Resident relaxing on harbour-view balcony with musical instruments inside, showcasing the creative lifestyle spaces designed for granny flats in McMahons Point extensions

GRANNY FLATS

MCMAHONS POINT

Agathē builds quality granny flats in McMahons Point, bringing expert craftsmanship and Lower North Shore knowledge to create spaces that add value and work for your lifestyle.

GRANNY FLATS IN MCMAHONS POINT

See how we turn backyard spaces into beautiful, self contained homes. Our granny flat gallery shows careful building, modern design, and how we blend new structures with your existing property, creating practical solutions for family living, guests, or rental income with quality finishes and clean design.

Modern dining space with seamless access to ocean-view balcony and coastal landscape, reflecting the premium indoor-outdoor design of granny flats in McMahons Point
Sleek residence with black corrugated cladding and large windows integrated into established garden setting, exemplifying the architectural quality of granny flats in McMahons Point
Homeowner captivated by sweeping harbour views from modern interior space, illustrating the transformative waterside lifestyle of granny flats in McMahons Point developments
Contemporary black home with rooftop terrace where elderly couple enjoys quality time together, demonstrating the multigenerational living enabled by granny flats in McMahons Point
Bold modern structure with extensive glazing set among leafless winter trees, representing the year-round design excellence of granny flats in McMahons Point projects
Contemporary black building featuring private patio with outdoor seating and clean modern lines, showcasing the entertaining spaces in granny flats in McMahons Point builds

WONDERING WHERE TO START?

A charming harbourside suburb on Sydney's Lower North Shore, McMahons Point features stunning Sydney Harbour views, heritage cottages, Victorian terraces, and Art Deco apartments. Many properties in this conservation area have backyards ready for granny flat development. Whether you need a compact studio, a spacious two bedroom home, or a dedicated office space, we design and build granny flats that respect the area's heritage character while creating independent living that adds comfort, function, and property value.

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DISCOVER OUR SERVICES

HOME RENOVATIONS

From partial to full-scale renovations, our services are designed to transform your existing spaces into stunning, family living environments.

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CUSTOM EXTENSIONS

Expand your Northern Beaches Home with our bespoke extension solutions that seamlessly integrate with your home’s current design, enhancing both space and value.

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PRE CONSTRUCTION

Start your build the right way with our PAC-certified pre-construction process – a collaborative approach that aligns your design, budget, and timeline.

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ALTERATIONS & ADDITIONS

Refresh your existing space with thoughtful alterations and additions that enhance flow, functionality, and the way your home supports your lifestyle.

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HEALTHY HOMES

Prioritise wellness and sustainability with our Healthy Homes approach – designed to improve air quality, light, and overall comfort in every corner.

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ARCHITECTURAL CONSTRUCTION

Bring your architect’s vision to life with precision. Our expert team delivers complex builds with clarity, care, and exceptional craftsmanship.

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PROJECT MANAGEMENT

From design to delivery, we manage every detail of your build to ensure a smooth, on-time, and on-budget build that reflects your vision.

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GRANNY FLATS

Create flexible, modern living spaces with our custom-designed granny flats – ideal for multigenerational living, guests, or extra income.

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CHALLENGING SITES

No site too steep or complex – we specialise in building on challenging terrain with smart solutions that maximise space, access, and design potential.

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