Irrigated fields, a ditch and cottonwoods on the northern Colorado plains, with sandstone hogbacks and snow-capped peaks to the west.
Larimer County, Colorado Fort Collins, Greeley & Northern Colorado

Barndominium Builders in Fort Collins, Colorado

Most people who ask us about a barndominium in Fort Collins end up building just outside it. Inside city limits the lots are platted for conventional houses, while the acreage that suits a shop home lies north toward Wellington, east along the farm roads, or west in the foothills of unincorporated Larimer County. We handle both situations in Colorado. For a rare in-town parcel we work through the City of Fort Collins Building Services review, which now runs on the 2024 International Codes and wants structural drawings stamped by a Colorado-licensed engineer. For land outside the city we switch to the county's rules and its elevation-based design loads. Either way the building can be post frame homes with a tall equipment bay, steel homes on a bolted frame, or a custom layout with the living space over or beside the shop. Send us the address or parcel number through the survey and we will confirm which office reviews it and what the site will need.

Fort Collins at a glance

Principal county
Larimer County
Building permit
City or town building department
Local facts on this page
4, each linked to its source

Before you build in Fort Collins

The local answers that shape a build here, each taken from the office or document that publishes it. Rules change, so we confirm them again against your parcel before drawing.

City or town permitWho issues the permit

City of Fort Collins Building Services

Inside city limits, Fort Collins Building Services issues residential permits. Permits submitted on or after 1 April 2026 fall under the 2024 International Codes with local amendments. Un-platted property or an added dwelling unit may first need the city's development review. Unincorporated land outside the city, where most acreage around it lies, is permitted by Larimer County instead.

Source: Building Code City of Fort Collins (fortcollins.gov)

Codes in force
The City of Fort Collins applies the 2024 International Building and Residential Codes, with its own amendments, to permits submitted on or after 1 April 2026; the 2021 editions stay posted for reference until 1 October 2026. The 2025 Colorado Wildfire Resiliency Code is listed among the city's current codes.

Source: Building Code City of Fort Collins (fortcollins.gov)

City design criteria
For houses under the IRC, the City of Fort Collins uses a default ground snow load of 35 psf unless site-specific data from the ASCE 7-22 Hazard Tool or an IBC Section 1608 calculation is used. The city lists frost depth at 30 inches, Seismic Design Category B, and wind speed from the Front Range Gust Map.

Source: Building Code City of Fort Collins (fortcollins.gov)

Stamped structural drawings
The city's new residential submittal checklist asks for structural drawings stamped and signed by a Colorado-licensed engineer or architect, showing wall bracing, wind speed and exposure, footings and foundation, and the ground and roof snow loads used, alongside a site plan and a grading plan.

Source: New Residential Construction Submittal Guide - City of Fort Collins (fortcollins.gov)

Development review first
The same Fort Collins guide warns that a development review process may be required before a permit submittal when a dwelling unit is added to an existing property or when the property is un-platted, and that floodplain and historic designations must be checked before submitting.

Source: New Residential Construction Submittal Guide - City of Fort Collins (fortcollins.gov)

Building on land near Fort Collins

Buildable acreage inside Fort Collins is scarce, so buyers looking near Fort Collins usually shop the county instead: small farm parcels toward Wellington and Waverly, or hillside ground west of Horsetooth Reservoir. Out there the design numbers change. Larimer County raises ground snow load with elevation, septic needs its own county permit, and water comes from a well or a rural district rather than city mains. Our [Larimer County page](/areas/larimer-county-co/) covers those rules, and [site preparation](/services/site-preparation/) plans the pad, drive and utility runs for the parcel you pick.

Where we build in this part of Colorado

Have land in or near Fort Collins? Tell us about the parcel and what you want to build, and we will check it against the local rules before anything is drawn.

Building in Fort Collins: questions

Start the survey
How much does it cost to build a barndominium in Fort Collins?
Location drives the budget here more than size does. An in-town lot already has streets and utilities but comes with city plan review, grading and energy requirements; a county parcel adds a well, septic and a longer drive. We price each project from the real site. Read our barndominium cost guide for sourced ranges, then send the parcel through the survey.
Do I need a building permit for a barndominium in Fort Collins?
Yes. Inside city limits, Fort Collins Building Services reviews the plans and inspects the work under the 2024 codes, and un-platted land may need development review first. Outside the city boundary the permit comes from the Larimer County Building Division. Our permitting service prepares the submittal for whichever office applies.
How do I compare barndominium contractors around Fort Collins?
Ask any barndominium contractors you interview which jurisdiction your parcel falls under and what snow load they are designing to, because the city default and the county's elevation table differ. Check that a Colorado-licensed engineer will stamp the structural set, and that licensed electricians and plumbers handle those trades. We answer those questions in writing before any contract.
Can I put barndominium kits or metal building homes on a Fort Collins lot?
Possibly, if zoning allows the use and the package is redesigned to meet the city's structural and energy submittal requirements. Many kits and prefabricated metal building homes need changes before they pass. We review packages you already have or supply barndominium kits drawn for the specific lot, whether it sits in the city or in the county.

Barndominium builders near Fort Collins

Nearby places we also build in. Across a city limit or a county line the permit office, zoning and septic rules can change, so each has its own page.

Building in Fort Collins?

Start with the survey. Tell us where the land is and what you want on it, and we will come back with which office permits it, what it will allow, and a plan to fit.