Two Homes. One Smart Decision.
Yield-first duplex planning across Western Sydney.
Duplex development is one of the most effective ways to maximise your land's potential. Buildana delivers side-by-side and over/under duplexes with yield-first planning, council compliance, and clear financial modelling. We understand the Western Sydney market — zoning, overlays, and what councils expect — so your duplex project moves from concept to settlement without surprises.
- Site yield analysis
- Council compliance and DA/CDC management
- Party wall considerations
- Strata or Torrens title subdivision
- Fixed-price construction
- Financial feasibility modelling
Our Process
Site Assessment
Zoning review, yield analysis, and feasibility to determine your block's duplex potential.
Design
Dual-dwelling floor plans optimised for the site, orientation, privacy, and council requirements.
DA/CDC Approval
We manage the full approval process including documentation, lodgement, and certifier coordination.
Construction
Dual build managed as a single project with experienced trades and structured staging.
Title Split
Torrens or strata subdivision to create separate titles for sale or retention.
Settlement
Final inspection, OC, title registration, and handover of both dwellings.
Our Team
Oliver Alameri
Founder / Director / Builder
Ahmad Alameri
Accounts Manager
Claire Wendell
Project Manager
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 Fairfield LGA & Western Sydney
Buildana is your trusted local builder across every suburb in the Fairfield City Council area.
Start Your Duplex Project
Maximise your land's potential with a well-planned duplex development.
Start Your Project