Knockdown Rebuild Putney — Demo to Handover in 12 Months
Putney 2112 KDR with tight programme: demolition (3–4 weeks), new home (24–40 weeks). CDC fast-track or City of Ryde Council DA. Weekly progress updates.
HIA Member
MBA NSW0476 300 300Quick Answer
A knockdown rebuild in Putney costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, City of Ryde Council approvals, and construction under one fixed-price contract.
Knockdown Rebuild Builder in Putney
KDR in Putney is heritage-restricted on the village core HCA — elsewhere, riverside replacement on 550–850m² blocks. Suspended slab engineering on river-fall lots. Foreshore Building Line on direct waterfront. Sandstone outcrops on river-fall edge add $15K–$40K rock excavation. End values $2.6M–$4.5M+ on river-frontage. Pre-construction 6–9 months.
Practical realities of knocking down and rebuilding in Putney: Nearest rail is Meadowbank (T9, 3 km) / Putney ferry to Mortlake, which influences site access during construction (deliveries, cranage, skip placement). 550–850m² blocks usually have enough room for proper site set-up, but tight battle-axe lots and narrow frontages need staging plans factored into the build program. City of Ryde Council processes a steady volume of residential applications — clean documentation moves fast, and Buildana lodges everything at full standard the first time. Class M (Wianamatta Shale) / H (Lane Cove + Parramatta River fall, sandstone outcrops) soil (moderately to highly reactive clay) sets foundation cost in the $24,000–$42,000 range; budget allocation for that line item is fixed in your contract, not estimated.
Buildana manages the complete knockdown rebuild process in Putney — 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 Putney from $450K
- City of Ryde Council DA and CDC approvals managed
- Demolition and asbestos removal included
- Class M (Wianamatta Shale) / H (Lane Cove + Parramatta River fall, sandstone outcrops) soil — engineered slab design included
- Typical blocks 550–850m² in Putney
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Meadowbank (T9, 3 km) / Putney ferry to Mortlake station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Why Knockdown Rebuild in Putney?
Putney is the riverside suburb on the Parramatta River — Federation cottages, inter-war heritage and contemporary river-fall on 550–850m² blocks. Heritage Conservation Areas cover the village core. Substantial fall to the river drives suspended slab engineering. Wianamatta Shale soil with sandstone outcrops. Putney Wharf with ferry to Mortlake.
Putney's established streetscape and median house prices of $2.4M–$4.5M (river-frontage $5M+) reflect a premium location within City of Ryde. Building costs sit above the metro average, offset by stronger capital growth and rental returns. Transport access via Meadowbank (T9, 3 km) / Putney ferry to Mortlake connects Putney to the wider Sydney network. 1900s–1960s-era housing stock across Putney is prime for knockdown rebuild — replacing dated layouts and materials with modern, NCC-compliant homes that maximise block potential. Ground conditions (Class M (Wianamatta Shale) / H (Lane Cove + Parramatta River fall, sandstone outcrops)) across Putney are well understood by local builders — Buildana's engineering accounts for moderately to highly reactive soil movement.
KDR in Ryde works Wianamatta Shale inland on R2 lots outside Heritage Conservation Areas — North Ryde, Marsfield, Denistone East, Denistone West, inland West Ryde, parts of Ryde, Eastwood pockets. Riverside heritage areas (Putney village, Tennyson Point, Gladesville Victoria Road precinct) are extension-restricted. Wianamatta Shale soil; rock excavation typically $5K–$20K shallow, deeper $15K–$40K on Lane Cove or Parramatta River fall lots with sandstone outcrops. Demolition $30K–$60K with asbestos prevalent in 50s–70s stock. Tree preservation strict — Council retention of canopy trees usually requires AS4970 root-zone protection plans on KDR. Riparian setbacks 10–40m from Lane Cove River (East Ryde, North Ryde) and Parramatta River (Meadowbank, Melrose Park, Putney). Realistic premium turnkey $1.3M–$2.4M for 280–450m² build inland; $2.0M–$3.8M on river-fall lots in Putney, Tennyson Point, Gladesville. Pre-construction 4–7 months inland; 6–9 months on river-fall and heritage-adjacent sites.
Planning Controls — City of Ryde Council
Ryde LEP 2014 & Ryde DCP 2014. R2 Low Density covers most residential streets: FSR 0.5–0.55:1, building height 9.5m, front setback 6–7.5m, landscaped area 40–50% (Ryde DCP enforces 50% on >580m² lots). R3 Medium Density along Victoria Road, Blaxland Road, Devlin Street and Lane Cove Road permits FSR up to 0.9:1. R4 High Density and B4 Mixed Use concentrated on Macquarie Park strategic centre, Top Ryde City precinct, Meadowbank station precinct, West Ryde station precinct and the Eastwood town centre. Duplex minimum lot 580m² (slightly below the typical 600m² standard). Heritage Conservation Areas in pockets — West Ryde Federation streets, Putney village core, Gladesville Victoria Road and side streets, Eastwood Brush Farm Park precinct, Denistone heritage streets. Tree Preservation Order LGA-wide and strict — Ryde retains substantial bushland (Lane Cove National Park frontage on East Ryde, North Ryde; Field of Mars Reserve in Ryde). Wianamatta Shale soil predominant; sandstone outcrops on the Lane Cove River fall (Putney, Tennyson Point, Gladesville) and Parramatta River fall (Meadowbank, Melrose Park) — suspended slab engineering on premium river-fall lots. Riparian setbacks apply to all Lane Cove River and Parramatta River frontages. Sydney Metro Macquarie Park / North Ryde stations and the Macquarie University Hospital + Macquarie University precinct anchor the LGA's strategic centre. Melrose Park master-planned brownfield redevelopment (PAYCE 25-hectare precinct) under specific design controls with industrial-legacy contamination management on remediated parcels.
Knockdown-rebuild builder in Putney — key facts
- Suburb
- Putney, NSW 2112
- Council / LGA
- City of Ryde Council (City of Ryde)
- Primary zoning
- R2 Low / R3 Medium / R4 (Macquarie Park, Top Ryde, Meadowbank station precincts)
- Typical lot size
- 550–850m²
- Soil class
- Class M (Wianamatta Shale) / H (Lane Cove + Parramatta River fall, sandstone outcrops)
- Median house price
- $2.4M–$4.5M (river-frontage $5M+)
- Home era
- 1900s–1960s
- 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
Building in Putney — Local Context
What Putney Soil Means for Your Rebuild
Most blocks across Putney (2112) classify as Class M (Wianamatta Shale) / H (Lane Cove + Parramatta River fall, sandstone outcrops) — moderately to highly reactive clay. Translation for a knockdown rebuild: foundation cost lands somewhere between $24,000–$42,000, depending on building footprint and how the engineer reads the borehole. Reactive soils move with seasonal moisture. A waffle pod alone won't cut it on a Class M (Wianamatta Shale) / H (Lane Cove + Parramatta River fall, sandstone outcrops) site — you need stiffened edge beams, sometimes piered footings, and careful detailing around wet areas to stop differential movement showing up as cracking. Buildana includes the geotech report, structural engineering, and slab design in every quote. No site allowance, no provisional sum.
What City of Ryde Council Wants to See
Approval in Putney comes down to documentation quality. City of Ryde Council processes a high volume of residential applications, and the ones that get approved fast share three traits: clean drawings that show every required setback dimension on plan; a BASIX certificate that matches the actual specification (not a stand-in); and an engineering package sized correctly for the Class M (Wianamatta Shale) / H (Lane Cove + Parramatta River fall, sandstone outcrops) ground. We prepare every document at full lodgement standard the first time.
Putney Build Economics
Putney sits in the $2.4M–$4.5M (river-frontage $5M+) price band, which is the framing for any knockdown rebuild decision. On a 550–850m² block here, the build-versus-buy maths usually favours knockdown rebuild on stock from before 1985 — replacement value typically beats deep renovation. Free Buildana feasibility runs the numbers against your actual block before any commitment.
Putney Housing Stock & What That Means
Most homes in Putney were built 1900s–1960s. That puts asbestos risk firmly in play — sheeting, eaves linings, vinyl floor tiles, and pipe lagging are likely. Licensed removal adds $5,000–$25,000 to a rebuild where demolition is involved, and Buildana manages SafeWork NSW notifications, removal, and clearance certificates as part of the contract.
Realistic Putney Timeline
End-to-end timeline for a knockdown rebuild in Putney, lodgement-realistic: 8-14 weeks for DA, depending on neighbour notification and any RFI rounds. Add 2-3 weeks for documentation pack assembly before lodgement (BASIX, geotech for Class M (Wianamatta Shale) / H (Lane Cove + Parramatta River fall, sandstone outcrops), contour survey, hydraulic). Add 1 week for Construction Certificate post-approval. Construction itself runs 8-14 months once you're on the ground. Buildana provides a dated programme in every contract, not a vague "12-18 months" range.
Builder's Take on Putney
1900s–1960s Putney homes are often asbestos-affected — not always, but often enough that the demolition quote should include contingency. AL/A-class licensed removal runs $8K–$25K on top of standard demolition. Any builder who doesn't flag this is either inexperienced or setting up a variation.
Service abolishment and reinstatement in Putney typically costs $3K–$8K. Sydney Water cap-off, Endeavour Energy disconnection, gas cap. Cheap KDR quotes often bundle this into "demolition" as a line item worth $1K — which is wrong and gets billed later.
Putney vs Nearby Suburbs
Putney vs nearby suburbs — key metrics for knocking down and rebuilding.
| Suburb | Median Price | Typical Lot | Soil Class | Era | Station |
|---|---|---|---|---|---|
| Putney2112this suburb | $2.4M–$4.5M (river-frontage $5M+) | 550–850m² | Class M (Wianamatta Shale) / H (Lane Cove + Parramatta River fall, sandstone outcrops) | 1900s–1960s | Meadowbank (T9, 3 km) / Putney ferry to Mortlake |
| Tennyson Point2111 | $2.5M–$5M (river-frontage $5M+) | 600–900m² | Class M (Wianamatta Shale) / H (Lane Cove + Parramatta River fall, sandstone outcrops) | 1900s–1960s | Meadowbank (T9, 3 km) |
| Gladesville2111 | $2.2M–$4M (river-fall $5M+) | 400–800m² | Class M (Wianamatta Shale) / H (Lane Cove + Parramatta River fall, sandstone outcrops) | 1900s–1960s | Meadowbank (T9, 3 km) / 506 bus to CBD |
| Ryde2112 | $2.0M–$3.2M | 500–900m² | Class M (Wianamatta Shale) / H (Lane Cove + Parramatta River fall, sandstone outcrops) | 1900s–1970s + apartments | Meadowbank (T9, 1.5 km) |
Median price, soil class, and lot size shape build feasibility and final cost. Buildana assesses every site against these and other constraints during the free feasibility stage.
Have a question about your project?
Talk to our team — free site assessment and fixed-price quote.
Cost Guide
| Item | Estimated Range |
|---|---|
| Single storey rebuild (150–200m²) | $520,000 – $730,000 |
| Double storey rebuild (200–300m²) | $730,000 – $1,130,000 |
| Premium rebuild (300m²+) | $1,130,000+ |
| Demolition (1900s–1960s Putney home) | $19,000 – $43,000 |
| Asbestos removal (if present) | $9,000 – $27,000 |
| Service disconnections & reinstatement | $3,000 – $9,000 |
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. Site visit covers everything that affects the build cost: vehicle access for trucks and crane, services (sewer depth, water connection, electrical service rating), soil exposure for borehole, neighbouring construction, and any obvious heritage or tree constraints. Real numbers, not estimates. Architectural design for your replacement home, structural engineering for Class M (Wianamatta Shale) / H (Lane Cove + Parramatta River fall, sandstone outcrops) soil, BASIX certification, and all approval documentation. Lodged as CDC (10–15 days) or DA (40–90 days) depending on design.
⏱The Putney construction phase. Fixed price, programmed, supervised. Demolition runs 5–10 working days for a standard Putney cottage — longer if asbestos volume is significant or the structure includes a brick chimney or solid-block walls. Asbestos work happens first under a controlled removal program before mechanical demo starts. New home built from engineered slab (Class M (Wianamatta Shale) / H (Lane Cove + Parramatta River fall, sandstone outcrops) soil) to keys — fixed-price, milestone-based progress payments. Your project manager provides weekly updates.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Walk through your finished home on your original Putney block. OC issued, all services live, 6-year structural warranty, appliance manuals, and maintenance schedule. Move in.
⏱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
Ready to take the next step?
Free consultation — no obligation, no pressure.
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
Buildana builds across greater Sydney — with deep roots in Western Sydney's Fairfield, Liverpool, Cumberland, Canterbury-Bankstown, and Blacktown LGAs.
Last updated: 1 April 2026
Explore Related Topics
Putney KDR — Start Here
Free KDR site assessment for Putney 2112. We'll assess your block, estimate cost, and provide a fixed-price budget.
Start Your Project