Design Your Building Extension in Northern NSW

Custom Building Extensions, Additions & Alterations


At D&C Projects, we stand as the foremost experts in building design and drafting services specifically tailored for alterations and additions in Northern NSW. With offices in Tamworth and Newcastle, our experienced team is here to help you enhance or expand your existing structure with designs that add both value and sustainability to your property.

Our building extension design services are available in
Tamworth, Newcastle, Singleton, Narrabri, Armidale, Glen Innes, Port Macquarie, Coffs Harbour, Scone, Cessnock, Charlestown, Lake Macquarie, Cooranbong, Cameron Park, Kurri Kurri, Maitland, Dungog, Tea Gardens, Clarence Town, Nelson Bay and the surrounding areas.


Don't let your space limitations define you. Reach out to us via email or contact form to explore the boundless possibilities for your property's alterations and additions. Contact D&C Projects today to schedule a consultation.

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Designing Your Space Expansion


Our process commences with a thorough site visit, where we take precise measurements and document the existing structures. Utilising state-of-the-art CAD software, we craft customised plans to meet your exact requirements. This may encompass plans for demolitions, concept designs, elevations and more.


Our seasoned designers maintain constant communication with you throughout this phase and are ready to make any necessary adjustments to guarantee your complete satisfaction. Once the documents receive approval during the cost estimation stage, your project will be poised for construction.


Embark on this transformative journey with confidence, knowing our dedicated team will be with you at every turn, from initial sketches to the final draft.

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Locations We Service