Get in touch
Contact NSW Terraces and Duplex
The fastest way to know if your block can take a duplex is a phone call. Prefer to write? Send an enquiry and we'll call you back.
Call us
1300 995 110Mon–Fri 8:30am–5:30pm · We call back within one business day.Chat on WhatsApp
Why owners call us first
- A registered architect & licensed builder reads your block before you spend on plans.
- Honest feasibility first, the pathway most likely to be approved, not the fastest sale.
- Deep experience on difficult sites: narrow, sloping, battle-axe, flood, bushfire, heritage.
- Registered Architect NSW 10697
- Licensed Builder 217680C
- 20+ years
- 3000+ projects
Send an enquiry
Include your property address and we'll check the controls before we call.
Any feasibility feedback we provide is general and preliminary until your survey, the current controls and your Section 10.7 planning certificate are reviewed. We never guarantee approval.

