KEYS TO KNOW

Where is it: At the bottom of your garden.

What is it: A standalone garden room, adapted for multiple uses, measuring four to 18sq m.

Good points: Energy-efficient, attractive and can be installed in three weeks.

Bad points: You might want to live in it.

Price: From £15,000 to £33,000.

Contact: JML Garden Rooms on 01764 663668.

● Cover picture: Artist Krissy Stewart and her dog, Badger, in her studio in Colinton. See www.krissystewart.com