
Knockdown Rebuild Annandale — One Contract, Demo to Keys
Everything under one agreement in Annandale 2038: demolition, asbestos removal, site prep, design, approvals, engineering, new home construction, landscaping and Occupation Certificate.
Quick Answer
A knockdown rebuild in Annandale costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, Inner West Council approvals, and construction under one fixed-price contract.
New Home on Your Annandale Block
Knockdown rebuild in Annandale is rarely the right product, and I will be straight about why. This is one of Sydney's largest Heritage Conservation Areas — Victorian terraces, Federation villas and inter-war heritage on 200 to 500m² blocks, where the dominant work is Federation villa restoration, not demolition.
On a heritage terrace or villa, the right move is almost always a sympathetic restoration with a rear extension that keeps the streetscape and the value. Council scrutiny is heavy, and the heritage is precisely what the affluent market here pays for.
The ground is the shale-sandstone interface, with outcrops on the Rozelle Bay fall, so any excavation can hit rock, priced from a real geotech. The old stock almost always carries asbestos and lead paint, so a licensed strip-out leads any works.
We build fixed-price, licence HBL 487805C. For Annandale, the real conversation is restoration and extension — let me show you what is possible.
Buildana manages the complete knockdown rebuild process in Annandale — 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 Annandale from $450K
- Inner West Council DA and CDC approvals managed
- Demolition and asbestos removal included
- M — engineered slab design included
- Typical blocks 200–500m² in Annandale
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Light Rail Annandale (in suburb) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
A restoration suburb, handled honestly
Annandale's Heritage Conservation Area is one of Sydney's largest, covering most of the suburb's Victorian terraces and Federation villas on 200 to 500m² blocks. The dominant work here is Federation villa restoration, and the heritage is precisely what the market pays for — so a standard knockdown is essentially off the table.
The right move on a heritage home is a sympathetic restoration with a rear extension that keeps the streetscape and the value while opening up modern living.
Interface ground and old materials
The shale-sandstone interface, with outcrops on the Rozelle Bay fall, means any excavation for a rear addition or basement can hit rock, priced from a real geotech.
The old stock almost always carries asbestos and lead paint, so a licensed strip-out leads any works.
Knockdown-rebuild builder in Annandale — key facts
- Suburb
- Annandale, NSW 2038
- Council / LGA
- Inner West Council (Inner West)
- Primary zoning
- R1/R2 General/Low
- Typical lot size
- 200–500m²
- Soil class
- M
- Median house price
- $2.2M–$4.5M
- Home era
- 1880s–1920s
- 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 |
|---|---|
| Entry-level single storey KDR | $550,000 – $750,000 |
| Mid-range double storey KDR | $830,000 – $1,150,000 |
| Architectural KDR | $1,150,000 – $1,720,000 |
| Luxury KDR (high-spec finishes) | $1,720,000+ |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
How It Works
From First Call to Final Key
We assess your Annandale block — lot size (typical 200–500m²), R1/R2 General/Low zoning, setbacks, FSR, and existing dwelling condition. Asbestos survey included. You'll know feasibility and budget before committing.
⏱Complete design package: floor plans, elevations, 3D renders, structural engineering, geotech, BASIX, stormwater, and all documentation Inner West Council requires. Approval managed start to finish.
⏱Pre-demolition: dilapidation report on adjoining properties (protects you against unfounded damage claims), service disconnections, asbestos clearance, neighbour notification. Then 1–2 weeks of physical demolition with material sorted at site for recycling where possible.
⏱Fixed-price construction: engineered slab, frame, lock-up, fit-out, external works. 8–12 months depending on size. Weekly progress reports with photos and milestone tracking.
⏱Same address, completely different home. Permanent gas, water, electrical, NBN reconnected and tested. Council waste collection re-registered. Mailbox reinstalled. Move-in ready, not move-in plus 100 small jobs.
⏱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
Annandale KDR — Start Here
Free KDR site assessment for Annandale 2038. We'll assess your block, estimate cost, and provide a fixed-price budget.
Start Your ProjectMore in Annandale
Other Buildana services in Annandale
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Annandale 2038. Inner West Council regulations and local controls are covered on each page.