How to keep a shed warm — 6 thrifty ways to keep the chill off your garden buildings without a heater

Exterior of grey pannelled shed in garden.

It's chilly outside, and if you don't own an outdoor heater, you might be wondering how to keep a shed warm in winter.

Learning how to insulate a shed is one of the most important steps in preparing your shed for winter, especially if you're planning on raising seedlings or allocating the space to overwintering plants.