Garage diesel heaters
Garage diesel heaters for sale on Ireland's largest auction and classifieds sites
15kw diesel space - diesel, heater - £139.99
Heat output 15kw • 250 btu adjustable • Thermostat will allow - Free postage - New and Used
Heat output 15kw • 250 btu adjustable • Thermostat will allow - Free postage - New and Used
12v 24v 240v - 24v, air - £122.89
12v toolbox diesel • Air heater 8kw • Power adapter bluetooth - Free postage - New and Used
12v toolbox diesel • Air heater 8kw • Power adapter bluetooth - Free postage - New and Used
Diesel air heater 8kw 12v - air, - £119.99
Diesel air heater • 8kw 12v 24v • 240v adapter caravan - Free postage - New and Used
Diesel air heater • 8kw 12v 24v • 240v adapter caravan - Free postage - New and Used
20kw 30kw 50kw portable diesel - 20kw, - £218.99
Space heater specifications • Heat output • 30kw fuel diesel - Free postage - New and Used
Space heater specifications • Heat output • 30kw fuel diesel - Free postage - New and Used
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8kw 12v 24v - 8kw, 12v/24v/240v - £122.89
8kw 12v diesel • Power rapid heating • Heats a20 space - Free postage - New and Used
8kw 12v diesel • Power rapid heating • Heats a20 space - Free postage - New and Used
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48 listings · from £9.95 · avg £150.19
⚠️ These listings were last updated more than 105 days ago.
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Browse 48 garage diesel heaters listings currently in our index. Prices range from £9.95 to £1559, with an average of £150.19. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about garage diesel heaters →
8kw diesel air heater 12v - 8kw, - £69.59
All upgrades are • Easier use upgraded • Frosted painted body - Free postage - New and Used
All upgrades are • Easier use upgraded • Frosted painted body - Free postage - New and Used
Diesel air heater 8kw - diesel, - £121.99
Powerful performance impressive • Heat output 8kw • You can trust - Free postage - New and Used
Powerful performance impressive • Heat output 8kw • You can trust - Free postage - New and Used
8kw 12v 24v - 12v/24v/240v, diesel - £122.89
These diesel heates • Are built withstand • Harshest winters 8kw - Free postage - New and Used
These diesel heates • Are built withstand • Harshest winters 8kw - Free postage - New and Used
Diesel air heater - diesel, - £75.99
Noise low emission • Enough quiet when • Working will have - Free postage - New and Used
Noise low emission • Enough quiet when • Working will have - Free postage - New and Used
Diesel air heater 8kw 12v - heater, 12v/24v - £85.96
Efficient heating this • 8kw diesel heater • Operates 12v 24v - Free postage - New and Used
Efficient heating this • 8kw diesel heater • Operates 12v 24v - Free postage - New and Used
8kw diesel air - 8kw, - £119.53
Reaches 122 just • Minutes ensuring comfortable • Cozy temperature inside - Free postage - New and Used
Reaches 122 just • Minutes ensuring comfortable • Cozy temperature inside - Free postage - New and Used
8kw diesel air heater - air, - £119.89
Diesel air heater • 12v 24v • Lcd bluetooth app - Free postage - New and Used
Diesel air heater • 12v 24v • Lcd bluetooth app - Free postage - New and Used
Diesel air night heater - diesel, 8kw - £78.59
Upgraded frosted painted • Body combustion chamber • Base heat dissipation - Free postage - New and Used
Upgraded frosted painted • Body combustion chamber • Base heat dissipation - Free postage - New and Used
Diesel air heater 8kw 12v - heater, 12v/24v - £106.99
Diesel air heater • Bluetooth adapter toolbox • 8kw 12v 24v - Free postage - New and Used
Diesel air heater • Bluetooth adapter toolbox • 8kw 12v 24v - Free postage - New and Used
8kw 12v 24v 220v toolbox - 8kw, 12v/24v/220v - £139.89
Diesel air heater • 12v 24v • Lcd bluetooth app - Free postage - New and Used
Diesel air heater • 12v 24v • Lcd bluetooth app - Free postage - New and Used
Diesel heater kerosene space - diesel, - £184.99
Rocwood rwdht 10kw • Diesel paraffin space • Heater provides instant - Free postage - New and Used
Rocwood rwdht 10kw • Diesel paraffin space • Heater provides instant - Free postage - New and Used
Diesel air heater - diesel, - £104.99
- Free postage - New and Used
- Free postage - New and Used
12v 24v 240v - 12v, garage - £119.89
Heater power 8kw • Rapid heating diesel • Features upgraded silent - Free postage - New and Used
Heater power 8kw • Rapid heating diesel • Features upgraded silent - Free postage - New and Used
8kw 12v 24v 220v 240v - 8kw, diesel - £122.89
Powerful performance impressive • Heat output 8kw • You can trust - Free postage - New and Used
Powerful performance impressive • Heat output 8kw • You can trust - Free postage - New and Used
8kw 12v 24v 240v diesel - 240v, air - £121.99
All one 5kw • 8kw diesel air • Heater 240v 12v - Free postage - New and Used
All one 5kw • 8kw diesel air • Heater 240v 12v - Free postage - New and Used
Upgrade 8kw 12v - upgrade, 12v/24v - £108.99
Adjust settings create • Schedules monitor performance • From your phone - Free postage - New and Used
Adjust settings create • Schedules monitor performance • From your phone - Free postage - New and Used
Diesel air heater 8kw - diesel, - £122.89
8kw diesel air • Heater thermostat truck • All one power - Free postage - New and Used
8kw diesel air • Heater thermostat truck • All one power - Free postage - New and Used
8kw 12v all one - one, air - £72.99
Parking heater receiver • Switch fuel diesel • Supplied from vehicle - Free postage - New and Used
Parking heater receiver • Switch fuel diesel • Supplied from vehicle - Free postage - New and Used
Diesel air heater 8kw - diesel, - £99.99
Adjust settings create • Schedules monitor performance • From your phone - Free postage - New and Used
Adjust settings create • Schedules monitor performance • From your phone - Free postage - New and Used
8kw 12v diesel - 12v, heater - £66.59
Heater installed vehicle • That operates independently • Engine thermal power - Free postage - New and Used
Heater installed vehicle • That operates independently • Engine thermal power - Free postage - New and Used
8kw diesel air night - 8kw, - £78.59
Upgraded frosted painted • Body combustion chamber • Base heat dissipation - Free postage - New and Used
Upgraded frosted painted • Body combustion chamber • Base heat dissipation - Free postage - New and Used
Diesel air heater 8kw 12v - heater, - £124.99
Diesel air heater • Bluetooth adapter toolbox • 8kw 12v 24v - Free postage - New and Used
Diesel air heater • Bluetooth adapter toolbox • 8kw 12v 24v - Free postage - New and Used
Diesel heater kerosene space - diesel, - £184.99
Rocwood rwdht 10kw • Diesel paraffin space • Heater provides instant - Free postage - New and Used
Rocwood rwdht 10kw • Diesel paraffin space • Heater provides instant - Free postage - New and Used
Diesel air heater - diesel, - £125.99
Heater power 8kw • Air diesel night • Enjoy efficient heating - Free postage - New and Used
Heater power 8kw • Air diesel night • Enjoy efficient heating - Free postage - New and Used
Diesel kerosene space - diesel, heater - £205.99
Rocwood rwdht1 industrial • Space heater can • Run either diesel - Free postage - New and Used
Rocwood rwdht1 industrial • Space heater can • Run either diesel - Free postage - New and Used
Diesel air heater 8kw 12v - air, - £122.99
Diesel air heater • 8kw 12v 24v • Lcd bluetooth app - Free postage - New and Used
Diesel air heater • 8kw 12v 24v • Lcd bluetooth app - Free postage - New and Used
Diesel air heater 8kw - diesel, - £119.99
12v 8kw air • Diesel night heater • App remote lcd - Free postage - New and Used
12v 8kw air • Diesel night heater • App remote lcd - Free postage - New and Used
Diesel air heater - diesel, - £122.95
Powerful performance impressive • Heat output 8kw • You can trust - Free postage - New and Used
Powerful performance impressive • Heat output 8kw • You can trust - Free postage - New and Used
Diesel air heater 8kw - diesel, - £104.99
Heater power 8kw • Low noise our • Heating efficiency robust - Free postage - New and Used
Heater power 8kw • Low noise our • Heating efficiency robust - Free postage - New and Used
8kw 12v 24v - 8kw, air - £102.99
4pcs caravan feet • Jack heavy duty • Steady pads corner - Free postage - New and Used
4pcs caravan feet • Jack heavy duty • Steady pads corner - Free postage - New and Used
8kw night diesel - diesel, air - £125.89
8kw parking heater • Heating power high • Efficiency oil spill - Free postage - New and Used
8kw parking heater • Heating power high • Efficiency oil spill - Free postage - New and Used
Diesel air heater 8kw 12v - air, - £69.99
Heater power 8kw • 8000w working temperature • Fuel gasoline diesel - Free postage - New and Used
Heater power 8kw • 8000w working temperature • Fuel gasoline diesel - Free postage - New and Used
8kw 12v 24v 240v - 12v/24v/240v, toolbox - £139.99
Prepare cold weather • Thisportable toolbox diesel • Heater perfect solution - Free postage - New and Used
Prepare cold weather • Thisportable toolbox diesel • Heater perfect solution - Free postage - New and Used
Diesel air heater - heater, 12v/24v - £9.95
Diesel air heater • 12v 24v • Bluetooth app camper - Free postage - New and Used
Diesel air heater • 12v 24v • Bluetooth app camper - Free postage - New and Used
8kw 12v 24v - 12v/24v, diesel - £119.89
Heater power 8kw • Air diesel night • You can plug - Free postage - New and Used
Heater power 8kw • Air diesel night • You can plug - Free postage - New and Used
8kw 12v 24v 240v diesel - 12v/24v/240v, - £119.89
Heater power 8kw • Rapid heating heats • A20 space from0 - Free postage - New and Used
Heater power 8kw • Rapid heating heats • A20 space from0 - Free postage - New and Used
30kw portable indirect - indirect, diesel - £218.99
Heat output 30kw • Fuel diesel kerosene • Type space heater - Free postage - New and Used
Heat output 30kw • Fuel diesel kerosene • Type space heater - Free postage - New and Used
8kw 12v diesel - air, heater - £72.99
Parking heater receiver • Switch fuel diesel • Supplied from vehicle - Free postage - New and Used
Parking heater receiver • Switch fuel diesel • Supplied from vehicle - Free postage - New and Used
8kw 12v 24v 240v - 8kw, diesel - £122.95
Heater power 8kw • Adjust temperature between46.4 • 96.8 suit your - Free postage - New and Used
Heater power 8kw • Adjust temperature between46.4 • 96.8 suit your - Free postage - New and Used
Diesel air heater - heater, 12v/24v - £132.99
12v 24v 8kw • Car parking heater • Diesel air night - Free postage - New and Used
12v 24v 8kw • Car parking heater • Diesel air night - Free postage - New and Used
Sealey ir16 infrared diesel - sealey, - £1559.00
Sealey ir16 industrial • Infrared diesel space • Heater has 50l - Free postage - New and Used
Sealey ir16 industrial • Infrared diesel space • Heater has 50l - Free postage - New and Used
8kw 12v 24v 240v - 12v/24v/240v, toolbox - £139.89
Heater power 8kw • You can plug • Socket get prepared - Free postage - New and Used
Heater power 8kw • You can plug • Socket get prepared - Free postage - New and Used
Diesel space heater - diesel, - £189.99
10kw industrial diesel • Space heater professional • Giving out impressive - Free postage - New and Used
10kw industrial diesel • Space heater professional • Giving out impressive - Free postage - New and Used
Try this: radiator shelves | industrial fan | immersion heater timer | fan | vent axia | drayton timer | gas space heater | dimplex storage heater | portable paraffin heater | gas water boiler
Shop by budget
Everything you need to know about garage diesel heaters
Whether you are looking for a brand-new or second-hand garage diesel heaters, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £9.95, while premium listings can reach £1559 — giving you a wide budget spread to work with. The average price of £150.19 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.