Anyone building a process or manufacturing facility in Fort Collins now works under the 2024 International Building Code with local amendments, which the city treats as current for permits submitted on or after April 1, 2026. The 2021 codes stayed available for reference only until October 1, 2026. We plan every industrial project here around that dividing line, because a permit set drawn to the wrong edition costs weeks that a production schedule rarely has to spare.
We build for the plant and process owner: new industrial buildings, expansions beside live production, and the site package around them. The scale of local manufacturing is real. Woodward's Lincoln Campus sits on 101 acres, was planned to reach 660,000 sq ft and up to 1,700 employees, and its first two phases alone totaled 363,320 sq ft at about $134 million. A campus like that teaches every owner in town the same lesson, which is that precision manufacturing wants utilities, floors and a commissioning plan settled before steel goes up. That is the discipline we bring to ground-up industrial construction in the city.
Design criteria the city puts on every set
Beyond the edition itself, the city publishes design criteria that shape a structure before anyone draws a grid line. Fort Collins lists a 30 inch frost depth and Seismic Design Category B, a minimum ground snow load of 50 psf (ultimate) for Risk Category 1 and 2 buildings with a roof snow load of at least 43 psf, and it points wind design to the Front Range Gust Map. Those numbers drive footing depth under heated and unheated slabs, purlin and joist sizing on a plant roof, and the bracing of tall process enclosures. We carry them into the estimate at preconstruction rather than discovering them after drawings are issued.
The energy side is just as concrete. The city requires commercial air leakage testing, with an alternative protocol for small commercial buildings under 5,000 sq ft, and publishes a commissioning fact sheet and checklist alongside its 2024 code set. For a plant with conditioned process rooms or a cleanroom, we schedule the envelope test before interior finishes close the walls, so a leak found at the test can still be reached and sealed. Our permitting and entitlements coordination keeps review comments, local amendments and testing dates in one log the owner can read.
A university city, a campus-scale manufacturer and a vacated tech floor
Colorado State University reported an all-time high fall 2025 enrollment of 34,412 students, including a first-year class of 5,376. The research behind those numbers feeds a steady supply of bioscience, energy and instrumentation companies that eventually need space beyond the lab bench. Those owners ask for pilot-scale manufacturing, controlled rooms and process utilities in compact footprints, which is a different build from a distribution shell, and we treat it as industrial work with institutional-grade documentation.
Property turnover creates work as well. In March 2024 Intel announced it would sell its Fort Collins facility on the Harmony Road corridor while seeking smaller space in the market. When a large floor plate changes hands, the next occupant usually has to retrofit power, cooling and process piping before production starts, and we price that conversion work with the same care as new construction. The corridor itself is described on our Harmony Road corridor page.
The work we manage most closely on a Fort Collins site
On industrial work here we closely supervise the earthwork, underground utilities, formwork, flatwork and slab placement, because those trades set the tolerance for everything that follows. Floors are where precision matters most. A plant with forklifts, automated guided vehicles or sensitive machinery needs flatness and levelness specified and measured, not hoped for, and the details of that discipline are laid out under industrial concrete floors. A 30 inch frost depth and cold mornings also shape how we protect subgrade and cure concrete through the shoulder seasons.
Specialty scopes such as process piping, controls and cleanroom wall systems go to qualified trade partners, and we hold them to the same look-ahead schedule as the site and concrete trades so an electrical rough-in never waits on a slab edge. One builder carrying the whole sequence is what keeps a utility tie-in, a pad cure and an equipment set from colliding in the same week.
Sequencing around I-25, College Avenue and the rail lines
Interstate 25 runs along the east side of Fort Collins, US 287 becomes College Avenue through the city, and State Highway 14 leaves on Mulberry Street after an I-25 interchange. Those routes decide how concrete trucks, steel deliveries and oversized equipment reach a site, and which hours a haul route is tolerable. We write a delivery plan for each project that names the route, the staging area and the receiving window, and we share it with the owner's operations team early. The east-side interchange gets its own treatment on the Mulberry and I-25 interchange page.
Freight rail in Fort Collins is provided by Union Pacific and BNSF, and the city has no intercity passenger rail service. For owners who ship product or receive bulk inputs by rail, a spur or trans-load arrangement is a real design question, and the site-side work is covered under rail spur site improvements. When a plant keeps running during construction, we schedule tie-in outages against maintenance windows instead of squeezing them between shifts.
Closeout and the food and beverage owner
Closeout matters as much as groundbreaking in a city that builds commissioning into its code set. We handle commissioning, turnover and closeout so air leakage results, equipment startup records and as-built documents reach the owner together, with a punch list that has already been worked down to items a maintenance team can live with.
Brewery, bakery and ingredient owners tend to ask for the most from this stage, because sanitary drains, washdown floors and process utilities have to be right before a first batch runs. If that describes your operation, our notes on food and beverage construction explain how we organize underground piping, slope-to-drain slabs and finish schedules around production start.
Bring us the site and the date you need to be running
Tell us the process, the footprint and the production start you are working toward. We will walk the site, review the permit path and return a plan you can take to your engineering and finance leads.
Common Questions
Which code edition applies if our permit set was started under the 2021 codes?
Fort Collins treats the 2024 International Building Code with local amendments as current for permits submitted on or after April 1, 2026, and it kept the 2021 codes available for reference until October 1, 2026. The submittal date is what counts, so a set that has not been submitted should be checked against the 2024 edition. We run a gap review of the drawings against the local amendments before submittal and flag snow load, air leakage testing and commissioning items first. For any transition detail, we rely on what the city publishes and confirm with the building department.
How does the 30 inch frost depth affect a slab-on-grade plant?
It sets the minimum depth of exterior footings and any foundation that sits in unheated space, and it governs how we handle slab edges at dock doors and open bays. Heated process areas protect themselves, but a building under construction does not, so we blanket subgrade and delay placements when overnight temperatures would let frost into the base. We also detail frost protection at truck aprons and pads that extend beyond the heated envelope.
Can production keep running while an expansion goes up next to it?
Yes, if the sequence is built around the plant rather than around the contractor. We separate construction traffic from product traffic, set dust and vibration limits with your operations lead, and schedule shutdown tie-ins for planned maintenance windows. Utility cutovers are rehearsed on paper before they happen on site. The more notice we have of your outage calendar at preconstruction, the fewer surprises there are.
What does commercial air leakage testing mean for the schedule?
The city requires it for commercial buildings, with an alternative protocol for small commercial buildings under 5,000 sq ft. We place the test after the envelope is closed and before interior finishes bury the walls, usually a few days of work including any sealing and a retest. Leaving it for the end of the project is the common mistake, because a failed test with finished walls is expensive to chase.
We are looking at a vacated corporate building. How early should you be involved?
Before you sign. Floor loading, electrical capacity, slab condition and roof snow load are all visible in a walkthrough, and each one changes the conversion cost. We can review a building against your process requirements and give a rough range for power, cooling and piping upgrades, so the lease or purchase decision rests on numbers instead of assumptions.
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Industrial Contractors of Fort Collins reviews the site, the loads, the schedule and the approvals before pricing, then schedules, coordinates and inspects the specialty trade partners from preconstruction through closeout.
