GFK HomesGFK Homes
  • Get Quote
GFK HomesGFK Homes

Custom LGS kit homes — factory-direct to builders and developers worldwide

WhatsAppEmail
Product
  • Models
  • Get Quote
  • Premium Expandable Container Home
  • Motorized Pergola
  • FAQ
Resources
  • Blog
  • Compliance
  • Designs
  • Inspiration Gallery
  • Floor Plans
  • B2B Parks
  • Acreage Farmstay Planner
  • Farm Worker Housing
  • Mining Camps Planner
  • Property Developers Planner
  • Vineyard Wedding Planner
  • Cost Calculator
  • Portable Granny Flats
  • Policy Research
  • ROI Report
Company
  • About
  • Contact
  • How It Works
Legal
  • Cookie Policy
  • Privacy Policy
  • Terms of Service
© 2026 GFK Homes — Granny Flat Kits AU. Backed by LINKUP AI PropTech Group.
ResidentialRequest Quote

21sqm Granny Flat Kit - LGS Steel Frame (Plan 13)

AS4600 Compliant 21m² Steel Frame Tiny House

Layout: Pre-engineered for a compact cabin layout
Modules: 7000x3000x2800mm
Area: 21 sqm

Key Features

  • ✓Ultra-compact, lightweight steel framing
  • ✓Ideal for remote or constrained build sites
  • ✓Fast, predictable assembly process

Interested in the 21sqm Granny Flat Kit - LGS Steel Frame (Plan 13)?

Get a landed door-to-door quote including delivery to your site

No commitment required · Custom pricing · Door-to-door delivery

Delivery & Setup

This model folds flat for standard container shipping. Delivered door-to-door across Australia. On-site setup takes just 1-2 days with a small crew and standard equipment.

About the 21sqm Granny Flat Kit - LGS Steel Frame (Plan 13)

Plan 13 delivers an ultra-compact 21m² structural framework. Perfect for minimalist retreats and tiny houses, this lock-up kit provides a robust, lightweight steel frame that is exceptionally easy to transport and assemble on remote or constrained sites for any owner-builder.

Specifications

Floor Area21 sqm
Dimensions7000x3000x2800mm
Engineering StandardsAS4600 / NASH Compliant

Related Products

Premium expandable granny flat kit with gable roof and verandah — prefab folding design
Residential

Premium Expandable Granny Flat

Expandable prefab granny flat kit — from $22,490, set up in 1–2 days

🟢 The Investor Series

Base Models From $22,490

Compact prefab granny flat exterior at night with warm interior lighting through floor-to-ceiling glass walls
Residential
Request Quote

A-8 Compact Modular Home

1 Bedroom prefab granny flat with panoramic glazing — 32 sqm

💎 AL-Signature Series

Turnkey Premium Pods From $74,900

Prefab modular granny flat hero exterior view with floor-to-ceiling glazing
Residential
Request Quote

A-10 Modular Home

1 Bedroom modular granny flat with full glazing — 40 sqm

💎 AL-Signature Series

Turnkey Premium Pods From $89,900

Modern granny flat exterior view showing dramatic high-ceiling loft design
Residential
Request Quote

A-10B Loft Modular Home

1 Bedroom modern granny flat with loft ceiling — 47 sqm

💎 AL-Signature Series

Turnkey Premium Pods From $119,900