Renovations & Extensions in Sydney
Extending or renovating your home is a major investment — and it deserves the same engineering rigour as a new build. Xentra Australia's renovation and extension projects are led by licensed builders and civil engineers, so structural changes, second storeys, and knock-down rebuilds are planned and executed with complete confidence.From kitchen and bathroom renovations to full second-storey additions, granny flats, and multi-room extensions, we handle design coordination, council approvals (CDC/DA), and construction under one roof — with fixed pricing and a clear timeline from day one.
Why Choose Xentra for Your Renovation
15+ Years Combined Experience
Our team has delivered renovations and extensions across Sydney for over 15 years, combining hands-on building experience with civil engineering expertise.
Licensed & Insured Builders
All work is completed to Australian Standards, with full licensing and insurance for complete peace of mind.
Fixed Pricing & Timelines
You'll receive a fixed-price quote and clear schedule before work begins — no hidden costs, no surprises.
Ready to Renovate or Extend?
Get a free, no-obligation quote from Sydney's engineer-led building team.