Metal Horse Barns

Rigid Global Buildings is an AISC-certified manufacturer of pre-engineered metal building kits and holds IAS-AC472 accreditation, serving horse owners, equestrian facilities, and ranch operations across all 50 states. For equine applications specifically, these certifications matter — every frame is engineered to documented structural standards, not estimated in the field. Horse barns carry unique loading considerations: stall hardware, overhead hay storage, and the dynamic loads created by large animals moving inside the structure all factor into how a barn is designed.

Every horse barn kit from Rigid Global Buildings is designed by in-house engineers, fabricated to project-specific dimensions, and shipped as a complete package — framing, roof panels, wall panels, trim, doors, and accessories — ready for erection on your site. Local building code and load requirements for your county and state are built into the engineering before the kit ships.

Start Your Estimate — tell us your stall count, aisle width, and project location to get started.

What Is a Metal Horse Barn?

A metal horse barn is a pre-engineered steel structure designed to house horses, store tack and feed, and support the daily operations of an equestrian property. The steel frame is factory-fabricated to custom dimensions, shipped as a bolt-together kit, and erected on a concrete foundation on-site.

Unlike conventional wood-framed barn construction, a pre-engineered metal horse barn is designed as a complete structural system. The framing, roof, walls, and connections are engineered together, which produces a more consistent and predictable structure than site-built alternatives. The interior is fully open — no load-bearing columns interrupting stall layouts or aisle space — which gives horse owners complete flexibility in how the floor plan is configured.

Metal horse barns are available in configurations ranging from small two- and three-stall personal barns to large commercial boarding and training facilities with a dozen or more stalls, wash racks, tack rooms, feed rooms, and covered arena connections.

Steel Horse Barns Built for Horses, Not Just Livestock

Horses have specific building requirements that differ meaningfully from general livestock housing. Ventilation matters more — a poorly ventilated horse barn accumulates ammonia and moisture that directly affects respiratory health. Headroom matters — horses that rear up or spook in a stall need adequate vertical clearance. Aisle width matters — a 10-foot aisle that seems adequate on paper becomes dangerously tight when leading a nervous horse past equipment or other animals.

Rigid Global Buildings designs horse barn kits around these requirements from the start. Eave height, door placement, aisle width, ventilation strategy, and stall configuration are all planned for the specific operation — not adapted from a generic agricultural template.

Design Your Horse Barn — share your operation details and we’ll help you configure the right layout.

Horse Barn Styles and Configurations

Center Aisle Barns

The center aisle barn is the most common configuration for properties with four or more horses. Stalls run along both sides of a central covered aisle, which provides a protected workspace for grooming, tacking up, veterinary access, and daily horse care. The covered aisle also shelters hay deliveries, farrier visits, and equipment movement from weather.

Center aisle widths of 12 to 14 feet accommodate tractors for stall cleaning and provide safe passing room for horses moving through the barn. Facilities with training programs or regular veterinary activity often plan 14 to 16 foot aisles for maximum safety and functionality. Rigid Global Buildings sizes the aisle at whatever width your operation requires — the clear-span frame has no interior columns to work around.

Shed Row Barns

A shed row barn is a single-file row of stalls opening to the outside, typically with a covered overhang in front of the stall doors. This style is common for smaller operations, warmer climates, and properties where natural ventilation is a priority. Shed row designs are simpler to build and often lower in upfront cost, but they don’t provide the covered interior workspace that center aisle designs offer.

Rigid Global Buildings designs shed row configurations with lean-to roof extensions that provide covered outdoor access lanes, hay storage areas, and equipment shelter adjacent to the stall row.

Monitor Barns

A monitor barn features a raised center section of the roof with clerestory windows or vented panels along the sides. This design dramatically improves natural light and ventilation — heat and ammonia rise and exit through the elevated center section while fresh air enters at the eaves. Monitor-style roofs are particularly well-suited to warmer climates and facilities where multiple horses are housed year-round.

The monitor roof profile also gives the barn a traditional, classic appearance that complements equestrian properties. Rigid Global Buildings engineers monitor-style horse barn kits to the same structural standards as all other configurations.

Run-In Sheds & Loafing Barns

A run-in shed is a three-sided open shelter that allows horses to come and go freely. It provides protection from wind, rain, and sun without confining horses to stalls. Run-in sheds are commonly used for pasture-kept horses, turnout areas, and as supplemental shelter adjacent to a main barn. Rigid Global Buildings designs run-in shelters as standalone structures or as lean-to additions to an existing horse barn.

Get a Quote for Your Barn Style — center aisle, shed row, monitor, or run-in, we’ll size it for your operation.

Key Components of a Well-Designed Horse Barn

Stalls

Standard horse stalls are 12×12 feet — large enough for most horses to stand, turn, and lie down comfortably. Warmbloods, draft breeds, and large sport horses often benefit from 12×14 or 14×14 stalls. Ponies and miniatures can be housed in 10×10 or smaller stalls. The number of stalls needed should account for both current horses and anticipated growth — it’s significantly more cost-effective to frame additional stall bays into the original building than to add them later.

A general sizing guide by horse count:

• 2–3 horses: 24×36 to 30×40 barn — 2 to 3 stalls with a tack/feed room and aisle
• 4–6 horses: 36×48 to 40×60 barn — center aisle with stalls on both sides and support rooms
• 8–12 horses: 40×80 to 48×96 barn — full center aisle facility with multiple support areas
• 12+ horses / commercial: 60×100 and larger — boarding, training, or breeding facility scale

Center Aisle

The aisle is the working core of any horse barn. A minimum of 12 feet is recommended for safe daily operations — this accommodates a horse being led, a person working alongside, and basic equipment passage. Fourteen feet is the standard for operations that use tractors for stall cleaning or regularly work with multiple horses in the aisle simultaneously. Sixteen feet or wider is common in professional training and boarding facilities where safety margins and workflow efficiency are critical.

Tack Room

A tack room should be planned as a dedicated, enclosed space — not an afterthought. A 12×12 tack room accommodates saddles, bridles, blankets, and basic supplies for four to six horses. Larger operations typically need 12×16 to 16×20 feet of tack storage, particularly when multiple riders or boarders share the space. Climate control and humidity management extend the life of leather equipment significantly, so insulation and a small HVAC unit are worth planning for in the original design.

Wash Bay

A dedicated wash bay — typically 10×12 to 12×12 feet — eliminates the need to bathe horses in the aisle or outside. Wash bays should have concrete floors with floor drains, rubber mats, and tie rings positioned at a safe height. Hot and cold water plumbing, adequate overhead clearance for rearing, and easy drainage are the key design requirements. Rigid Global Buildings integrates wash bay framing into the original building footprint — retrofitting a wash bay after construction is significantly more complex and expensive.

Feed Room

Feed storage should be rodent-proof, moisture-resistant, and separate from tack storage. A 10×12 to 12×12 feed room accommodates grain storage bins, hay for immediate use, and supplement organization for most small to mid-size operations. Larger facilities typically dedicate more square footage to feed storage or use a separate hay barn to reduce fire risk from bulk hay storage adjacent to horses.

Hay Storage

Storing significant quantities of hay inside a horse barn presents a fire risk — improperly cured hay generates heat, and a large hay load in an enclosed space can reach combustion temperatures. Many equine facilities separate bulk hay storage into a dedicated hay barn adjacent to the horse barn. Rigid Global Buildings recommends planning hay storage requirements early so the appropriate structure — whether integrated loft storage, a lean-to hay shed, or a separate hay barn — is designed into the original project.

Price Your Horse Barn Kit — stalls, tack room, wash bay, and hay storage all factor into the quote.

Metal Horse Barn vs. Wood Barn: What’s the Difference?

Wood-framed barns have been the traditional choice for horse properties for generations, but the practical advantages of steel have shifted the preference significantly over the past two decades.

Fire resistance — Steel does not burn. Wood-framed barns are highly combustible, particularly with hay storage present. A steel horse barn dramatically reduces the fire risk that kills horses in traditional wood barns every year.

Pest resistance — Steel doesn’t harbor termites, carpenter ants, or rodents the way wood does. Wood barn framing is a common nesting site for pests that damage the structure and compromise stored feed and tack.

Moisture resistance — Steel doesn’t rot, warp, or absorb moisture. Wood barn framing in humid climates degrades steadily, particularly near stalls where ammonia and moisture accumulate at high levels.

Maintenance — A steel horse barn requires far less ongoing maintenance than a wood structure. Wood barns need regular painting, resealing, and structural repairs as the framing ages and shifts. Steel building systems are largely maintenance-free beyond basic inspections.

Longevity — Rigid Global Buildings engineers every horse barn to perform for 30 to 40 years or more with appropriate maintenance. Wood barns in active equine use typically show significant structural degradation within 20 to 25 years.

Request a Steel Barn Quote — see how a pre-engineered kit compares for your operation.

Common Metal Horse Barn Sizes

The right size is determined by stall count, aisle width, and the support spaces your operation needs. These are the most commonly requested configurations:

• 24×36 to 30×40 — 2 to 3 stall personal barn with tack/feed room; suitable for small private operations
• 36×48 to 40×60 — 4 to 6 stall center aisle barn; the most popular range for private horse owners and small boarding operations
• 40×80 to 48×96 — 8 to 12 stall facility with full support rooms, wash rack, and comfortable aisle width; suitable for active training operations and small boarding facilities
• 60×100 to 60×120 — 12 to 16 stall commercial facility; boarding, training, breeding, or lesson programs requiring professional-grade infrastructure
• Custom widths and lengths — Rigid Global Buildings engineers every kit to the customer’s specified dimensions; no standard size limitations apply

Eave heights of 12 to 14 feet are standard for horse barns. Facilities that store hay in overhead lofts, house larger breeds, or want maximum ventilation often specify 14 to 16 feet. Request a quote with your stall count and intended use to get accurate sizing guidance for your project.

Design Considerations Specific to Horse Barns

• Ventilation first — Ammonia and moisture from horse stalls must have continuous pathways to exit the building. Ridge vents, eave vents, cupolas, and open gable ends all contribute. Plan ventilation as a primary design driver, not an add-on.
• Stall door types — Dutch doors (split horizontally) allow horses to look out while staying contained. Sliding stall doors save swing clearance in tight aisles. Full-width roller doors at barn ends allow equipment access and airflow.
• Flooring at stall locations — The building foundation determines stall flooring options. Concrete slab with rubber mats is the most common and most durable choice. Dirt or packed clay under stalls is possible with a perimeter footing foundation — plan this before the concrete work begins.
• Electrical planning — Lighting in stalls, aisle overhead lights, wash bay outlets, and tack room circuits should all be roughed in during construction. Adding electrical after the barn is complete is significantly more expensive.
• Water access — Automatic waterers in stalls, frost-free hydrants in the aisle, and plumbing to the wash bay are all best planned before construction. Trenching and plumbing after a concrete slab is poured is costly.
• Expansion planning — If you might add stalls in the future, specify expandable end walls in the original design. Rigid Global Buildings can engineer end walls that allow the building to be extended without structural modifications.

Start Your Horse Barn Estimate — bring your design considerations and we’ll build the quote around them.

Metal Horse Barns Available Nationwide

Rigid Global Buildings designs and ships metal horse barn kits to all 50 states. Every barn is engineered to the local building code and load requirements for the project location — wind, snow, seismic, and hurricane zones — before it ships. Equine building activity is particularly strong in Texas, Oklahoma, Kentucky, Tennessee, Virginia, Florida, California, and throughout the Mountain West and Midwest. For region-specific engineering requirements see our Agricultural Metal Buildings by State guide, or view all 50 state pages.

Get a Quote for Your State — every kit is engineered to your local building code and load requirements.

Frequently Asked Questions

The following questions cover stall sizing, aisle widths, barn styles, foundations, ventilation, and design considerations specific to pre-engineered metal horse barns from Rigid Global Buildings.