Builders · Tamarama · Eastern Suburbs
Considered Tamarama builders delivering coastal custom homes, beachside renovations and sensitively detailed extensions. Fully licensed. Free consultation.

About Ossher Design and Build
Tamarama is one of Sydney's most tightly held beachside pockets, steep blocks, ocean-facing homes and a housing stock that ranges from original cottages to serious architectural residences.
Ossher Design and Build delivers coastal custom homes, full renovations and extensions across Tamarama and the broader Eastern Suburbs. Founded by Adam Ossher, our work combines careful craft with materials and detailing chosen for the beachside environment.
We have direct experience with Waverley Council DA and CDC pathways, cliff-side wind loads and the tight-site logistics that come with building above the beach.
Fully licensed · Fully insured · Free consultation
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Services
Coastal custom homes, full renovations, second-storey additions and beachside extensions across Tamarama and Bronte.
Bespoke new builds tailored to your block, lifestyle, and brief.
Considered renovations that add liveability and long-term value.
Additions that integrate seamlessly with your existing home.
Add space and light without leaving the suburb you love.
Start fresh on the block you already own and love.
Maximise the potential of your block with a smart duplex.
Modern, practical kitchens with custom joinery and finish.
Hardwearing bathrooms built for the coastal lifestyle.
Get in Touch
From a beachside cottage renovation to a coastal custom build, get in touch to discuss your Tamarama project.
Tamarama and the Eastern Suburbs, NSW.
Ossher Design and Build · Fully licensed · Fully insured
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Local Knowledge
Tamarama builds aren't inland builds. Here's what we plan for from day one.
Marine-grade stainless fixings, breathable coatings and corrosion-resistant detailing specified throughout so the finished work performs long-term.
We prepare DA and CDC submissions that anticipate assessor questions, reducing approval time and protecting the build schedule on Tamarama's tightly governed streets.
Many Tamarama sites step down toward the ocean. We design and detail retaining, drainage and structural elements to suit, often integrating split-level living that maximises the view.
Testimonials
"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."
"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."
"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."

Why Ossher Design and Build
Service Areas
We work across Tamarama, Bronte, Bondi, Waverley and the broader Eastern Suburbs.
Not sure if we cover your area? Get in touch →
FAQs
In most cases, yes. Works that affect external appearance, change footprint, or exceed certain square metreages will require either a Development Application (DA) with Waverley 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 Tamarama 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.
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Architectural custom homes across the Eastern Suburbs.
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