
Custom Home Turramurra — Design, Approval & Build Under One Contract
Full design-and-construct service in Turramurra 2074: site assessment, architectural design, Ku-ring-gai Council approvals, engineering, construction and handover. One builder, one price.
Quick Answer
A custom home in Turramurra costs $450,000–$1,200,000+ depending on size and specification. Single storey from $450K, double storey from $650K. Buildana manages design, Ku-ring-gai Council approvals and fixed-price construction.
Building Custom Homes in Turramurra
Turramurra splits down the middle — the heritage village around Bobbin Head Road and Pacific Highway is heavily controlled, while the back streets give you 700–1,100m² blocks where a clean custom design will get through Council without too much friction. Soil M on the ridge with E pockets where the ground falls toward the national park. Realistic budget for a 350m² premium build: $1.6M–$2.4M, depending on finish.
Most Turramurra blocks run 700–1,100m² on Class M ground. Custom home design works best when the floor plan is drawn to your specific block — orientation, slope, views, neighbours' overlooking — rather than dropping a catalogue plan onto land it was never designed for. Median price band: $2.8M–$4.2M. Local services anchor around Turramurra IGA village & Bobbin Head Road.
Buildana's design-and-construct service covers everything — from initial design brief and land assessment through to council approval and fixed-price construction. One builder, one contract, one point of contact.
Read our Complete Custom Home Guide or explore custom home builds across Sydney.
- Custom homes in Turramurra from $450K
- Designed for your 700–1,100m² block
- Ku-ring-gai Council DA and CDC approvals managed
- Turramurra zoned R2 Low Density
- Single and double storey designs
- Class M soil — engineered slab included
- 6-year structural warranty
- Free consultation — near Turramurra station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Why Build a Custom Home in Turramurra?
Turramurra is the central village of upper Ku-ring-gai — Bobbin Head Road heading east toward the national park, Pacific Highway shops, and a station on the T1 line. Heritage Conservation Areas around the village limit demolition options on certain streets, but the back-street blocks (700–1,100m²) generally allow KDR with standard Council controls. Soil grades M on the ridge with E pockets near drainage lines.
Turramurra's established streetscape and median house prices of $2.8M–$4.2M reflect a premium location within Ku-ring-gai. Building costs sit above the metro average, offset by stronger capital growth and rental returns. Turramurra benefits from Turramurra station on the doorstep — walkable rail access lifts both rental demand and property values. Custom home construction here benefits from 700–1,100m² blocks that allow generous floor plans — single or double storey designs with proper setbacks and outdoor living. Soil conditions in Turramurra (Class M, moderately reactive) are factored into every Buildana foundation design.
Custom homes in Ku-ring-gai are the suburb's signature build type — large blocks, premium briefs, and a Council that takes streetscape seriously. The Heritage Character Assessment built into the LEP means even non-heritage-listed houses get scrutinised on form, materials and front setback. Realistic premium custom home cost runs $4,200–$5,800/m² for a high-standard 350–500m² two-storey build on a typical Pymble, Wahroonga or Killara block. Pre-construction is longer here than anywhere in Sydney — 4–6 months from brief to CC is normal because heritage and tree consents stack onto the standard DA. Engineered slab is mandatory on the Lane Cove valley side; sandstone footings on the ridge often need rock excavation costing $15K–$40K depending on depth. Buildana runs site investigation, geotech and contour survey at proposal stage so the contract sum holds.
Planning Controls — Ku-ring-gai Council
Ku-ring-gai LEP 2015 & Ku-ring-gai DCP. R2 Low Density: FSR 0.3:1 on lots under 1,200m² (sliding down to ~0.27:1 on larger lots), building height 9.5m, front setback 9–12m varying by streetscape, landscaped area 50%, deep soil 30%. Heritage Conservation Areas cover significant portions of Gordon, Killara, Pymble, Wahroonga, Warrawee, Roseville and Turramurra — heritage character assessment is required before any DA. Tree Preservation Order is one of Sydney's strictest: any tree over 5m high or 0.45m trunk circumference needs Council consent before removal. Bushfire planning (Planning for Bushfire Protection 2019) applies in St Ives, St Ives Chase, North Turramurra, North Wahroonga and bush-edge lots — BAL assessment is mandatory. The 2024 NSW TOD reforms permit medium density inside 400m of Roseville, Lindfield, Killara, Gordon, Pymble, Turramurra and Warrawee stations, but Council scrutiny on built form and tree retention remains heavy.
Custom home builder in Turramurra — key facts
- Suburb
- Turramurra, NSW 2074
- Council / LGA
- Ku-ring-gai Council (Ku-ring-gai)
- Primary zoning
- R2 Low Density
- Typical lot size
- 700–1,100m²
- Soil class
- Class M
- Median house price
- $2.8M–$4.2M
- Home era
- 1920s–1960s (heavy heritage stock)
- Typical price range
- $450,000 – $1,200,000+
- Typical timeline
- 12–20 months design to handover
- Approval pathway
- CDC fast-track (15 business days) or DA (40–90 days)
Building in Turramurra — Local Context
What Turramurra Soil Means for Your Custom home
Most blocks across Turramurra (2074) classify as Class M — moderately reactive. Translation for a custom home build: foundation cost lands somewhere between $15,000–$32,000, depending on building footprint and how the engineer reads the borehole. Standard waffle raft slabs work on most Turramurra sites, sized by an engineer to the actual classification. Buildana includes the geotech report, structural engineering, and slab design in every quote. No site allowance, no provisional sum.
Ku-ring-gai Council & Approval Pathway
Turramurra sits inside the Ku-ring-gai LGA, governed by Ku-ring-gai Council. For a custom home build, the approval question is usually CDC vs DA. Most compliant designs in Turramurra fit CDC — Complying Development Certificate issued by a private certifier in 10–15 business days. That's the fast lane, and Buildana lodges it as part of the contract. Either way, we manage submission, RFIs, and re-lodgement in-house — you don't deal with the council.
Where the Money Goes on a Turramurra Custom home
Cost breakdown for a typical custom home in Turramurra: structure and frame around 30%, slab and foundations 8–14% (driven by Class M soil), roofing and external 10–12%, services (plumbing, electrical, HVAC) 12–18%, fit-out (kitchen, bathrooms, joinery) 18–25%, and finishes (paint, tiles, flooring) 8–12%. The remaining 4–6% covers approvals, certifications, and site establishment. Buildana itemises every line so you see what you're paying for — no lump sums hiding margin.
Designing for the Turramurra Streetscape
Turramurra's housing stock is predominantly from the 1920s–1960s (heavy heritage stock).. The local anchor is Turramurra IGA village & Bobbin Head Road. For a custom home build, the streetscape question matters more than most builders admit — a brand-new double-storey on a street of single-storey 1920s–1960s (heavy heritage stock) weatherboards will draw council attention on bulk and scale, even if technically compliant. Buildana designs the front elevation to read appropriately for the street while modernising the floor plan and structure behind it. Materials palette, roof pitch, fenestration rhythm — all chosen to settle into the existing rhythm rather than fight it.
Building Activity in Turramurra Right Now
Turramurra is seeing steady residential activity — vacant lot turnover and KDR activity is generating consistent custom home demand across the suburb. Buildana sits inside that pipeline — we know what's getting approved, what's stalling, and why.
Builder's Take on Turramurra
I've walked a lot of Turramurra blocks. The thing most owners don't realise until we're standing on the site is how much the slope, neighbour fencing, and driveway approach shape the final home. A block that looks flat on a survey might need $8K of cut/fill. A "simple" frontage might have a 900mm kerb drop that blows the driveway budget. Site visit first, design second — that order matters.
Most disputes I see with custom home clients trace back to one thing: vague contracts. In Turramurra specifically, where Ku-ring-gai Council's DCP has specific FSR and landscaped area rules, the contract has to call out setbacks, heights and compliance as included — not "subject to council". Buildana contracts include Ku-ring-gai Council approval as a fixed item. If we misjudge the envelope, that's our cost, not yours.
Turramurra vs Nearby Suburbs
Turramurra vs nearby suburbs — key metrics for building a custom home.
| Suburb | Median Price | Typical Lot | Soil Class | Era | Station |
|---|---|---|---|---|---|
| Turramurra2074this suburb | $2.8M–$4.2M | 700–1,100m² | Class M | 1920s–1960s (heavy heritage stock) | Turramurra |
| Warrawee2074 | $3.2M–$4.6M | 900–1,500m² | Class M | 1920s–1960s (heavy heritage stock) | Warrawee |
| Pymble2073 | $3.2M–$5.0M | 1,000–1,800m² | Class M | 1920s–1960s (heavy heritage stock) | Pymble |
| South Turramurra2074 | $2.8M–$4.2M | 800–1,500m² | Class M–H | 1920s–1960s (heavy heritage stock) | Turramurra (2 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.
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Cost Guide
| Item | Estimated Range |
|---|---|
| Vacant land in Turramurra (no demolition) | $570,000 – $1,260,000 |
| Knockdown rebuild (incl. demo of 1920s–1960s (heavy heritage stock) home) | $630,000 – $1,450,000 |
| New release lot (volume builder alternative) | $600,000 – $1,070,000 |
| Sloping site (cut/fill + piers on Class M) | $690,000 – $1,510,000 |
| Acreage / large rural-residential | $1,010,000 – $2,520,000+ |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
How It Works
From First Call to Final Key
Book a free consultation at our Western Sydney showroom or on your Turramurra block. We assess the site, walk through your brief, and outline a realistic budget and timeline.
⏱We design for Turramurra's climate and your 700–1,100m² block: cross-ventilation, eaves sized for summer sun angles, living rooms positioned for winter light. Functional first, then we work on the aesthetic.
⏱Full documentation pack: structural engineering for Class M soil, BASIX Certificate, geotechnical testing, stormwater design, and all drawings Ku-ring-gai Council and your certifier need. Nothing left to chance.
⏱Approval pathway gets chosen at design stage, not after. CDC is faster but constrains the design envelope; DA gives flexibility but adds time.
⏱Fixed-price build from engineered slab to keys. Weekly milestone updates from your dedicated project manager.
⏱Defect-free handover inspection with you on site. Occupation Certificate, 6-year structural warranty, appliance manuals, maintenance schedule, and the keys to your new Turramurra home.
⏱Our Team
Oliver Alameri
Founder / Director / Builder · MPropDev · PhD Student
Ahmad Alameri
Accounts Manager
Claire Wendell
Project Manager
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Liverpool, NSW
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Last updated: 1 July 2025
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