Licensed Custom Home Builder Rosehill — Design & Construct
NSW licensed builder (Oliver Alameri) delivering fixed-price custom homes across Rosehill 2142. Engineered slab for Class M soil, BASIX 2025, 6-year structural warranty.
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MBA NSW0476 300 300Quick Answer
A custom home in Rosehill 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.
Rosehill Home Builds — Made to Your Brief
A custom home in Rosehill is a build with a density option and a ground-history check, in the rail and racing precinct next to Parramatta. The streets run inter-war heritage and post-war brick on 350 to 650m2 blocks, and at a $1.3M to $1.9M market a designed replacement on an R2 lot is a practical play. R4 around the station and along James Ruse Drive means a well-placed lot may carry more than a single home.
The ground is Wianamatta Shale, so footings get stable bearing and a slab off geotech is routine, though on Camellia-fringe parcels industrial-legacy contamination management may apply, so a check comes first there. Where a lot sits near the station the density potential is worth checking, and where older homes carry fibro a licensed asbestos strip-out comes first. Rosehill Gardens Racecourse anchors the precinct.
What I would check first on your Rosehill block: the zoning and whether density beats a single home, any contamination on Camellia-fringe parcels, and the slab off geotech. Those set the direction.
We build these fixed-price, licence HBL 487805C. Send me the address and I will tell you the best use of the block.
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 Rosehill from $450K
- Designed for your 350–650m² block
- City of Parramatta Council DA and CDC approvals managed
- Rosehill 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
- M — engineered slab included
- 6-year structural warranty
- Free consultation — near Rosehill (T1, in suburb) station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Rail and racing precinct
The streets run inter-war heritage and post-war brick on 350 to 650m2 blocks next to Parramatta.
At a $1.3M to $1.9M market a designed replacement on an R2 lot is a practical play, with R4 near the station.
Ground and zoning checks
The Wianamatta Shale gives footings stable bearing, though Camellia-fringe parcels may carry industrial-legacy contamination worth checking.
Where a lot sits near the station the density potential is worth checking, with older fibro stripped under licence first.
Custom home builder in Rosehill — key facts
- Suburb
- Rosehill, NSW 2142
- Council / LGA
- City of Parramatta Council (City of Parramatta)
- Primary zoning
- R2 Low
- Typical lot size
- 350–650m²
- Soil class
- M
- Median house price
- $1.3M–$1.9M
- Home era
- 1920s–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)
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.
How It Works
From First Call to Final Key
Everything that has to be right before we touch the ground. Book a free consultation at our Western Sydney showroom or on your Rosehill block. We assess the site, walk through your brief, and outline a realistic budget and timeline. No obligation, no sales pressure. We design for Rosehill's climate and your 350–650m² block: cross-ventilation, eaves sized for summer sun angles, living rooms positioned for winter light. Functional first, then we work on the aesthetic. Material palette and finishes locked in alongside the plan, not as an afterthought.
⏱The Rosehill construction phase. Fixed price, programmed, supervised. Full documentation pack: structural engineering for Class M soil, BASIX Certificate, geotechnical testing, stormwater design, and all drawings City of Parramatta Council and your certifier need. Nothing left to chance. Approval pathway gets chosen at design stage, not after. CDC is faster but constrains the design envelope; DA gives flexibility but adds time. Buildana flags the trade-off early so you decide which side of that line you want to be on for your Rosehill build. Fixed-price build from engineered slab to keys. Weekly milestone updates from your dedicated project manager. Quality inspections at every stage.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Defect-free handover inspection with you on site. Occupation Certificate, 6-year structural warranty, appliance manuals, maintenance schedule, and the keys to your new Rosehill home.
⏱Quality Promise
We build custom homes in Rosehill the way they should be built — one contractor, fixed price, accountability at every stage.
Cost Guide
| Item | Estimated Range |
|---|---|
| Single storey (150–200m²) | $460,000 – $660,000 |
| Double storey (200–300m²) | $660,000 – $1,020,000 |
| Premium custom home (300m²+) | $1,020,000+ |
| Design and documentation | $15,000 – $41,000 |
| Site preparation | $10,000 – $31,000 |
| Landscaping and external | $15,000 – $51,000 |
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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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
Buildana built our granny flat in just 12 weeks. Fast approvals, great communication, and a beautiful final product. Highly recommend.
Fatima Al-Rashid
Liverpool, NSW
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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.
Last updated: 1 July 2025
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