
Licensed Granny Flat Specialist Lane Cove
NSW licensed builder delivering SEPP-compliant granny flats across Lane Cove 2066. BASIX, engineered slab (Class M), full certifier sign-off and 6-year structural warranty.
Granny Flats Designed for Lane Cove Blocks
A granny flat builder in Lane Cove works with the LGA's village core — Burns Bay Road and Longueville Road shopping spines, mixed-use B4 along the high street, R3 apartments through the village, and R2 detached on the side streets. It's the side-street houses on 400 to 700m² blocks that suit a secondary dwelling; most clear the 450m² Housing SEPP threshold for a 60m² studio, and with St Leonards a short run away, a studio lets well.
The B4 and R3 core is apartments and mixed-use rather than detached housing, so a granny flat belongs on the residential side streets. Heritage Conservation Areas cover several of them, which can push a secondary dwelling to a full DA rather than the fast CDC path — so I check that first.
The soil grades sandstone on the ridge, tipping into H to E on the river fall, so the slab is engineered off a real geotech. The older stock can carry fibro, so a licensed asbestos strip-out leads where any demolition is involved.
We build fixed-price, licence HBL 487805C. Survey, heritage and soil scoped first.
Buildana manages the full granny flat process in Lane Cove — 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 Lane Cove from $150K
- CDC fast-track approval (10–15 business days)
- 400–700m² blocks — most qualify for 60m² granny flat
- Lane Cove zoned R3 / B4 mixed
- Fixed-price contract — design to handover
- M — engineered slab included
- Rental yield $650–$900/week in Lane Cove
- Free site assessment — near St Leonards (2.5 km) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Side-street blocks
Lane Cove's R2 side-street houses on 400 to 700m² blocks mostly clear the 450m² Housing SEPP threshold, so a 60m² secondary dwelling is achievable on most.
The B4 and R3 village core is apartments and mixed-use, so a granny flat belongs on the residential streets — a studio lets well near St Leonards.
Heritage and river fall
Heritage Conservation Areas cover several side streets and can push a secondary dwelling to a full DA — I check that first.
The sandstone ridge tips into H to E on the river fall, so the slab is engineered off a geotech, and older stock can carry fibro.
Granny flat builder in Lane Cove — key facts
- Suburb
- Lane Cove, NSW 2066
- Council / LGA
- Lane Cove Council (Lane Cove)
- Primary zoning
- R3
- Typical lot size
- 400–700m²
- Soil class
- M
- Median house price
- $2.4M–$4.0M
- Home era
- 1900s–1960s + apartments
- 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.
Quality Promise
Every Buildana granny flat in Lane Cove is built under a fixed-price contract with full Lane Cove council compliance and a 6-year structural warranty.
How It Works
From First Call to Final Key
Everything that has to be right before we touch the ground. Site visit to your Lane Cove block to check feasibility — lot dimensions, sewer and stormwater locations, driveway access, and Lane Cove Council's setback and landscape requirements. Written feasibility report within 3 business days. Design pulls from a library of plans we've refined over years of Lane Cove-area builds, then adapts to your specific block constraints. Faster than starting from scratch, better than buying a stock plan that doesn't suit the site.
⏱The Lane Cove construction phase. Fixed price, programmed, supervised. Most Lane Cove granny flats qualify for CDC — faster and simpler than DA. Buildana prepares all documentation, lodges with the certifier, and obtains the Construction Certificate. Typical turnaround: 2–3 weeks. Construction in your back yard means coordinating site access, material delivery, and trade movement around the existing house. Buildana plans the build to keep main-house disruption to a few hours per week, not constant noise and dust.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Final inspection, Occupation Certificate, keys, and maintenance guide. Ready for tenants or family. Rental potential: $650–$900/week per week.
⏱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
We Build Across Sydney
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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Other Buildana services in Lane Cove
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Lane Cove 2066. Lane Cove Council regulations and local controls are covered on each page.