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Best Barns Shedquarters 12x20 Standard Wood Shed Kit w/ Offset Gable Door (SQUADG20O)
Best Barns Shedquarters 12x20 Standard Wood Shed Kit w/ Offset Gable Door (SQUADG20O)
Best Barns Shedquarters 12x20 Standard Wood Shed Kit w/ Offset Gable Door (SQUADG20O)
Best Barns Shedquarters 12x20 Standard Wood Shed Kit w/ Offset Gable Door (SQUADG20O)
Best Barns Shedquarters 12x20 Standard Wood Shed Kit w/ Offset Gable Door (SQUADG20O)
Best Barns Shedquarters 12x20 Standard Wood Shed Kit w/ Offset Gable Door (SQUADG20O)

Best Barns Shedquarters 12x20 Standard Wood Shed Kit w/ Offset Gable Door (SQUADG20O)

The Best Barns Shedquarters 12x20 Standard Storage Shed offset door on gable blends a classic gable roof design with high-quality materials and flexible customization, creating a durable, easy-to-build space ideal for storage, hobbies, or a backyard workshop. You can contact our Customer Service Hotline, 1-888-757-4337 for further assistance.
*Our Best Selling Wood Shed Brand*
+ FREE Nationwide Shipping!

SQUADG20O
$5,299.95 -$1,004.95
$4,295.00
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Best Barns Shedquarters 12x20 Standard Wood Shed Kit w/ Offset Gable Door (SQUADG20O)

The Shedquarters 12' x 20' Gable Shed Kit blends classic style with modern durability, featuring a timeless gable roof design (6/12 pitch) and a sturdy truss system rated for 50 lbs snow load and 150 mph wind resistance built to stand strong in all seasons. A 1' gable overhang adds both visual appeal and functional weather protection by shielding the walls from rain and sun. Crafted with premium 3/8" LP SmartSide exterior paneling, this shed offers a 50-year limited warranty and comes primed, ready for your custom paint finish. The layout is fully customizable, allowing you to choose the number and placement of windows, doors, and optional upgrades like our FortressFloor system (windows, and flooring sold separately). Enjoy easy access with spacious 5′4″ wide by 5′11" high barn doors. Designed for the DIY enthusiast, the kit includes precision pre-cut components, all necessary hardware, and a detailed step-by-step manual no special tools or experience required. Whether you're building a workshop, storage space, or backyard retreat, this kit gives you the freedom and quality to make it your own. (Previously sold as the Brandon shed kit, this is the same shed reworked for better quality and marketing).        

NOTE: The barn door is positioned to be offset to the left or right of the gable wall by default.
If you prefer the barn door at the center of the gable wall, please use model number SQUADG20C instead

Specifications:

  • Storage Capacity: 240 sq (12' x 20')
  • Outside Measurements: 12'W x 20'D x 9'6"H (not including floor if added)
  • Sidewall Height: 6'4"
  • Door Measurements: 5'4"W x 5'11"H (offset on gable side)
  • Stud Measurements: 2x4 studs, 24" on center
  • Foundation Floor: No (optional add on)
  • Assembly Required: Yes

Features

  • Pre-Cut for Easy DIY Assembly: All components come precision-cut and clearly labeled to streamline construction with minimal guesswork.
  • Centered Gable Barn Doors: Double doors measuring 5'4" W x 5'11" H provide wide, convenient access for tools and equipment.
  • Versatile Interior Space: Perfect for storing firewood, gardening supplies, or setting up a small workshop or hobby space.
  • Flexible Customization: Install your preferred shingles, flooring, and windows to tailor the shed to your needs.
  • Built for Strength: The SecureTruss system and TimberPrestige Eurowood framing deliver lasting structural support.
  • LP SmartSide Exterior: Pre-primed siding panels are ready for paint and designed to resist rot, insects, and decay.
  • Classic Gable Roof: A 6/12 roof pitch provides a clean, traditional aesthetic with improved drainage and usable space.
  • Value-Focused Design: The base kit includes essential structural components, while optional upgrades allow you to enhance and personalize your build.

Built Tough:

  • Heavy-duty truss system rated for 50 psf snow load and 150 mph winds
  • 3/8" LP SmartSide siding - pre-primed and backed by a 50-year limited warranty
  • Designed and manufactured in the USA by Reynolds Building Systems

TimberPrestige Eurowood Framing

  • High-quality, uniform lumber with minimal knots
  • Reduced warping and splintering for quicker, hassle-free assembly
  • Superior consistency and structural strength
  • Constructed with 2x4 studs spaced 24" on center

What’s Included

  • Centered Gable Barn Doors: Double doors placed at the center of the gable side provide wide, convenient entry.
  • Complete Hardware Kit: Includes door hardware, nails, glue, hurricane straps, and a detailed illustrated instruction manual.
  • Pre-Cut Wood Components: Wall, roof, and trim pieces come precision-cut and clearly labeled for easy DIY assembly.

Not Included
Windows, flooring, shingles, paint, and roof edging are sold separately, allowing you to fully customize your shed.

Pre-Cut, Easy-to-Assemble Kit

  • Pre-cut roof trusses for fast and accurate assembly
  • Pre-cut Wood Gussets
  • Pre-cut wall framing
  • Pre-cut exterior siding for an accurate fit
  • Pre-cut roof sheathing
  • Pre-cut trim for a perfect fit
  • Pre-built doors.
  • Technical Support - 7 days.
  • Satisfaction Guaranteed.

Best Barns Brandon 12x20 Wood Storage Shed Kit - ALL Pre-Cut (brandon_1220) DIY Assembly No Skills Required

**Trusses
These heavy-duty trusses are engineered to withstand snow loads of up to 50 lbs. per sq. ft. and wind speeds up to 150 mph. Metal hurricane truss hangers are included to firmly secure the trusses to the exterior walls for added stability. *Stamped engineering drawings are available upon request.
Metal Hurricane Truss Hangers
**Shedquarters Wood Storage Shed Kit – Size and Layout Diagram
Shedquarters-Standard 12x20 Shed Kit-Centered Gable
Shedquarters-Standard 12x20 Shed Kit-Centered Gable
Order with confidence. We take great pride in our wood shed kits. Product quality and satisfaction is out number one goal. We use the highest grade of lumber from Sweden and Germany. These countries require a more stringent grading system than US standards insuring only the best lumber is used in your shed kit.
What's inside sets Best Barns apart- precision pre-cut materials, durable construction, and high-quality craftsmanship built to last.
Shedquarters-Standard 12x20 Shed Kit-Centered Gable Door
Shedquarters-Standard 12x20 Shed Kit-Centered Gable Door
**Discover the Standout Benefits of the Best Barns Shedquarters Wood Shed Kit!
Craftsman's Cove Shed

Optional Flooring Upgrade – FortressFloor
Take your Best Barns Planner’s Paradise shed to the next level with the FortressFloor, a premium, commercial-grade wood flooring system designed for maximum strength, longevity, and visual appeal. This optional flooring kit creates a stable, level base and elevates your structure off the ground to help prevent moisture damage and rot.

Built for heavy-duty performance, the kit includes:

  • 4×4 pressure-treated runners
  • All required hardware for installation
  • 2×4 treated floor joists, spaced 16" on center
  • 3/4" thick 4×8 plywood panels

Crafted from high-quality treated lumber, the FortressFloor is engineered to handle tough conditions and substantial weight loads, making it ideal for long-term use in any climate.

Please note: Materials are not pre-cut, but only straight cuts are needed for assembly. The flooring kit ships separately from the shed and will be delivered by a local lumber supplier, who will contact you to set up a delivery appointment. Someone must be present to receive and sign for the shipment. This upgrade is a smart, durable investment that enhances the stability and functionality of your new shed.

OPTIONAL WINDOWS
Our windows are made of durable aluminum and include decorative, paintable vinyl shutters for each side. They feature lockable frames and integrated screens to help keep both intruders and pests out.

Choose between two sizes: 18"x27" or 18"x36". Both window sizes are compatible with all shed kits. While the 27" high window is generally well-proportioned for a 6'-4" wall, and the 36" high window complements an 8'-1" wall, these recommendations are based on Best Barns' design opinion. Final selection should reflect your personal preference and desired aesthetic.

Optional Windows with Paintable Vinyl Shutters
**OPTIONAL ITEM
Decorative octagonal gable windows illuminate interiors, beautify exteriors.

Shed Kit Gable Window

**OPTIONAL CUPOLA
Optional Cupola offers an attractive addition to any building and provides ventilation.
Storage Shed Cupola Kit

  • Adds ventilation: 72 sq. in. air movement
  • Enhances building profile
  • Mix or match 7 base/top colors
  • Lightweight, impact resistant, high density polyethylene
  • 22" x 22" base is 34" high, plus 14" weathervane
  • Handcrafted 14 gauge laser-cut steel weathervane
  • Choice of 3 weather vane designs
  • Resists weather: never rusts, rots or decays
  • 5-year limited manufacturer's warranty

**Upgrade your backyard with the Shedquarters 12x20 Wood Shed Kit — refined style, expert craftsmanship, and FREE Nationwide Shipping included!
Shedquarters-Standard 12x20 Shed Kit-Centered Gable Door

More Room, Less Stress
rating 5
11/13/2025
ArchBk

We just finished up our backyard build and honestly, I’m pretty happy with this shed kit. The size (12x20) gave us so much more room than our old shed, so now I can actually walk around my tools instead of squeezing past everything.

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