Licensed Custom Home Builder Prospect — Design & Construct
NSW licensed builder (Oliver Alameri) delivering fixed-price custom homes across Prospect 2148. Engineered slab for Class M–H soil, BASIX 2025, 6-year structural warranty.
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MBA NSW0476 300 300Quick Answer
A custom home in Prospect costs $450,000–$1,200,000+ depending on size and specification. Single storey from $450K, double storey from $650K. Buildana manages design, Blacktown City Council approvals and fixed-price construction.
Prospect Home Builds — Made to Your Brief
A custom home in Prospect is a family build on a generous block near Prospect Reservoir. The streets run established homes on wide lots, and at an $850K to $1.1M median a designed replacement is a sound move for families wanting more than the ageing stock. The reservoir proximity and the generous blocks are the draw.
This is Blacktown LGA on reactive clay, so footings are engineered to suit the ground off geotech and the slab is detailed for the movement. The generous blocks open single or double-storey family designs with a real backyard, and there are no broad heritage overlays, which keeps the approval path predictable. Where older homes carry fibro a licensed asbestos strip-out comes first.
What I would check first on your Prospect block: the reactive-clay footing design, the building envelope the generous block allows, and any asbestos in older stock. Those set the home.
We build these fixed-price, licence HBL 487805C. Bring us your block and brief and we will draw 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 Prospect from $450K
- Designed for your 550–700m² block
- Blacktown City Council DA and CDC approvals managed
- Prospect zoned R2 Low Density
- Single and double storey designs
- Class M–H soil — engineered slab included
- 6-year structural warranty
- Free consultation — near Seven Hills (2 km) station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Generous blocks by the reservoir
The streets run established homes on wide lots near Prospect Reservoir.
At an $850K to $1.1M median a designed replacement is a sound move, with the reservoir proximity and space the draw.
Engineered for the clay
This is Blacktown LGA on reactive clay, so footings are engineered off geotech and the slab detailed for the movement.
No broad heritage overlays keep the approval path predictable, and older fibro gets a licensed asbestos strip-out first.
Custom home builder in Prospect — key facts
- Suburb
- Prospect, NSW 2148
- Council / LGA
- Blacktown City Council (Blacktown City)
- Primary zoning
- R2 Low Density
- Typical lot size
- 550–700m²
- Soil class
- Class M–H
- Median house price
- $850K–$1.1M
- Home era
- 1970s–1990s
- 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. First meeting is about getting the brief right — number of bedrooms, lifestyle priorities, future-proofing, budget envelope, and what you'd hate to compromise on. We pair that with what your Prospect block actually allows under R2 Low Density controls. Walk away with a realistic shortlist of design directions. Floor plan designed specifically for your Prospect block — orientation, setbacks, views, slope, and how you actually live. 550–700m² blocks allow generous layouts. Multiple options, 3D renders, and finishes palette.
⏱The Prospect construction phase. Fixed price, programmed, supervised. We prepare everything needed for approval — engineering drawings sized for Class M–H ground conditions, BASIX certificate, geotech report, survey, and stormwater plan. All documentation handled in-house. Lodgement, RFI responses, condition negotiation, and CC issue — all managed in-house. Blacktown City Council has typical processing windows we plan around so the build start date isn't a moving target. You see the lodgement reference, the assessment progress, and the issued certificate at each step. Construction runs 24–40 weeks depending on size and complexity. Your project manager provides weekly updates with photos and milestone tracking. Every stage is inspected before the next begins.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Handover is a sign-off process, not a key drop. We walk every room with you, mark anything below standard, complete those items before settling, then issue OC, warranty, and documentation. You move in to a finished home, not a defects list to chase.
⏱Quality Promise
We build custom homes in Prospect the way they should be built — one contractor, fixed price, accountability at every stage.
Cost Guide
| Item | Estimated Range |
|---|---|
| Single storey (150–200m²) | $420,000 – $600,000 |
| Double storey (200–300m²) | $600,000 – $930,000 |
| Premium custom home (300m²+) | $930,000+ |
| Design and documentation | $14,000 – $37,000 |
| Site preparation | $9,000 – $28,000 |
| Landscaping and external | $14,000 – $47,000 |
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
Estimate Your Build Cost
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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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Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Prospect 2148. Blacktown City Council regulations and local controls are covered on each page.