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blaxland house custom new home by Distinct Innovations building design architectural draft

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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Winners Badge 2025 BDAA Awards Best Heritage Distinct Innovations Salt St Concord

DA & CDC Plans and Documentation Preparation

Based in Castle Hill, Serving Greater Sydney & NSW

BDAA Accreditation Award-winning building design and architectural drafting for a custom home in Sydney
Salt St House Heritage Extension Designed by Distinct Innovations Building Designer Architectural Drafting

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:

Custom Building Design >

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.

Blaxland-House-Custom-Home-Firepit

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.

Hidden Valley House Mulgoa Building Design and architectural drafting by Distinct Innovati

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.

Before & After BLAIRGOWRIE House Epping Heritage Extension Renovation by Distinct Innovations

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.

WHEELER HEIGHTS House custom home design by Distinct Innovations Architectural Drafting .j

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.

Malton Road Beecroft Dual development  architectural plans by distinct innovations.

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:​

Mt Riverview House – BAL-40 >

Meralba House – BAL-29 >

Mulgoa House – View BAL-FZ Flame Zone >

Merealba_House_Custom_New_Home_Lake_Macquarie_Facade

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.

BLAIRGOWRIE House Epping Heritage Extension Renovation by Distinct Innovations Family Room

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.

Malton Road House I by Dual Home Development Beecroft Modern New Home

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.

Creewood Council Approved DA Model

"Achieved a successful DA approval in a heritage and conservation area. No small feat with our local council."

Brad, Creewood III House

Heritage Extension

Mt Vernon Extension and outdoor entertainment areas cabana with timber deck

"Luke ticks every box: he is exceptional at what he does, his fees are reasonable, and he is a pleasure to work with."

Justin Dibble, Fluid Landscape Design

Outdoor Entertainment Area

Creewood House Concord Heritage Extension Renovation to Rear large glass and timber column

"Luke took our home from ‘lovely’ to ‘WOW,’ striking the perfect balance between heritage sensitivity and modern design."

Sean & Tabitha, Creewood I House

Heritage Extension

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
 

  • Castle Hill

  • Baulkham Hills

  • Kellyville

  • Bella Vista

  • Dural

  • Kenthurst

  • Glenorie

  • Annangrove

North Shore
 

  • Mosman

  • Wahroonga

  • Turramurra

  • Beecroft

  • Epping

  • Lane Cove

  • Gordon

  • Lindfield

Inner West 
 

  • Haberfield

  • Concord

  • Leichhardt

  • Stanmore

  • Strathfield

  • Burwood

  • Annandale

  • Marrickville

Greater Sydney & Regional 
 

  • Penrith

  • Parramatta

  • Blacktown

  • Blue Mountains

  • Lake Macquarie

  • Central Coast

  • Newcastle

  • Wollongong

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