county says a certificate of occupancy is attached to the permit in the portal within 24 hours.

The Building Division lists its office at 200 W. Oak Street, Suite 3100, Fort Collins, Colorado 80521, with mailing address PO Box 1190 and phone (970) 498-7700. The inspection request line is (970) 498-7697. Use the EnerGov portal for permit records and eligible online services, and contact Larimer Planning separately for zoning, land-use code, and setback questions.

Permit process

How to Apply for a Larimer County Building Permit

01

Confirm the project scope

Identify the work, property address, project valuation, and whether plans are required.

02

Prepare your documents

Gather plans, owner and contractor details, site information, and any zoning approvals.

03

Submit and monitor

Submit through the department’s stated process, pay fees, and watch for review comments.

Field work & closeout

Building Inspections & Code Compliance in Larimer County

Most permitted work must remain accessible for inspection at defined stages. Before scheduling, check your permit record for the required inspection sequence and make sure the site is safe and ready. Final inspections can be especially important for code compliance and a certificate of occupancy.

Helpful preparation

Keep the permit card or approval number available, confirm the property address, and ask the official office about lead times or reinspection fees.

Planning & review

Zoning and Plan Review Requirements

A building permit is not always the only approval your project needs. Zoning guidelines may affect use, setbacks, height, parking, signage, or lot coverage. Residential and commercial building permits can also follow different plan review tracks, so confirm the correct path before investing in a full plan set.

For a project in Larimer County, start with the official department below and ask which zoning, planning, conservation, or fire review approvals apply to your address.

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Official Contact Information

DepartmentLarimer County Building Division
Phone(970) 498-7700
Address200 W. Oak Street, Suite 3100, Fort Collins, CO 80521
Official websitehttps://www.larimer.gov/building
Last verified2026-07-30

Official source pages used for this guide

These links were checked on 2026-07-30. Requirements, fees, office hours, and portal addresses can change; use the official source as the final authority.