Loading
Only heaters rated 4 stars or more Amazon UK prices checked daily Free size & running cost calculators
All collections

Diesel Heaters for Garages

Diesel heaters for garages give a single or double garage, shed or workshop dry heat without a big electric bill. A single garage with some insulation needs about 5kW; a double garage or draughty workshop needs 8kW. Try the size calculator for your space.

Most garage buyers pick an all-in-one heater with a 240V adapter, so it plugs into a socket and stands on the floor. Run the exhaust through the wall or door and fit a CO alarm. Dry heat also helps stop tools and cars rusting.