Granny flat builders across the ACT.
From Belconnen in the NW through Gungahlin in the north, Woden Valley and Weston Creek in the south, to Tuggeranong at the southern fringe. Inner North, Inner South and the newer Molonglo Valley estates all in scope. One Territory Government, one EPSDD approval pathway, but five very different district profiles.
Districts and suburbs we cover.
Featured district pages.
Each district has its own block-size profile, dominant tenant pool and design defaults.
Other ACT districts and suburbs.
Five districts, five design conversations.
Belconnen (NW Canberra, 25+ suburbs north of Lake Burley Griffin): Big 700–900m² blocks, established 1970s–90s houses, biggest secondary-residence demand thanks to UC and Belconnen town centre proximity. Standard 60m² 2-bed is the sweet spot.
Gungahlin (N Canberra growth area): Modern post-2000 estates on 500–750m² blocks, light-rail to Civic, strong APS short-let demand. Furnished 1-bed is the sweet spot.
Weston Creek (W Canberra established district): Large 750–1,100m² blocks, mature gardens, dominant downsizer demographic. Accessible-spec 2-bed for original owners is the sweet spot.
Tuggeranong (S Canberra valley, southern fringe): 1980s–90s established suburbs, cold-pocket overnight lows, downsizer + multi-generational family demand. Cold-pocket high-R envelope spec, accessible 2-bed.
Woden Valley (central-south Canberra, hospital precinct): 1960s–70s premium inner-suburb location, medical-staff short-let demand, highest 1-bed granny-flat rents in the ACT. Heritage-aware sympathetic design.
Territory Plan compliance — single-agency simplicity.
- EPSDD: Environment, Planning and Sustainable Development Directorate handles all DA approvals in the ACT. There are no councils, no shires, no separate state-government overlay layer. One agency, one path.
- Standard RZ1 envelope: Secondary residence up to 60m² GFA, single-storey, 3m front setback, 1.5m side, separate dwelling-entry point. One additional on-site car space (some exceptions for inner suburbs near transport).
- NatHERS 7-star: NCC 2022 nationwide minimum. In Canberra’s climate this means double-glazed (low-E argon-filled), R5 ceiling, R2.5 wall, R2.0 underfloor, draught-sealed envelope, reverse-cycle split rated for −5°C.
- EER 6-star disclosure: ACT-specific Energy Efficiency Rating disclosed at sale and lease. Hitting NatHERS 7 makes EER 6 automatic.
- Bushfire Prone Area: Only fringe-suburb blocks (parts of Curtin, Lyons, Stirling, Chapman, Duffy, fringe Tuggeranong) hit BAL-12.5 to BAL-29. Most Canberra suburbs are BAL-LOW. We confirm at site visit.
- ACT Building Services + EPSDD sign-off: Final certification by an accredited certifier (private). Equivalent to QLD’s QBCC or VIC’s VBA but ACT-specific.
2024 ACT housing-policy tailwind.
The 2024 ACT Government housing policy package explicitly identifies secondary residences on existing residential blocks as a key supply lever. The policy push has eased some DA-process friction and accelerated typical Gungahlin / Belconnen 1-bed approvals to 6–8 weeks (down from 10–12). Standard RZ1 blocks remain entitled to a 60m² secondary residence; the 2024 policy adds incentives for early adoption in growth districts. There has never been a better moment to build a granny flat in Canberra.
What we build.
1-bedroom granny flat
$90K–$130K. 40–50m² GFA. Most popular format.
See →2-bedroom granny flat
$130K–$170K. 50–60m² GFA (Territory Plan max).
See →Studio + bathroom
$80K–$110K. Under 40m². Less DA friction.
See →Garage conversion
$50K–$90K. Existing garage to habitable.
See →Custom + Territory Plan
$150K–$250K+. Bespoke architectural with full EPSDD coordination.
See →Free quote anywhere in the ACT.
Inner-north, inner-south, Belconnen, Gungahlin, Woden, Tuggeranong, Weston Creek or Molonglo. 60-min on-site visit. Fixed quote within 7–14 days.