
Licensed Knockdown Rebuild Builder Parramatta
NSW licensed KDR specialist in Parramatta 2150. Asbestos-accredited demolition, Class M engineered slab, BASIX 2025, 6-year structural warranty on the new home.
Quick Answer
A knockdown rebuild in Parramatta costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, City of Parramatta Council approvals, and construction under one fixed-price contract.
New Home on Your Parramatta Block
Knockdown rebuild in Parramatta depends entirely on which part you hold, because this is Sydney's second CBD — R4 towers dominate the core, the heritage precinct is nationally significant, and the detached stock sits on the residential perimeter on 350 to 600m² blocks.
On the perimeter R2 streets, a rebuild of the Federation-to-post-war stock works well, with the Metro West and light rail lifting the whole city. Near the core, redevelopment value dominates. And on the heritage streets around St John's, Lancer Barracks and the historic core, protections are strict.
The ground is Wianamatta Shale, so the slab is designed off a real geotech. The pre-war stock carries asbestos and lead paint, so a licensed strip-out leads the demolition.
We rebuild fixed-price, licence HBL 487805C. Tell me what you own and I will give you the honest path.
Buildana manages the complete knockdown rebuild process in Parramatta — 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 Parramatta from $450K
- City of Parramatta Council DA and CDC approvals managed
- Demolition and asbestos removal included
- M — engineered slab design included
- Typical blocks 350–600m² (CBD apartment-led) in Parramatta
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Parramatta (T1 + Parramatta Light Rail + Sydney Metro West under construction, in suburb) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Three different Parramattas
Parramatta is Sydney's second CBD — R4 towers in the core, a nationally significant heritage precinct, and detached Federation-to-post-war stock on the residential perimeter. On the perimeter R2 streets, a rebuild works well, and the Metro West and light rail are lifting the whole city.
Near the core, redevelopment value dominates, and on the heritage streets the protections are strict. I check the mapping first.
Shale and old stock
The Wianamatta Shale takes a slab designed off a real geotech. The pre-war stock carries asbestos and lead paint, so a licensed strip-out leads the demolition.
On the perimeter blocks, the 600m² duplex minimum puts a dual-occupancy in play on the larger lots.
Knockdown-rebuild builder in Parramatta — key facts
- Suburb
- Parramatta, NSW 2150
- Council / LGA
- City of Parramatta Council (City of Parramatta)
- Primary zoning
- R2 Low
- Typical lot size
- 350–600m² (CBD apartment-led)
- Soil class
- M
- Median house price
- $700K–$2.0M (apartment-heavy; perimeter detached $1.5M–$2.5M)
- Home era
- 1900s–1970s + 2010s+ apartment towers
- Typical price range
- $450,000 – $1,200,000+
- Typical timeline
- 14–22 months including demolition
- Approval pathway
- CDC where eligible or DA for complex sites
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 rebuild (150–200m²) | $500,000 – $710,000 |
| Double storey rebuild (200–300m²) | $710,000 – $1,100,000 |
| Premium rebuild (300m²+) | $1,100,000+ |
| Demolition (1900s–1970s + 2010s+ apartment towers Parramatta home) | $19,000 – $42,000 |
| Asbestos removal (if present) | $8,000 – $26,000 |
| Service disconnections & reinstatement | $3,000 – $8,000 |
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. KDR feasibility is two questions: what can the block legally support, and is it cheaper to build new than fix old. We answer both in writing within a week, with cost ranges grounded in current Parramatta market data — not generic Sydney averages. New home designed for your Parramatta block — maximising FSR, orientation, and streetscape. Working drawings, engineering, and BASIX prepared. CDC or DA lodged with City of Parramatta Council.
⏱The Parramatta construction phase. Fixed price, programmed, supervised. Full demolition management: asbestos survey report, licensed removal where required, structural demolition, site clearing, temporary fencing, and dust/noise management. City of Parramatta Council demolition permit obtained beforehand. Build sequence: site prep, slab pour, frame stand, roof, brickwork, lock-up, plumbing and electrical rough-in, plaster, internal fit-out, kitchen install, tiling, flooring, painting, external works, final clean. Each stage signed off before payment release.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Defect-free handover inspection, OC issued, keys in hand. Permanent services reconnected, landscaping complete, 6-year structural warranty, and full maintenance guide provided.
⏱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
Explore Related Topics
Knockdown Rebuild in Parramatta
Free KDR site assessment for Parramatta 2150. We'll assess your block, estimate cost, and provide a fixed-price budget.
Start Your ProjectMore in Parramatta
Other Buildana services in Parramatta
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Parramatta 2150. City of Parramatta Council regulations and local controls are covered on each page.