The New Australian Beach House: 10 Interior Design Trends Defining Summer 2026/27

The Australian beach house is moving away from nautical stripes, seashell decor and blue and white schemes. For summer 2026/27, ten directions stand out: warm coastal minimalism, earthy colour, natural stone and texture, seamless indoor outdoor living, personality over predictable styling, coastal Japandi, resort style bathrooms, curves and organic shapes, outdoor rooms with interior comfort, and sustainable design built to last. They reflect wider shifts in Australian design, from Dulux's warm, grounded 2026 neutrals [1] to designers leaving behind stark, all white bathrooms [2]. Near the coast, every choice also has to stand up to salt air, sun and moisture [3]. The best results respond to the house, its setting and the people who live there, whether it is a Point Piper residence, a Palm Beach retreat or a South Coast cottage.

• The shift: from nautical themes to relaxed, natural and personal coastal interiors
• Colour: warm whites, neutrals, golden browns and warm greys feature in Dulux's calm Elemental palette for 2026 [1]
• Personality: Dulux's Evoke palette celebrates individual, eclectic style with vintage roots [1]
• Bathrooms: designers are moving beyond all white towards warm, earthy, spa like spaces with stone and timber [2]
• Joinery: vanities increasingly read like bespoke furniture, with gentle curves and fluted or ribbed detail [2]
• Coastal durability: 316 grade stainless steel, aluminium and suitable hardwoods perform best in salty air [3]

The best beach houses don't simply look beautiful in summer. They feel like home all year round.

Because warmer palettes feel more inviting and age better in strong coastal light. Sandy beige, oatmeal, soft cream, warm greys and natural timber are taking over from stark white. Dulux's calm Elemental palette for 2026 is built on warm whites, neutrals, golden browns and warm greys, presented as a grounded counterbalance to busy modern life [1].

The emphasis is simplicity without sacrificing comfort. Linen sofas, textured cushions and a few carefully chosen pieces create rooms that feel sophisticated yet relaxed.

Earthy tones inspired by the landscape. Blue will always have a place, but terracotta, muted olive, sage green, clay and soft rust add warmth and character. These colours sit beautifully alongside timber, stone and natural fabrics, so the interior complements the coast rather than competing with it.

Because texture now matters as much as colour. Travertine coffee tables, limestone floors, textured plaster walls and handmade ceramics add depth and interest. The appeal lies in materials that feel authentic, tactile and connected to nature.

By designing the outdoors as part of the house. Large sliding doors, consistent flooring, shaded terraces and well planned outdoor lounges let living spaces flow into gardens, courtyards and pool areas, so outdoor areas feel like genuine extensions of the home through an Australian summer.

Yes, and it is one of the most refreshing changes. Instead of predictable beach accessories, homeowners are bringing in meaningful artwork, vintage furniture, collected objects and family heirlooms. Dulux's 2026 Evoke palette makes the same point, encouraging people to embrace their individual style with an eclectic, vintage inspired feel [1]. A beach house should tell the story of the people who live there.

A blend of Japanese minimalism and Scandinavian practicality applied to coastal homes. It uses clean lines, low furniture, natural timber, restrained colour and uncluttered rooms. It works especially well in beach houses where the view deserves to be the centre of attention.

They are becoming private retreats with a boutique resort feel. Designers describe bathrooms becoming more grounded and restorative, with warm, earthy palettes and natural stone and timber, as they move away from the all white bathrooms of recent years [2].

Freestanding baths, generous walk in showers, soft lighting and warm timber cabinetry set the tone. Vanities increasingly read like bespoke furniture, with gentle curves and fluted or ribbed detail [2]. The focus is thoughtful proportions and beautiful materials rather than elaborate finishes.

Because they soften a room and echo the coast. Rounded kitchen islands, arched openings, curved sofas and organically shaped coffee tables introduce movement and balance, reflecting the shapes of dunes, rocks and the shoreline.

With the same care as the inside of the house. Generous seating, weather resistant fabrics, outdoor rugs, layered lighting and beautiful dining settings make spaces for long summer lunches and relaxed evenings.

Materials must cope with salt air, strong sun and moisture. For fixtures in salty environments, 316 grade stainless steel is recommended, aluminium resists corrosion well, and suitable treated hardwood performs strongly [3]. Choosing the right materials at the start saves replacing furniture after one season.

Quality over quantity. Reclaimed timber, vintage furniture, durable finishes, locally made pieces and timeless craftsmanship all play a part. The aim is a home that stays beautiful and functional well beyond one summer.

1. 1. Start with the setting. Look at the architecture, orientation, natural light and views before choosing a single colour.
2. 2. Build a warm, natural palette. Layer sandy neutrals with earthy accents rather than relying on blue and white [1].
3. 3. Choose materials for the coast. Specify stone, timber and fixings that suit salt air, sun and moisture [3].
4. 4. Connect inside and out. Plan flooring, doors and outdoor furniture as one continuous living space.
5. 5. Add personality last. Bring in art, vintage pieces and objects that mean something to the people who live there.

A response to the house and the people in it. Trends offer inspiration, but the most successful coastal interiors are never just a collection of fashionable ideas. A contemporary waterfront residence in Point Piper calls for a very different approach from a relaxed family retreat in Palm Beach or a character cottage on the South Coast. Materials, colours and furnishings should work together to feel authentic, comfortable and personal.

Exceptional interior design is about finding the balance between aesthetics, function and individuality. Trends are a useful starting point, but a beach house should respond to its architecture, its location, its light and, above all, the way its owners live. When the materials, colours and furnishings work together, the result feels effortless in January and just as welcoming in July.

The best beach houses don't simply look beautiful in summer. They feel like home all year round.

Planning a beach house or coastal renovation? Contact Bettini & Co to start the conversation.

Bettini & Co is a Sydney interior design studio led by founder and managing director Taylah Bettini, working across Bettini & Co. Interiors and Bettini & Co. Projects. The studio designs and styles homes across Sydney's Eastern Suburbs and beyond, from harbourside apartments to coastal retreats. See our recent projects or get in touch to start the conversation.

[1] Dulux Australia. "Dulux Colour Forecast 2026." https://www.dulux.com.au/colour/colour-trends/2026-forecast/

[2] Home Beautiful (21 January 2026). "Bathroom design trends 2026." Teneal Zuvela. https://www.homebeautiful.com.au/home-ideas/bathroom-design-trends-2026/

[3] OutDoor Design Source (19 December 2017). "Salt and Preparation." https://www.outdoordesign.com.au/news-info/salt-and-preparation/5746.htm

All sources accessed 26 October 2026. Trend commentary reflects Bettini & Co's view of the Australian market. Material advice is general; requirements vary with distance from the coast and exposure.

Planning a beach house or coastal renovation?

Talk to Bettini & Co about an interior that suits the setting, the coast and the way you live.