The Best Vertical Radiators For Narrow Walls And Stylish Heat
Tall slim radiators for the awkward walls where a standard panel won't fit.
Our quick verdict
Our pick of the best vertical radiator is the ELEGANT Flat Panel Vertical Radiator, which we fitted between two doors in one of our kitchens. Its centre stiffeners make it feel solid on the wall, and over 23 sizes make it easy to fill an awkward gap. For large or cold rooms, the ELEGANT Anthracite Vertical Radiator puts out the most heat, especially as a double panel.
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Our Picks At A Glance
- Check price of ELEGANT Flat Panel Vertical Radiator
Best Overall
ELEGANT Flat Panel Vertical RadiatorLiving rooms and kitchens wanting a modern flat panel at a fair price
- Check price of NRG Vertical Double Column Radiator
Best Quality
NRG Vertical Double Column RadiatorBuyers wanting long-term build quality backed by a 15-year guarantee
- Check price of Milano Windsor Cast Iron Radiator
Best Traditional
Milano Windsor Cast Iron RadiatorPeriod homes and traditional rooms wanting a classic column look
- Check price of ELEGANT Anthracite Vertical Radiator
Best For Heat Output
ELEGANT Anthracite Vertical RadiatorLarge or cold rooms that need as much heat as possible
- Check price of VeeBath Nantes Bathroom Vertical Radiator
Best With Mirror
VeeBath Nantes Bathroom Vertical RadiatorSmall bathrooms short on wall space for both a mirror and radiator
- Check price of Greened House Electric Vertical Radiator
Best Electric
Greened House Electric Vertical RadiatorRooms without central heating pipework such as extensions or garden rooms
Check heat output before any of the styling. A tall, slim radiator has a small footprint, so compare its BTU with what the room needs, and if a single panel falls short, a double gives more warmth from the same strip of wall.
Pipe positions and the wall itself are the practical checks, as these connect at the bottom and a stud wall needs the brackets on the timbers. We've fitted plenty in our rentals, and the six below run from flat panels and cast iron columns to a mirrored bathroom model and an electric one.
Where We've Fitted Vertical Radiators
We've installed vertical radiators in many of the rentals and Airbnbs we own, because they go in places where a standard radiator can't. We've fitted them in living rooms and kitchens, and they've ended up as features of the rooms rather than something to hide.
The most recent job was a double-panel ELEGANT flat panel radiator in the narrow gap between two doors to add warmth at the back of a kitchen. In another property we put up a large vertical radiator with an output of 8,000 BTU to give the room a proper boost through the winter. Both were straightforward to install.
With each radiator we fit, we look at how solid the construction feels once it's on the wall, how good the supplied brackets and fixings are and whether the heat output matches what the room needs. When a brand updates a model we're recommending, we try to buy the new version and fit it where we can.
For the radiators we haven't fitted ourselves, we worked from the brands' own figures, comparing sizes and colours, quoted heat output, design and construction, the hardware in the box, the guarantee and what you get for the money.
Vertical Radiators Worth Fitting
The first five radiators below connect to your central heating, and the last one runs on electricity. Check the heat output for the size you're ordering, as it changes with height and width.
Best Overall
ELEGANT Flat Panel Vertical Radiator
Best for: Living rooms and kitchens wanting a modern flat panel at a fair price
Check Price On AmazonThis is the radiator in the photos at the top of the page, and it's done exactly what we needed in that kitchen. The flat panel design looks clean in a modern room, and you can fix it to the wall or stand it on floor-mounted legs, depending on what's behind it.
ELEGANT has recently added stiffeners through the centre of the panels, and the bars barely move compared with the earlier version, so it feels solid once it's up. With over 23 sizes in single or double panels, there's a good chance of one that fits your gap, and heat output stays good across the range. The powder coated finish is rustproof, it works with all plumbing systems, and ELEGANT is UK-based, with a support team and spare parts on hand if anything goes wrong. The brackets and fixings in the box are basic. We used them without any trouble, but you could swap in your own if you'd prefer something heavier.
What we like
- Centre stiffeners make the panels feel solid
- Wall or floor mounting
- Over 23 sizes in single or double panels
- Rustproof powder coated finish
- Strong heat output across the size range
- UK-based support with spare parts available
What to know
- Supplied brackets and fixings are basic, though ours did the job
Our verdict
The ELEGANT Flat Panel is the vertical radiator we'd fit in most living rooms and kitchens, and it's the one we chose for our own job between two doors. It feels solid for the money, and the range of sizes means there's one for most awkward walls. If heat output is your top priority, ELEGANT's Anthracite oval model goes further, and the NRG Double Column has the longer guarantee.
Best Quality
NRG Vertical Double Column Radiator
Best for: Buyers wanting long-term build quality backed by a 15-year guarantee
Check Price On AmazonNRG backs every radiator with a 15-year manufacturer's guarantee, which says a lot about how much faith the brand has in the build. NRG says each radiator is tested under high hydraulic pressure and goes through neutral acid salt spray testing for corrosion resistance.
The body is low carbon steel with oval bars, and of all the oval designs we've seen, NRG's shape is the one we like best. There are over 30 sizes in anthracite, white, black or chrome, and the brackets and fittings in the box are good quality, which isn't always the case with vertical radiators. NRG's radiators cost more than the ELEGANT models, and ELEGANT's radiators give more heat output, so check NRG's figures against the room before ordering.
What we like
- 15-year manufacturer's guarantee
- Pressure and salt spray tested according to NRG
- Low carbon steel with oval bars
- Over 30 sizes in four colours
- Good quality brackets and fittings supplied
What to know
- Less heat output than the ELEGANT radiators
- Dearer than the ELEGANT models
Our verdict
Build quality is where the NRG pulls ahead, with a 15-year guarantee, quality fixings in the box and an oval bar we prefer to the other oval designs we've seen. You do give up some heat for it. If you need the most heat for the space, the ELEGANT Anthracite oval radiator is the better choice, and the ELEGANT Flat Panel costs less for a similar look.
Best Traditional
Milano Windsor Cast Iron Radiator
Best for: Period homes and traditional rooms wanting a classic column look
Check Price On AmazonMilano's Windsor is the radiator for a traditional room, with a column design that suits high ceilings, picture rails and older homes with original features. UK retailers list it as a cast iron style column radiator, so expect the traditional column look, and it comes in several sizes with a hard-wearing powder coated finish in white or a bolder black.
The wall fixings and hardware supplied are good quality, and the heat output is strong across the size range. A traditional column radiator is heavy, so check what you're fixing into before you start, particularly on a plasterboard wall. It's the most expensive radiator in our roundup, and matching thermostatic radiator valves in a traditional style are worth the extra to finish the look properly.
What we like
- Timeless traditional column design
- Hard-wearing powder coat in white or black
- Good quality wall fixings included
- Several sizes to choose from
- Strong heat output
What to know
- The most expensive radiator in our roundup
- Heavy, so it needs a solid wall or proper fixings
Our verdict
The Milano Windsor suits anyone giving a living room or kitchen a classic look, where a modern panel would feel out of place. The build quality justifies the price. If you want a modern design, the ELEGANT Flat Panel costs less, and the NRG Double Column offers a long guarantee with a more contemporary oval bar.
Best For Heat Output
ELEGANT Anthracite Vertical Radiator
Best for: Large or cold rooms that need as much heat as possible
Check Price On AmazonWhen a room needs serious warmth, this is the vertical radiator we'd pick. ELEGANT quotes up to 8,000 BTU for the 1800 x 480 double panel, and the smaller sizes still put out plenty of heat for their size.
The low carbon steel body has eight oval bars that look smart and are easy to wipe down, finished in a triple layered powder coat in anthracite, white or black. There are over 30 sizes in single or double panels, and it suits all UK central heating systems. ELEGANT's UK support team and spare parts back it up. As with the brand's flat panel model, the supplied brackets and fixings are fairly basic, so some people will want to upgrade them.
What we like
- Up to 8,000 BTU from the largest double panel according to ELEGANT
- Eight oval bars that are easy to clean
- Triple layered powder coat in anthracite, white or black
- Over 30 sizes in single or double panels
- Suits all UK central heating systems
- UK-based support and spare parts
What to know
- Supplied brackets and fixings are basic
Our verdict
Heat output is the reason to choose this one. A large room, a cold extension or anywhere a single vertical radiator has to do the heavy lifting suits it best, and the double panel is worth ordering if your budget allows. For a smaller room where looks come first, the flat panel version is the better match.
Best With Mirror
VeeBath Nantes Bathroom Vertical Radiator
Best for: Small bathrooms short on wall space for both a mirror and radiator
Check Price On AmazonSmall bathrooms rarely have a spare wall for both a mirror and a radiator, and the VeeBath Nantes gets both onto one. The mirror sits in the centre of the radiator, framed by the heated panel around it.
We fitted one in one of our Airbnbs, where it's done better than we expected and plenty of guests have commented on it. The catch is heat, because the mirror takes up panel area, and the single panel version puts out 1,951 BTU, which takes the chill off a small bathroom but won't heat a large one. The double panel version wins some of that heat back. Both are mild steel, come in white or anthracite with all the fixing brackets, and carry a 15-year warranty.
What we like
- Mirror and radiator in one
- Guests at our Airbnb regularly comment on it
- White or anthracite finishes
- Single or double panel options
- 15-year warranty
- All fixing brackets supplied
What to know
- The mirror cuts heat output, with 1,951 BTU from the single panel
Our verdict
The VeeBath Nantes is a great fit for a compact bathroom or en suite where wall space is tight, and our guests regularly comment on the design. It'll take the chill out of a small room. For a larger bathroom, a dedicated towel radiator for drying and warmth or the ELEGANT Anthracite oval model gives more heat.
Best Electric
Greened House Electric Vertical Radiator
Best for: Rooms without central heating pipework such as extensions or garden rooms
Check Price On AmazonWhen running pipes to a room isn't practical, Greened House's electric oval column radiator plugs the gap. It reaches a working temperature of 60 degrees and has a built-in thermostat with a three-period programmable timer, so you can set it to come on before you use the room.
The latest version uses a PTC heating element, which Greened House says cuts the power needed to hold the radiator's temperature by up to 30% compared with the previous model. It's filled with a rust inhibitor solution for a longer life, built from steel in an anthracite finish and supplied with the wall fixings. The guarantee runs for five years, with two years on the element. It only comes in one size, 1800 mm high and 420 mm wide, and it's pricey for that size.
What we like
- No connection to central heating needed
- Built-in thermostat and three-period timer
- PTC element that Greened House says uses less power
- Filled with rust inhibitor for a longer life
- Five-year guarantee with two years on the element
- Wall fixings supplied
What to know
- Pricey for its size
- Only available at 1800 mm by 420 mm
Our verdict
The Greened House electric radiator is the right choice for a room you can't connect to the central heating, such as a garden room, loft or converted garage. The timer and thermostat make it easy to run. Where pipework can reach and you have a gas boiler, the central heating radiators above will be cheaper to run, with the ELEGANT Flat Panel the best all-rounder.
Picking A Vertical Radiator For Your Room
A vertical radiator has to fit the space, heat the room and look right, and the order you check those in matters. Start with the heat the room needs, then find a size and style that delivers it.
Heat Output And BTU
Radiator output is measured in BTU or watts, and the figure changes with every size in a range. A small bedroom needs far less heat than a large open plan kitchen with glazed doors, so work out the room's requirement before you shortlist anything. Our guide to what size radiator you need walks through the calculation.
Brands quote output at a set temperature difference between the water and the room, and real output drops if your boiler runs cooler than that. Leave a little headroom, especially in rooms with large windows or external walls.
Single Or Double Panel
A double panel radiator has two rows of bars or panels and gives noticeably more heat from the same wall space. It sticks out further from the wall and costs more, but on a narrow wall where you can't go wider, it's the simplest way to get more output. That's why we went for a double panel between the two doors in our kitchen, and why we'd recommend stretching to one if the budget allows.
Measuring The Space
Measure the height and width of the wall, and allow room above the radiator for heat to circulate and below for the valves and pipes. Check where the pipes come up, because vertical radiators connect at the bottom and the flow and return pipes will need rerouting if they don't line up. Our guide to replacing a radiator covers draining down and swapping the old one out.
Vertical radiators are heavy and tall, so the wall needs to take the weight. Solid masonry is easy to fix into, while a plasterboard stud wall needs the brackets lined up with the timber studs or heavy-duty fixings.
Central Heating Or Electric
A radiator on your central heating is cheaper to run where gas is the fuel, and it heats up with the rest of the house. An electric radiator suits rooms where running pipes would mean lifting floors or breaking through walls. It's simple to install, and the built-in thermostat and timer let you heat that room on its own schedule.
Finish, Valves And Fixings
Anthracite and black make a statement, white blends into the wall and chrome suits bathrooms. The valves are on show with a vertical radiator, so choose ones that match the finish, and check whether your pipework needs angled or straight valves. If you're changing the colour of an existing radiator rather than buying a new one, our roundup of the best radiator paints covers heat-resistant options.
What People Ask Us About Vertical Radiators
Are vertical radiators as good as horizontal radiators?
Vertical radiators heat a room just as well as horizontal radiators with the same BTU output. What matters is the output figure, not the shape. A vertical radiator takes up less wall width, so it suits narrow walls, but you need to check the output for the exact size you're buying and pick a double panel if the room needs more heat.
Can you replace a horizontal radiator with a vertical one?
You can replace a horizontal radiator with a vertical one, but the pipework will need changing because the connections sit in a different place. Vertical radiators connect at the bottom, at a different spacing from most horizontal radiators, so the flow and return pipes need rerouting to meet them. Drain the system first, and match the new radiator's output to what the room needs.
Can you put a vertical radiator in a bathroom?
Yes, vertical radiators work well in bathrooms, where wall space is tight. Pick one with a finish suited to damp rooms, and check the heat output is enough for the space. The VeeBath Nantes adds a mirror, which saves wall space but lowers the output, so it suits a small bathroom or en suite. Electric models need to be installed to bathroom wiring regulations.
Do vertical radiators need special valves?
Vertical radiators use standard radiator valves, but the connection type depends on your pipework. Pipes that come up from the floor and turn into the radiator need angled valves, while pipes rising straight into the bottom connections need straight valves. As the valves are on show, choose a finish that matches the radiator, such as anthracite, chrome or black.
Why did you fit a double panel in the gap between the two doors?
A double panel gives noticeably more heat from the same wall space, which matters on a narrow wall where you can't go wider. That's why we fitted a double-panel ELEGANT flat panel radiator between two doors at the back of a kitchen. It sticks out further from the wall and costs more, but we'd stretch to one if the budget allows.
Are the brackets supplied with the ELEGANT radiators good enough?
The brackets and fixings in the box are basic, but ours did the job on the kitchen radiator without any trouble. You can swap in your own if you'd prefer something heavier. Check the wall too. Solid masonry is easy to fix into, while a plasterboard stud wall needs the brackets lined up with the timber studs or heavy-duty fixings.
Does the VeeBath Nantes give out enough heat for a bathroom?
The VeeBath Nantes takes the chill off a small bathroom but won't heat a large one. The mirror takes up panel area, so the single panel version puts out 1,951 BTU. We fitted one in one of our Airbnbs and plenty of guests have commented on it. For a larger bathroom, a towel radiator or the ELEGANT Anthracite gives more heat.
Is the NRG Double Column worth paying more for than the ELEGANT?
The NRG Double Column is worth paying more for if build quality and a long guarantee matter to you. It comes with a 15-year manufacturer's guarantee and good quality fixings in the box. You give up some heat, though, as the ELEGANT radiators give more output, so check the NRG's figures against the room before ordering.
The Vertical Radiators We'd Choose
The ELEGANT Flat Panel Vertical Radiator is the one we'd fit in most homes, because it feels solid on the wall, comes in a size for most awkward gaps and costs less than the NRG. For a large or cold room, ELEGANT's Anthracite oval model gives the most heat, and the NRG Double Column is the pick if a 15-year guarantee matters to you.
Whichever you go for, stretch to a double panel if you can, as the extra heat output is well worth the added cost.
Richard has spent years renovating properties and turning them into rentals and Airbnbs. Like a lot of people he started out as a beginner, and these days there isn't much DIY he won't take on.