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Knockdown Rebuild Gordon — Demo to Handover in 12 Months

Gordon 2072 KDR with tight programme: demolition (3–4 weeks), new home (24–40 weeks). CDC fast-track or Ku-ring-gai Council DA. Weekly progress updates.

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
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Quick Answer

A knockdown rebuild in Gordon costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, Ku-ring-gai Council approvals, and construction under one fixed-price contract.

Gordon KDR — Single Contract, New Home

A knockdown rebuild in Gordon depends heavily on your street, because this leafy Ku-ring-gai suburb has Heritage Conservation Areas over the streets near the station and dominant Federation and inter-war housing. On a heritage street, demolition is restricted and a sensitive restoration is the path. On the non-heritage blocks, a rebuild on a generous 800 to 1,200m² block is a genuine play.

Heritage assessment is genuinely the first step here given the conservation controls. Any structural work checks the existing ground, and rock is possible on excavation. Where the older home carries asbestos in later additions, a licensed strip-out and clearance certificate lead the demolition.

What I check first on your Gordon knockdown rebuild: whether you sit inside a Heritage Conservation Area where demolition is restricted, the depth to rock, and asbestos in the demolition. Those decide whether a rebuild is on the table.

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

Buildana manages the complete knockdown rebuild process in Gordon — 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 Gordon from $450K
  • Ku-ring-gai Council DA and CDC approvals managed
  • Demolition and asbestos removal included
  • Class M soil — engineered slab design included
  • Typical blocks 800–1,400m² in Gordon
  • Single and two-storey designs available
  • 6-year structural warranty
  • Free site assessment — near Gordon station
KDR on a 800–1,400m² block in Gordon — demolition plus new home
OA

Reviewed by Oliver Alameri

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

Heritage decides whether you can knock down

Gordon's leafy streets near the station sit within Heritage Conservation Areas, and Federation and inter-war housing dominates. On a contributing period home inside an HCA, demolition is restricted, so a knockdown rebuild is off the table and a sensitive restoration is the path. Heritage assessment is genuinely the first step here, so I would rather establish that than have a rebuild refused.

On the non-heritage blocks, where a home has tired past restoring, a rebuild on a generous 800 to 1,200m² block gives you a substantial modern home in a premium Ku-ring-gai suburb. So I check the heritage layer first.

Rock and asbestos

Where a rebuild does stack up, any structural work checks the existing ground, and rock is possible on excavation, priced from a real assessment. Where the older home carries asbestos in later additions, a licensed strip-out and clearance certificate lead the demolition. I map the heritage, the rock and the clearance as part of the feasibility.

Knockdown-rebuild builder in Gordon — key facts

Suburb
Gordon, NSW 2072
Council / LGA
Ku-ring-gai Council (Ku-ring-gai)
Primary zoning
R2 Low Density
Typical lot size
800–1,400m²
Soil class
Class M
Median house price
$2.8M–$4.2M
Home era
1920s–1960s
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.

Licensed Class 1 demolisher with SafeWork NSW notification
Asbestos register compiled; removal by AL/A-class licensed contractor
Sydney Water service abolishment and reinstatement per standards
Endeavour Energy disconnection and new dedicated supply to switchboard
Geotechnical reassessment after demolition — Class M soil verified
Hold-point inspection after demolition before any footings poured
Contamination protocol if legacy fuel tanks, asbestos piping, or lead paint found
Ku-ring-gai Council R2 Low Density compliance applied to new envelope, not old
Tree protection zones and neighbour impact assessed per DCP

How It Works

From First Call to Final Key

KDR starts with an honest look at the existing house. Sometimes it's worth keeping. Most Gordon homes from the 1920s–1960s (heavy heritage stock) — especially fibro and brick-veneer — are beyond the point where renovation makes sense. We tell you straight.

Demolition is pre-approved to run parallel with rebuild design. Asbestos cleared, services abolished, site stripped in a single mobilisation. Geotech reconfirms Class M soil with the old house gone.

New house goes up on the same footprint or a better one, whichever serves the block. Modern NCC envelope, better orientation, fit-for-purpose room sizes. The suburb stays the same; the house finally fits it.

Final handover: new OC, six-year structural warranty, all the documentation on your Gordon block you'd get on a greenfield build. The only difference is you still live in the street you chose.

Quality Promise

Gordon knockdown rebuild done cleanly: licensed demolition, compliant slab, new home built to NCC 2025. Fixed-price contract.

Fixed-price KDR constructionNCC 2025 and BASIX compliantFull Ku-ring-gai Council complianceLicensed demolition and asbestos removalWeekly progress updates6-year structural warranty

Cost Guide

ItemEstimated Range
Clean demolition + standard rebuild$610,000 – $960,000
Asbestos-affected demolition + rebuild$650,000 – $1,020,000
Sloping site + cut/fill + rebuild$720,000 – $1,150,000
Heritage-affected or complex site$770,000 – $1,410,000
Premium finishes & architectural design$1,220,000+

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

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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

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