Licensed Knockdown Rebuild Builder Kings Park
NSW licensed KDR specialist in Kings Park 2148. Asbestos-accredited demolition, Class M–H engineered slab, BASIX 2025, 6-year structural warranty on the new home.
HIA Member
MBA NSW0476 300 300Quick Answer
A knockdown rebuild in Kings Park costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, Blacktown City Council approvals, and construction under one fixed-price contract.
Knockdown Rebuild Builder in Kings Park
A knockdown rebuild in Kings Park is a solid, affordable play on the 1970s to 1980s stock, on standard 550 to 700m² R2 blocks in a quiet pocket adjacent to Blacktown. The aging stock and good proximity to Blacktown station and shops make a rebuild a sensible reset.
The ground runs from Class M shale to Class H reactive clay, so the slab is designed off a real geotech for your block, with a stiffened raft on the reactive-clay lots. The older homes usually carry asbestos, so a licensed strip-out and clearance certificate lead the demolition.
Kings Park is R2, so this is a single-home rebuild suburb.
We rebuild fixed-price, licence HBL 487805C. Get our knockdown rebuild feasibility before you commit.
Buildana manages the complete knockdown rebuild process in Kings Park — 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 Kings Park from $450K
- Blacktown City Council DA and CDC approvals managed
- Demolition and asbestos removal included
- Class M–H soil — engineered slab design included
- Typical blocks 550–700m² in Kings Park
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Marayong (1 km) station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Quiet, affordable, well-placed
Kings Park is a quiet residential suburb right next to Blacktown, with good proximity to the station and shops. On standard 550 to 700m² blocks, the 1970s to 1980s stock is aging into rebuild territory, so a knockdown resets a dated home into a modern one.
The affordable land helps the overall rebuild numbers.
Test the ground, then demolish
The ground runs from Class M shale to Class H reactive clay, so the slab is designed off a real geotech for your block, with a stiffened raft on the reactive-clay lots. The older stock usually carries asbestos, so a licensed strip-out and clearance certificate lead the demolition.
I price both into the feasibility so it reflects your block and home.
Knockdown-rebuild builder in Kings Park — key facts
- Suburb
- Kings Park, NSW 2148
- 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
- $800K–$1.0M
- Home era
- 1970s–1990s
- 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.
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 Kings Park market data — not generic Sydney averages. New home designed for your Kings Park block — maximising FSR, orientation, and streetscape. Working drawings, engineering, and BASIX prepared. CDC or DA lodged with Blacktown City Council.
⏱The Kings Park 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. Blacktown City 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.
⏱Quality Promise
Our Kings Park knockdown rebuilds sequence demolition, slab, frame, lockup, handover. Fixed price locked before demolition starts.
Cost Guide
| Item | Estimated Range |
|---|---|
| Single storey rebuild (150–200m²) | $450,000 – $630,000 |
| Double storey rebuild (200–300m²) | $630,000 – $980,000 |
| Premium rebuild (300m²+) | $980,000+ |
| Demolition (1970s–1990s Kings Park home) | $17,000 – $37,000 |
| Asbestos removal (if present) | $7,000 – $23,000 |
| Service disconnections & reinstatement | $3,000 – $7,000 |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
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
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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.
Last updated: 1 April 2026
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Other Buildana services in Kings Park
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Kings Park 2148. Blacktown City Council regulations and local controls are covered on each page.