
Sydney Building Designer
Award-Winning Building Design & Architectural Drafting
30+ Years' Experience Across Greater Sydney
Custom Homes, Extensions, Heritage Projects, Dual Occupancies
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DA & CDC Plans and Documentation Preparation
Based in Castle Hill, Serving Greater Sydney & NSW

We design bespoke, luxury residences across Sydney.
From sophisticated acreage estates to complex knockdown-rebuilds, we deliver custom designs that elevate your lifestyle.
We provide a seamless design and drafting service tailored to your vision, budget, and site-specific conditions.
We can manage the entire process, from initial sketch to council lodgement, ensuring your home is not only architecturally stunning but fully compliant and built for lasting value.
Navigating the NSW Planning Portal can be a major hurdle.
We can handle the entire process, from initial site reports and zoning checks to final lodgements, so you don't have to.
By managing your DA or CDC application with precision and technical expertise, we ensure your plans meet all regulatory standards while helping you avoid costly delays and move to construction sooner.
We design dual occupancy and multi-dwelling projects for developers and investors who need to balance modern aesthetics with strict council density controls.
Our focus is on maximizing site potential while navigating complex planning controls and zoning requirements.
From initial feasibility and concept design through to DA or CDC documentation, we provide clear, buildable plans designed for regulatory compliance and long-term asset value.

Building in a bushfire-prone area requires specialised technical knowledge. We create compliant house plans for BAL-40 and Flame Zone (BAL-FZ) properties that prioritise both occupant safety and aesthetic appeal.
With a degree in sustainable design, we integrate passive solar principles and energy efficiency into every project. Our expertise in architectural drafting for challenging environments ensures your home is not only beautiful but thermally comfortable, resilient, and cost-effective to run.
We manage the complex technical documentation and council liaison required for approvals in high-risk zones.
Our approach balances strict safety compliance with site-responsive planning, delivering homes that are perfectly suited to their natural surroundings.
Our Featured Bushfire-Resistant Designs:
ABOUT US
Distinct Innovations is a BDAA-Accredited Building Design studio based in Sydney’s Hills District, servicing Greater Sydney, the Blue Mountains, Central Coast, Newcastle and the Illawarra.
With 30+ years’ experience, we design custom homes, extensions, renovations, heritage projects, duplexes, dual occupancies and acreage lifestyle expansions.
Our services include:
Architectural Drafting
DA Applications & CDC Documentation >
Construction Certificates
Sustainable Design
We help clients navigate residential projects through practical advice, planning compliance, buildable design and NSW Planning Portal lodgement.
We design bespoke extensions and renovations of all scales, from meticulous ground-floor updates to transformative first-floor additions.
Whether you wish to capture the views or expand your living space, we provide custom house plans for renovations across Sydney, the Central Coast, the Blue Mountains, and the Illawarra.
Our design approach prioritizes layout, functionality, and natural light, while managing the technical complexities required for seamless council lodgement or CDC.
Whether upgrading a classic home or pursuing a high-end redesign, we provide professional, well-thought-out plans ready for construction.

We prepare building design and architectural drafting documentation for heritage renovations and extensions across Sydney’s heritage conservation areas.
Heritage projects require more than standard house plans. Council will assess how the proposed work responds to the original building, the streetscape, the heritage conservation area, and the relevant LEP and DCP controls. Poorly considered changes can lead to delays, redesigns, or refusal.
Our role is to design additions that respect the existing character of the home while improving layout, liveability, natural light, and modern functionality. We prepare the DA documentation, coordinate with heritage consultants where a Heritage Impact Statement is required, and liaise with council throughout the process.
We specialise in developing site-specific house plans for knockdown rebuilds on challenging or sloping blocks, ensuring your new home maximises its footprint while remaining fully compliant.
Unlike a high-volume builder, we offer a bespoke service that designs your new home to your specific lifestyle, whether you are working with a standard suburban block or a complex, sloping site.
As an accredited building designer, we focus on the critical pre-construction phase. We develop detailed house plans and comprehensive documentation, ensuring your project is fully compliant and ready for a competitive tender to your chosen builder.
Our process covers the full scope of building design, architectural drafting and application documentation.
We begin with concept design tailored to your site, budget and council requirements, then progress through detailed drawings for DA or CDC applications and Construction Certificates.
We also coordinate supporting consultants and manage council or certifier liaison, guiding your project through the complexities of council or CDC applications and construction phases.
Trusted by Sydney Homeowners for Complex DA Approvals and Bespoke Design.
Our Service Areas: Bespoke Design Across Sydney & Regional NSW
We specialize in bespoke residential building design and architectural drafting services across Greater Sydney and regional NSW. Our portfolio ranges from heritage extensions to custom-built homes in the Hills District, Inner West, Blue Mountains, and beyond.
We are regularly commissioned for projects in the following locations:
The Hills District
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Castle Hill
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Baulkham Hills
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Kellyville
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Bella Vista
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Dural
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Kenthurst
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Glenorie
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Annangrove
North Shore
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Mosman
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Wahroonga
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Turramurra
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Beecroft
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Epping
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Lane Cove
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Gordon
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Lindfield
Inner West
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Haberfield
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Concord
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Leichhardt
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Stanmore
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Strathfield
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Burwood
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Annandale
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Marrickville
Greater Sydney & Regional
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Penrith
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Parramatta
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Blacktown
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Blue Mountains
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Lake Macquarie
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Central Coast
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Newcastle
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Wollongong









