Projects
Duplex
A$1,108,565
Median declared cost
Within 15 km of North Rocks · last 12 months · latest 866 applications
Middle half A$900,000 to A$1,448,750
This is the estimate declared when applying. A builder’s quote still has to be checked against the scope and what it includes.
Other types
- Granny flat
- A$160,000
- New house
- A$617,079
- Alterations and additions
- A$150,000
- Knockdown rebuild
- A$866,250
Within 15 km of North Rocks · last 12 months · latest 927 applications
Within 15 km of North Rocks · last 12 months · latest 823 applications
Within 15 km of North Rocks · last 12 months · latest 811 applications
Within 15 km of North Rocks · last 12 months · 665 applications
The declared cost is the applicant own estimate, used to work out the lodgement fee. It is not a contract price.
Newest applications · Duplex
- Duplex22 Becky Avenue North Rocks 2151
25 July 2026Under assessmentAdditional Information Requested · CDC Accepted
declared cost A$1,897,615, not a contract price