
Licensed Custom Home Builder Newtown — Design & Construct
NSW licensed builder (Oliver Alameri) delivering fixed-price custom homes across Newtown 2042. Engineered slab for Class M soil, BASIX 2025, 6-year structural warranty.
Quick Answer
A custom home in Newtown costs $450,000–$1,200,000+ depending on size and specification. Single storey from $450K, double storey from $650K. Buildana manages design, Inner West Council approvals and fixed-price construction.
Newtown Custom Home Construction
A custom home in Newtown is almost always a restoration or a rear extension, not a new build, because Victorian terraces fill a suburb that is wall-to-wall Heritage Conservation Area. The terraces on 100 to 250m2 blocks along and around King Street are protected, so on a contributory property the honest answer is to restore the front and rework or extend the rear. A full knockdown is precluded across virtually the whole suburb, and I would rather be straight about that.
This is Wianamatta Shale, so any approved works are engineered to suit, and the challenge on these tight terrace blocks is winning light and space at the rear within the heritage envelope. The King Street strip and the university adjacency define a character owners buy into. Where a genuinely non-contributory or infill site exists, a sympathetic new home is possible, but it is rare.
What I would check first in Newtown: the heritage status of the terrace, whether any new build is permissible, and the rear envelope for light and space. That decides the scope.
We build these fixed-price, licence HBL 487805C. Send me the address and I will tell you honestly whether it is a restoration, an extension or a rare new build.
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 Newtown from $450K
- Designed for your 100–250m² block
- Inner West Council DA and CDC approvals managed
- Newtown zoned R1/R2 General/Low / R3 Medium (Marrickville-Sydenham + station precincts) / R4 (Bays West, Sydenham-to-Bankstown corridor)
- Single and double storey designs
- M — engineered slab included
- 6-year structural warranty
- Free consultation — near Newtown (T2/T8, in suburb) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Wall-to-wall terrace heritage
Victorian terraces on 100 to 250m2 blocks fill a suburb that is wall-to-wall Heritage Conservation Area along King Street.
On a contributory terrace the honest answer is to restore the front and rework the rear; a full knockdown is precluded.
Light and space at the rear
This is Wianamatta Shale, so approved works are engineered to suit the ground.
The challenge on these tight blocks is winning light and space at the rear within the heritage envelope.
Custom home builder in Newtown — key facts
- Suburb
- Newtown, NSW 2042
- Council / LGA
- Inner West Council (Inner West)
- Primary zoning
- R1/R2 General/Low
- Typical lot size
- 100–250m²
- Soil class
- M
- Median house price
- $1.7M–$2.8M
- Home era
- 1880s–1910s + apartments
- 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.
Cost Guide
| Item | Estimated Range |
|---|---|
| Single storey (150–200m²) | $490,000 – $700,000 |
| Double storey (200–300m²) | $700,000 – $1,080,000 |
| Premium custom home (300m²+) | $1,080,000+ |
| Design and documentation | $16,000 – $43,000 |
| Site preparation | $11,000 – $32,000 |
| Landscaping and external | $16,000 – $54,000 |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
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 Newtown block. We assess the site, walk through your brief, and outline a realistic budget and timeline. No obligation, no sales pressure. We design for Newtown's climate and your 100–250m² 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 Newtown construction phase. Fixed price, programmed, supervised. Full documentation pack: structural engineering for Class M soil, BASIX Certificate, geotechnical testing, stormwater design, and all drawings Inner West 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 Newtown 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 Newtown home.
⏱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.
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Liverpool, NSW
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Last updated: 1 July 2025
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Other Buildana services in Newtown
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Newtown 2042. Inner West Council regulations and local controls are covered on each page.