Home Renovation Builder Wentworthville — Programmed, Not Open-Ended
Wentworthville 2145 renovations run to a fixed programme: bathroom 3 weeks, kitchen 4–6 weeks, full internal 12–20 weeks. Selections locked before mobilisation.
HIA Member
MBA NSW0476 300 300Quick Answer
A home renovation in Wentworthville costs $100,000–$500,000+. Kitchen from $30K, bathroom from $20K, full renovation from $150K. Buildana manages design, Cumberland City Council approvals (where required), and construction under one fixed-price contract.
Modernising Wentworthville Homes
A home renovation in Wentworthville rides genuine demand — the station, the central position and the R2/R3 zoning keep renovation and rebuild activity strong across the post-war and 1960s stock.
The honest checks come first: brick versus fibro decides renovate-or-rebuild, and on the R3 pockets the zoning is confirmed before a big renovation spend competes with development value.
Asbestos sits in the post-war sheeting, cleared under a licensed strip-out, and the Class M clay has the footings read before structural change.
We renovate fixed-price, licence HBL 487805C. Get our renovation scope, with the zoning checked, before you commit.
Buildana manages the complete home renovation process in Wentworthville — from initial consultation and design through to approvals (where required) and fixed-price construction to handover. Your home, modernised.
Not sure whether to renovate or rebuild? Use our Renovation vs KDR Calculator or read the renovation vs knockdown rebuild comparison.
- Home renovations in Wentworthville from $100K
- Cumberland City Council approvals managed (where required)
- Kitchen, bathroom, and full-home renovations
- 1950s–1970s-era homes — renovation specialists
- Asbestos assessment and removal included
- Staged renovation plans to minimise disruption
- 6-year structural warranty on structural work
- Free consultation — near Wentworthville station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Demand with checks first
Wentworthville's rail access and central position keep renovated homes in genuine demand — but the checks come first: brick versus fibro decides the path, and on R3 pockets the zoning is confirmed so a renovation spend does not fight the land's development value.
On R2 brick, the renovation logic is clean and the market rewards it.
Sheeting and footings handled
The post-war sheeting carries asbestos, cleared under a licensed strip-out; the Class M clay reads the footings before structural change.
Both priced into the scope upfront.
Home renovation builder in Wentworthville — key facts
- Suburb
- Wentworthville, NSW 2145
- Council / LGA
- Cumberland City Council (Cumberland City)
- Primary zoning
- R2 Low Density & R3 Medium Density
- Typical lot size
- 450–650m²
- Soil class
- Class M
- Median house price
- $1.0M–$1.3M
- Home era
- 1950s–1970s
- Typical price range
- $30,000 – $500,000+
- Typical timeline
- 3–8 months depending on scope
- Approval pathway
- Exempt development for cosmetic, CDC/DA for structural
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-room renovation (bathroom, kitchen) | $26,000 – $82,000 |
| Multi-room (kitchen + 1 bathroom) | $82,000 – $160,000 |
| Full internal renovation (kitchen, bathrooms, floors) | $160,000 – $330,000 |
| Full home renovation (all wet areas + living zones) | $330,000 – $610,000 |
| Premium full renovation (high-spec finishes) | $610,000+ |
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. We assess your Wentworthville home — existing condition, renovation scope, structural requirements, and budget. You'll receive a clear overview of costs and timeline before committing. Design phase includes floor plan modifications, 3D kitchen and bathroom renders, material palettes, and electrical layout. You approve every detail before construction begins.
⏱The Wentworthville construction phase. Fixed price, programmed, supervised. For renovations that need DA or CDC, we lodge structural drawings, hydraulic if wet areas move, BASIX if envelope changes, and SEE if DA. For pure cosmetic work, no lodgement, no permit fees — straight to scheduling trades. Fixed-price renovation from demolition of existing fittings to final finish. Staged programme keeps parts of your home liveable. All trades coordinated by your project manager with weekly updates.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Handover includes a defect walk-through where we mark any final touch-ups, complete them within a week, and re-inspect. The end-state is genuinely finished — not handed over with a list to chase trades back for.
⏱Our Team
Oliver Alameri
Founder / Director / Builder · MPropDev · PhD Student
Ahmad Alameri
Accounts Manager
Claire Wendell
Project Manager
Estimate Your Build Cost
Use our free calculator to get an instant cost estimate for your project
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
We Build Across Sydney
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 April 2026
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Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Wentworthville 2145. Cumberland City Council regulations and local controls are covered on each page.