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Ken Isaacs published “How to Build Your Own Living Structures” in 1974, introducing the concept of modular microhouses. His 8-foot microhouse design demonstrates how small, flexible spaces can serve as complete living environments through thoughtful interior organization.
Ken Isaacs Microhouse Design

Design Details
- Designer: Ken Isaacs
- Size: 8-foot cube
- Construction: Modular components
- Feature: Can be separated and divided into flexible interior sections
- Documentation: Step-by-step plans in “How to Build Your Own Living Structures” (1974)
- Philosophy: Efficient space utilization through modular design
Microhouse Exhibition Build
A microhouse based on Isaacs’ design was featured at the Hotel Gilchrist Exhibition in Central Glasgow, UK, demonstrating continued interest in this modular approach.

Microhouse Disassembled

Foundation System

Assembled Microhouse

Original Microhouse with Ken Isaacs

Video: Ken Isaacs and His Designs
Lessons from Modular Microhouse Design
- Modularity Enables Flexibility: Components that separate and reconfigure adapt to changing needs
- Small Spaces Require Smart Organization: Interior divisions maximize utility in minimal footprints
- Published Plans Democratize Building: Detailed instructions make ambitious projects accessible
- Historical Designs Remain Relevant: Concepts from the 1970s continue to inspire modern builders
- Exhibition Builds Test Ideas: Temporary constructions allow experimentation with unconventional designs
Photos thanks to UN v2.0 and Ken Isaacs
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Alex
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Back in the 70’s I bought Mr Ken Isaacs book and never did anything with it until recently.
Does anyone have an email address for Mr.Ken Isaacs?
During the years, I have done several iterations that are stretched and limited to the 4×8 panel.
Nice work from Lancaster.