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Buildana construction project in Western Sydney

Granny Flat Builder Inner West

Granny flat specialists — SEPP-compliant 60m² secondary dwellings under fast-track CDC approval.

Inner West, Inner SydneyBuildana licensed builderFixed-price contracts

Granny Flat in Inner West — what it actually takes in 2026

Granny flats in the Inner West are largely impractical — most lots are 100–350m² Victorian terraces wall-to-wall HCA, leaving no compliant siting envelope. The viable granny flat sites are the larger inland blocks (350m²+) in Ashbury, Croydon Park, Croydon, Summer Hill, parts of Ashfield, Lewisham, Dulwich Hill, Marrickville, Tempe, St Peters, Stanmore. Where viable, granny flats deliver $500–$750/week. Heritage Conservation Areas restrict siting on Federation/Victorian streetscapes. Tree Preservation Order LGA-wide — AS4970 root-zone protection plans routine on protected canopy trees. Industrial-legacy contamination clearance required on Marrickville/Sydenham/St Peters parcels. Aircraft Noise Insulation overlays affect siting/glazing specs on parts of Tempe, Sydenham, St Peters. Most lots end as no-go on physical compliance alone — full feasibility before contract is non-negotiable.

Why Inner West owners choose Buildana

  • Fixed-price contracts referencing the Rawlinsons Australian Construction Handbook 2026 (Sydney column) — no estimate-only quotes that climb mid-build.
  • In-house design and approvals coordination — DA, CDC, heritage, bushfire BPA, Coastal Management referrals all handled.
  • Site investigation at proposal stage — soil, slope, sandstone, BAL, heritage and tree-protection assessment so the contract sum holds.
  • Asbestos assessment and SafeWork NSW–compliant removal included on every pre-1990 stock project as standard.
  • Owner-led project management — Oliver Alameri (NSW Builder Licence) signs every contract and runs every job.

Ready to talk granny flat in Inner West?

Book a free site assessment with Oliver Alameri. We'll cover soil, slope, council overlays, realistic 2026 costs and the planning pathway for your block.

Granny Flat Inner West — frequently asked questions

What's the cheapest way to build a granny flat in Inner West?

The CDC pathway under SEPP (Affordable Rental Housing) is the fastest and cheapest approval route — typically 10–15 business days vs 8–14 weeks for a full DA. Buildana designs to maximise the 60m² SEPP allowance while meeting setback, private open space and landscaped-area controls.

What rental yield can I expect from a Inner West granny flat?

Rental yields vary by suburb within Inner West — premium pockets (water-proximate, heritage-fringe, hospital staff demand) command higher rents than inland suburban. Buildana provides realistic suburb-specific rent ranges sourced from current Inner West comparables.

Does my Inner West block need to meet a minimum size?

SEPP requires 450m² minimum for a 60m² granny flat under CDC pathway, with compliant front, side and rear setbacks. Buildana confirms suitability at proposal stage with a free site assessment.

Other services across Inner West

Neighbouring Sydney LGAs we build in

We work right across the Sydney basin. If your block sits on the boundary of Inner West, or you're comparing options in a neighbouring council area, here are the closest LGAs we cover with the same depth of local knowledge.