Video demonstrates a “water heater out of used parts and a Stovetec Rocket stove to start the thermo siphoning process.” Obviously you could make your own rocket stove for practically free. You could also use a sawdust stove like we discussed the other day.
off grid
Mother Earth News Magazine Articles: Oldies But Goodies

As a young carpenter, Mother Earth News magazine was very influential in my life and those of my friends. Almost no one I knew back then could afford to build a home with standard building materials from building supply centers. That would have cost a fortune. However, what we lacked in financial resources we made up for in youthful enthusiasm and building skills.
Ripples Blog

“Ripples is a blog connecting people to resources on sustainable living while chronicling our off-grid journey and supporting the work of non-profit organizations.
Ripples Blog: Telling Our Story
Our goal is to build a healthy, organic lifestyle in a small earthbag home, using sustainable alternative systems for transportation, energy, water, food production and…well, everything! We hope to preserve habitat for native species in the Ozark Mountains while learning (and educating others) about native habitat creation. This blog follows our journey “off the grid”: using alternative electricity sources like solar power. The blog itself is also off-grid, powered by 100% solar energy!
Off Grid Tiny House with two kitchens
Another excellent video by Permies.com. This 12’x12′ cabin cost about $3,000.
“Matt, from Feral Farm, talks about a tiny house he built. This tiny house has a tiny kitchen space inside, and a much larger outdoor kitchen. Everything at Feral Farm is off grid, including this tiny house.
Solar System for a Small Log Cabin
PV systems can be very simple. This is about as simple and low cost as it gets. (That’s why I like it.)
“A full description of a low cost solar powered 12 volt LED lighting system at a back-country cabin.”
Evaporative Refrigerator no electric bill
“This is my powerless Fridge design that can bring temps from 96deg down to 64deg.”