The cold of winter or a chill is when a source of heat is important. If you live off the grid or want to save some money, then you will have a few ways to produce free heat at home.
1. Make a simple flowerpot heater.

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2. A DIY soda can heater is perfect to use for heat.

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3. A coffee can is also a good item to use for a homemade heater.

photo by foodstoragemadeeasy.net
4. Make a simple vegetable oil lamp to produce some heat.

photo by besurvival.com
5. Set up a copper fire log that burns alcohol.

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6. Make a DIY solar air box heater for your home.

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7. Build your own wood stove for needed heat and for cooking.

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8. A DIY tent heater is super easy to make.

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9. Build an outdoor wood burning heater from an old water tank.

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10. A DIY barrel stove is a great way to produce suitable heat.

photo by instructables.com