
Custom Home Builder Narraweena — Start in 12 Weeks
Narraweena 2099 custom homes with CDC fast-track (15 business days) or Northern Beaches Council DA. Programmed build, weekly milestones, 24–40 week construction.
Quick Answer
A custom home in Narraweena costs $450,000–$1,200,000+ depending on size and specification. Single storey from $450K, double storey from $650K. Buildana manages design, Northern Beaches Council approvals and fixed-price construction.
Narraweena Home Builds — Made to Your Brief
A custom home in Narraweena is an inland post-war rebuild in a quiet Northern Beaches pocket. The streets run 1950s to 1970s brick on 500 to 750m2 R2 blocks with sandstone topography, and at a $2.0M to $2.8M market a designed replacement is a strong family play on the ageing post-war stock. The quiet residential character makes it a solid knockdown-rebuild market.
This is Hawkesbury Sandstone, so rock excavation runs $40K to $90K on many sites and is assessed and priced honestly up front. The blocks open single or double-storey family designs with a real backyard, and there are no broad heritage overlays, which keeps the approval path predictable. Where older homes carry fibro a licensed asbestos strip-out comes first.
What I would check first on your Narraweena block: the rock and substructure, the building envelope, and any asbestos in older fibro. Those set the home.
We build these fixed-price, licence HBL 487805C. Bring us your block and brief and we will draw it.
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 Narraweena from $450K
- Designed for your 500–750m² block
- Northern Beaches Council DA and CDC approvals managed
- Narraweena zoned R2 Low / R3 Medium (Manly, Dee Why, Brookvale, Mona Vale, Avalon town centres) / RU2 Rural Landscape (Ingleside, Terrey Hills, Duffys Forest, Oxford Falls) / E3/E4 Environmental on bushland fringe
- Single and double storey designs
- Hawkesbury Sandstone — engineered slab included
- 6-year structural warranty
- Free consultation — near B-Line bus to CBD (Brookvale interchange) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Quiet post-war pocket
The streets run 1950s to 1970s brick on 500 to 750m2 R2 blocks with sandstone topography.
At a $2.0M to $2.8M market a designed replacement is a strong family play on the ageing post-war stock.
Sandstone rock
This is Hawkesbury Sandstone, so rock excavation runs $40K to $90K on many sites and is priced honestly up front.
No broad heritage overlays keep the approval path predictable, and older fibro gets a licensed asbestos strip-out first.
Custom home builder in Narraweena — key facts
- Suburb
- Narraweena, NSW 2099
- Council / LGA
- Northern Beaches Council (Northern Beaches)
- Primary zoning
- R2 Low
- Typical lot size
- 500–750m²
- Soil class
- Hawkesbury Sandstone
- Median house price
- $2.0M–$2.8M
- Home era
- 1950s–1970s
- 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)
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
We start at the kerb. Before a single sketch, we stand on your Narraweena block and work out what the land wants — sun path, slope, views, neighbours, the R2 Low envelope we've got to design inside. That walk determines almost every decision that follows.
⏱Design happens in layers. First the plan — where the kitchen is, how the bedrooms stack, what the morning routine looks like. Then the envelope — roof pitch, eave depth, window sizes matched to the Narraweena climate. Then the finishes. Nothing gets drawn without a reason you can point to.
⏱Documentation is the unglamorous part, but it's where most projects go wrong. Engineering for Class Hawkesbury Sandstone soil, BASIX 2025, Northern Beaches Council drawings, hydraulics, stormwater. We stage it so the certifier approves the first time — not the fourth.
⏱Then we build. Programme in hand, trades booked, material orders placed weeks before they're needed so nothing waits on delivery. Weekly update, monthly milestone walk, defects fixed as we go rather than collected at the end.
⏱Quality Promise
Narraweena custom home construction done properly: design tailored to your block, compliance handled, pricing locked in before we start.
Cost Guide
| Item | Estimated Range |
|---|---|
| Standard inclusions package | $480,000 – $750,000 |
| Upgraded inclusions (stone, engineered timber, 2.7m ceilings) | $750,000 – $1,020,000 |
| Premium finishes (natural stone, bespoke joinery, hydronic heating) | $1,020,000 – $1,390,000 |
| Luxury bespoke (architect finishes, pool, smart home) | $1,390,000+ |
| BASIX and NCC 2025 compliance | Included |
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
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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 July 2025
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