Licensed Custom Home Builder Harris Park — Design & Construct
NSW licensed builder (Oliver Alameri) delivering fixed-price custom homes across Harris Park 2150. Engineered slab for 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, BASIX 2025, 6-year structural warranty.
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A custom home in Harris Park costs $450,000–$1,200,000+ depending on size and specification. Single storey from $450K, double storey from $650K. Buildana manages design, City of Parramatta Council approvals and fixed-price construction.
Custom Homes Designed for Harris Park
Custom in Harris Park is mostly precluded — UNESCO Old Government House World Heritage buffer covers the suburb (Old Government House, Experiment Farm, Elizabeth Farm). Sympathetic replacement only on rare non-contributory pockets.
For a custom home in Harris Park, the economics are the framing question. Median price $900K–$1.6M (apartment-led); build cost on 200–500m² blocks scales by site conditions and specification. 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 (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 Harris Park opens up dual occupancy potential — worth exploring even if you're not initially considering it.
Buildana's design-and-construct service covers everything — from initial design brief and land assessment through to council approval and fixed-price construction. One builder, one contract, one point of contact.
Read our Complete Custom Home Guide or explore custom home builds across Sydney.
- Custom homes in Harris Park from $450K
- Designed for your 200–500m² block
- City of Parramatta Council DA and CDC approvals managed
- Harris Park zoned R2 Low / R3 Medium (station precincts) / R4 High (Parramatta CBD, Westmead, Harris Park, Wentworth Point, Sydney Olympic Park, Telopea, Epping town centre)
- Single and double storey designs
- 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 included
- 6-year structural warranty
- Free consultation — near Harris Park (T1, in suburb) / Parramatta CBD adjacent station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Why Build a Custom Home in Harris Park?
Harris Park is the heritage core adjoining Parramatta CBD — Australia's earliest European-built precinct with Old Government House (UNESCO World Heritage), Experiment Farm, Elizabeth Farm. R4 apartment towers around the station; heritage protections strict on the historic precinct. Wianamatta Shale soil. Indian-Australian commercial centre on Wigram Street.
Harris Park's established streetscape and median house prices of $900K–$1.6M (apartment-led) reflect a premium location within City of Parramatta. Building costs sit above the metro average, offset by stronger capital growth and rental returns. Direct rail access from Harris Park (T1, in suburb) / Parramatta CBD adjacent station adds genuine value to Harris Park property. Custom home construction here benefits from 200–500m² blocks that allow generous floor plans — single or double storey designs with proper setbacks and outdoor living. 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 (extremely reactive) is standard for Harris Park — Buildana includes engineered slab design in every quote.
Custom homes in the City of Parramatta span four distinct markets. The premium suburban tier — Oatlands (top-school King's School premium, 700–1,200m² R2 lots), Carlingford (Federation cottage replacements behind retained heritage facades on Beecroft Road and side streets, 600–900m² R2), Epping (premium Federation/inter-war replacements with R4 town-centre adjacency), parts of Northmead and North Parramatta with heritage-adjacent character work. The mid-tier suburban core — Dundas, Dundas Valley, Ermington, Rydalmere, Old Toongabbie, parts of Northmead — runs 500–800m² R2 lots with end values $1.5M–$2.4M, Wianamatta Shale soil and CDC pathways available. The river-corridor premium tier — direct Parramatta River frontage in Rydalmere, Ermington, parts of Telopea — runs Class P/E alluvial engineering, Foreshore Building Line consent, suspended slabs. The R4 apartment redevelopment core — Parramatta CBD, Westmead Health Precinct, Harris Park, Wentworth Point peninsula, Sydney Olympic Park, Telopea Renewal Precinct, Epping town centre — is apartment-only territory and runs through specialist tower developers. Sydney Metro West and Parramatta Light Rail Stage 1/2 station-precinct adjacency drives demand on Parramatta CBD, Westmead, Sydney Olympic Park, Rosehill, Camellia, Rydalmere, Telopea, Dundas, Carlingford. UNESCO Old Government House World Heritage buffer-zone controls on Harris Park, Parramatta CBD, North Parramatta, parts of Westmead. Industrial-legacy contamination clearance on Sydney Olympic Park, Wentworth Point, Camellia, Rosehill industrial fringe, Rydalmere, Ermington redevelopment parcels. Realistic premium custom $3,200–$4,800/m² for 280–450m² build on suburban-core; $4,200–$6,000/m² on Oatlands/Carlingford/Epping premium suburban; $5,000–$7,500/m² on direct river-frontage Rydalmere/Ermington/Telopea with Class P/E engineering and Foreshore Building Line consent. 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.
Custom home builder in Harris Park — key facts
- Suburb
- Harris Park, NSW 2150
- 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
- 200–500m²
- 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
- $900K–$1.6M (apartment-led)
- Home era
- 1790s heritage + 1900s–1970s + apartment towers
- Typical price range
- $450,000 – $1,200,000+
- Typical timeline
- 12–20 months design to handover
- Approval pathway
- CDC fast-track (15 business days) or DA (40–90 days)
Building in Harris Park — 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 Harris Park — extremely reactive clay. For your custom home build, 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. Harris Park is close to Harris Park (T1, in suburb) / Parramatta CBD adjacent 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
Harris Park sits inside the City of Parramatta LGA, governed by City of Parramatta Council. For a custom home build, 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 Harris Park Custom home
Cost breakdown for a typical custom home in Harris Park: structure and frame around 30%, slab and foundations 8–14% (driven by 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), 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 Harris Park
Harris Park's R2 Low / R3 Medium (station precincts) / R4 High (Parramatta CBD, Westmead, Harris Park, Wentworth Point, Sydney Olympic Park, Telopea, Epping town centre) zoning, 200–500m² blocks, and 1790s heritage + 1900s–1970s + apartment towers housing stock set the design context. For a custom home, the practical implications: new builds that respond to Harris Park'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 Harris Park Timeline
End-to-end timeline for a custom home build in Harris Park, 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 (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, contour survey, hydraulic). Add 1 week for Construction Certificate post-approval. Construction itself runs 8-12 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 Harris Park
Custom home timing in Harris Park usually lands around 14–18 months total — 8 weeks design, 10 weeks approval, 28–34 weeks construction. Clients who try to compress that usually end up with decisions made under pressure. A well-run custom home is 70% planning, 30% building. Project builders reverse that ratio and it shows in the finished product.
Energy compliance in Harris Park gets treated as a box-tick but it's where long-term value lives. BASIX 2025, 7-star NatHERS, proper glazing, sealed envelope — these add maybe 2–4% to the build cost and save 30–40% on running costs over 20 years. Not optional for good design, even if regulation stops short of requiring the full package.
Harris Park vs Nearby Suburbs
Harris Park vs nearby suburbs — key metrics for building a custom home.
| Suburb | Median Price | Typical Lot | Soil Class | Era | Station |
|---|---|---|---|---|---|
| Harris Park2150this suburb | $900K–$1.6M (apartment-led) | 200–500m² | 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 | 1790s heritage + 1900s–1970s + apartment towers | Harris Park (T1, in suburb) / Parramatta CBD adjacent |
| Parramatta2150 | $700K–$2.0M (apartment-heavy; perimeter detached $1.5M–$2.5M) | 350–600m² (CBD apartment-led) | 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–1970s + 2010s+ apartment towers | Parramatta (T1 + Parramatta Light Rail + Sydney Metro West under construction, in suburb) |
| Granville2142 | $950K–$1.2M | 450–700m² | Class M | 1920s–1960s | Granville |
| Rosehill2142 | $1.3M–$1.9M | 350–650m² | 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 | 1920s–1970s + apartment towers | Rosehill (T1, in suburb) |
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
Everything that has to be right before we touch the ground. Free initial consultation — we discuss your Harris Park build, your brief, your budget, and your block. Harris Park blocks are typically 200–500m² with R2 Low / R3 Medium (station precincts) / R4 High (Parramatta CBD, Westmead, Harris Park, Wentworth Point, Sydney Olympic Park, Telopea, Epping town centre) zoning. Honest advice on what's achievable under City of Parramatta Council's controls. Design phase covers layout, orientation, and aesthetics for your Harris Park site. We work through room sizes, ceiling heights, storage, and natural light until the plan fits how your family actually lives. 3D renders show the finished result before construction starts.
⏱The Harris Park construction phase. Fixed price, programmed, supervised. Construction-grade drawings, not concept sketches. 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 engineered slab and footings, structural frame computations, BASIX 2025 compliance, stormwater connection design, contour survey, and detailed sections through every junction. Approval pack ready for City of Parramatta Council or private certifier. We lodge and manage your approval — CDC for eligible designs (10–15 business days) or DA through City of Parramatta Council if the design sits outside complying development thresholds. CC issued before construction starts. Build sequence on your Harris Park block: site set-up, slab pour and cure, frame stand and tie-down, roof and lock-up, internal fit-out (plaster, paint, joinery, tiles), kitchen and bathroom installation, final services connection, external works (driveway, fencing, landscaping). Each stage signed off before the next.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Final inspection, Occupation Certificate, 6-year structural warranty, keys, and maintenance guide. Your new home near Old Government House (UNESCO) + Experiment Farm + Elizabeth Farm.
⏱Quality Promise
We build custom homes in Harris Park the way they should be built — one contractor, fixed price, accountability at every stage.
Cost Guide
| Item | Estimated Range |
|---|---|
| Single storey (150–200m²) | $470,000 – $680,000 |
| Double storey (200–300m²) | $680,000 – $1,050,000 |
| Premium custom home (300m²+) | $1,050,000+ |
| Design and documentation | $16,000 – $42,000 |
| Site preparation | $11,000 – $32,000 |
| Landscaping and external | $16,000 – $53,000 |
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 July 2025
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