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Home Extension Builder Quakers Hill — Approved in 60 Days

Quakers Hill 2763 extensions with tight approval timelines. CDC where eligible (~15 days), DA via Blacktown City Council in 40–60 days. Construction 12–24 weeks depending on scope.

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 home extension in Quakers Hill costs $150,000–$600,000+. Rear extension from $150K, second-storey addition from $300K. Buildana manages design, Blacktown City Council approvals, and construction under one fixed-price contract.

Home Extension Builder in Quakers Hill

A home extension in Quakers Hill is often a genuine line-ball call, and we will tell you so honestly. The suburb runs 1980s to 2000s homes, some tired enough to justify a real addition, others sound enough that a modest rework beats a large build. At a $900K to $1.15M median with its own train station, the case for extending is strongest where the family has clearly outgrown the footprint.

Where a rear addition does stack up, the fundamentals are sound. The brick veneer stock extends cleanly at ground level and needs steel to go up, so out is the sensible direction, and the block depth makes it easy. Blacktown's ground generally behaves, keeping footings routine. We assess extend-versus-rework honestly and show the workings.

What I would check first on your Quakers Hill house: whether the footprint genuinely needs extending, the frame type, and the rear yard depth. Those decide the scope.

We build these fixed-price, licence HBL 487805C. Ask for that honest assessment before committing either way.

Buildana manages the complete home extension process in Quakers Hill — from design consultation and structural engineering through to DA or CDC approval, and fixed-price construction to handover. Extend your home without the stress.

Read our Home Extension Cost Guide 2026 or explore extension approval pathways in NSW.

  • Home extensions in Quakers Hill from $150K
  • Blacktown City Council DA and CDC approvals managed
  • Ground floor, rear and second-storey additions
  • Class M–H soil — structural engineering included
  • 1980s–2000s-era homes assessed for extension suitability
  • Connect new to existing — clean, matched finish
  • 6-year structural warranty
  • Free design consultation — near Quakers Hill station
Second-storey addition in Quakers Hill, Blacktown City, NSW
OA

Reviewed by Oliver Alameri

Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010

An honest line-ball call

The suburb runs 1980s to 2000s homes, some tired enough to justify a real addition, others sound enough that a modest rework beats a large build.

At a $900K to $1.15M median with its own train station, the case for extending is strongest where the family has clearly outgrown the footprint.

Where it stacks up

The brick veneer stock extends cleanly at ground level and needs steel to go up, so out is the sensible direction, and the block depth makes it easy.

Blacktown's ground generally behaves, keeping footings routine. We assess extend-versus-rework honestly and show the workings.

Home extension builder in Quakers Hill — key facts

Suburb
Quakers Hill, NSW 2763
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
$900K–$1.15M
Home era
1980s–2000s
Typical price range
$150,000 – $600,000+
Typical timeline
6–12 months design to handover
Approval pathway
CDC for most rear extensions, DA for second-storey

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
Simple rear extension (single wall removal, no roof change)$84,000 – $190,000
Moderate extension (multiple openings, roof extended)$190,000 – $350,000
Complex extension (structural steel portals, re-roofing)$350,000 – $560,000
Second-storey tie-in (existing house re-engineered)$330,000 – $600,000

Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.

Concept design in 2–4 weeks — you see the plan before committing
Blacktown City Council CDC in 10–15 business days for eligible ground-floor additions
DA path 40–90 days for second-storey or non-complying designs
Construction programmed around liveability — staged weatherproofing
Ground-floor extension typically 10–20 weeks build time
Second-storey 16–28 weeks including tie-in roof sequence

How It Works

From First Call to Final Key

The first job on an extension is finding out what you're extending onto. Quakers Hill homes from the 1980s–2000s were built to different standards — we open walls, check footings, verify load paths. The existing house has to carry the new work.

Design follows the existing roof. A bad extension looks like a bolt-on; a good one reads as original. Matched brickwork or contrasting render (whichever the architecture calls for), tied-in roofline, continuous flooring where it should be continuous.

Construction happens while you live in the house. That means weatherproofing every night, staging the works so kitchens and bathrooms don't disappear on the same week, and keeping the site clean of debris that doesn't belong in a family home.

Finish is seamless. Paint match, floor match, roofline match, brick match where possible. The only way to tell the extension is new is the date on the plans.

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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Areas We Serve

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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.

Quakers Hill Extension — Free Consultation

Free design consultation for Quakers Hill 2763. We'll assess your home, design the extension, and provide a fixed-price quote.

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