Cinier Spring Green Stone Vertical Radiator

Spring interior design trends for 2026

Written by
Caroline Duggan

Colour, texture and natural materials are some of the trends shaping interior design for spring 2026. We’ve been looking at what’s coming through and how the right radiator can be part of it.

Soft curves and rounded forms

The hard geometry of recent years is giving way to something gentler. Rounded furniture, softened edges, arched details – curves are becoming a defining quality of interiors for spring summer 2026, and it’s a shift that feels genuinely good to live with.

It’s not just furniture. The same softness is showing up in bathroom design, in the move away from sharp cabinetry towards more organic, considered forms. A wellness-inspired bathroom – calm, minimal, quietly luxurious – is very much the mood as shown in a recent project by Interior Designer Emma Kosh.

When it comes to modern radiator design, soft sculptural lines can do a lot of work in a bathroom space. The right choice adds warmth in every sense without disturbing the calm. Read Interior Designer Amanda Rodea’s tips on transforming a bathroom.


“When it comes to softer lines, bringing this through your radiator is very doable. Forget your ladder radiator. Orbeo is a great example. Unobtrusive and not radiator-looking at all, with storage behind it to tuck your towels so they are lovely and warm ready for when you need them.”

Caroline Duggan, Managing Director, The Radiator Centre


Rich browns and earthy tones

The light, golden browns that have dominated interiors for the past few years – the caramels, biscuits and coffees – are getting deeper. Richer, chocolatier shades are coming to the fore.

Paint brands are leading the conversation. Farrow & Ball point to heritage tones like Broccoli Brown and Salon Drab. Benjamin Moore’s new hero shade Silhouette is described as an alluring mix of rich espresso with subtle notes of charcoal. If 2025 was caffè latte, 2026 is heading firmly towards espresso.

Terracotta and burnt orange are part of this story too, as are the earthy tones ochres and caramels that pair so naturally with natural materials – timber, linen, ceramics. The overall effect is interiors that feel warm, considered and deeply personal.

“On first glance a brown radiator might not seem all that appealing, but in the right finish and texture the same radiator can transform completely between spaces – particularly if it highlights a colour in the wallpaper detail.”

Caroline Duggan, Managing Director, The Radiator Centre

Bronze sits beautifully in this palette. It has the warmth and depth of the season’s colours, and it works alongside both contemporary and more traditional schemes without feeling forced. A cast iron radiator in bronze against a deep chocolate wall creates exactly the kind of rich, layered look that’s everywhere in interiors right now.

The Spartan cast iron radiator blends perfectly with this scheme – its fluted sections and gently splayed feet bring a traditional elegance that sits naturally alongside antique wood and earthy browns. It’s the kind of characterful, well-loved piece that feels completely at home in the interiors we’re seeing this season.

Bold blues and teal

Blue has been building quietly for a while, but 2026 feels like the year it makes an entrance. Not the greeny sky blues we’ve been enjoying for the past few seasons – something deeper, moodier and more saturated.

Dulux named a trio of blues as their colour family of the year, ranging from the bold cobalt Free Groove through to the dark, inky Slow Swing. Mylands chose Burlington Arcade, a rich teal, as their colour of the year. The message is consistent: blue is back.

Teal sits in a particularly interesting place – it bridges the blue and green families, which makes it versatile in a way that a straight navy or cobalt isn’t. It pairs beautifully with the warm browns and natural materials trending alongside it, and it can read as both calm and characterful depending on how it’s used.

“We’ve seen an increase in customers coming into the showroom with moodboards featuring deep, rich blues – not just in living rooms but bathrooms and kitchens too. There’s a real appetite for something more opulent. The Tuba radiator is a great option here, with a brilliant range of blues and teals to choose from, and the flexibility to complement or contrast whatever else is going on in the room.”

Caroline Duggan, Managing Director, The Radiator Centre.

It’s a practical consideration too. With more of us wanting to flood our homes with light – particularly in Victorian houses that can be naturally dark – bifold, sliding and patio doors are a popular choice in wraparound extensions. But spring evenings can still be chilly, and these spaces need heating. When wall space is limited, the Tuba radiator offers a genuinely versatile solution, available in heights up to 3000mm across a range of widths and columns.

If you’re thinking about introducing a deeper blue or teal, it’s worth considering how your radiator fits in. It can blend into the wall colour for a tonal, considered effect, or sit in contrast – a bronze or warm metallic finish against a deep teal wall creates a combination that feels genuinely special.

Hertfordshire Traditional Towel Rail in Antique Brass 1

Bronze Bespoke Towel Rail to Customer’s Design

Tactile metals and patina finishes

Metal has always had a place in interiors, but what’s changing is how it’s being used. The shift is away from metals as purely decorative details – a tap finish, a door handle – and towards metal as a central material. Sculptural and tactile.

Bronze is at the heart of this. Its rich, warm tones work across a wide range of schemes, and unlike shinier metals, it develops character over time. A patina finish – aged, textured, beautifully irregular – feels much more in keeping with the current appetite for interiors that look lived-in and personal rather than showroom-perfect.

The same instinct is showing up in radiator design. A beautifully finished radiator in an aged bronze or patina effect does more than heat a room – it adds the kind of texture and presence that you’d look for in a piece of furniture or a carefully chosen object.

“For homeowners and interior designers who want to carry a finish through the whole space, our Margaroli towel warmers can be matched to bathroom taps and accessories from brands like Dornbracht, Axor, Fantini and Gessi. It’s a level of detail that makes a real difference.”

Caroline Duggan, Managing Director, The Radiator Centre.

It’s also worth thinking about valves. A beautiful radiator with the wrong valve finish misses the point. Getting the metal finish consistent – or deliberately contrasting – across both radiator and valves is what takes a heating choice from practical to properly designed.

Quiet interiors

If there’s one thread running through interiors in 2026, it’s a move towards the understated. Less contrast, less pattern, more warmth added through texture and material. Hues are getting moodier, fabrics plainer, and the overall feeling is of spaces that have been put together slowly and thoughtfully rather than decorated all at once.

Natural linens, plain upholstery in tonal shades. Carefully chosen antiques alongside modern furniture with clean lines. Wood – particularly darker, characterful pieces with real grain and patina – is very much part of this story. It’s a look that resists trends precisely because it’s built around things that feel personal and lasting.

For radiators, this is actually an interesting moment. A space that’s deliberately quiet and tonal gives a well-designed radiator real room to be appreciated – whether it sits seamlessly within the wall colour, or becomes a considered object in its own right.


“Quieter interiors envelop you in calm, and your heating should feel part of that. Softer edges, considered finishes. For those also thinking about wellness and sustainability, a heat pump may well be on the agenda within this kind of home makeover – and it’s worth choosing a radiator that’s designed to work with one.”

Caroline Duggan, The Radiator Centre.


Old Bronze Effect Radiator Finish with Farrow and Ball Paints

Old Bronze Effect with Farrow and Ball Paints

Thinking about a spring refresh?

Spring is a good moment to act on spring interior design ideas you’ve been thinking about. Whether it’s a new colour on the walls, a finish you’ve been drawn to, or a spring interior design upgrade that’s been on the list for a while, we’re here to talk it through.

Visit us in the showroom, bring your mood boards and paint samples, and we’ll take our time finding the right fit for your space. No rush, just a good conversation about what will work best for your home

Browse our collections or get in touch to chat it through.