Luxury Home Builders · Sydney

    Luxury Home Builders Sydney.
    Founder-Led. Architecturally Considered.

    Discreet, architecturally-led custom homes and major renovations across Sydney. Deep experience in the Eastern Suburbs. Founder-led by Adam Ossher.

    Licensed NSW Builder
    Fully Insured
    Eastern Suburbs Local
    Free Quote
    Adam Ossher, founder of Ossher Design and Build, on site in Sydney

    About Ossher Design and Build

    Luxury custom home builders in Sydney.

    A luxury home in Sydney is among the most ambitious residential briefs in the country, significant scale, demanding finishes, intricate engineering and an expectation of discretion from feasibility through to handover.

    Ossher Design and Build delivers architectural custom homes and major renovations across Sydney, with a particular focus on the Eastern Suburbs including Bellevue Hill, Vaucluse, Double Bay, Point Piper, Rose Bay and Bondi. Founder Adam Ossher is personally on every project, working alongside leading architects, interior designers and consultants.

    Woollahra, Waverley and Randwick Council DA pathways are well understood ground for us, and our work spans Federation restorations, harbourside new-builds and full-scope renovations visible in the portfolio.

    See recent projects →

    Fully licensed · Fully insured · Free consultation

    Book a free consultation →

    Recent Work

    Recent projects in the Eastern Suburbs.

    View all projects →
    Custom home and renovation project by Ossher Design and Build, near Sydney, Eastern Suburbs Sydney
    Custom home and renovation project by Ossher Design and Build, near Sydney, Eastern Suburbs Sydney
    Custom home and renovation project by Ossher Design and Build, near Sydney, Eastern Suburbs Sydney
    Custom home and renovation project by Ossher Design and Build, near Sydney, Eastern Suburbs Sydney
    Custom home and renovation project by Ossher Design and Build, near Sydney, Eastern Suburbs Sydney
    Custom home and renovation project by Ossher Design and Build, near Sydney, Eastern Suburbs Sydney

    Services

    Luxury build services in Sydney.

    Architectural custom homes, major heritage renovations, large-scale extensions and consultant-led delivery for high-end residential briefs across Sydney.

    Custom Home Builders

    Bespoke new builds tailored to your block, lifestyle, and brief.

    Home Renovations

    Considered renovations that add liveability and long-term value.

    Home Extensions

    Additions that integrate seamlessly with your existing home.

    Second Storey Additions

    Add space and light without leaving the suburb you love.

    Knockdown & Rebuild

    Start fresh on the block you already own and love.

    Duplex Builders

    Maximise the potential of your block with a smart duplex.

    Kitchen Renovations

    Modern, practical kitchens with custom joinery and finish.

    Bathroom Renovations

    Hardwearing bathrooms built for the coastal lifestyle.

    Get in Touch

    Ready to build in Sydney?

    We work with private clients, architects and consultants on Sydney's most considered residential projects. Get in touch to discuss yours.

    Service Area

    Sydney and the Eastern Suburbs, NSW.

    Ossher Design and Build · Fully licensed · Fully insured

    Send an Enquiry

    Tell us about your project

    Local Knowledge

    Luxury building in Sydney: what to expect.

    These are technically demanding, operationally complex projects. Here's how we approach them.

    Discretion & Client Care

    We treat client privacy as a default, not an upgrade. Site management, deliveries and sub-contractor conduct are coordinated with the discretion these projects require.

    Council & Heritage

    Sydney DAs at this scale often involve heritage assessment, view-sharing and detailed neighbour notification. We prepare submissions that hold up to scrutiny.

    Complex Engineering & Finishes

    Steep blocks, deep basements, complex glazing and bespoke joinery are common. We coordinate consultants, lead times and tolerances so the finished work meets the closest inspection.

    Testimonials

    What our clients say.

    "Excellent standard of work, consistently delivered beyond expectations. Adam's ideas transformed our water-damaged living area into a bigger space with improved views, with quality finishes delivered on time and on budget."
    IanGoogle Review
    "I've worked with Adam for over five years. His attention to detail is exceptional, communication is clear and reliable, and he consistently delivers high-quality work."
    Jack BGoogle Review
    "Working with Adam was a genuinely great experience. The process was organised and far less stressful than expected, and the final quality and attention to detail were outstanding."
    Samantha RGoogle Review
    High-end residential interior built by Ossher Design and Build in Sydney

    Why Ossher Design and Build

    Why choose us for your Sydney luxury build.

    • Experienced local builders who know Sydney's blocks, council, and challenges
    • Fully licensed and insured
    • End-to-end project management
    • Eastern Suburbs build expertise with materials selected for the local environment
    • Heritage experience across Federation and Edwardian homes
    • Clear communication at every stage of your build
    Licensed NSW BuilderFully Insured

    Service Areas

    Areas we service across the Eastern Suburbs.

    We work across Sydney with deep experience in Bellevue Hill, Vaucluse, Double Bay, Point Piper, Rose Bay, Bondi and the broader Eastern Suburbs.

    BondiBondi BeachBondi JunctionNorth BondiBronteTamaramaCoogeeClovellyRandwickKensingtonKingsfordMaroubraSouth CoogeeMalabarRose BayVaucluseWatsons BayDover HeightsBellevue HillDouble BayDarling PointPoint PiperEdgecliffPaddingtonWoollahraQueens ParkWaverleyCharing CrossMoore ParkSurry HillsElizabeth BayPotts PointRushcutters BayCentennial Park

    Not sure if we cover your area? Get in touch →

    FAQs

    Frequently asked questions.

    In most cases, yes. Works that affect external appearance, change footprint, or exceed certain square metreages will require either a Development Application (DA) with your local council or a Complying Development Certificate (CDC). We assess your project in the initial consultation and advise on the right pathway.

    We're a locally based building company that works across Sydney and the broader Eastern Suburbs. Our team is based in the area, which means faster response times, better knowledge of local conditions, and stronger relationships with local suppliers and consultants.

    Yes. If your existing home can't be renovated to meet your needs cost-effectively, a knockdown rebuild is often the best solution. We manage the full process: demolition, DA or CDC approval, design coordination, and construction.

    Yes. We hold a current NSW contractor licence and carry full public liability and home warranty insurance on every project.

    Yes. We have experience working with Federation, Edwardian, and Californian bungalow homes across the Eastern Suburbs, many within heritage conservation areas. We work within heritage overlay requirements while delivering modern amenity.

    Yes, we offer a free initial consultation for all projects. Get in touch via the form below or call us directly.