Coastal properties in Australia, both time-honoured and newly acquired, offer a remarkable canvas for transformation.
Whether you’re looking at a mid-century gem that’s endured decades of ocean winds or a quaint beachside cottage bursting with potential, the right renovation can significantly elevate comfort, functionality, and long-term value.
Drawing upon my work with Slater Architects’ “The White House” project in Wamberal Beach, this guide explores how to modernize older coastal homes without losing the distinctive seaside charm that makes them special.
BEFORE & AFTER SHOTS – THE WHITE HOUSE


UNDERSTANDING THE POTENTIAL OF AN OLDER BEACHSIDE PROPERTY
EVALUATING STRUCTURE AND LOCATION
Before diving into design sketches or choosing finishes, it’s important to examine the foundation, framework, and site conditions.
Many classic beach houses were built before contemporary building codes caught up with harsh coastal realities—salt-laden air, strong winds, and persistent moisture. If the existing structure proves sound, you can often pursue sweeping changes without tearing it all down.


OPTIMIZING COASTAL VIEWS
Many older builds neglect their oceanfront potential, relying on small windows or closed-off layouts that impede both sea breezes and scenic vistas.
If you’re renovating, I’d recommend adding or enlarging openings—be they expansive sliders, picture windows, or entire glass walls. A reoriented interior plan can emphasize and frame the ocean backdrop, instantly infusing your home with that wonderfully relaxed, beachy ambiance.
REWORKING LAYOUT FOR MODERN LIVING
Older beach homes often reflect the architectural norms of their era, which can mean cramped corridors or numerous closed-off rooms. Modern homeowners typically want open-plan spaces that facilitate family gatherings and fluid indoor-outdoor living.
Knocking down walls, integrating the kitchen with the living area, and improving traffic flow can bring about a transformative sense of openness—especially important for hosting larger groups in a breezy coastal environment.

COASTAL RESILIENCE CONSIDERATIONS
A thorough look at how your property endures salt, wind, humidity, and UV exposure will shape everything from structure to material selection.
Marine-grade finishes and protective building envelopes can dramatically extend the life of your renovation, so you’re not repeatedly dealing with issues that our intense Australian climate can cause.
Case in Point: “The White House”
At Wamberal Beach, we recognized both the home’s solid bones and its prime position near the water.By adjusting window placements and reinforcing the external shell, we significantly improved function and resilience—without diminishing the relaxed spirit of the property.

ARCHITECTURAL UPGRADES THAT ELEVATE COASTAL LIVING
BALANCING PRESERVATION AND MODERNIZATION
Coastal houses often carry a unique charm that’s worth celebrating. Rather than stripping away all traces of the past, a balanced renovation respects your home’s heritage—whether that’s a quaint beach-shack profile or mid-century lines—while weaving in modern design elements.
This interplay usually produces spaces that are both richly textured and fully equipped for contemporary life.
RESPECTING THE ENVIRONMENT

GOING OPEN-PLAN
One key strategy for injecting new life into an older property is tearing down unnecessary walls in communal zones. When your kitchen, dining, and lounging areas flow seamlessly, you gain brighter, more ventilated interiors.
For coastal homes especially, opening up vistas of the sea or shoreline connects everyday living to the serenity that defines a beach lifestyle.

HIGHLIGHTING OCEAN VIEWS
Whether your home faces an expansive shoreline or sits perched on a clifftop overlooking the waves, maximizing sightlines is paramount.
Consider installing large sliding doors, floor-to-ceiling glass panels, or raked ceilings that draw the eye upward. These features heighten visual drama while letting in more natural light—a key ingredient for that sought-after coastal ambience.
FOSTERING INDOOR-OUTDOOR FLOW
Australians relish outdoor living—think barbecues, lazy afternoons, and oceanside gatherings. Folding glass doors, covered verandas, or extended decks dissolve the boundary between your home’s interior and the surrounding landscape.
In doing so, you create a breezy retreat that reflects our nation’s climate and lifestyle, ensuring every event or quiet moment is steeped in fresh air and ocean ambience.

HEIGHT AND VOLUME ENHANCEMENTS
Consider also the vertical dimension. Raked or vaulted ceilings impart a sense of grandeur and spaciousness, elevating otherwise modest footprints.
They pair beautifully with open-plan environments, offering a striking visual interplay with the surrounding coastal views and infusing your home with a calming sense of openness.
Case in Point: “The White House”
By selectively removing partitions and removing the roof in place of an additional level to further capitalise on the views , we introduced free-flowing areas awash in natural light and gentle ocean breezes.The reconfigured main level now strikes an effortless balance between modern luxury and that familiar, easygoing spirit characteristic of our country’s beachside environments.

SELECTING COASTAL-DURABLE MATERIALS AND FINISHES
TACKLING EXTERNAL CLADDING
Beachfront exteriors contend with significant wear—from gusty winds to corrosive salt. It’s wise to choose weather-resistant cladding, such as fiber cement boards, marine-grade timbers, or stone. These materials help maintain a polished look over time and reduce the need for constant upkeep.

UPGRADING WINDOWS AND GLAZING
Double-glazed, UV-resistant windows serve two purposes: they insulate against fluctuating coastal temperatures while shielding interiors from harsh sun rays. Advanced glass coatings can bounce back excessive heat in summer and let in welcome warmth during cooler seasons, boosting both comfort and energy efficiency.
FLOORING FOR BEACHSIDE CONDITIONS
Beachfront exteriors contend with significant wear—from gusty winds to corrosive salt. It’s wise to choose weather-resistant cladding, such as fiber cement boards, marine-grade timbers, or stone. These materials help maintain a polished look over time and reduce the need for constant upkeep.

CABINETS AND JOINERY
If you’ve ever witnessed cabinetry warp or swell in a humid location, you know how crucial it is to specify materials designed for beach climates. Marine-grade plywood or moisture-resistant board, coupled with durable laminates, extends the longevity of kitchens and bathrooms, saving you headaches down the road.
OUTDOOR DECKS AND FIXTURES
Exterior decks bear the brunt of the elements—everything from relentless sun to salty wind. Composite decking or tropical hardwoods such as teak or iroko resist decay and maintain an upscale aesthetic. Stainless steel or powder-coated aluminum fixtures also fight off corrosion, ensuring your alfresco areas remain inviting and refined.
Case in Point: “The White House”
In the Wamberal Beach renovation, Slater Architects incorporated fiber cement cladding, feature stone and timber look cladding to the upper level whilst rendering and painting the existing masonry and high-performance glass for a chic, low-maintenance exterior.The new deck was finished with carefully chosen timber that resists swelling and discoloration, blending style with practicality.
REIMAGINING INTERIORS FOR CONTEMPORARY COASTAL LIVING
EMBRACING A COASTAL COLOUR PALETTE
Think beyond basic blues: a neutral foundation of whites, creams, and subtle grays can intensify your home’s architectural nuances and the sea’s natural beauty. If you do want hints of oceanic color, incorporate them judiciously through throw pillows, accent walls, or carefully curated decorative pieces.

MINIMALIST YET INVITING DESIGN
A measured approach to minimalism—emphasizing clean lines, polished finishes, and smartly hidden storage—lets the coastal setting and chosen materials truly shine. Warmth comes from organic textures: think rattan, soft linen, or vintage timber accents. This approach channels a quiet sophistication with a distinctly Australian coastal flair.
STRATEGIC LIGHTING
Coastal homes are typically bathed in daylight, so evening lighting deserves extra care. Consider feature pendants that highlight architectural statements (like a vaulted ceiling), while recessed LEDs and dimmers introduce soft, adaptable ambiance. Smart lighting controls also help you shift seamlessly from bright, functional illumination to a more tranquil nighttime mood.

INCORPORATING LUXURY AMENITIES
From spa-inspired bathrooms to specialized “surfboard storage,” these modern upgrades ensure that your home isn’t just practical—it’s a personal haven that encourages a richer, more enjoyable coastal lifestyle. Each thoughtful detail can transform a dated beach home into a high-end sanctuary.
Case in Point: “The White House”
Interiors were meticulously reconfigured to balance crisp, modern lines with an undercurrent of coastal warmth.Soft neutral shades and artisan-crafted joinery connect seamlessly with the home’s open-plan layout, underscoring the sense of fluid, breezy comfort that makes beach living so appealing.

CRAFTING A RESORT-STYLE OUTDOOR ENVIRONMENT
DECKS, TERRACES, AND ALFRESCO DINING
Entertaining outdoors comes naturally in Australian coastal locales. Extended decks or pergolas, integrated with open-plan interiors, let you move seamlessly between indoor and alfresco living. This interconnected design suits everything from intimate family gatherings to larger social events under the stars.

FIRE PITS AND LOUNGING SPACES
Fancy a conversation corner even after the sun goes down? A fire pit or custom lounge helps you enjoy beachside living year-round. Arrange plush seating, accent lighting, and cozy throws around the pit to create a snug retreat for cool evenings.
OUTDOOR KITCHENS AND BARS
An alfresco kitchen or built-in bar is a natural upgrade for a coastal home, reinforcing the communal, easygoing dynamic of beach life. Cooking outside brings you closer to the sea breeze and ensures you can entertain effortlessly—whether it’s a barbecue or a casual brunch.

LANDSCAPING WITH NATIVE PLANTS
Opting for coastal-tolerant, drought-resistant species such as grasses, succulents, and shrubs ensures your garden stays lush without excessive water usage. Using indigenous plants also anchors the property in its local environment and offers natural resilience to wind and salt spray.
POOLS AND WATER FEATURES
Infinity or lap pools aligned with the ocean’s horizon can visually merge land and sea, adding a sense of drama. Smaller water elements—a gentle waterfall, koi pond, or reflective pool—amplify the calming notes of waves and breezes.
Case in Point: “The White House”
The property was transformed by the inclusion of new alfresco areas integrated into the living spaces to include ample seating, integrated planters, and direct sightlines to the beach.Fire features and a newly expanded deck amplify the sense of a private coastal hideaway, equally suited for intimate gatherings or large family get-togethers.

BUILDING SUSTAINABILITY AND EFFICIENCY INTO COASTAL RENOVATIONS
Natural cross-ventilation harnesses those lovely sea breezes, keeping interiors cool without over-relying on air-conditioning.
Wide eaves, angled louvers, and carefully positioned windows work together to mitigate heat buildup, promoting year-round comfort.
RENEWABLE ENERGY SOLUTIONS
Australia’s sunny climate makes solar power a smart investment. Pair panels with battery storage or solar water heating for optimized energy management. In certain windy regions, small-scale wind turbines may be another avenue to explore, contributing to a greener footprint.
SMART HOME TECHNOLOGY
Beyond insulation or solar, smart systems let you tailor lighting, temperature, and security to your preference—often through an app. Automated window shades can track the sun’s position, blocking out harsh midday rays or allowing evening breezes for a home that feels both comfortable and intuitive.
RESPONSIBLE WATER USE
Rainwater collection and greywater recycling can help maintain gardens during drier spells. When combined with carefully selected native plants, you lessen the environmental impact while keeping your property vibrant and inviting.
Case in Point: “The White House”
Renovations included expanding overhangs and implementing cross-ventilation strategies.These design tweaks leveraged coastal breezes, lessening the home’s dependency on air-conditioning while keeping indoor temperatures stable and pleasant.

WHY RENOVATING YOUR COASTAL PROPERTY BOOSTS VALUE
INCREASED MARKET APPEAL
Modern, thoughtfully renovated beach homes—particularly in desirable areas—draw in discerning buyers seeking both lifestyle allure and a sound investment. The more you integrate high-end finishes, climate resilience, and a cohesive indoor-outdoor plan, the higher you’ll rank on the property wish list.

IMPROVED ENERGY EFFICIENCY
Features like passive cooling, solar panels, and strategic shading not only cut down on operating costs but also enhance your home’s intrinsic value. Buyers are frequently on the lookout for properties that combine luxury with a smaller ecological footprint.
ENHANCED LIFESTYLE AND USABILITY
A skillful renovation improves everyday life, giving you a more spacious kitchen, spa-grade bathrooms, and breezy communal areas. Over time, these elements transform a home from merely functional into a versatile retreat suited for everything from daily routines to special gatherings.

AMPLIFYING THE LOCATION’S NATURAL ASSETS
A prime ocean view or direct beach access should never be overshadowed by outdated design. Reconfiguring windows and living spaces to emphasize your property’s best features elevates its overall worth while delivering the coastal experience every beach homeowner craves.
Case in Point: “The White House”
The Wamberal Beach overhaul demonstrated how strategic design decisions—like expanding windows to frame the surf and setting up integrated entertainment spaces—can catapult a dated beach home into a premium property with robust resale potential.While the family cherishes the renovated home for its comfort and aesthetic appeal, they also appreciate the long-term investment it represents.

CATHY’S WRAP
BALANCING CHARM WITH CUTTING-EDGE DESIGN
The best coastal renovations marry classic beach-house charm with streamlined contemporary design. This approach respects the home’s history while equipping it for modern living. Whether you’re reworking a vintage cottage or updating a 1980s retreat, the goal is to highlight the allure of the sea just beyond your doorstep.
KEY TAKEAWAYS
- Start with a Structural Assessment: Ensure the foundation and framework can handle both current needs and future expansions.
- Improve Indoor-Outdoor Flow: Link living areas to the landscape via large openings, integrated decks, and cohesive material choices.
- Choose Weather-Resilient Materials: From cladding to joinery, specify finishes that withstand salt, sun, and moisture.
- Embrace Modern Comforts: Spa-like bathrooms, open-plan kitchens, and specialized amenities can transform a tired beach cottage into a high-end haven.
- Adopt Eco-Friendly Solutions: Passive cooling, renewable energy, and drought-resistant landscaping keep the home comfortable and sustainable.

CONTINUING THE JOURNEY
A coastal home renovation can be a monumental undertaking but also an incredibly rewarding one—enhancing your lifestyle, connecting you more deeply with the natural surroundings, and increasing your property’s market value. Working with an experienced architectural team is the best way to strike the right balance between ambitious design goals and practical considerations, ensuring a final result that feels both timeless and personal.
MOVING FORWARD WITH YOUR COASTAL RENOVATION
If you’re considering revitalizing an older beachfront home, I encourage you to reach out to us at Slater Architects.
Drawing upon projects like The White House, we specialize in weaving modern amenities, durable materials, and artistic flourishes into cohesive designs that resonate with Australia’s unique coastal lifestyle.
Your vision, combined with our expertise, can transform a tired seaside house into a stylish, functional, and enduring coastal escape—one that you’ll cherish for years to come.
Contact us today to start designing your architecturally designed home!.
NOTE
While every effort is made to ensure that the information contained within this article is accurate and up to date, Slater Architects makes no warranty, representation or undertaking whether expressed or implied, nor does it assume any legal liability, whether direct or indirect, or responsibility for the accuracy, completeness, or usefulness of any information.
Cathy Slater: MAM (Arch) AIA
Principal Architect