Terrace Renovations · Sydney

    Terrace Renovations Sydney.
    Narrow Sites, Handled.

    Victorian and Federation terrace renovations across Sydney's east and inner east, where party walls, laneways and heritage controls set the rules.

    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

    Terrace renovation specialists.

    Terraces are the hardest residential typology in Sydney to build in. There is no site storage, no side access, a shared party wall on each side, and a heritage-controlled facade you cannot touch.

    The work almost always happens at the rear and below: opening the back of the house to light, excavating for a cellar or plant room, and reworking a plan that was laid out for a nineteenth-century household.

    We renovate terraces across Paddington, Woollahra, Moore Park, Potts Point, Surry Hills and the surrounding inner east, coordinating heritage architects and structural engineers where required.

    Party-wall underpinning, dilapidation reports and neighbour agreements are part of the process, not an afterthought. We handle that documentation upfront.

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    Fully licensed · Fully insured · Free consultation

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    Services

    Terrace renovation services.

    Rear additions, basement excavation, heritage restoration, full internal reconfiguration and roof terraces.

    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

    Renovating a Sydney terrace?

    Terraces reward a builder who has done them before. Get in touch and we'll walk the house with you.

    Service Area

    Sydney and the Eastern Suburbs, NSW.

    Ossher Design and Build · Fully licensed · Fully insured

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    Tell us about your project

    Local Knowledge

    Building in a terrace.

    Three constraints define every terrace project, and none of them can be designed away.

    Party Walls

    Shared structure means dilapidation surveys, neighbour notification and often underpinning. We document conditions before work starts to protect you from later claims.

    Heritage Facades

    Street elevations in conservation areas are protected. We restore original joinery, ironwork and rendering rather than replacing it, and put the contemporary work behind.

    Access & Excavation

    Materials in and spoil out through the house or a laneway. Excavation is slow, hand-dug in places, and needs to be priced for what it actually is.

    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 terrace owners choose Ossher.

    • 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 renovate terraces across Paddington, Woollahra, Moore Park, Potts Point, Surry Hills and the inner east.

    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.

    Terrace renovations carry an access premium. Expect $7,000 to $10,000 per square metre for quality work, with basement excavation priced separately and often significantly.

    Often yes, but it requires geotechnical assessment, engineered underpinning and agreement with neighbours. It is the highest-risk element of any terrace project and needs to be scoped properly.

    No, but they generally protect the facade and front rooms. Contemporary work is expected to sit at the rear and be legible as new. Well-designed schemes are usually approvable.

    Eight to fourteen months on site for a full renovation, longer with excavation, plus DA time which is typically longer in conservation areas.

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

    Founder Adam Ossher runs every project personally, from feasibility through to handover. You deal with the person accountable for the build, not a rotating site manager.