Skip to content

We’re here to make it feel like home

Buildana construction project in Western Sydney

Bellevue Hill Knockdown Rebuild — Stay on Your Street

Buildana handles KDR across Bellevue Hill 2023. 1900s–1940s heritage mansions homes on 500–2,000m² blocks — we know the soil, the Woollahra Municipal Council rules, and the neighbours' expectations.

Based in Fairfield, Western Sydney5.0 Google RatingLicensed & Insured (LIC 487805C)HIA Member — Buildana Custom Home Builders SydneyHIA MemberMaster Builders Association NSW Member — BuildanaMBA NSW0476 300 300
?

Quick Answer

A knockdown rebuild in Bellevue Hill 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.

Demolish and Rebuild in Bellevue Hill

A knockdown rebuild in Bellevue Hill is an ultra-premium project on the elevated ridge above Double Bay and Rose Bay — grand Federation mansions, inter-war Tudor and Spanish Mission, and contemporary harbour-fall builds on 500 to 2,000m² blocks. This is one of Sydney's most premium addresses, and the build has to match it.

On a well-kept heritage mansion, the restore-versus-rebuild question is a serious one, because a grand original home can be worth more restored than replaced. Heritage Conservation Areas cover several streets, so a rebuild generally goes down the DA path with a sympathetic design.

The north-facing slopes have substantial fall to the harbour, meaning suspended slabs, retaining and rock excavation, and the sandstone-dominant ground brings rock generally, all priced from a real geotech. The pre-war stock can carry asbestos and lead paint, so a licensed strip-out leads the demolition.

We rebuild fixed-price, licence HBL 487805C. Get our feasibility — rebuild or restore — before you commit.

Buildana manages the complete knockdown rebuild process in Bellevue Hill — 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 Bellevue Hill from $450K
  • Woollahra Municipal Council DA and CDC approvals managed
  • Demolition and asbestos removal included
  • M — engineered slab design included
  • Typical blocks 500–2,000m² in Bellevue Hill
  • Single and two-storey designs available
  • 6-year structural warranty
  • Free site assessment — near Edgecliff (3 km) station
Bellevue Hill knockdown rebuild — 1900s–1940s heritage mansions home replaced with new build
OA

Reviewed by Oliver Alameri

Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010

One of Sydney's premium addresses

Bellevue Hill sits on the elevated ridge above Double Bay and Rose Bay, with grand Federation mansions, inter-war Tudor and Spanish Mission on 500 to 2,000m² blocks. It is one of Sydney's most premium addresses, and a rebuild here has to match the calibre of the street.

On a grand heritage mansion, a restoration can be worth more than a replacement, so the restore-versus-rebuild question is a serious one. I give you an honest read.

North-slope fall and sandstone rock

The north-facing slopes have substantial fall to the harbour, meaning suspended slabs, retaining and rock excavation, and the sandstone-dominant ground brings rock generally, all priced from a real geotech. Heritage Conservation Areas cover several streets, so a rebuild generally goes down the DA path.

The pre-war stock can carry asbestos and lead paint, so a licensed strip-out leads the demolition.

Knockdown-rebuild builder in Bellevue Hill — key facts

Suburb
Bellevue Hill, NSW 2023
Council / LGA
Woollahra Municipal Council (Woollahra)
Primary zoning
R2 Low
Typical lot size
500–2,000m²
Soil class
M
Median house price
$6M–$25M+
Home era
1900s–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

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.

New home on the same land — keep the suburb, keep the schools, keep the street
Faster than selling and rebuying in Bellevue Hill — and cheaper than two stamp duties
Single contract covers demolition and rebuild — one contractor, one timeline
Fixed-price inclusive of demolition, rubbish removal, asbestos — no surprise invoices
Modern NCC 2025 performance — 7-star NatHERS, BASIX 2025 compliant from day one
500–2,000m² block replanned for how you live now, not how 1970s Sydney lived
6-year structural warranty on the new home — same as a greenfield build
Property value reset to new-build benchmark in the suburb

How It Works

From First Call to Final Key

On-site assessment covers block measurements, soil conditions (Class M), tree preservation checks, service locations, and asbestos identification on your 1900s–1940s heritage mansions-era home. Clear feasibility report before you commit.

Approval pathway gets locked at design stage based on FSR, height, setbacks, and any overlays. Most Bellevue Hill KDRs go CDC for speed; we use DA when the design wants to push past complying development limits. Either way, all documentation prepared and lodged in-house.

Existing home demolished by licensed contractors. Asbestos removed and disposed of to EPA standards. Services disconnected, site cleared and prepped for construction. Buildana manages all permits and logistics.

Construction starts the week demolition finishes — no idle site, no momentum lost. Slab pour usually within the first month, frame stand soon after. From frame stand to handover runs 6–9 months for a typical Bellevue Hill family home.

Final inspection, Occupation Certificate, 6-year structural warranty, keys, and maintenance guide. Services reconnected. Your new home near Cooper Park & Bellevue Hill Public School.

Quality Promise

Bellevue Hill KDR projects run on one contract: demolition, asbestos clearance, approvals, construction, handover. One builder accountable.

Fixed-price KDR constructionNCC 2025 and BASIX compliantFull Woollahra Municipal Council complianceLicensed demolition and asbestos removalWeekly progress updates6-year structural warranty

Cost Guide

ItemEstimated Range
Entry-level single storey KDR$700,000 – $940,000
Mid-range double storey KDR$1,040,000 – $1,450,000
Architectural KDR$1,450,000 – $2,180,000
Luxury KDR (high-spec finishes)$2,180,000+

Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.

Our Team

OA

Oliver Alameri

Founder / Director / Builder · MPropDev · PhD Student

AA

Ahmad Alameri

Accounts Manager

CW

Claire Wendell

Project Manager

Estimate Your Build Cost

Use our free calculator to get an instant cost estimate for your project

Open Calculator →

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

Google Reviews
5.0·26+ verified reviews
Buildana built our granny flat in just 12 weeks. Fast approvals, great communication, and a beautiful final product. Highly recommend.
FA

Fatima Al-Rashid

Liverpool, NSW

Read every review
Areas We Serve

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.

Bellevue Hill KDR — Start Here

Free KDR site assessment for Bellevue Hill 2023. We'll assess your block, estimate cost, and provide a fixed-price budget.

Start Your Project