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.
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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
KDR in Gordon is the heritage check first — the streets near the council chambers and station sit in Heritage Conservation Areas, and a wrong demolition consent costs you the rebuild. Outside the HCAs, blocks 800–1,200m² with mostly asbestos-era brick or fibro housing make solid KDR candidates. Demolition $40K–$60K once asbestos and tree retention are factored. Soil M on the ridge — engineered slab is straightforward.
Gordon's housing stock is mostly from the 1920s–1960s (heavy heritage stock), which is the era where structural bones either hold up or don't — and we see plenty of both across the suburb. For knocking down and rebuilding here, that history matters: asbestos survey before any demolition is non-negotiable, and licensed removal lands somewhere between $5,000 and $25,000 depending on what's actually there. Median price $2.8M–$4.2M on typical 800–1,400m² blocks. Class M ground, foundation cost band $15,000–$32,000.
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
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Why Knockdown Rebuild in Gordon?
Gordon is the civic centre of Ku-ring-gai — Council chambers, library, and the Gordon Centre sit on the Pacific Highway alongside Gordon station on the T1 North Shore line. Blocks generally run 800–1,200m² with Federation and inter-war housing dominant on the heritage streets. Heritage Conservation Areas cover the streets immediately north and south of the station — heritage assessment is the first step before any KDR or duplex feasibility.
Gordon's established streetscape and median house prices of $2.8M–$4.2M reflect a premium location within Ku-ring-gai. Building costs sit above the metro average, offset by stronger capital growth and rental returns. Direct rail access from Gordon station adds genuine value to Gordon property. 1920s–1960s (heavy heritage stock)-era housing stock across Gordon is prime for knockdown rebuild — replacing dated layouts and materials with modern, NCC-compliant homes that maximise block potential. Class M soil (moderately reactive) is standard for Gordon — Buildana includes engineered slab design in every quote.
Knockdown rebuild in Ku-ring-gai is its own discipline — every job starts with a heritage check, a tree report, and a streetscape character assessment before a concept goes anywhere near a block. Council's Heritage Conservation Areas cover significant portions of Gordon, Killara, Pymble, Wahroonga, Warrawee, Roseville and Turramurra; demolish without consent and you lose the lot. Blocks generally run 800–1,400m² with Class M soil on the sandstone ridge and reactive H pockets in the Lane Cove valley suburbs (East Killara, South Turramurra, West Pymble, East Lindfield). Demolition costs run $35K–$60K because most of the housing stock is asbestos-era brick or fibro and the Tree Preservation Order limits site clearing. CDC is rarely the right pathway in Ku-ring-gai — full DA is the realistic plan, with 12–18 weeks typical assessment. Realistic KDR budget for a 350m² premium two-storey rebuild on a Pymble or Wahroonga block: $1.6M–$2.6M turnkey, depending on finish level.
Planning Controls — Ku-ring-gai Council
Ku-ring-gai LEP 2015 & Ku-ring-gai DCP. R2 Low Density: FSR 0.3:1 on lots under 1,200m² (sliding down to ~0.27:1 on larger lots), building height 9.5m, front setback 9–12m varying by streetscape, landscaped area 50%, deep soil 30%. Heritage Conservation Areas cover significant portions of Gordon, Killara, Pymble, Wahroonga, Warrawee, Roseville and Turramurra — heritage character assessment is required before any DA. Tree Preservation Order is one of Sydney's strictest: any tree over 5m high or 0.45m trunk circumference needs Council consent before removal. Bushfire planning (Planning for Bushfire Protection 2019) applies in St Ives, St Ives Chase, North Turramurra, North Wahroonga and bush-edge lots — BAL assessment is mandatory. The 2024 NSW TOD reforms permit medium density inside 400m of Roseville, Lindfield, Killara, Gordon, Pymble, Turramurra and Warrawee stations, but Council scrutiny on built form and tree retention remains heavy.
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 (heavy heritage stock)
- 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 Gordon — Local Context
Ground Conditions That Affect Your Build
Class M is the rule across Gordon — moderately reactive. For your knockdown rebuild, expect engineered footings in the $15,000–$32,000 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. site access on tighter blocks adds a logistics premium, which is why we cost cranage and material delivery before signing, not after.
Ku-ring-gai Council & Approval Pathway
Gordon sits inside the Ku-ring-gai LGA, governed by Ku-ring-gai 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.
Cost vs Value in Gordon
Median sale price in Gordon is $2.8M–$4.2M. For a rebuild, the decision tree runs through three numbers: build cost, expected post-completion value, and how long you plan to hold. New custom homes in Gordon re-set the property at the top of the local price band, with new-build premium of 10–20% over comparable established stock. We map this in feasibility before you commit.
Building to Suit Gordon
Gordon's R2 Low Density zoning, 800–1,400m² blocks, and 1920s–1960s (heavy heritage stock) housing stock set the design context. For a rebuild, the practical implications: new builds that respond to Gordon'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.
Ku-ring-gai Council Processing & Gordon Activity
Ku-ring-gai Council processes thousands of residential applications a year across the Ku-ring-gai LGA, and Gordon (2072) sits in the active end of that workload. For a knockdown rebuild, the realistic clock from lodgement to DA determination is 8-14 weeks. The applications that move to the front of the queue are the ones where every required document is correctly named, drawn to scale, and matched against the SEPP or LEP clause it's claiming compliance with. Buildana lodges every project at that standard — not because it's required, but because it's how you avoid sitting in the RFI loop for an extra month.
Builder's Take on Gordon
One-contract KDR in Gordon vs two-contractor (demo + builder separately): two-contractor looks cheaper on paper but the site risk transfers to you between the crews. Old footings, buried tanks, boundary disputes — all your problem. Buildana's single contract keeps the risk with the contractor.
KDR maths in Gordon usually wins against deep renovation once renovation costs cross $300K. Below that, renovation is competitive. Above it, you're paying renovation pricing for a home that's still structurally 1970s. New build gives you 6-year warranty, NCC 2025 performance, and a genuine reset on property value.
Gordon vs Nearby Suburbs
Gordon vs nearby suburbs — key metrics for knocking down and rebuilding.
| Suburb | Median Price | Typical Lot | Soil Class | Era | Station |
|---|---|---|---|---|---|
| Gordon2072this suburb | $2.8M–$4.2M | 800–1,400m² | Class M | 1920s–1960s (heavy heritage stock) | Gordon |
| Pymble2073 | $3.2M–$5.0M | 1,000–1,800m² | Class M | 1920s–1960s (heavy heritage stock) | Pymble |
| Killara2071 | $3.0M–$4.5M | 800–1,400m² | Class M | 1920s–1960s (heavy heritage stock) | Killara |
| St Ives2075 | $2.6M–$3.8M | 1,000–2,000m² | Class M | 1960s–1980s | Pymble (3 km) |
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.
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.
Cost Guide
| Item | Estimated 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
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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