
Here’s an interesting small business idea – renting pre-made wooden tiny houses. Units like these are often built in large sections for ease of transport and assembled onsite.
low cost
Seacrete/Seament/Biorock Building Components

Yesterday’s blog post introduced the topic of seacrete, also called seament and biorock. Today we’ll briefly look at just a few building components that a do-it-yourselfer could make for very low cost if they live near the sea. Yes, this takes a bit of work, but remember the materials are extremely cheap and the end result is stronger than concrete.
Seacrete/Seament/Biorock

“The biorock building process (called accretion) grows cement-like engineering structures and marine ecosystems, often for mariculture of corals, oysters, clams, lobsters and fish in salt water. It works by passing a small electrical current through electrodes in the water. The structure grows more or less without limit as long as current flows.
How to Build the Best Survival Shelter on a Budget

The Solar Trailer Home for Owner-Builders
An enclosed passive solar trailer home can provide temporary living space while your main home is under construction. When the enclosure is complete, you can drive or tow the trailer out if you wish. While you might not want to use the exact method described in the following article, they do provide some interesting ideas to think about. A key benefit is living and working at the jobsite to reduce costs.
Earth Lodges in the Tropics?

Question from a reader:
“I want to build one of your earthbag Earth Lodges in the tropics. What do you think?”