TOP DECK DESIGN TRENDS FOR PERTH HOMES IN 2025
- Mounts Bay Constructions

- 11 hours ago
- 6 min read
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Perth's perfect weather practically begs us to live outdoors. With sunshine most of the year and a mild climate, it's no wonder we're obsessed with creating outdoor spaces that feel like natural extensions of our homes.
If you're thinking about updating your deck this year, you're in for a treat. The deck design trends Perth homeowners are embracing in 2025 are all about making outdoor living easier, more comfortable, and seriously stylish.
KEY TRENDS WE'RE SEEING
Here's what Perth homeowners are asking for:
Natural timber finishes that age gracefully
Smart lighting systems for evening entertaining
Multi-zone decks for different activities
Weather-resistant materials that last
Coastal colour schemes that complement our environment

THE INDOOR-OUTDOOR CONNECTION GETS STRONGER
Creating Flow Between Spaces
Gone are the days of treating your deck as a separate entity from your home. Perth homeowners want their indoor and outdoor spaces to flow together naturally. We're installing large sliding doors, matching floor levels, and using similar colour palettes inside and out.
This trend makes perfect sense for our climate. When you can use your deck year-round, why not make it feel like another room? We're seeing homeowners choose decking materials that complement their interior flooring. Spotted gum and blackbutt are popular choices because they work beautifully both inside and outside.
Extending Living Spaces
Your deck becomes more valuable when it functions as a true living space. We're building outdoor kitchens, installing weather-resistant TVs, and creating cosy seating areas that rival indoor lounges.
The key is planning for how you'll actually use the space. Need a quiet morning coffee spot? We'll design a corner with built-in seating. Love hosting BBQs? Let's include a proper prep area near the grill.

SMART MATERIALS FOR PERTH'S CLIMATE
Low-Maintenance Wins
Nobody wants to spend their weekends maintaining their deck. That's why composite decking is having a moment. It looks like timber but doesn't need regular oiling or staining. Perfect for busy families or anyone who'd rather relax on their deck than work on it.
Traditional timber isn't going anywhere though. Jarrah remains a favourite for its natural resistance to termites and weather. We're also seeing more Pacific teak and merbau for their durability and rich colours.
Here's a quick look at how popular decking materials compare:
Material | Appearance | Maintenance | Expected Lifespan | Ideal For |
Jarrah | Rich red-brown | Medium (oil yearly) | 15-25 years | Traditional Perth homes |
Spotted Gum | Honey to dark brown | Medium (oil yearly) | 15-20 years | Modern coastal designs |
Composite | Various colours | Very Low | 20-30 years | Busy families |
Pacific Teak | Golden brown | Low-Medium | 20-25 years | Premium finishes |
Merbau | Deep red-brown | Medium | 15-20 years | Budget-conscious builds |
Bamboo | Light to caramel | Low | 10-15 years | Eco-friendly projects |
Each material has its strengths, so the best choice depends on your lifestyle and budget.
Sustainability Matters
Perth homeowners increasingly care about where their materials come from. We're sourcing more recycled composite materials and sustainably harvested timbers certified by the Forest Stewardship
Council. Bamboo decking is starting to appear too. It's harder than most hardwoods and grows incredibly fast, making it an eco-friendly choice.
Many clients ask about reclaimed timber. While it requires more preparation, the character and environmental benefits make it worthwhile for the right project.

LIGHTING THAT SETS THE MOOD
Built-In LED Systems
Deck lighting has come a long way from string lights (though we still love those too). Built-in LED strips along stairs and railings create ambiance while improving safety. They're energy-efficient and last for years.
We're installing colour-changing systems that let you set different moods. Warm white for dinner parties, cool blue for late-night drinks, or festive colours for special occasions. The control systems connect to your phone, making adjustments simple.
Solar Solutions
Perth's sunshine makes solar lighting a no-brainer. Modern solar lights are bright enough to properly illuminate your deck and reliable enough to work year-round. We're using solar post caps, pathway lights, and even solar-powered ceiling fans for covered deck areas.
The technology has improved dramatically. Today's solar lights charge even on cloudy days and provide consistent lighting all night.

COASTAL COLOURS TAKE OVER
Natural Palettes
Perth deck ideas are embracing our coastal location. We're seeing lots of weathered greys, sandy beiges, and soft whites. These colours don't just look good – lighter colours reflect heat better, keeping surfaces cooler underfoot during summer.
Natural timber stains that show the wood grain are popular. Rather than hiding the timber's character, homeowners want to enhance it. Clear oils and light stains keep that natural look while providing protection.
Bold Accents
While the main deck stays neutral, we're adding personality through furniture and accessories. Navy blue outdoor cushions, coral-coloured planters, and turquoise umbrellas bring that beachy vibe home.
Some brave homeowners are painting their deck railings in bold colours. Deep blues and sage greens work particularly well with natural timber decking.

MULTI-LEVEL DESIGNS ADD INTEREST
Creating Zones
Not every deck needs to be one flat surface. Multi-level designs create distinct areas for different activities. The upper level might be for dining, while a lower platform houses the hot tub or fire pit.
These designs work especially well on sloping blocks. Instead of extensive excavation, we work with the natural terrain. It's often more affordable and always more interesting than a single-level deck.
Step It Up
Even small level changes make a difference. A single step down to a lounging area or a raised platform for outdoor dining creates visual interest. We're using different decking directions on each level to emphasize the zones.
Built-in seating along level changes does double duty. It provides places to sit while defining separate spaces without blocking views.

YEAR-ROUND OUTDOOR LIVING
Coverage Options
Perth's summer sun can be intense. That's why covered deck areas are essential. We're not just talking about umbrellas anymore. Fixed roof structures, retractable awnings, and pergolas with adjustable louvres give you control over sun and shade.
Vergola-style systems are particularly popular. They open to let winter sun in and close to provide complete weather protection. It's like having an outdoor room you can use every day of the year.
Heating and Cooling
Don't let cooler evenings cut your deck time short. Built-in gas heaters and fire pits extend the outdoor season. We're installing infrared heaters that warm people directly rather than heating the air – perfect for open spaces.
For summer, misting systems and ceiling fans keep things comfortable. The new misting systems are subtle. You'll feel cooler without getting soaked.

TECH INTEGRATION
Smart Controls
Your deck can be as connected as your home. We're installing smart lighting, automated blinds, and built-in speakers that you control from your phone. Set scenes for different occasions – "dinner party," "movie night," or "morning yoga."
Weather sensors automatically adjust awnings and blinds based on conditions. No more rushing outside when rain starts.
Outdoor Entertainment
Weatherproof TVs and projector systems turn your deck into an entertainment hub. We're building hidden storage for equipment and running power and data cables during construction. It's much easier than retrofitting later.
Outdoor sound systems have improved too. In-ceiling speakers for covered areas and landscape speakers hidden in garden beds create surround sound without visible equipment.
MAKING SMART INVESTMENT CHOICES
Wondering which deck upgrades give you the best return? Here's what we typically see in the Perth market:
Upgrade Option | Typical Investment Range | Value Added | Lifestyle Benefit |
Basic deck refresh (sand & oil) | $2,000-4,000 | Maintains property appeal | Looks new again |
Add deck lighting | $3,000-6,000 | Enhances appeal | Evening usability |
Install pergola/cover | $8,000-15,000 | Adds functional space | Year-round use |
Full deck replacement | $15,000-30,000 | Modernises property | Complete refresh |
Outdoor kitchen setup | $10,000-25,000 | Creates entertainment area | Entertainment hub |
Multi-level redesign | $20,000-40,000 | Increases usable space | Defined zones |
These ranges vary based on your property, materials chosen, and specific requirements.
QUICK TREND REFERENCE GUIDE
Not sure which trends suit your home? This summary shows what's working for Perth homeowners:
Trend | What It Is | Why Perth Loves It |
Indoor-Outdoor Flow | Matching interior and deck design | Makes the most of our climate |
Smart Materials | Composite and sustainable options | Less maintenance in harsh sun |
Built-In Lighting | LED strips and smart controls | Extends deck use into evenings |
Coastal Colours | Natural woods and beach tones | Suits our lifestyle and location |
Multi-Level Decks | Different zones at varying heights | Works with sloping blocks |
Year-Round Coverage | Pergolas and adjustable roofing | Protection from sun and rain |
Tech Integration | Smart controls and outdoor entertainment | Modern convenience outdoors |
Each trend addresses specific Perth lifestyle needs while adding real value to your property.
READT TO UPGRADE YOUR OUTDOOR SPACE?
Perth's outdoor lifestyle deserves a deck that makes the most of it. Whether you're dreaming of a complete rebuild or smart updates to your existing space, the trends for 2025 focus on making outdoor living easier and more enjoyable.
At Mounts Bay Co Home Renovators, we've been creating stunning outdoor spaces across Perth for years. We understand our climate, our lifestyle, and what makes a deck truly work for Perth families.
Want to explore what's possible for your home? Let's chat about bringing these deck design trends to your backyard. Contact us today for a consultation and let's create an outdoor space you'll love using every single day.




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