Custom Home Builder Hornsby Heights — Start in 12 Weeks
Hornsby Heights 2077 custom homes with CDC fast-track (15 business days) or Hornsby Shire Council DA. Programmed build, weekly milestones, 24–40 week construction.
HIA Member
MBA NSW0476 300 300Custom Home Builder in Hornsby Heights
A custom home in Hornsby Heights is a bushland-fringe build where the bushfire rating and deep rock set the terms. This suburb north-west of Hornsby runs 1960s to 2000s brick on 700 to 1,500m2 R2 blocks with Berowra Valley National Park on multiple sides, and a designed replacement on a big bush block is a strong play for owners who want genuine space. The setting is the appeal, and it comes with real site controls.
Bushfire ratings run extensively from BAL-12.5 up to Flame Zone, so an RFS Bushfire Protection Assessment is mandatory and the construction spec answers the risk. This is Hawkesbury Sandstone bedrock, so deep rock excavation is typical and priced honestly up front. The large blocks give real design scope, and a home oriented to the bush and managed for the asset protection zone makes the most of the position.
What I would check first on your Hornsby Heights block: the BAL rating and bushfire spec, the deep rock, and the asset protection zone. Those set the home.
We build these fixed-price, licence HBL 487805C. Show us your block and we will design to the bush and the rating.
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 Hornsby Heights from $450K
- Designed for your 700–1,500m² block
- Hornsby Shire Council DA and CDC approvals managed
- Hornsby Heights zoned R2 Low Density predominant / R3 Medium Density on Hornsby/Asquith/Waitara/Pennant Hills station precincts / R4 (Hornsby CBD high-rise zone) / RU2 Rural Landscape (Galston/Berrilee/Arcadia/Forest Glen/Glenorie acreage belt)
- Single and double storey designs
- Hawkesbury Sandstone bedrock — engineered slab included
- 6-year structural warranty
- Free consultation — near Hornsby (3 km) station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
A big block in the bush
This suburb runs 1960s to 2000s brick on 700 to 1,500m2 R2 blocks with Berowra Valley National Park on multiple sides.
A designed replacement gives real space and quiet, and the large blocks offer genuine design scope.
Bushfire and deep rock
Bushfire ratings run from BAL-12.5 up to Flame Zone, so an RFS Bushfire Protection Assessment is mandatory and drives the spec.
This is Hawkesbury Sandstone bedrock, so deep rock excavation is typical and priced honestly up front.
Custom home builder in Hornsby Heights — key facts
- Suburb
- Hornsby Heights, NSW 2077
- Council / LGA
- Hornsby Shire Council (Hornsby Shire)
- Primary zoning
- R2 Low Density predominant
- Typical lot size
- 700–1,500m²
- Soil class
- Hawkesbury Sandstone bedrock
- Median house price
- $1.8M–$2.6M Hornsby/Asquith/Mount Colah; $2.4M–$3.6M Cherrybrook/Beecroft/Pennant Hills; $3.0M–$8.0M+ Galston/Arcadia acreage
- Home era
- 1900s–1940s Federation heritage
- 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.
Quality Promise
Hornsby Heights custom home construction done properly: design tailored to your block, compliance handled, pricing locked in before we start.
How It Works
From First Call to Final Key
Everything that has to be right before we touch the ground. First meeting is about getting the brief right — number of bedrooms, lifestyle priorities, future-proofing, budget envelope, and what you'd hate to compromise on. We pair that with what your Hornsby Heights block actually allows under R2 Low Density predominant controls. Walk away with a realistic shortlist of design directions. Floor plan designed specifically for your Hornsby Heights block — orientation, setbacks, views, slope, and how you actually live. 700–1,500m² blocks allow generous layouts. Multiple options, 3D renders, and finishes palette.
⏱The Hornsby Heights construction phase. Fixed price, programmed, supervised. We prepare everything needed for approval — engineering drawings sized for Class Hawkesbury Sandstone bedrock ground conditions, BASIX certificate, geotech report, survey, and stormwater plan. All documentation handled in-house. Lodgement, RFI responses, condition negotiation, and CC issue — all managed in-house. Hornsby Shire Council has typical processing windows we plan around so the build start date isn't a moving target. You see the lodgement reference, the assessment progress, and the issued certificate at each step. Construction runs 24–40 weeks depending on size and complexity. Your project manager provides weekly updates with photos and milestone tracking. Every stage is inspected before the next begins.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Handover is a sign-off process, not a key drop. We walk every room with you, mark anything below standard, complete those items before settling, then issue OC, warranty, and documentation. You move in to a finished home, not a defects list to chase.
⏱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 July 2025
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Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Hornsby Heights 2077. Hornsby Shire Council regulations and local controls are covered on each page.