
Hurstville Granny Flat Builder — Local, Fixed-Price
Buildana builds granny flats across Hurstville 2220 from our Fairfield office. Typical Hurstville rental yield: $500–$720/week (St George Hospital + Kogarah medical precinct staff demand). Free site assessment.
Quick Answer
A granny flat in Hurstville costs $150,000–$300,000+ depending on size and finishes. 1-bed from $150K, 2-bed from $200K. CDC fast-track approval in 10–15 business days. Buildana manages design, Georges River Council approval and fixed-price construction.
Granny Flat Builder in Hurstville
Hurstville is a busy CBD-and-rail hub, so a granny flat here depends heavily on which part you're in. Around the station and Forest Road it's R3 and R4 high-rise territory — wrong place for a detached second dwelling. On the R2 side streets, on 400 to 700m² blocks, it works well, and the station, Westfield and hospital give it a genuine rental market.
If you're on the apartment-zoned land near the CBD, that block is usually worth more as redevelopment than as a house-plus-granny-flat, and I'll tell you so. On the residential streets it's a normal, well-supported build.
The ground sits over the Wianamatta Shale and Hawkesbury Sandstone interface, so the footing is designed off a geotech — reactive clay in some spots, rock in others. It's tested, not assumed.
Fixed price with the zoning and soil both checked first. Licence HBL 487805C.
Buildana manages the full granny flat process in Hurstville — from site assessment and CDC fast-track approval through to fixed-price construction and handover. We build studio, 1-bedroom, and 2-bedroom designs up to the NSW maximum of 60m².
Read our Complete Granny Flat Guide or explore granny flat builds across Sydney.
- Granny flats in Hurstville from $150K
- CDC fast-track approval (10–15 business days)
- 400–700m² typical (Hurstville/Kogarah/Beverly Hills/Penshurst/Mortdale/Carlton/Kingsgrove/Allawah); 600–1,200m² premium foreshore (Oatley/Lugarno/Peakhurst Heights/Connells Point) blocks — most qualify for 60m² granny flat
- Hurstville zoned R2 / R3 / R4 mixed (Hurstville CBD)
- Fixed-price contract — design to handover
- M — engineered slab included
- Rental yield $500–$720/week (St George Hospital + Kogarah medical precinct staff demand) in Hurstville
- Free site assessment — near Hurstville station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Zoning sorts it first
Hurstville's CBD is high-rise apartment land, and a granny flat on R3 or R4 there is the wrong tool — that land earns more redeveloped. On the R2 side streets a second dwelling is exactly right, and with the station, Westfield and Hurstville Hospital close, the rental demand is strong.
I check the zoning before anything else, because the right answer in Hurstville genuinely swings on which block you're standing on.
Interface ground, tested first
Hurstville sits on the shale-sandstone interface, so the ground varies — some blocks are reactive clay, others hit rock. I get a geotech done and design the footing to suit, so if there's rock it's in the number rather than a mid-build surprise.
Once the zoning and ground are settled, it's a well-supported build. A tidy flat here lets steadily off the station, though I won't quote a weekly figure I can't back.
Granny flat builder in Hurstville — key facts
- Suburb
- Hurstville, NSW 2220
- Council / LGA
- Georges River Council (Georges River Council)
- Primary zoning
- R2
- Typical lot size
- 400–700m² typical (Hurstville/Kogarah/Beverly Hills/Penshurst/Mortdale/Carlton/Kingsgrove/Allawah); 600–1,200m² premium foreshore (Oatley/Lugarno/Peakhurst Heights/Connells Point)
- Soil class
- M
- Median house price
- $1.5M–$2.4M typical; $2.0M–$3.5M Oatley/Lugarno/Peakhurst Heights premium foreshore; $3.0M–$8.0M+ direct waterfront
- Home era
- 1920s–1960s heritage Federation/Californian Bungalow + 1960s–1990s brick veneer + 2010s+ R3/R4 redevelopment around Hurstville/Kogarah/Beverly Hills CBDs
- Typical price range
- $150,000 – $300,000+
- Typical timeline
- 4–6 months design to handover
- Approval pathway
- CDC via NSW Affordable Rental Housing SEPP (10–15 days)
Want a real number for YOUR block — not a generic estimate?
Free site assessment, fixed-price contract, line-itemised quote within 48 hours. No high-pressure sales — just a real builder talking real numbers.
Cost Guide
| Item | Estimated Range |
|---|---|
| Studio (35m²) | $140,000 – $180,000 |
| 1-bedroom (40–45m²) | $170,000 – $210,000 |
| 2-bedroom (55m²) | $200,000 – $245,000 |
| Full 60m² maximum | $210,000 – $260,000 |
| Separate meter install | $2,500 – $6,500 |
| Landscaping and path tie-in | $3,000 – $12,000 |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
How It Works
From First Call to Final Key
Everything that has to be right before we touch the ground. Free on-site assessment of your Hurstville property. We measure setbacks, check existing services, assess access, and confirm your 400–700m² typical (Hurstville/Kogarah/Beverly Hills/Penshurst/Mortdale/Carlton/Kingsgrove/Allawah); 600–1,200m² premium foreshore (Oatley/Lugarno/Peakhurst Heights/Connells Point) block meets Georges River Council's requirements for a secondary dwelling. 60m² sounds tight on paper but designs well — high ceilings, good cross-ventilation, smart storage, and proper bedroom proportions make a 2-bed feel generous. We design for daily liveability, not just floor plan compliance.
⏱The Hurstville construction phase. Fixed price, programmed, supervised. CDC fast-track through a private certifier — typically approved in 10–15 business days. Hurstville is zoned R2. Construction Certificate issued before works start. Your granny flat is built from slab to keys in a single programme. Engineered slab for Class M soil, frame, lock-up, fit-out, painting, flooring, and external works. Quality inspections at every stage.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Defect-free inspection means we don't hand over a list to chase — every snag is fixed before keys move. Final clean, electrical and plumbing tested, smoke alarms certified, BASIX commissioning verified. The unit is rental-ready, not project-paperwork-ready.
⏱Our Team
Oliver Alameri
Founder / Director / Builder · MPropDev · PhD Student
Ahmad Alameri
Accounts Manager
Claire Wendell
Project Manager
Estimate Your Build Cost
Use our free calculator to get an instant cost estimate for your project
Still got questions? Talk to Oliver directly.
30-min free call — bring your block, your brief, your budget. We'll map out feasibility, timeline, and realistic cost. No sales pitch.
Frequently Asked Questions
Buildana built our granny flat in just 12 weeks. Fast approvals, great communication, and a beautiful final product. Highly recommend.
Fatima Al-Rashid
Liverpool, NSW
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Headquartered in Western Sydney's Fairfield. Active across all 28 metropolitan Sydney LGAs — from Penrith to the Eastern Suburbs, the Hills to the Sutherland Shire.
Last updated: 1 July 2025
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