
Point Piper Knockdown Rebuild — Stay on Your Street
Buildana handles KDR across Point Piper 2027. 1880s–1940s heritage mansions homes on 600–2,500m² blocks — we know the soil, the Woollahra Municipal Council rules, and the neighbours' expectations.
Quick Answer
A knockdown rebuild in Point Piper costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, Woollahra Municipal Council approvals, and construction under one fixed-price contract.
Point Piper KDR — Single Contract, New Home
KDR in Point Piper is rare and heritage-restricted — HCAs cover virtually every Wolseley Road and Wunulla Road block. Where non-contributory replacement is viable, harbour-fall engineering and rock anchoring on direct harbour-frontage lots dominate cost: rock excavation $50K–$120K, structural underpinning, foreshore consent. Demolition $70K–$150K. Realistic premium turnkey $7M–$20M+ for 400–700m² rebuild. Pre-construction 15–18 months.
For a rebuild in Point Piper, the economics are the framing question. Median price $15M–$100M+; build cost on 600–2,500m² blocks scales by site conditions and specification. Class M (sandstone ridges) / H–E (harbour fall) ground (extremely reactive clay) keeps foundations honest — $45,000–$80,000 band — and blowouts on that line are the single most common reason fixed-price contracts elsewhere don't stay fixed. Buildana itemises the slab, structural engineering, and geotech work upfront so you see the actual cost in the contract. R3 zoning in pockets of Point Piper opens up dual occupancy potential — worth exploring even if you're not initially considering it.
Buildana manages the complete knockdown rebuild process in Point Piper — from site assessment and architectural design through to DA or CDC approval, demolition management, and fixed-price construction to handover. One builder, one contract, one new home.
Read our KDR Cost Guide 2026 or use the Renovation vs KDR Calculator to compare options.
- New home in Point Piper from $450K
- Woollahra Municipal Council DA and CDC approvals managed
- Demolition and asbestos removal included
- Class M (sandstone ridges) / H–E (harbour fall) soil — engineered slab design included
- Typical blocks 600–2,500m² in Point Piper
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Edgecliff (2 km, ferry from Double Bay) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Why Knockdown Rebuild in Point Piper?
Point Piper is Australia's most expensive postcode — the harbour-fall peninsula on Wolseley Road and Wunulla Road. Grand Federation and inter-war mansions on 600–2,500m² blocks with direct harbour frontage. Heritage Conservation Areas cover virtually all streets. Sandstone-dominant with substantial fall and rock anchoring standard. Sydney's most prestigious harbourside enclave.
Point Piper's established streetscape and median house prices of $15M–$100M+ reflect a premium location within Woollahra. Building costs sit above the metro average, offset by stronger capital growth and rental returns. Transport access via Edgecliff (2 km, ferry from Double Bay) connects Point Piper to the wider Sydney network. 1880s–1940s heritage mansions-era housing stock across Point Piper is prime for knockdown rebuild — replacing dated layouts and materials with modern, NCC-compliant homes that maximise block potential. Soil conditions in Point Piper (Class M (sandstone ridges) / H–E (harbour fall), extremely reactive) are factored into every Buildana foundation design.
KDR in Woollahra is rare and heritage-fraught — Heritage Conservation Areas cover virtually every Paddington terrace street, virtually all of Woollahra village, most of Bellevue Hill, Darling Point, Point Piper, Vaucluse, Rose Bay, Watsons Bay, Centennial Park, Queens Park and parts of Double Bay. Council defaults to retention. Where non-contributory replacement is theoretically viable (uncommon, mostly post-war pockets in Bellevue Hill, Vaucluse, Rose Bay), substantial harbour fall and sandstone-dominant soil drive engineering: suspended slabs, structural underpinning, rock anchoring all standard. Rock excavation $25K–$80K. Demolition $50K–$120K with asbestos prevalent. Realistic premium turnkey $3M–$10M+ for 300–500m² build, peaking on Point Piper, Darling Point and Vaucluse harbour-fall. Pre-construction 9–12 months. We frequently advise extension/restoration over KDR.
Planning Controls — Woollahra Municipal Council
Woollahra LEP 2014 & Woollahra DCP 2015. R2 Low Density covers most residential streets: FSR 0.5–0.6:1, building height 8.5–9.5m, front setback 4–6m varying by streetscape, landscaped area 35–45%. R3 Medium Density along New South Head Road, Edgecliff Road and Bondi Junction fringe permits FSR up to 0.95:1. R4 High Density and B4 Mixed Use centred on Edgecliff and Double Bay village. Heritage Conservation Areas are amongst Sydney's heaviest — Paddington terraces (virtually entire suburb), Woollahra village (virtually entire suburb), Queens Park, Centennial Park and Centennial Parklands frontage, Bellevue Hill mansions, Darling Point peninsula, Point Piper peninsula, Vaucluse harbourside, Rose Bay, Watsons Bay village, parts of Double Bay. Tree Preservation Order applies LGA-wide and is enforced strictly. Substantial harbour-fall sites are the LGA's signature engineering challenge: Darling Point, Point Piper, Vaucluse, Rose Bay, Bellevue Hill north-facing slopes — suspended slabs, structural underpinning, sandstone rock excavation $25K–$80K standard, rock anchoring routine. Foreshore Building Line restricts harbourside building envelopes on most premium lots. Sydney Harbour National Park frontage at South Head (Watsons Bay) adds further heritage and ecological controls.
Knockdown-rebuild builder in Point Piper — key facts
- Suburb
- Point Piper, NSW 2027
- Council / LGA
- Woollahra Municipal Council (Woollahra)
- Primary zoning
- R2 Low / R3 Medium / R4 / B2/B4 mixed
- Typical lot size
- 600–2,500m²
- Soil class
- Class M (sandstone ridges) / H–E (harbour fall)
- Median house price
- $15M–$100M+
- Home era
- 1880s–1940s heritage mansions
- Typical price range
- $450,000 – $1,200,000+
- Typical timeline
- 14–22 months including demolition
- Approval pathway
- CDC where eligible or DA for complex sites
Building in Point Piper — Local Context
Ground Conditions That Affect Your Build
Class M (sandstone ridges) / H–E (harbour fall) is the rule across Point Piper — extremely reactive clay. For your knockdown rebuild, expect engineered footings in the $45,000–$80,000 range. The variables that shift you up or down inside that band: building footprint, number of storeys, point loads (heavy stone benchtops, masonry feature walls), and whether the adjacent stormwater system needs upgrading. Point Piper is close to Edgecliff (2 km, ferry from Double Bay) station — site access on tighter blocks adds a logistics premium, which is why we cost cranage and material delivery before signing, not after.
Woollahra Municipal Council & Approval Pathway
Point Piper sits inside the Woollahra LGA, governed by Woollahra Municipal Council. For a knockdown rebuild, the approval question is usually CDC vs DA. Either CDC or DA can apply, depending on whether your design fits within the State Codes SEPP. We assess that before drawing anything. Either way, we manage submission, RFIs, and re-lodgement in-house — you don't deal with the council.
Where the Money Goes on a Point Piper Rebuild
Cost breakdown for a typical rebuild in Point Piper: structure and frame around 30%, slab and foundations 8–14% (driven by Class M (sandstone ridges) / H–E (harbour fall) soil), roofing and external 10–12%, services (plumbing, electrical, HVAC) 12–18%, fit-out (kitchen, bathrooms, joinery) 18–25%, and finishes (paint, tiles, flooring) 8–12%. The remaining 4–6% covers approvals, certifications, and site establishment. Buildana itemises every line so you see what you're paying for — no lump sums hiding margin.
Building to Suit Point Piper
Point Piper's R2 Low / R3 Medium / R4 / B2/B4 mixed zoning, 600–2,500m² blocks, and 1880s–1940s heritage mansions housing stock set the design context. For a rebuild, the practical implications: new builds that respond to Point Piper's streetscape sell and live better than generic catalogue homes dropped on the block. Buildana's design phase resolves all of this before you commit to construction pricing.
Realistic Point Piper Timeline
End-to-end timeline for a knockdown rebuild in Point Piper, lodgement-realistic: 8-14 weeks for DA, depending on neighbour notification and any RFI rounds. Add 2-3 weeks for documentation pack assembly before lodgement (BASIX, geotech for Class M (sandstone ridges) / H–E (harbour fall), contour survey, hydraulic). Add 1 week for Construction Certificate post-approval. Construction itself runs 8-14 months once you're on the ground. Buildana provides a dated programme in every contract, not a vague "12-18 months" range.
Builder's Take on Point Piper
The biggest surprise on KDR for clients is how much the new house improves the suburb feel. Same street, same neighbours, same kids' schools — but the house finally fits. Point Piper residents who KDR rarely regret it; the ones who renovate instead often tell me they wish they'd gone the rebuild path.
Clients often ask whether to keep the existing slab. Almost always no. 1880s–1940s heritage mansions-era slabs in Point Piper weren't engineered for Class M (sandstone ridges) / H–E (harbour fall) soil to today's standards. Trying to match new construction to old footings creates structural liability. Full slab replacement is cleaner and cheaper in the long run.
Point Piper vs Nearby Suburbs
Point Piper vs nearby suburbs — key metrics for knocking down and rebuilding.
| Suburb | Median Price | Typical Lot | Soil Class | Era | Station |
|---|---|---|---|---|---|
| Point Piper2027this suburb | $15M–$100M+ | 600–2,500m² | Class M (sandstone ridges) / H–E (harbour fall) | 1880s–1940s heritage mansions | Edgecliff (2 km, ferry from Double Bay) |
| Double Bay2028 | $4.5M–$15M | 250–1,000m² | Class M (sandstone ridges) / H–E (harbour fall) | 1900s–1940s + apartments | Edgecliff (1 km, ferry to Circular Quay) |
| Rose Bay2029 | $4.5M–$15M | 300–1,500m² | Class M (sandstone ridges) / H–E (harbour fall) | 1900s–1940s + apartments | Edgecliff (4 km, ferry to Circular Quay) |
| Darling Point2027 | $5M–$20M+ | 200–800m² | Class M (sandstone ridges) / H–E (harbour fall) | 1880s–1940s heritage + apartments | Edgecliff (500m) |
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 |
|---|---|
| Single storey rebuild (150–200m²) | $740,000 – $1,050,000 |
| Double storey rebuild (200–300m²) | $1,050,000 – $1,630,000 |
| Premium rebuild (300m²+) | $1,630,000+ |
| Demolition (1880s–1940s heritage mansions Point Piper home) | $28,000 – $62,000 |
| Asbestos removal (if present) | $12,000 – $39,000 |
| Service disconnections & reinstatement | $5,000 – $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. KDR feasibility is two questions: what can the block legally support, and is it cheaper to build new than fix old. We answer both in writing within a week, with cost ranges grounded in current Point Piper market data — not generic Sydney averages. New home designed for your Point Piper block — maximising FSR, orientation, and streetscape. Working drawings, engineering, and BASIX prepared. CDC or DA lodged with Woollahra Municipal Council.
⏱The Point Piper construction phase. Fixed price, programmed, supervised. Full demolition management: asbestos survey report, licensed removal where required, structural demolition, site clearing, temporary fencing, and dust/noise management. Woollahra Municipal Council demolition permit obtained beforehand. Build sequence: site prep, slab pour, frame stand, roof, brickwork, lock-up, plumbing and electrical rough-in, plaster, internal fit-out, kitchen install, tiling, flooring, painting, external works, final clean. Each stage signed off before payment release.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Defect-free handover inspection, OC issued, keys in hand. Permanent services reconnected, landscaping complete, 6-year structural warranty, and full maintenance guide provided.
⏱Our Team
Oliver Alameri
Founder / Director / Builder · MPropDev · PhD Student
Ahmad Alameri
Accounts Manager
Claire Wendell
Project Manager
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Last updated: 1 April 2026
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Knockdown Rebuild in Point Piper
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