The Douglas Fir
1,333 Sq. ft. Prefab Cottage

With a KB Prefab constructed building, you can enjoy your new building in as little as a few weeks for decades to come.  

Prefabrication allows us to expedite the construction process and offer you a far more economical total build cost by utilizing our own proprietary KB Prefab wall panels, available in a variety of insulation R-values and selected when you configure your garage kit or cottage kit.

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The Douglas Fir
1,333 Sq. ft. Prefab Cottage

  • 1,333 Square Feet
  • Your choice of KB GP, ECO-GP, or ECO+ Prefab Wall Panels
  • 1/2″ Spruce Plywood Roof Sheathing
  • 40-year Shingles and RhinoRoof® Ice & Water Shield
  • Prefab Roof Trusses
  • 1/2” “H” clips, and 2” x 6” Fascia Boards
  • 2″ x 10″ Headers over Doors & Windows, LVL Headers as needed
  • 36″ Door Entrance(s) – Northstar® Insulated 9-Light Door(s)
  • Northstar® Vinyl Slider Windows
  • Tyvek® HomeWrap® as needed

After submitting a quote request for a garage or cottage, we’ll contact you to verify your lot’s information and provide you with an accurate quotation for a turnkey building.

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Chestnut – 36′ x 30′
Gable Roof Storage Loft Garage

  • KB GP, ECO-GP, or ECO+ Prefab Wall Panels
  • 1/2″ Spruce Plywood Roof Sheathing
  • 40-year Shingles and RhinoRoof® Ice & Water Shield
  • 8/12 Slope Prefab Roof Trusses
  • 1/2” “H” clips, and 2” x 6” Fascia Boards
  • 2″ x 10″ Headers over Doors & Windows, LVL Headers as needed
  • 36″ Door Entrance(s) – Northstar® Insulated 9-Light Door(s)
  • Northstar®48“ x 36” Vinyl Slider Windows
  • Clopay® Classic™ 9’ x 7’ Insulated Garage Door(s)
  • Tyvek® HomeWrap® as needed
  • 5.5” foam sill gasket, threaded rod anchors & epoxy Ardox nails & T50 3/8” staples
  • Add-ons available for Foundation, Exterior, and Electrical packages