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Home / Barns / Seneca Barns / 42x30 Seneca Barn
SKU PB#109

42x30 Seneca Barn

Starting At
$13,260.00*
Free Delivery & Installation | Made in USA
(* Price is Only for Florida | Prices vary by state, location, & customization.)
Width42'
Length30'
Height12'
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Barn Buildings Commercial Buildings 40-Wide Buildings Metal Barns Seneca Barns Agricultural Buildings Farm Buildings Storage Buildings

Building Description

The 42x30 Seneca Barn is one of our most popular designs. It features classic Barn Red walls with a bright Galvalume roof and trim. This traditional red and silver look fits right in on any farm. An enclosed center gives secure storage behind a garage door. Two open lean-tos add plenty of covered space on each side. You get open-air storage and enclosed security together. Use it for agricultural storage or livestock shelter. It also works as an RV cover or boat cover. Businesses can use it for commercial storage too. The galvanized steel frame is built to last. Every ProBuilt barn is made in the USA. Delivery and installation are free. Customize it in our 3D designer today.

Building Specifications

Building Type: Seneca Barn (enclosed A-Frame center with two open lean-tos)
Overall Size: 42'W x 30'L x 12'H
Center Building: 18'W x 30'L x 12'H (Roof Length 31')
Roof Style & Pitch: A-Frame (horizontal roof panels), 3/12 Pitch
Frame & Panels: 14 Ga Galvanized Steel Frame; 29 Ga Roofing & Siding Panels
Leg Spacing: 5' Distance On Center, Braces On Every Leg
Panel Orientation: Horizontal
Certification: 150 MPH Wind Load (Incl. Lean-tos)
Installation & Anchoring: Concrete; Rebar Anchors or Cement Anchors
Center Building Walls: Ends & Sides Closed, Horizontal
Left & Right Lean-Tos: 12'W x 30'L x 9'H, 3/12 Roof Pitch, Center Aligned, Open
Garage Door: 10'x10' Roll-Up on Front Wall (White, Certified)
Walk-In Door: 36"x80" Solid Door on Left Wall
Colors: Roof & Trim: Galvalume; Walls: Barn Red
Warranty: 20-Year Warranty on Roofing Material
Workmanship Warranty: 1 Year
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42x30 Seneca Barn FAQs

Answers about the 42x30 Seneca Barn, including pricing, layout, product options, free delivery and installation, and local project requirements.

    The 42x30 Seneca Barn is currently listed at $13,260. Final pricing varies by state, certification requirements, and customizations. Free delivery and installation are included. Request a quote for your chosen configuration and address, and confirm site preparation and foundation costs separately.

    No. The center building is enclosed, while both 12-by-30-foot lean-tos are open. They provide covered outdoor space rather than additional enclosed rooms. Confirm whether you need more wall coverage for feed, tools, animals, or weather-sensitive supplies before ordering.

    Confirm permits, zoning, setbacks, foundation requirements, and required wind, snow, and seismic design criteria with your local building department before ordering. Requirements depend on your address and intended use. Ask ProBuilt which certification and engineering documents are available for your project; a listed wind rating alone does not guarantee local approval.

    The supplied configuration measures 42’W x 30’L x 12’H. The layout includes center building: 18’W x 30’L x 12’H (Roof Length 31’); left & right lean-tos: 12’W x 30’L x 9’H, 3/12 Roof Pitch, Center Aligned, Open. Overall dimensions may include open coverage or shorter lean-tos; confirm enclosed areas and clearances in the final drawing.

    Yes. Free delivery and installation are included with ProBuilt buildings. Prepare the site to the agreed requirements before the installation crew arrives. Confirm site preparation, foundation work, access, and any additional project costs in your quote; included installation does not establish that concrete work is included.

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