Oliver Alameri
Founder & Director — Buildana
Oliver founded Buildana to do residential construction properly — fixed-price contracts, straight communication, and builds that last. Based in Fairfield, he works across Western Sydney delivering custom homes, duplexes, knockdown rebuilds, and renovations.
- NSW Builder Licence 487805C
- HIA Member
- MBA NSW Member
- White Card (Construction Induction)
- Home Building Compensation Fund
Areas of Expertise
Custom Homes
Ground-up builds across Western Sydney — from design coordination through to handover.
Knockdown Rebuilds
Demolition, DA/CDC, and full rebuild on existing land. Specialising in R2/R3 zones.
Duplexes & Dual Occupancy
Torrens title subdivisions and attached/detached duplex developments for investors and owner-occupiers.
Home Renovations & Extensions
Structural renovations, second-storey additions, and full home refurbishments.
Granny Flats
Complying development and DA-approved secondary dwellings up to 60sqm.
Construction Cost Estimation
Detailed cost breakdowns, fixed-price quoting, and budget advisory for residential projects.
Articles by Oliver
All articlesNew Home Builder's Sydney — Buildana's Guide to Building in Western Sydney
15 April 2025
DuplexSydney Duplex Cost Breakdown 2025: 152 Smart St, Fairfield Heights
28 March 2025
DuplexCost to Build a Duplex in Sydney (2025): Land, Construction & Profit Breakdown
15 February 2025
Knock-Down RebuildKnockdown Rebuild Sydney Guide: Costs, Timelines & What to Expect (2025)
20 February 2025
RenovationsHome Renovations Sydney: A Local Guide to Renovating in Each Suburb 2025
10 March 2025
New HomesWhy Custom Home Builders Are Worth It
22 February 2025
Work With Oliver
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