Sydney · Oct 2025 to Sept 2026 · Public government registers
See what is being built around a suburb
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Sydney · lodged residential applications
Sydney at a glance
Austral
Declared to councilnot a contract price
Oct 2025 to Sept 2026
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A declared cost is not a contract price. Suburbs lodge different kinds of project, so a median is not what one house costs to build.
Data from the states public planning registers and licence rolls
Residential building applications published by government, newest first, state by state. This is where you see what people nearby plan to build and how far along it is.
667b Pacific Highway Mount Colah 2079
ApprovedApproved · CDC AcceptedThe Council of the Shire of Hornsby
Declared cost
A$83,115
Declared to councilnot a contract price
11 Varna Street Mount Colah 2079
Under assessmentAdditional Information Requested · CDC AcceptedThe Council of the Shire of Hornsby
Declared cost
A$84,600
Declared to councilnot a contract price
4 Hillside Parade Mount Colah 2079
ApprovedApproved · CDC AcceptedThe Council of the Shire of Hornsby
Declared cost
A$767,800
Declared to councilnot a contract price
19a Northumberland Avenue Mount Colah 2079
DeterminedDeterminedThe Council of the Shire of Hornsby
Declared cost
A$1,234,665
Declared to councilnot a contract price
5 Parklands Road Mount Colah 2079
ApprovedApproved · CDC AcceptedThe Council of the Shire of Hornsby
Declared cost
A$670,950
Declared to councilnot a contract price
20 Colah Road Mount Colah 2079
ApprovedApproved · CDC AcceptedThe Council of the Shire of Hornsby
Declared cost
A$430,190
Declared to councilnot a contract price
1 Ku-Ring-Gai Chase Road Mount Colah 2079
WithdrawnWithdrawnThe Council of the Shire of Hornsby
Declared cost
A$902,861
Declared to councilnot a contract price
19 Northumberland Avenue Mount Colah 2079
DeterminedDeterminedThe Council of the Shire of Hornsby
Declared cost
A$781,330
Declared to councilnot a contract price
7 Rupert Street Mount Colah 2079
ApprovedApproved · CDC AcceptedThe Council of the Shire of Hornsby
Declared cost
A$893,767
Declared to councilnot a contract price
14 Willarong Road Mount Colah 2079
DeterminedDeterminedThe Council of the Shire of Hornsby
Declared cost
A$932,987
Declared to councilnot a contract price
1 Jersey Street Mount Colah 2079
ApprovedApproved · CDC AcceptedThe Council of the Shire of Hornsby
Declared cost
A$94,673
Declared to councilnot a contract price
23 Amaroo Avenue Mount Colah 2079
ApprovedApproved · CDC AcceptedThe Council of the Shire of Hornsby
Declared cost
A$1
Declared to councilnot a contract priceThis figure does not look like the cost of a whole project
One email a week for Mount Colah: what was lodged, what was approved, what got built.
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Data from the states public planning registers and licence rolls · refreshed 2026-09-14 · Data and licences
Source: the public planning registers of the state governments, with no applicant names. A declared cost is the applicant own estimate, used to work out the lodgement fee. It leaves out GST and land, and it is not the final contract price.