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Buildana construction project in Western Sydney

Knockdown Rebuild Merrylands — New Home on Your Block

Fixed-price knockdown rebuild in Merrylands 2160. Demolition, design, Cumberland City Council approvals and construction — one contract. Free site assessment.

Based in Fairfield, Western Sydney5.0 Google RatingLicensed & Insured (LIC 487805C)HIAHIA MemberMBA NSWMBA NSW0476 300 300
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Quick Answer

A knockdown rebuild in Merrylands costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, Cumberland City Council approvals, and construction under one fixed-price contract.

Knockdown Rebuild Builder in Merrylands

Merrylands features 1950s–1970s-era homes on generous blocks that are ideal for knockdown rebuild. The suburb's proximity to Merrylands station and local schools makes it popular with families upgrading their home without leaving the area. Cumberland City Council has specific controls for height, FSR, and landscaped area — Buildana navigates these requirements for every Merrylands KDR project.

Buildana manages the complete knockdown rebuild process in Merrylands — from site assessment and architectural design through to DA or CDC approval, demolition management, and fixed-price construction to handover. One builder, one contract, one new home.

Read our KDR Cost Guide 2026 or use the Renovation vs KDR Calculator to compare options.

  • New home in Merrylands from $450K
  • Cumberland City Council DA and CDC approvals managed
  • Demolition and asbestos removal included
  • Class M soil — engineered slab design included
  • Typical blocks 500–700m² in Merrylands
  • Single and two-storey designs available
  • 6-year structural warranty
  • Free site assessment — near Merrylands station
Knockdown rebuild in Merrylands
Site assessment for 500–700m² blocks
Architectural design — single or two-storey
Town planning — R2 Low Density & R3 Medium Density analysis
Demolition management and asbestos removal
Geotechnical report (Class M soil — Merrylands)
BASIX certificate and NCC 2022 compliance
Cumberland City Council DA or CDC lodgement
Full construction — slab to handover
Landscaping and driveway included
Defect-free handover guarantee

Have a question about your project?

Talk to our team — free site assessment and fixed-price quote.

How It Works

From First Call to Final Key

We assess your Merrylands block — lot size (typical 500–700m²), R2 Low Density & R3 Medium Density zoning, setbacks, FSR, and existing dwelling condition. Asbestos survey included. You'll know feasibility and budget before committing.

New home designed for your Merrylands block — single or two-storey, optimised for orientation, privacy, and Cumberland City Council compliance. DA or CDC lodgement managed by Buildana.

Licensed demolition of existing 1950s–1970s-era home. Asbestos removal, site clearance, and service disconnections — typically 1–2 weeks. All permits and compliance managed.

New home built on cleared site — engineered slab (Class M soil), frame, lock-up, fit-out. Milestone updates from your dedicated project manager.

Defect-free handover with Occupation Certificate. 6-year structural warranty. New home near Merrylands station — ready to move in.

Quality Promise

Every Buildana knockdown rebuild in Merrylands is delivered under a fixed-price contract — site assessment through to defect-free handover.

Fixed-price KDR constructionNCC 2022 and BASIX compliantFull Cumberland City Council complianceLicensed demolition and asbestos removalWeekly progress updates6-year structural warranty

Our Team

OA

Oliver Alameri

Founder / Director / Builder

AA

Ahmad Alameri

Accounts Manager

CW

Claire Wendell

Project Manager

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Cost Guide

ItemEstimated Range
Single-storey KDR (standard)$450,000 – $650,000
Two-storey KDR (mid-range)$650,000 – $900,000
Premium custom KDR$900,000 – $1,200,000+
Demolition (incl. asbestos)$18,000 – $40,000
Council contributions$5,000 – $30,000
Site works & landscaping$15,000 – $40,000

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

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Frequently Asked Questions

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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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Areas We Serve

We Build Across Sydney

Buildana builds across greater Sydney — with deep roots in Western Sydney's Fairfield, Liverpool, Cumberland, Canterbury-Bankstown, and Blacktown LGAs.

Knockdown Rebuild in Merrylands

Free KDR site assessment for Merrylands 2160. We'll assess your block, estimate cost, and provide a fixed-price budget.

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