Knockdown Rebuild Dundas — Demo to Handover in 12 Months
Dundas 2117 KDR with tight programme: demolition (3–4 weeks), new home (24–40 weeks). CDC fast-track or City of Parramatta Council DA. Weekly progress updates.
HIA Member
MBA NSW0476 300 300Knockdown Rebuild Builder in Dundas
KDR in Dundas works 500–800m² R2 Federation/inter-war/post-war stock outside HCAs — Wianamatta Shale with sandstone outcrops on river-fall edge. Parramatta Light Rail Stage 2 alignment. End values $1.5M–$2.0M. Pre-construction 5–8 months.
Dundas's housing stock is mostly from the 1900s–1960s, 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 $1.5M–$2.0M on typical 500–800m² blocks. Class M (Wianamatta Shale predominant) / Class P/E (alluvial Parramatta River corridor: Rydalmere, Ermington, Sydney Olympic Park, Wentworth Point) / industrial-legacy contamination overlays on Camellia, Rosehill, Silverwater fringe and Sydney Olympic Park ground, foundation cost band $45,000–$80,000.
Buildana manages the complete knockdown rebuild process in Dundas — 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 Dundas from $450K
- City of Parramatta Council DA and CDC approvals managed
- Demolition and asbestos removal included
- Class M (Wianamatta Shale predominant) / Class P/E (alluvial Parramatta River corridor: Rydalmere, Ermington, Sydney Olympic Park, Wentworth Point) / industrial-legacy contamination overlays on Camellia, Rosehill, Silverwater fringe and Sydney Olympic Park soil — engineered slab design included
- Typical blocks 500–800m² in Dundas
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Dundas (Parramatta Light Rail, in suburb) 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 Dundas?
Dundas is the established hill-fall suburb above the Parramatta River — Federation cottages, inter-war heritage and post-war brick on 500–800m² R2 lots. Heritage Conservation Areas in pockets. Wianamatta Shale soil with sandstone outcrops on the river-fall edge. Parramatta Light Rail Stage 2 alignment.
Dundas's mix of 1900s–1960s-era housing on 500–800m² blocks creates strong opportunity for property improvement. Median prices of $1.5M–$2.0M support quality build investment. Dundas benefits from Dundas (Parramatta Light Rail, in suburb) station on the doorstep — walkable rail access lifts both rental demand and property values. 1900s–1960s-era housing stock across Dundas is prime for knockdown rebuild — replacing dated layouts and materials with modern, NCC-compliant homes that maximise block potential. Soil conditions in Dundas (Class M (Wianamatta Shale predominant) / Class P/E (alluvial Parramatta River corridor: Rydalmere, Ermington, Sydney Olympic Park, Wentworth Point) / industrial-legacy contamination overlays on Camellia, Rosehill, Silverwater fringe and Sydney Olympic Park, extremely reactive) are factored into every Buildana foundation design.
KDR in the City of Parramatta is split sharply by suburb tier. The acreage-style premium tier — Oatlands (700–1,200m² R2 lots, top-school King's School premium), Carlingford (600–900m² R2), Northmead and North Parramatta (550–800m² R2) — carries premium custom KDR with end values $2.0M–$3.5M+ on Oatlands. Mid-tier KDR is the dominant scope across Dundas, Dundas Valley, Ermington, Rydalmere, Old Toongabbie, parts of Carlingford and Northmead with 1950s–1970s brick stock on 500–800m² R2 lots being replaced with two-storey contemporary builds. KDR is largely impractical on the apartment-led R4 cores (Parramatta CBD, Westmead, Harris Park, Sydney Olympic Park, Wentworth Point, Telopea Renewal Precinct, Epping town centre) where the playbook is apartment redevelopment. Wianamatta Shale soil predominant on suburban cores with minimal rock excavation; Class P/E alluvial soil with elevated water table on the Parramatta River corridor (Rydalmere, Ermington, parts of Telopea, Sydney Olympic Park, Wentworth Point) requiring suspended slabs, Class P/E footings and dewatering — cost premium $40K–$80K above standard. Industrial-legacy contamination clearance required on Sydney Olympic Park (former Homebush Bay industrial/Union Carbide), Wentworth Point (former industrial), Camellia (former Shell Oil refinery), Rosehill industrial fringe, Rydalmere (former industrial), Ermington (former Department of Defence, Boys Town) parcels — NSW EPA SEPP 55 site investigation, remediation action plan and validation reports add 4–8 months and $30K–$150K+ depending on contamination level. Heritage Conservation Areas restrict KDR on the heritage core (Parramatta CBD heritage precinct, Harris Park UNESCO buffer, North Parramatta Cumberland Hospital state-significant precinct, Federation streets in Dundas, Dundas Valley, parts of Carlingford, Epping village, Oatlands, Northmead, Rydalmere riverfront). UNESCO Old Government House World Heritage buffer-zone controls extend to adjoining streets in Harris Park, Parramatta CBD, North Parramatta and parts of Westmead. Tree Preservation Order LGA-wide. Demolition $30K–$60K with asbestos universal pre-1990. Riparian setbacks 10–60m on Parramatta River, Toongabbie Creek, Duck River and tributaries. Foreshore Building Line restrictions on direct waterfront in Wentworth Point, Sydney Olympic Park, Rydalmere, Ermington. Realistic premium turnkey $1.4M–$2.5M for 280–450m² build on suburban-core R2; $2.0M–$3.8M on Oatlands/Carlingford/Northmead premium suburban; $2.5M–$5M on direct river-frontage Rydalmere/Ermington with foreshore consent and Class P/E engineering. Pre-construction 4–7 months suburban-core; 6–10 months on heritage-adjacent, river-frontage, or contamination-clearance sites.
Planning Controls — City of Parramatta Council
Parramatta LEP 2023 & Parramatta DCP 2023. The City of Parramatta is Sydney's geographic centre and second CBD — a four-tier LGA spanning R4 high-rise apartment cores (Parramatta CBD, Westmead, Harris Park, Wentworth Point, Sydney Olympic Park, Telopea, Epping town centre), R3 station-precinct medium density, R2 detached suburban cores (Carlingford, Oatlands, Northmead, Dundas, Dundas Valley, Ermington, Rydalmere, North Parramatta, Old Toongabbie), and industrial-legacy redevelopment parcels (Camellia, Rosehill fringe, Silverwater, Sydney Olympic Park). R2 Low Density: FSR 0.5–0.55:1, building height 9m, front setback 6–7.5m, landscaped area 35–45%, deep soil 25%. R3 Medium Density along station precincts and major road corridors permits FSR up to 0.85:1 with heights 12–15m. R4 High Density on the Parramatta CBD core, Westmead Health Precinct, Harris Park, Wentworth Point peninsula, Sydney Olympic Park, Telopea Renewal Precinct and Epping town centre permits FSR 2.5–6:1+ with heights 50–150m+ — Parramatta hosts Sydney's tallest residential and commercial towers outside the CBD. Parramatta DCP 2023 enforces 600m² R2 dual-occupancy minimum. Heritage Conservation Areas in pockets covering Parramatta CBD heritage core (St John's Cathedral, Lancer Barracks, Old Government House precinct), Harris Park (UNESCO Old Government House World Heritage buffer), North Parramatta (Cumberland Hospital state-significant precinct + Female Factory), Westmead Boys' Home / Cumberland Hospital, parts of Carlingford, Beecroft fringe, Epping village, Oatlands, Northmead, Federation streets in Dundas, Dundas Valley, Rydalmere riverfront. Old Government House and the Government Domain at Parramatta Park are UNESCO World Heritage — buffer-zone planning controls extend to adjoining streets in Harris Park, Parramatta CBD, North Parramatta and parts of Westmead. Tree Preservation Order LGA-wide. Wianamatta Shale soil predominant; Class P/E alluvial soil with elevated water table on the Parramatta River corridor (Rydalmere, Ermington, Sydney Olympic Park, Wentworth Point, Camellia) requiring suspended slabs, Class P/E footings and dewatering on basement excavations. Industrial-legacy contamination management protocols apply to remediated parcels in Sydney Olympic Park (former Homebush Bay industrial/abattoir/Union Carbide), Wentworth Point (former industrial), Camellia (former Shell Oil refinery), Rosehill industrial fringe, Rydalmere (former industrial), Silverwater (current industrial transitioning) and Ermington (former Department of Defence, Boys Town). Riparian setbacks 10–60m on Parramatta River, Toongabbie Creek, Duck River and Parramatta River tributaries. Foreshore Building Line restrictions on direct waterfront in Wentworth Point, Sydney Olympic Park, Rydalmere, Ermington. Aircraft Noise overlays affect Sydney Olympic Park and Wentworth Point on the helicopter routes serving the Olympic Park heliport. Sydney Metro West (under construction, opening 2032) is the LGA's signature infrastructure event — stations at Parramatta CBD, Westmead, Sydney Olympic Park, Rosehill (planned) drive station-precinct redevelopment under specific 400m TOD overlays. Parramatta Light Rail Stage 1 (Carlingford–Westmead via Camellia–Rydalmere–Telopea–Dundas–Carlingford, opening 2024) anchors Stage-1 corridor R3/R4 redevelopment. Parramatta Light Rail Stage 2 (Parramatta CBD–Sydney Olympic Park via Camellia and Wentworth Point) opens further density precincts. Westmead Health Precinct (Westmead Hospital, The Children's Hospital, Westmead Private, Cumberland Hospital, Sydney Children's Hospital Network) anchors LGA employment with hospital-staff demand driving granny flat rental yield. Sydney Olympic Park is a master-planned event-and-residential precinct with apartment-only redevelopment under SREP 24 (Sydney Olympic Park) controls. Wentworth Point is a master-planned waterfront residential peninsula. Telopea Renewal is a UrbanGrowth NSW master-planned light-rail-corridor renewal precinct (post-war public housing replaced by 4,000+ apartment dwellings). Parramatta CBD is undergoing the largest commercial and residential tower redevelopment outside the Sydney CBD core — tallest residential tower outside Sydney CBD (Aspire Tower, 90 stories) and commercial towers Walker Corp, ATO, NSW Government precinct.
Knockdown-rebuild builder in Dundas — key facts
- Suburb
- Dundas, NSW 2117
- Council / LGA
- City of Parramatta Council (City of Parramatta)
- Primary zoning
- R2 Low / R3 Medium (station precincts) / R4 High (Parramatta CBD, Westmead, Harris Park, Wentworth Point, Sydney Olympic Park, Telopea, Epping town centre)
- Typical lot size
- 500–800m²
- Soil class
- Class M (Wianamatta Shale predominant) / Class P/E (alluvial Parramatta River corridor: Rydalmere, Ermington, Sydney Olympic Park, Wentworth Point) / industrial-legacy contamination overlays on Camellia, Rosehill, Silverwater fringe and Sydney Olympic Park
- Median house price
- $1.5M–$2.0M
- Home era
- 1900s–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
Building in Dundas — Local Context
Ground Conditions That Affect Your Build
Class M (Wianamatta Shale predominant) / Class P/E (alluvial Parramatta River corridor: Rydalmere, Ermington, Sydney Olympic Park, Wentworth Point) / industrial-legacy contamination overlays on Camellia, Rosehill, Silverwater fringe and Sydney Olympic Park is the rule across Dundas — 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. Dundas is close to Dundas (Parramatta Light Rail, in suburb) station — site access on tighter blocks adds a logistics premium, which is why we cost cranage and material delivery before signing, not after.
City of Parramatta Council & Approval Pathway
Dundas sits inside the City of Parramatta LGA, governed by City of Parramatta 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 Dundas
Median sale price in Dundas is $1.5M–$2.0M. 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 Dundas 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 Dundas
Dundas's R2 Low / R3 Medium (station precincts) / R4 High (Parramatta CBD, Westmead, Harris Park, Wentworth Point, Sydney Olympic Park, Telopea, Epping town centre) zoning, 500–800m² blocks, and 1900s–1960s housing stock set the design context. For a rebuild, the practical implications: new builds that respond to Dundas'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.
City of Parramatta Council Processing & Dundas Activity
City of Parramatta Council processes thousands of residential applications a year across the City of Parramatta LGA, and Dundas (2117) 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 Dundas
One-contract KDR in Dundas 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 Dundas 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.
Dundas vs Nearby Suburbs
Dundas vs nearby suburbs — key metrics for knocking down and rebuilding.
| Suburb | Median Price | Typical Lot | Soil Class | Era | Station |
|---|---|---|---|---|---|
| Dundas2117this suburb | $1.5M–$2.0M | 500–800m² | Class M (Wianamatta Shale predominant) / Class P/E (alluvial Parramatta River corridor: Rydalmere, Ermington, Sydney Olympic Park, Wentworth Point) / industrial-legacy contamination overlays on Camellia, Rosehill, Silverwater fringe and Sydney Olympic Park | 1900s–1960s | Dundas (Parramatta Light Rail, in suburb) |
| Dundas Valley2117 | $1.4M–$1.9M | 550–750m² | Class M (Wianamatta Shale predominant) / Class P/E (alluvial Parramatta River corridor: Rydalmere, Ermington, Sydney Olympic Park, Wentworth Point) / industrial-legacy contamination overlays on Camellia, Rosehill, Silverwater fringe and Sydney Olympic Park | 1950s–1970s | Dundas (Parramatta Light Rail, 1.2 km) |
| Telopea2117 | $1.2M–$1.8M (apartment-heavy on the station precinct) | 500–700m² | Class M (Wianamatta Shale predominant) / Class P/E (alluvial Parramatta River corridor: Rydalmere, Ermington, Sydney Olympic Park, Wentworth Point) / industrial-legacy contamination overlays on Camellia, Rosehill, Silverwater fringe and Sydney Olympic Park | 1950s–1970s + 2020s+ apartment towers | Telopea (Parramatta Light Rail, in suburb) |
| Ermington2115 | $1.4M–$2.0M | 450–700m² | Class M (Wianamatta Shale predominant) / Class P/E (alluvial Parramatta River corridor: Rydalmere, Ermington, Sydney Olympic Park, Wentworth Point) / industrial-legacy contamination overlays on Camellia, Rosehill, Silverwater fringe and Sydney Olympic Park | 1950s–1970s + 2010s+ apartments | Bus to Rydalmere (Parramatta Light Rail, 2 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.
Last updated: 1 April 2026
Explore Related Topics
Knockdown Rebuild in Dundas
Free KDR site assessment for Dundas 2117. We'll assess your block, estimate cost, and provide a fixed-price budget.
Start Your Project