Backyard rooms are common and can be utilized all year long, so long as they’re appropriately heated to make them snug.
Excellent for a wide range of makes use of, a heated backyard room could be the right answer to hectic household life indoors, offering a quiet and personal area to create a house workplace away from the chaos in the principle house. Likewise, for these missing in area, a heated backyard room may also be an amazing addition to a smaller house.
Realizing find out how to construct a backyard room can add worth to a property in terms of shifting on too because of the additional sq. footage of residing area having one supplies. “A backyard room ought to really feel like an extension of your property, a room in your backyard” says Chris Browne of SilverLeaf Areas. “Because it must be snug and heat all 12 months spherical, heating performs an important position.”
Right here we focus on the varied choices for heating a backyard room and which one may be essentially the most good selection in your area.
Why insulation needs to be your first thought
Earlier than contemplating what system you put in to warmth a backyard room, it’s actually necessary to make sure it’s correctly insulated, as this may decide how environment friendly your heating system can be.
The ground, partitions and roof of the backyard room must be correctly insulated, with a minimal of 75mm of insulation for the ground and partitions and 100mm for the roof.
“A well-insulated backyard room will carry out all through the depths of winter, proving a beneficial asset to increase your residing area,” confirms Chris Browne. Moreover, the place potential, double-glazing needs to be put in to cease warmth escaping via the home windows too.

Chris Browne
Chris is a backyard room design specialist, working with inventive shoppers on imaginative tasks for over 10 years. In 2020, he launched SilverLeaf Areas, a specialist boutique studio, devoted to bringing architectural design to the backyard room.
The choices for heating a backyard room
Except you could have a way to attach a separate gasoline or oil boiler to your backyard room, or perhaps a biomass boiler, electrical heating is most definitely to be the best and least expensive possibility obtainable for heating a backyard room.
Including electrical to a backyard room is comparatively straight ahead in comparison with extending different forms of piping – you simply want a certified electrician to put extra cabling safely out of your fundamental house to the underside of your backyard, if not already current.
“Assuming a well-insulated area, we’d very broadly advocate a 500W radiator for a small area (e.g. 2.5 x 2.5m), 1000W for a small-medium room (e.g. 4 x 3m) and 1500W for a bigger area (e.g. 6 x 4m),” explains Chris Browne. “With bigger areas, it’s wise to have a few average warmth sources to offer even heat throughout the room.”
With this in thoughts, listed below are your best option for electrical heating with some different gasoline supply heating choices included too.
1. Electrical panel heaters
Panel heaters are often mounted towards a wall like a radiator and incorporate an inner heating component, the air then being circulated across the room.
They’re often managed by 24-hour timers or wi-fi distant programming, which could be extra handy, as they are often set to change on simply earlier than use of the backyard room and swap off once more simply after you permit.
They’re comparatively cheap and so they heat up shortly. This makes them preferrred for infrequent use, relying on how typically you really use the backyard room, and for these causes they’re often the usual possibility advisable by corporations putting in backyard rooms.
Nonetheless, panel heaters are sometimes dearer to function than different types of heating. In addition they make the air contained in the backyard room very dry. It’s also price allowing for that panel heaters may also current a fireplace threat if garments are positioned on high of the heater and any objects obstructing the vents on high of or on the facet of the heater will restrict its effectivity.
Though panel heaters heat up shortly, it’s going to take some time for the heated air to flow into correctly across the inner area of the backyard room. For this reason it’s a good suggestion to change them on earlier than the room is definitely used.
Store panel heaters
Blyss 2000w Electrical Wall-Mounted Radiant Panel Heater
This heater can ship a fast rise in temperature and options variable warmth settings, a thermostat with LCD show and overheat safety. It is appropriate for rooms as much as 20m².
Devola Dvndm10 1000w Eco Electrical Panel Heater With Adjustable Thermostat
A 1kW heater with adjustable thermostat and a half wattage eco mode to make sure that the right quantity of heating is used. Appropriate for a room as much as 12m².
Futura 1000w White Electrical Radiator Heater
The Futura white electrical heater could be put in on any normal house constructing wall, or changed into a ground standing mannequin.
2. Electrical underfloor heating
Underfloor heating can be common, because it makes the ground heat. Moist underfloor heating within the house consists of heat water pipes operating via a concrete screed, however for backyard rooms, which frequently have a timber ground, it’s going to encompass a collection of wired mats positioned over an insulated underlay.
A 140W warmth mat can be ample, laid on high of a picket ground not more than 14 mm thick, to make sure environment friendly warmth transmission. Above this, a floating ground needs to be put in by itself, that’s, with out the usage of adhesive or flooring nails.
“Underfloor heating affords even heat with out taking over wall area. Electrical or water-based methods could be put in beneath flooring, offering a snug surroundings in a discreet method,” says Kevin Moore, managing director and co-founder of My Eco House Group. “Though preliminary prices could also be increased, the long-term vitality financial savings and constant heat make it a worthwhile funding.”
“Underfloor heating provides a delicate heat underfoot, preferrred for minimalist interiors the place wall area is at a premium,” provides Chris Browne.

Kevin Moore is Managing Director and Co-founder of My Eco House Group and a Renewable vitality and electrical design guide. He leads the My Eco House Group workforce on R&D with cooperation from three main Universities for progressive design of the Affect Zone ground system designed to cut back shockwaves brought on by rigorous exercises in backyard gyms. Kevin is at present concerned in R&D for 3D design software program to enhance constructing effectivity.
3. Moveable heaters
Moveable heaters could be moved across the area and they’re cheap, particularly should you select a small transportable fan heater or convection heater, which often prices round £15.
Some air-con methods, whereas usually used for cooling an area, may also be used to warmth it. These are generally known as ‘reverse cycle’ air conditioners and are literally a sort of warmth pump.
“Convector heaters heat the air shortly and are sometimes Wi-Fi or timer-controlled for comfort,” provides Chris Browne.
Oil-filled radiators, like transportable electrical heaters, are freestanding, and to allow them to be moved round. Nonetheless, they do take barely longer to warmth up, as a result of the heating component warms up the oil contained in the heater. Which means that a conveyable electrical heater might be the higher possibility out of the 2 for brief intervals of use. For longer intervals although, an oil-filled radiator supplies good, even, warming.
Store transportable heaters
Netta Oil Stuffed Radiator 2500w Moveable Electrical Heater
This silent however highly effective NETTA 2500W Electrical Oil-Stuffed Radiator with 11 fins is the right addition to your property or workplace. It’s going to don’t have any downside heating up medium to large-sized rooms.
Warmlite Wl44001 Thermo Fan Heater With 2 Warmth Settings
Save on vitality prices by solely heating the area you are utilizing. Providing highly effective convection and transportable heating it is compact dimension is nice for small backyard rooms.
Dreo Electrical Heater, 1500w Vitality Environment friendly House Room Heater
This Dreco area heater Hyperamics 1500W superior PTC system with a brand new warmth funnel design to ship warmth inside seconds and improve heat air circulation for as much as 200% farther attain than conventional heaters.
4. Wooden burning stoves
Wooden burning stoves and log burner concepts are visually engaging and thus add a way of fashion to the inside of a backyard room. Nonetheless, log burners must be put in by knowledgeable heating engineer and the price of the flue will imply a rise within the total set up value. In addition they want a continuing provide of wooden from an everyday wooden gasoline provider.
5. Photo voltaic thermal panels
Photo voltaic thermal panels put in on the roof encompass an array of water-filled tubes. When warmed by the solar, these then provide warmth to radiators inside the backyard room. They’re often pretty costly to put in in comparison with different heating methods and the extent of warmth offered will depend upon how a lot daylight is on the market on any given day.
6. Bottle fed gasoline heaters
Bottle gasoline heaters can be utilized the place backyard rooms aren’t linked to mains electrical energy. Nonetheless, the area wants correct air flow to keep away from the construct up of fumes and water vapour. Bottled gasoline, being a fossil gasoline, is just not environmentally pleasant.
7. Air supply warmth pump
“An air supply warmth pump is an progressive answer that may present each heating and cooling, making it versatile for year-round consolation in your backyard room,” says Kevin Moore.
“By extracting warmth from the skin air and transferring it indoors, air supply warmth pumps are energy-efficient and environmentally pleasant. They will considerably scale back vitality payments whereas making certain a nice local weather.”
Prices of heating a backyard room
The working prices for these methods differ, relying on how effectively the backyard room is insulated and the scale of the heating system you select:
- Moveable fan heater – 17p for a 500W heater, rising to 68p for a 2kW heater
- Panel heater (electrical radiator) – 19p for a 750W system, rising to 50p for a 2kW heater
- Underfloor heating – 11p for a small system protecting 3 sq. metres of ground, rising to 56p for 15m²
- Reverse cycle air conditioner (warmth pump) – 7p to 15p
- Oil-filled radiator – 9p for 400W system, rising to 56p for two.5kW
- Photo voltaic thermal panels – no operating prices, however they’re typically costly to put in and the quantity of warmth depends upon the quantity of daylight, which suggests they are going to generate much less warmth on a cloudy day
“If a backyard room is effectively designed and constructed, it received’t want a lot heating in any respect,” says Justin Murray, founding father of Bio-SIP. “The hot button is to insulate it correctly, which helps retain heat and minimise warmth loss.
“You may then harness the solar’s vitality by positioning home windows to the south, capturing free photo voltaic warmth throughout the winter,” recommends Justin.
To keep away from overheating in summer time, embody roof canopies and exterior shutters within the design, a pure strategy generally known as passive heating and cooling. For colder days, a small electrical wall heater or underfloor heating can present an environment friendly top-up.

Justin Murray is the founding father of Bio-SIP, a sustainable constructing system comprised of recycled plastics and hemp. With a background in design and innovation, he’s dedicated to low-carbon, round development that addresses each the housing and local weather crises. Justin works with architects, builders, and native authorities to ship modular, net-zero-ready buildings, from backyard rooms to micro properties, he champions sensible, scalable options for a greener constructed surroundings and helps form the way forward for eco-conscious development.
With regard to environmental impression, backyard rooms will help to cut back your carbon footprint, particularly if they’re used for house working as an remoted workplace area. They may require much less heating than a fundamental home, and this may scale back the environmental impression of the property’s vitality use.
If they’re constructed with biodiversity in thoughts, for instance with a ‘inexperienced roof’, use sustainable supplies and minimise waste, these elements will lower the environmental impression of the area even additional.
However, make sure that when choosing your backyard room, you have checked the principles surrounding backyard room planning permission, and should you’re planning on utilizing your backyard room as a bed room, be sure you take all the additional recommendation under consideration too.