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Katana ECO Additions

Katana ECO Additions

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​Katana ECO Additions
KATANA ECO Additions just like ADDITION - KA 加 is a Katana House add-on program that expands your Katana ECO House.
Katana ECO Additions are available for all Katana ECO models and give the flexibility to maximize the living space and add functions.
Sizes are available from in 12ft width or 24ft width. 
Now you can create your own KATANA HOUSE or ECO house as big or small or as unique as you want it.
Endless options:
Our carefully chosen addition elements allow a variety of additional expansions and functions to be added to any KATANA ECO design.  

​MIX AND MATCH MODULES

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How it works:
First you choose the main house, for example Katana ECO TWO. Next you can add the entrance module and Addition module with a garage, extra storage space, extra bedroom, home office or guest suite. You can also add a small guest-house like Katana House ECO ONE. 

​Garage & Storage Additions

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One or two car garage addition with a big storage room. Sizes 12ft wide and 24ft wide
Addition 1G - 12x30ft = 360sf
Addition 2G - 24x30ft = 720sf

​Bedroom + Garage Additions

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An extra bedroom with a closet or bathroom and a garage
Addition 1S - 12x40ft = 480sf
Addition 2S - 24x40ft = 960sf

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© COPYRIGHT 2002-2025 KATANA GROUP & Katana House Corporation  ALL RIGHTS RESERVED.
  • Hurricane resistant Houses
    • PASSION HOUSES >
      • STUDIO GARDEN POD
      • M1 1BR
      • M3 2BR
      • M5 3BR
      • M7 3+BR
      • M9 2 story
      • VILLAS
      • Customisation options
    • KATANA HOUSE MODERN >
      • ONE XL 一 - New
      • ONE 一
      • TWO 二
      • THREE 三
      • H House
      • ONE UP 一上
      • TWO UP 二上
      • THREE UP 三上
      • SKY Villa 天 TWO 二
      • ​SKY Villa 天 THREE 三
      • Courtyard Houses 中
      • KATANA Addition - KA 加
      • Townhomes
      • Customize your Katana House
    • KATANA HOUSE ECO >
      • ONE ECO 1-3 BR
      • TWO ECO 2BR
      • THREE ECO Mini 3br
      • Three ECO XL
      • ECO Duplexes & Quadplexes
      • ECO Additions
    • GUEST & POOL HOUSES
    • COMMERCIAL BUILDINGS
  • HOUSE BUILDING SYSTEMS
    • US Building System - MGO SIP
    • STRUCTURAL LVL & CLT SYSTEM
    • ADVANCED COMPOSITE SYSTEM
    • NEWEST TECHNOLOGIES
  • INTERIOR DESIGN
  • ARCHITECTURE
  • SHOP KITCHEN & BATH
  • SHOP APPLIANCES
  • SHOP WINDOWS
  • SHOP FLOORING
  • SHOP DECKING
  • GENERAL CONTRACTING
  • Recent Projects
    • RECENT PROJECTS
    • READY HOUSES GALLERY
  • ORDER YOUR HOUSE
    • ORDERING PROCESS
    • Design order form
  • WHERE TO BUILD
  • CONTACT US
  • ABOUT US
  • Blog
  • STORE