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48x45x12/9 Seneca Barn
Starting at$24,558*Final prices vary by location and customization options.
Free delivery & install
*Accessories shown are not included in the base price.
- Width
- 48'
- Length
- 45'
- Height
- 12'
- Roof
- Vertical
- 20-year rust-through warranty
- Financing & RTO Available
- BBB A+ Accredited
- Since 1997 · 100K+ buildings
Check Your Area
Delivery, certifications & load requirements
Overview
About the 48x45x12/9 Seneca Barn
Looking for a versatile barn that combines secure enclosed storage with expansive covered space? This 48x45x12/9 Seneca Barn offers the perfect solution for agricultural, residential, and commercial applications. Featuring a 24'x45' enclosed center section with 12'x45' lean-tos on both sides, this barn provides approximately 2,160 square feet of total covered space for livestock, equipment, vehicles, and farm operations.
The fully enclosed center section provides 1,080 square feet of secure storage, while the two 540-square-foot lean-tos create additional covered areas for tractors, trailers, hay, livestock, horse stalls, or outdoor workspaces. Built with a durable 14-gauge galvanized steel frame and engineered to meet 140 MPH wind and 35 PSF snow load requirements, this Seneca barn delivers dependable year-round protection in demanding weather conditions.
The barn features two front-entry garage doors—an 8'x8' roll-up door and a 9'x8' roll-up door—allowing convenient access for tractors, UTVs, equipment, and vehicles. The left lean-to also includes a 36"x80" walk-in door and a 30"x30" window, providing easy access and natural lighting for daily operations.
Finished in attractive Galvalume with King Blue roofing and trim, this Seneca barn combines durability, functionality, and modern curb appeal. Whether you need horse shelter, livestock housing, farm equipment storage, hay storage, or a multi-purpose agricultural building, this structure offers exceptional flexibility and value.
Delivery and professional installation are included. Call now for free custom quote.
- Vertical roof built to local code3/12 pitch sheds rain and snow fast.
- 14-gauge frameGalvanized steel; 12-gauge upgrade available.
- Braces and anchorsOn every leg for added stability.
Product details
Specifications, Colors & Buying Guide
| Width | 48' | Length | 45' |
|---|---|---|---|
| Height | 12' | Floor area | 2160 sq ft |
| Capacity | 2 standard vehicles | Roof Style | Vertical Roof |
| Roof pitch | 3/12' | Roof Length | 46' |
| Structure | Clear span | Frame | 14-gauge galvanized (12-ga upgrade) |
| Panels | 29-gauge | Walls | Horizontal, fully enclosed |
| Gable ends | Fully enclosed | Anchoring | Braces & anchors on every leg |
| Garage doors | 2 × 8'×8' | Walk-In Door | (1) 36"x80" Walk-In Door |
| Windows | (1) 30"x30" Standard Window | Rust-through warranty | 20 years |
| Panel warranty | 10 years | Workmanship | 30 days |
| Installation | Free Installation on Your Pad | Service Area | Nationwide |
| Brand | Garage Buildings | Delivery | Free Delivery on Your site |
| Roof Color | King Blue | Trim Color | King Blue |
| Wall Color | Galvalume | Frame Gauge | 14 Gauge Galvanized Steel |
| Ideal Uses: | Horse Barn, Livestock Shelter, Farm Equipment Storage, Hay Storage, Workshop, RV & Trailer Storage | Building Type | Seneca Metal Barn |
| Garage Doors: | (1) 8'x8' Roll-Up Door, (1) 9'x8' Roll-Up Door | Center Section | Fully Enclosed Horizontal Panels |
| Certification: | 140 MPH Wind Load / 35 PSF Snow Load Certified | Frame Material | Heavy-Duty Galvanized Steel |
| Install Location | North Carolina | Structure Design | Raised Center Barn with Dual Lean-Tos |
| Vehicle Capacity | 4–8 Vehicles (Depending on Layout) | Total Covered Area | 2,160 Sq. Ft. |
| Center Enclosed Area | 1,080 Sq. Ft. | Installation Surface | Concrete Slab |
| Estimated Peak Height: | Approx. 15.75' | ||
| Length | 45' | ||
| Floor area | 2160 sq ft | ||
| Roof Style | Vertical Roof | ||
| Roof Length | 46' | ||
| Frame | 14-gauge galvanized (12-ga upgrade) | ||
| Walls | Horizontal, fully enclosed | ||
| Anchoring | Braces & anchors on every leg | ||
| Walk-In Door | (1) 36"x80" Walk-In Door | ||
| Rust-through warranty | 20 years | ||
| Workmanship | 30 days | ||
| Service Area | Nationwide | ||
| Delivery | Free Delivery on Your site | ||
| Trim Color | King Blue | ||
| Frame Gauge | 14 Gauge Galvanized Steel | ||
| Building Type | Seneca Metal Barn | ||
| Center Section | Fully Enclosed Horizontal Panels | ||
| Frame Material | Heavy-Duty Galvanized Steel | ||
| Structure Design | Raised Center Barn with Dual Lean-Tos | ||
| Total Covered Area | 2,160 Sq. Ft. | ||
| Installation Surface | Concrete Slab |
Can't Find the Right Fit? Design Your 48x45x12/9 Seneca Barn in 3D
Customize roof styles, colors, dimensions, doors, windows, insulation, lean-tos and certifications with our free 3D Building Designer before requesting a quote.
Flexible Payments
Affordable Payment Options
Two simple ways to pay for your 48x45x12/9 Seneca Barn – with or without a credit check.
HFSFinancial
Rent-to-Own
Bad credit? No credit? No problem.- Up to
- $20,000
- Terms up to
- 60 mo
- Approval
- Same day
- EZPay Buildings48-month terms
- RTO NationalNo credit check
- HeartlandUp to 60 months
FAQ
Frequently Asked Questions about 48x45x12/9 Seneca Barn
What is a Seneca barn?
A Seneca barn is a raised-center steel barn with enclosed center storage and covered lean-tos on both sides. This design provides secure storage along with additional covered space for livestock, equipment, vehicles, or outdoor work areas.
How much usable space does this 48x45 Seneca barn provide?
This building offers approximately 2,160 square feet of total covered space, including 1,080 square feet of enclosed center storage and 1,080 square feet of covered lean-to space.
What can I use this Seneca barn for?
Popular uses include:
Horse barns
Livestock shelters
Hay storage
Tractor and equipment storage
RV and trailer storage
Workshops
Agricultural operations
Boat storage
Can the lean-tos be enclosed later?
Yes. Lean-tos can often be customized with side panels, end panels, doors, and windows to create additional enclosed storage as your needs change.
What are the benefits of a vertical roof?
A vertical roof provides superior water drainage, better snow shedding, lower maintenance, and a longer service life than regular roof styles, making it ideal for agricultural buildings.
Do I need a permit before installing this barn?
Most counties require permits for large agricultural and enclosed steel buildings. Permit requirements vary by location, so check with your local building department before ordering.
What type of foundation is required?
A properly prepared and level concrete slab foundation is recommended. Site preparation and foundation work are typically the property owner's responsibility before installation.
Can this barn be customized?
Absolutely. You can customize the dimensions, lean-to widths, colors, doors, windows, stall layouts, certifications, and other features to create a barn that perfectly fits your property and farming needs.
Essential Resources
Before You Buy
Everything you need to make a confident decision on your metal building purchase.
Talk to a Building Specialist
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