Granny Flat Cremorne Point — Design, Approval, Build, Connection
Complete granny flat delivery in Cremorne Point 2090: design, CDC or North Sydney Council approval, separate services connection, engineered slab, full build and handover under one fixed-price contract.
HIA Member
MBA NSW0476 300 300Quick Answer
A granny flat in Cremorne Point 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, North Sydney Council approval and fixed-price construction.
Building Granny Flats in Cremorne Point
Granny flat in Cremorne Point is largely impossible — Heritage Conservation Areas cover the peninsula and harbour-fall engineering on 350–700m² blocks consumes the building envelope. Where any compliant siting exists (very rare), build cost runs $300K–$450K including engineered foundations. Rental yields $900–$1,200/week driven by harbourside premium where possible.
Most Cremorne Point blocks run 350–700m² on Class M (sandstone) / H–E (harbour fall) ground. A granny flat under the Housing SEPP needs the lot above 450m², some clear backyard, and not much else by way of council process — CDC certifier sign-off in 10–15 business days, no DA through North Sydney Council required. Median price band: $3.5M–$8.0M. Nearest rail is North Sydney (4 km, ferry to Circular Quay).
Buildana manages the full granny flat process in Cremorne Point — 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 Cremorne Point from $150K
- CDC fast-track approval (10–15 business days)
- 350–700m² blocks — most qualify for 60m² granny flat
- Cremorne Point zoned R3 Medium / R4 / B4 mixed
- Fixed-price contract — design to handover
- Class M (sandstone) / H–E (harbour fall) soil — engineered slab included
- Rental yield $700–$950/week in Cremorne Point
- Free site assessment — near North Sydney (4 km, ferry to Circular Quay) station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Why Build a Granny Flat in Cremorne Point?
Cremorne Point is the harbourside peninsula extending into Sydney Harbour between Mosman Bay and Shell Cove. Premium residential — Federation mansions, inter-war flats and harbourside apartments on 350–700m² blocks with substantial fall to the water. Sandstone-dominant soil; engineered slabs and substantial retaining standard. Heritage controls heavy. Cremorne Point ferry wharf, no train.
Cremorne Point's established streetscape and median house prices of $3.5M–$8.0M reflect a premium location within North Sydney. Building costs sit above the metro average, offset by stronger capital growth and rental returns. Transport access via North Sydney (4 km, ferry to Circular Quay) connects Cremorne Point to the wider Sydney network. Secondary dwellings on 350–700m² blocks deliver rental returns of $700–$950/week per week. CDC approval through a private certifier typically takes 10–15 business days. Ground conditions (Class M (sandstone) / H–E (harbour fall)) across Cremorne Point are well understood by local builders — Buildana's engineering accounts for extremely reactive soil movement.
Granny flats in North Sydney deliver the lower north shore's strongest rental yields — $700–$1,000/week typical, $850–$1,100/week in harbourside Cremorne, Neutral Bay and Waverton driven by inner-suburban premium demand. Block sizes are tight (300–550m²) so site planning is the binding constraint, not the 60m² SEPP allowance. Heritage Conservation Areas across most harbourside suburbs restrict granny flat placement, materials and form — Kirribilli, Lavender Bay, McMahons Point, Milsons Point are effectively impossible without a heritage-grade DA. Sandstone foundations on ridge lots; suspended slabs and substantial retaining on harbour-fall lots add $30K–$80K. Tree Preservation Order LGA-wide. CDC available for SEPP-compliant designs outside heritage zones; otherwise full DA. Realistic build cost $230K–$380K for premium 60m².
Planning Controls — North Sydney Council
North Sydney LEP 2013 & North Sydney DCP 2013. R3 Medium Density dominates much of the LGA: FSR up to 0.85:1, building height 8.5–12m varying by precinct. R4 High Density along the North Sydney CBD edge and the Victoria Cross Metro 2024 SEPP precinct permits substantially higher FSR and height. B3/B4 mixed-use zones along Pacific Highway, Miller Street and Military Road. R2 pockets exist in Cammeray, Cremorne, Neutral Bay and parts of Waverton/Wollstonecraft with FSR 0.5:1 and minimum 9m frontage. Heritage Conservation Areas cover virtually all of Kirribilli, Lavender Bay, McMahons Point and Milsons Point, plus pockets of Cammeray, Neutral Bay, North Sydney, Waverton, Wollstonecraft and Cremorne. Tree Preservation Order applies LGA-wide. The 2024 Victoria Cross Metro SEPP TOD precinct opens density bonuses inside 400m of Victoria Cross Metro station — major redevelopment opportunity in central North Sydney. Crows Nest Metro 2024 SEPP also affects the Crows Nest portion of the LGA. Substantial harbour-fall sites on Kirribilli, Milsons Point, McMahons Point, Lavender Bay, Waverton, Cremorne Point and Kurraba Point require engineered slab and retaining design.
Granny flat builder in Cremorne Point — key facts
- Suburb
- Cremorne Point, NSW 2090
- Council / LGA
- North Sydney Council (North Sydney)
- Primary zoning
- R3 Medium / R4 / B4 mixed
- Typical lot size
- 350–700m²
- Soil class
- Class M (sandstone) / H–E (harbour fall)
- Median house price
- $3.5M–$8.0M
- Home era
- 1900s–1940s heritage + 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)
Building in Cremorne Point — Local Context
Site & Ground Conditions in Cremorne Point
Cremorne Point sits on Class M (sandstone) / H–E (harbour fall) soil — extremely reactive clay. For a granny flat, that rules out the cheapest off-the-shelf slab designs straight away. and pushes engineered footings into the $45,000–$80,000 range on most 350–700m² blocks here. Geotechnical testing isn't optional — every Buildana secondary dwelling in Cremorne Point starts with a borehole report so the slab and footings are sized to your actual block, not a generic spec. Skipping that step is how you end up with cracked cornices and sticking doors three years in. Drainage design matters too — overland flow paths on Cremorne Point's topography can collect water against rear setbacks if the contour survey is sloppy.
Planning Controls in Cremorne Point
Cremorne Point is zoned R3 Medium / R4 / B4 mixed with R3 Medium Density pockets. North Sydney Council controls FSR, height limits (typically 8.5–9m), site coverage, landscaped area minimums, and setbacks. For a secondary dwelling, the binding constraints on most 350–700m² blocks here are: front setback (around 4.5–6m), side setbacks (1.0–1.5m articulated), rear (3–6m depending on lot depth), and landscaped area (usually 35–40%). Buildana's design team works to those numbers from the first sketch — no late re-design when council comes back with comments.
Cost vs Value in Cremorne Point
Median sale price in Cremorne Point is $3.5M–$8.0M. For a secondary dwelling, the decision tree runs through three numbers: build cost, expected post-completion value, and how long you plan to hold. Granny flat at $150K–$260K build cost generates $700–$950/week weekly rental — gross yield 6–9% before holding costs, with the parent property usually picking up $80K–$150K in capital uplift. We map this in feasibility before you commit.
Designing for the Cremorne Point Streetscape
Cremorne Point's housing stock is predominantly from the 1900s–1940s heritage + 1960s+ apartments. North Sydney (4 km, ferry to Circular Quay) from the nearest station. The local anchor is Cremorne Point Reserve & Robertsons Point lighthouse. For a granny flat, the streetscape question matters more than most builders admit — a brand-new double-storey on a street of single-storey 1900s–1940s heritage + 1960s+ apartments weatherboards will draw council attention on bulk and scale, even if technically compliant. Buildana designs the front elevation to read appropriately for the street while modernising the floor plan and structure behind it. Materials palette, roof pitch, fenestration rhythm — all chosen to settle into the existing rhythm rather than fight it.
Building Activity in Cremorne Point Right Now
Cremorne Point is seeing steady residential activity — secondary dwelling CDCs are being lodged at record rates as homeowners pursue rental income against rising mortgage costs. Buildana sits inside that pipeline — we know what's getting approved, what's stalling, and why.
Builder's Take on Cremorne Point
Class M (sandstone) / H–E (harbour fall) soil affects granny flat slab costs same as a main dwelling — roughly $3K–$10K uplift over standard. Not a dealbreaker but worth including in the quote. Cheapest granny flat quotes in the market usually exclude this and add it at variation.
The single most important design decision on a granny flat is natural light. 60m² feels tiny when it's dark. Good north-facing window placement, a skylight in the bathroom, and a glazed laundry door — these turn a 55m² build into something that feels 20% larger.
Cremorne Point vs Nearby Suburbs
Cremorne Point vs nearby suburbs — key metrics for building a granny flat.
| Suburb | Median Price | Typical Lot | Soil Class | GF Rental | Station |
|---|---|---|---|---|---|
| Cremorne Point2090this suburb | $3.5M–$8.0M | 350–700m² | Class M (sandstone) / H–E (harbour fall) | $700–$950/week | North Sydney (4 km, ferry to Circular Quay) |
| Cremorne2090 | $2.5M–$4.0M | 350–600m² | Class M (sandstone ridges) / H to E (harbour fall) | $700–$950/week | North Sydney (3 km) |
| Kurraba Point2089 | $3.2M–$6.5M | 300–600m² | Class M (sandstone) / H–E (harbour fall) | $700–$950/week | North Sydney (3 km, ferry to Circular Quay) |
| Mosman2088 | $4.5M–$8.0M | 500–1,000m² | Class M (sandstone ridges) / H to E (harbour fall) | $800–$1,200/week | North Sydney (4 km, ferry from Mosman Bay) |
Median price, soil class, and lot size shape build feasibility and final cost. Buildana assesses every site against these and other constraints during the free feasibility stage.
Have a question about your project?
Talk to our team — free site assessment and fixed-price quote.
Cost Guide
| Item | Estimated Range |
|---|---|
| Studio (35m²) | $180,000 – $240,000 |
| 1-bedroom (40–45m²) | $220,000 – $280,000 |
| 2-bedroom (55m²) | $260,000 – $320,000 |
| Full 60m² maximum | $280,000 – $340,000 |
| Separate meter install | $3,000 – $9,000 |
| Landscaping and path tie-in | $4,000 – $16,000 |
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. Site visit to your Cremorne Point block to check feasibility — lot dimensions, sewer and stormwater locations, driveway access, and North Sydney 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 Cremorne Point-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 Cremorne Point construction phase. Fixed price, programmed, supervised. Most Cremorne Point 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: $700–$950/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
Ready to take the next step?
Free consultation — no obligation, no pressure.
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
Buildana builds across greater Sydney — with deep roots in Western Sydney's Fairfield, Liverpool, Cumberland, Canterbury-Bankstown, and Blacktown LGAs.
Last updated: 1 July 2025
Explore Related Topics
Cremorne Point Granny Flat — Free Site Check
Free site assessment for Cremorne Point 2090. We'll check your block, recommend the best design, and provide a fixed-price quote.
Start Your Project