21 O'Brien Street Gateshead 2290
The NSW planning portal records a granny flat at 21 O'Brien Street Gateshead 2290, declared at $248,310, and lodged on 17 Jun 2026 under application CDC-366215.
Complying Development Certificate Application: Secondary dwelling
Development details
Est. work value$248,310
New dwellings1
Storeys1
TypeSecondary dwelling, Erection of a new structure
Contains information © State of NSW (Department of Planning), CC BY.
Other applications on O'brien Street
The NSW planning portal records 3 other development applications on O'brien Street in Gateshead.
- 49 O'brien Street, New Home, Determined, lodged 26 Feb 2025
- 19 O'brien Street, Granny Flat, $198k, lodged 13 Jun 2024
- 35 O'brien Street, Granny Flat, $30k, lodged 2 Feb 2022
See DAs like this every week · filtered to your trade and area.
Get started · $35/monthWeekly SMS. No app. Cancel anytime.
Opens the planning map at this DA's exact spot.
Look up the full record on the council DA tracker →Search the official register by the DA number: CDC-366215.