Large Extension Kit – Modular Raised Garden Bed Add-On

Double the growing space your planter with the Liberty Jones modular raised garden bed add-on kit. Made from Brenin walls.

The Large Extension Kit expands your Liberty Jones raised bed by a full 4 feet. Built from locally milled Oregon cedar, thick-gauge corrugated steel, and our modular Liberty System™ joinery, it lets you turn any planter into a long, seamless growing bed. Perfect for serious growers, long crops, and clean modern layouts.

Price range: $350.00 through $450.00

Description

The Liberty Jones Large Extension Kit is a Modular raised garden bed add-on, This kit gives two walls and a center beam creating 4 extra feet of growing length. Transform a compact raised bed into a long, sculptural garden system. Designed for customers who want maximum space, deeper root zones, and a visually continuous planter line. Like all Liberty Jones products, the Large Extension is built using Western Red Cedar, Incense Cedar, and thick-gauge corrugated steel, matched perfectly to your planter’s finish and metal color. With the Liberty System™ modular joinery, installation takes minutes. no drilling, brackets, extra tools.

Key Features

  • Built to last – 50 year structural guarantee
  • Set up in Minutes. We are serious, our drop in systems takes the confusing oversees kits out of the equation.
  • Modular system for endless layouts
  • Portability: Ideal for homesteads, ranches, renters, events, or seasoned green-thumbs
  • Cerakote painted metal options
  • Option to seal with Formula J™ for maximum longevity

  • Built from locally milled cedar and NW sourced.

  • Raw Unfinished surface – perfect for DIY finishing

  • Pure Finish is for wood purest. We source the good stuff from Oregon. You might get wild contrasting heartwood, or the clean straight lines of sapwood.
  • Yakisugi is great for harsh environments and clean looks!

Specs

  • Footprint: 4 ft length
  • Height: 29 1/2 inches
  • Weight (assembled): ~96 lbs
  • Materials: Western Red Cedar, Incense Cedar, corrugated metal siding, galvanized connectors
  • Finish Options: Raw | Pure | Forgetec® Yakisugi
  • Metal Colors: Silver | Hidden White | Armor Black
  • Assembly Time: ~15 minutes (1 tool included)

Shipping

We use freight shipping, all orders will be flat packed on a pallet.

A flat rate cost will be added to total.  WE WILL REFUND ANY EXTRA COST WE FINALIZE FREIGHT COST FROM CENTRAL TRANSPORT.

Setup Instructions

From box to garden in under 10 minutes

We designed our system to be strong enough for a lifetime, and simple enough for anyone to build. No measuring, no confusing hardware, no missing pieces. Just solid joinery, smart design, and a clean, satisfying setup.

Assembly Steps:

  • Thread connectors in
  • Connect walls
  • That’s it. You’re ready to plant.

Customer Reviews

Rated 5 out of 5

“A review from a customer who benefited from your product. Reviews can be a highly effective way of establishing credibility and increasing your company's reputation.”

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Rated 5 out of 5

“A review from a customer who benefited from your product. Reviews can be a highly effective way of establishing credibility and increasing your company's reputation.”

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