Barndominium Builders in Fort Smith, AR
Fort Smith is one of the few Arkansas cities that publishes what a residential building permit costs, and it does it in the ordinance itself rather than on a handout — with a minimum valuation floor that starts at eighty dollars a square foot. It is also one of the few that has deleted the residential code's list of work exempt from permit outright, so there is no small-shed loophole here at all. The city keeps a three-acre estate district on its books, which makes real acreage possible inside the limits in a way it is not in most Arkansas cities this size; and on the eastern seven thousand acres, at Chaffee Crossing, a private design covenant prohibits metal buildings outright.
Fort Smith at a glance
- County
- Sebastian County
- Population
- 90,855
- ZIP codes
- 72901, 72903, 72904, 72908, 72916
- Site visits
- Fort Smith and the Arkansas River Valley either side of it sit inside our regular working range, so a site walk, a look at how the ground drains and a trip to the Building Services counter on Garrison Avenue are routine rather than a special arrangement.
Building conditions in Fort Smith
The State's code reaches every parcel in Arkansas, including rural and unincorporated land. What is not everywhere is the office that checks it: a city or county is authorised to set up a building department, not required to, and a great deal of rural Arkansas never has. So the first question on any parcel is not what the code says — that part travels — but whether anyone here issues a permit, inspects the work, or publishes the design criteria your drawings still have to satisfy. Where nobody does, the obligation does not go away. It just moves to the appraiser, the insurer, your lender and whoever buys the place from you.
https://library.municode.com/ar/fort_smith/codes/code_of_ordinances?nodeId=COOR_CH6BUBURE_ARTIINGE
https://www.chaffeecrossing.com/s/Chaffee-Crossing-Master-Development-Guidelines-October-2024.pdf
Also worth knowing before you build in Fort Smith
- Fort Smith's accessory-structure test is a sentence, not a percentage
- Every jurisdiction on this axis answers the shop-bigger-than-the-house question differently, and Fort Smith answers it with a definition rather than a number. UDO § 27-201: 'Accessory building, structure, or use means a building, structure, or use which: (1) Is incidental and subordinate to and serves a principal building or principal use; (2) Is subordinate in area, extent, or purpose to the principal building or principal use served; (3) Contributes to the comfort, convenience, or necessity of occupants of the principal building or principal use; and (4) Is located on the same site as the principal building or principal use.' Note the word 'or' in the second limb — area, extent, or purpose — which is not the same instrument as a hard percentage cap. What actually bites is elsewhere: 'Lot coverage means the maximum percentage of a lot which may be covered by structures', and that percentage counts the house and the shop together. In RE-3 it is 10 percent, in RE-1 20 percent, in RS-1 30 percent. And in every residential district, no more than one principal structure may be erected on each defined lot.
- The city's own code still names the statute the legislature repealed in 2025
- Act 314 of 2025 repealed A.C.A. § 14-56-413 outright and abolished municipal extraterritorial jurisdiction across Arkansas. Fort Smith's Unified Development Ordinance has not caught up. UDO § 27-445 is still headed 'Extraterritorial jurisdiction', still styles itself 'the Extraterritorial Zoning Ordinance for the City of Fort Smith, Arkansas', and still opens: 'These zoning regulations are adopted pursuant to the authority granted the city by A.C.A. § 14-56-413'. Its jurisdiction clause still governs 'that real property located outside the city ... illustrated on the extraterritorial zoning map (May 6, 2003)', and describes it by section number across township 7 north, range 32 west, Sebastian County. Section 27-104(B) likewise still provides that portions of the regulations 'are applicable to all lands within the city's extraterritorial jurisdiction and planning area', with no amendment cited after the 1992 code. Fayetteville rewrote its equivalent section in January 2026. Anyone reading the Fort Smith code today will find a jurisdiction the General Assembly abolished.
- One reach outside the city limits survived 2025, and it is the plumbing inspector
- Act 314 took away planning, subdivision and zoning jurisdiction beyond the corporate limits. It did not touch the reason Fort Smith inspectors still turn up outside them. The city states on its own permit fee page that 'The plumbing inspection program pertains to all plumbing within the city as well as the area south of Fort Smith where the city is the water supplier. City Ordinance #96-05 requires that all plumbing in the "transfer area" must be inspected by a Fort Smith plumbing inspector for compliance to the Arkansas Plumbing Code.' That is a water-utility condition rather than a land use control, which is exactly why the repeal missed it. So a rural site south of the city on Fort Smith water can have no building permit, no zoning and no certificate of occupancy — and still a city plumbing inspection. The city advises contacting the Utility Department or Building Safety to find out whether a property is inside that area.
- Near the air base, a new house has a sound-transmission-class requirement written into zoning
- Ordinance No. 56-24, adopted 18 June 2024, added UDO § 27-444, the Military Compatibility Area Overlay District, to protect operations at Fort Smith Regional Airport and Ebbing Air National Guard Base. Its Noise Military Compatibility Area applies to noise sensitive land uses — the definition names residential first — inside the 65 dB DNL and higher contours, and sets minimum sound transmission class ratings for new construction: at 65 to 69 dB, STC 39 for exterior walls and roof-ceiling, 25 for windows and 25 for doors; at 70 to 74 dB, STC 44, 28 and 26; at 75 to 80 dB, STC 49, 33 and 28. The alternative is to design the building to hold interior noise to no more than 45 dB, 'certified by an acoustical engineer at the expense of the applicant.' A bare steel skin on girts does not reach STC 39 on its own; that number has to be designed into the wall and roof assembly at drawing stage. The overlay also carries a lighting area requiring fully shielded, full cutoff fixtures, and a security area capping structure height at 35 feet relative to the airfield elevation of 469 feet above mean sea level.
- Electrical permits are priced by the circuit, and the contractor posts a $2,000 bond with the city
- Municipal Code § 6-75 prices the electrical permit on active circuits rather than on valuation: $5.50 each for 1 to 4 circuits, $5.00 for 5 to 10, $4.50 for 11 to 20, $4.00 for 21 to 42 and $3.50 at 43 and over, with a $30.00 minimum inspection fee. A two- or three-wire single-phase circuit counts as two; a three- or four-wire three-phase circuit counts as three. A temporary construction service is $30.00, a generator permit $30.00 up to 3,000 watts and $40.00 above it, and a transformer $15.00 under 5 KVA, $40.00 from 5 to 50 and $60.00 over 50. The fee covers inspections during construction, the final, and one re-inspection of noted deficiencies. Separately, § 6-131 requires an electrical contractor to register name, residence and place of business with the building official and to name the master electrician supervising it, and § 6-132 requires a bond, renewed annually, 'in the sum of $2,000.00 in favor of the city', from a surety company authorised by the state.
- Starting before the permit issues doubles it
- Fort Smith wrote its own penalty into both volumes of the adopted code. Municipal Code § 6-3(5) adds a new Section 108.6 to the residential code: 'Any person who commences any work on a building, structure, electrical, gas, mechanical or plumbing system before obtaining the necessary permits shall be subject to a penalty of 100 percent of the usual permit fee in addition to the required permit fee.' Section 6-27(4) amends Section 109.4 of the building code to the same effect. The same two sections carry the city's other residential amendments: a new Section R105.10 requiring every contractor and builder to hold a licence from the applicable state agency and a city occupational licence; the deletion of Sections 105.3.1.1 and 106.3.1; and the deletion of Chapters 11 and 24 through 43 and Appendixes AA through AX. Chapter 11 is the energy chapter and Chapters 24 to 43 are the electrical chapters — both are deleted because a separate adopted code governs each.
- A state licence has to be in the file before the permit issues, and $2,000 is where that starts
- Municipal Code § 6-29 provides that an application to the building official for a permit for the construction of a new dwelling by any residential building contractor or home improvement contractor for a single-family residence 'shall include a copy of the applicant's license issued by the state residential contractor's committee' under A.C.A. § 17-25-501 et seq. — 'provided, proof of license shall not be required of any residential building contractor or home improvement contractor on any project when the total cost of the work done or to be done does not exceed $2,000.00.' The section adds that the requirement is 'independent of the requirements of any other ordinance for the issuance of permits for such construction.' The city's residential requirements page says the same thing in plain words and gives the Contractors Licensing Board's number, and adds that a City of Fort Smith business occupation licence is required to operate in the city, reciprocated with other Arkansas cities where the contractor has no Fort Smith office.
- Fort Smith publishes a code list and not a single design number
- The city's Adopted Codes page names what it enforces and attaches no values to any of it: the 2021 Arkansas State Fire Prevention Code Volumes I, II and III, accessibility through Volume II Chapter 11 and ICC A117.1, a 'Structural Amendment - Arkansas Code Annotated 12-80-101 through 12-80-104 - Earthquake Resistant Design', the 2021 NFPA Life Safety Code, the 2018 Arkansas Plumbing Code with City of Fort Smith Plumbing and Gas Code amendments, the 2021 International Mechanical Code, the 2020 National Electric Code with City of Fort Smith Electrical Code amendments, the 2014 Arkansas Energy Code, and the 2018 Arkansas Fuel Gas Code. There is no ultimate design wind speed, no ground snow load, no seismic design category, no frost depth, no weathering class and no termite class anywhere on it, and none on the Residential Construction Requirements page either. Nor is there a footing-depth ordinance of the kind Fayetteville and Springdale carry. What Fort Smith asks for instead, at § 6-28, is one complete set of plans including a structural plan, a site plan drawn to scale showing property lines, pins, rights-of-way, easements, setbacks, all existing and proposed structures, the driveway, the utility connections and — inside the 100-year floodplain — the minimum finished floor elevation.
- One full acre per animal, and it is measured with the buildings taken out
- UDO § 27-701-2 allows large domestic animals — 'horses, cattle, goats, sheep and donkeys (full-sized or miniature)' — to be kept inside the city 'on lots affording continuous and unimpeded use of not less than one full acre, not including habitable structures, in area for each animal', on four conditions: that the keeping is for personal use only and not commercial except as the land use matrix allows, that no structure for retail sale of livestock is on the premises, that it is not prohibited by other ordinances or by restrictive covenants, and that offspring may remain with the mother for no more than 12 months. A health hazard as defined by the city-county health department is cause for immediate abatement. Read against RE-3's three acres and its 50-foot front setback, the district is drawn for exactly the kind of small pasture-and-shop holding a barndominium buyer is looking for — and unlike some Arkansas cities, Fort Smith does not confine that to one named district.
- The 2019 river flood is why the finished floor elevation is on the site plan
- In late May 2019 the Arkansas River ran through Fort Smith at a level no gauge record covered. The Encyclopedia of Arkansas records that by 22 May the Corps of Engineers had warned the river was flowing too fast to be safe for small boats, with Trimble Lock and Dam near Fort Smith recording 170,000 cubic feet per second — 100,000 above the small-craft advisory level — and that flows soon reached more than 500,000 cubic feet per second; that as many as 200 people had evacuated in Fort Smith by 25 May; and that about 545 homes in the county were eventually affected. The city's flood chapter adopts 'The Flood Insurance Study for Sebastian County Arkansas,' dated March 2, 2012, with effective flood insurance rate maps dated the same day, and requires new and substantially improved residential construction to have the lowest floor, including any basement, elevated to one foot or more above the base flood elevation, certified by a registered professional engineer, architect or land surveyor. The city administrator or a designated agent is the floodplain administrator.
- The acreage a Fort Smith buyer can actually afford is east, in Franklin and Logan Counties
- Fort Smith is 90,855 people on 64.23 square miles, about 1,415 to the square mile, and what is inside the boundary is mostly platted. The two counties that carry the acreage are outside the metro entirely and cost noticeably less. Franklin County, immediately east, is 17,725 people on 609 square miles at 29.1 to the square mile, with 682 farms across 182,421 acres — 46.8 percent of its land, averaging 267 acres with a median of 124 — split 87,403 acres of pastureland, 53,910 of cropland and 37,131 of woodland, and agricultural land assessed at $3,245 an acre. Logan County, southeast across the river bend, is 21,633 people on 709 square miles at 30.5 to the square mile, with 949 farms on 212,374 acres, 46.9 percent of its land, median farm 93 acres, at $3,129 an acre. Sebastian County's own figure is $4,298. Both are pasture-and-poultry counties rather than row-crop counties, which is why ownership there breaks into homesite-sized pieces at all, and both are growing — Franklin 3.7 percent and Logan 2.4 percent since 2020.
https://library.municode.com/ar/fort_smith/codes/code_of_ordinances?nodeId=COOR_CH6BUBURE_ARTIINGE
https://encyclopediaofarkansas.net/entries/flood-of-2019-14746/
The expensive surprises are in the ground, not the building
What moves an Arkansas budget is usually below grade, and the state hands you a different problem depending on where you stand. In the Delta the issue is shrink-swell clay that moves with the season, and it is the reason a wide, light building with a big slab and a big door opening is the shape most at risk. Along the Fall Line there is a second, separate clay belt with nothing to do with the Delta at all. Up in the Ozarks the question inverts: what matters is not what the slab sits in but what is under it, because that limestone is full of solution cavities and the collapses arrive with no prior indication at the surface. And on Crowley's Ridge, where Jonesboro and Paragould sit, it is fine wind-blown loess that stands up in a vertical cut and then erodes out from under whatever you put on it. The same ground decides your wastewater system, which is the gate that most often moves a rural build's schedule — and it is soils that decide it, not the size of the house. So the site work, the foundation and the wastewater get resolved together rather than one at a time. We price the dirt before we price the building.
What we build in Fort Smith
All nine services are available in Fort Smith. What a build costs depends far more on the parcel than on square footage, so we price against your land rather than publishing a rate card.
Custom Barndominium Plans
Barndominium floor plans, elevations and engineered documents drawn to your parcel — and to the design numbers your Arkansas jurisdiction publishes.
Barndominium Kits
Engineered barndominium shell packages for Arkansas land, drawn to a named jurisdiction's criteria rather than to a national vendor's generic spec.
Turnkey Barndominium Builds
Land through handover under one contract, and a straight answer on what actually gates a barndominium build on rural Arkansas land.
What a build looks like
Three stages every Fort Smith project passes through, from a raw parcel to a finished home. Site work first, because that is where the budget is decided.
The parcel
Zoning, setbacks, flood zone and utility access get checked before anything is drawn.
Pad and permit
Clearing, grading and a compacted pad, while the submittal works through whichever office issues the permit where you are building.
Frame to finish
Shell erected and dried in, then systems, insulation and interior finish through to CO.
Those are the rules where you are building in Fort Smith. Tell us what you want to build and we will draw it to them.
Where we build around Fort Smith
Sebastian County and the rural land around it. The buildable acreage for a project this size usually sits outside the city limits, which is frequently what changes who issues your permit.
Keep reading
The questions that usually come next once you know what Fort Smith allows.
Barndominium Cost Guide
Sourced per-square-foot ranges by tier and by size, with a calculator built on the same figures.
Read itThe Arkansas Building Code
The code applies statewide, including unincorporated land — but a jurisdiction is only authorized to establish a building department, so on rural residential land there is often no counter at all.
Read itBuying Land in Arkansas
Where acreage is actually purchasable in homesite sizes, and what percolation, slope and the onsite wastewater rule do to a parcel before anything is designed.
Read itNearby areas we build in
Others we cover nearby. One may be a county, another a city inside it — and since March 2025 the soft edge between them is gone, because the cities' extraterritorial jurisdiction was abolished outright and that land reverted to the counties. So the office that issues the permit, the fees it charges, the zoning and whether anyone publishes design criteria at all can differ from one card to the next, and the boundary that decides it may have moved recently.
Building in Fort Smith: common questions
9 questions we get asked most often about building in Fort Smith. If yours is not on the list, ask it directly.
Do I need a building permit to build a barndominium in Fort Smith, and what will it cost?
Is there any size of shop or shed I can build in Fort Smith without a permit?
Can the shop be bigger than the house in Fort Smith?
Fort Smith used to regulate land outside its city limits. What is left of that?
What actually changes the day I cross the Fort Smith city limit?
What design wind speed, snow load and frost depth does Fort Smith publish?
I am looking at Chaffee Crossing. Can I build a metal home there?
What is the ground like in Fort Smith, and what does the river do to a site?
Can I buy real acreage in Fort Smith, or should I be looking somewhere else?
Building in Fort Smith?
Start with the plan. Tell us what you want to build and we will draw it, then confirm which office issues the permit for your parcel, what it will let you put there, and what wind load it has to meet. That conversation costs nothing.