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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.

Based in Fairfield, Western Sydney5.0 Google RatingLicensed & Insured (LIC 487805C)HIA Member — Buildana Custom Home Builders SydneyHIA MemberMaster Builders Association NSW Member — BuildanaMBA NSW0476 300 300
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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
Buildana-built custom residence in Newtown near King Street & Newtown Square
OA

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

ItemEstimated 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.

Engineered raft or waffle slab designed for Class M soil
Structural steel and LVL beam computations to AS 1684 and AS 4100
NCC 2025 compliance with 7-star NatHERS thermal modelling
BASIX 2025 thermal, water and energy targets — documented and certified
Wind loading category assessed for Newtown's exposure (TC2/TC2.5)
Stormwater design to AS/NZS 3500.3 with OSD where required
Inner West Council DCP envelope check — FSR, height, setbacks, landscaped area
WaterMark-certified plumbing fixtures and AS 3500 compliant rough-in
Electrical to AS/NZS 3000 with dedicated circuits and surge protection
Final occupation certificate issued by accredited Private Certifier

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

OA

Oliver Alameri

Founder / Director / Builder · MPropDev · PhD Student

AA

Ahmad Alameri

Accounts Manager

CW

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

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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.

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