A small home needs less energy, costs less to heat and teaches you what you really need, which is why many beginners start there and build bigger later.
Why start small
The book describes a tiny home of about 200 to 400 square feet (roughly 19 to 37 square metres) as requiring less energy, and says it can be built on a foundation or on a trailer. Many off-grid beginners begin with a small home and build a larger one once they understand their needs better. The book's cost figures are in US dollars and will not match your local prices, so work out your own.
Housing styles the book mentions
- Tiny homes: compact, low energy use, can be bought or built.
- Log cabins: popular with off-gridders because timber can be low cost and the techniques are learnable.
- Shipping container homes: a single 20-foot container gives about 160 square feet (around 15 square metres), and two or three combined make roughly 400 to 500 square feet. The book calls them straightforward to modify.
Insulation options
- Spray foam: fills gaps but is expensive and needs professional installation.
- Rigid foam boards: DIY-friendly.
- Mineral wool: fire-resistant and moisture-tolerant.
- Cellulose: affordable and environmentally friendly, but needs professional blowing into cavities.
- Straw bales: natural, suited to certain building styles in dry climates.
Plan the systems before you build
The book says many beginners build the house and then work out where the systems go, and that the right order is the reverse. Write down exactly where the solar panels, battery bank, water tank, compost toilet, garden and livestock area will be, then place the house around them.
Check before you commit
- Confirm what size and type of dwelling local rules allow.
- Choose orientation and insulation first (passive solar design).
- Plan heating early (heating considerations).
- Budget for the whole project, not just the structure (budgeting an off-grid project).
The Choosing Your First Off-Grid Home guide sets out the housing chapter in full. For the wider plan, Off Grid Survival for Beginners follows the same order of decisions.