Enduring Craft
Enduring Craft, Built Legacy, Quiet Strength, Timeless Form, Pure Precision.
Builders. Family-owned. Western Sydney.
Buildana started for a simple reason: too many people were getting a building experience that felt messy, unclear, and harder than it should be. We set out to do it properly, with straight answers, solid work, and a process people can actually trust.
We’re a family-owned construction company based in Sydney, delivering custom homes, duplexes, renovations, and commercial projects across Western Sydney.
The name Buildana comes from Amanah (أمانة), the Arabic word for trust, honesty, and integrity. That’s not there to sound nice. It’s the standard we work to on every job.
Whether it’s a family home, an investment property, or a more complex duplex or townhouse project, we treat every build with the same level of care, accountability, and respect we’d expect on our own.
Oliver Alameri
Founder & Builder — Master of Property Development
We’d rather show you than tell you.
Every number on this page is verifiable. License register, Google, HBCF, completed builds across Sydney. If a builder won’t put their figures in writing — that’s your sign.
75+
Projects Completed
Custom homes, duplexes & granny flats
50+
Years Experience
Combined experience across our team
5.0out of 5 stars
Google Rating
5.0 from 26+ verified reviews
100%
Licensed & Insured
NSW LIC 487805C · HBCF insured
Straight from Oliver
Numbers are the easy part. Any builder can hold a licence and still be running three jobs behind.
What you actually want to know is who’s on your site on a wet Tuesday, and whether the bloke who quoted you is the same one answering the phone in month seven. On our jobs that’s me, both times.
Oliver Alameri · Founder & licensed builder · NSW Lic 487805C
Why Buildana
Straight Communication
You'll know what's happening on your job, when it's happening, and what it costs. No chasing.
Detail That Shows
Junctions, waterproofing, setdowns, trims. The stuff most people never check — we do.
Same Team, Start to Finish
You deal with the people who actually build it. No layers, no handoffs to strangers.
Built to Keep
We build for 30 years, not 3. That means better materials, proper detailing, and no shortcuts.
Want to work with our team?
Tell us about your project and we'll be in touch within 24 hours.
Meet the Team
Small team on purpose. Everyone here builds, manages, or runs the numbers — no passengers.
Leadership
Oliver Alameri
Founder / Builder · MPropDev
Hassan Alameri
Lead Foreman
Office Team
Ahmad Alameri
Accounts Manager
TBD
Project Manager
TBD
Project Manager
TBD
Project Manager
Trades & Construction Team
To Be Announced
Site Foreman
To Be Announced
Lead Carpenter
To Be Announced
Structural Specialist
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
Buildana Insights
Expert guides, real project breakdowns, and practical advice for building in Sydney.
ConstructionWaterproofing Failures: Why Wet Areas Are the Defect That Costs the Most
Wet area failures top NSW defect lists every year, and it is almost never the product. What AS 3740 requires, why membranes fail, and the one photo worth more than the certificate.
Property DevelopmentEasements and Sewer Mains: The Line on Your Title That Decides What You Can Build
A sewer main under your block can turn a duplex site into a single dwelling without the zoning changing at all. How to find easements before you commit, and what building over one really costs.
ConstructionExcavation and Cut and Fill: Why Two Identical Houses Cost $80k Apart
Substructure is the most common source of a blown build budget in Sydney. Real Rawlinsons rates for footings and beams, why fill costs twice, and what rock does to a fixed price.
Ready to Meet the Team?
Book a free consultation — we'll visit your site and give you an honest assessment.
Book a Consultation