
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

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, 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.

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 must respond to the original home, streetscape, LEP and DCP controls. Poor design or weak DA documentation can cause delays, redesigns or refusal.
We design respectful additions that improve layout, liveability, natural light and modern function. We also prepare DA plans, coordinate Heritage Impact Statements where required, and liaise with council through the approval process.

We prepare site-specific house plans and architectural drafting documentation for knockdown rebuilds, including challenging, narrow and sloping blocks.
Unlike high-volume builders, we provide a bespoke building design service tailored to your site, lifestyle and planning requirements.
As an accredited building designer, we develop compliant, detailed documentation ready for tender to your chosen builder.
We prepare compliant building design and architectural drafting documentation for homes in bushfire-prone areas, including BAL-40 and Flame Zone (BAL-FZ) sites.
Backed by a Master of Sustainable Design, our designs balance bushfire safety, sustainable design, passive solar principles, energy efficiency and planning compliance.
Our Featured Bushfire-Resistant Designs:
We design dual occupancy, duplexes 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 compliance and long-term asset 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.
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 approval applications, custom homes and heritage extensions.
Service Areas for Building Design & Architectural Drafting
Our residential design and architectural drafting work spans Greater Sydney and selected regional NSW locations, with projects including custom homes, heritage extensions, renovations and complex DA approval applications.
We are regularly commissioned for projects in the following areas:
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








