Home Renovation Cost in Sydney 2026
Renovation costs in Sydney range from a cosmetic refresh to a full extension. Structural work requires a licensed builder, approval, and compliance with the current NCC.
Home Renovation Cost Breakdown in Sydney 2026
Indicative rates based on recent quotes from contractors in Sydney, New South Wales. Actual costs may vary based on site conditions and scope of work.
| Work Type | Min Rate | Max Rate | Unit |
|---|---|---|---|
| Bathroom Renovation | A$18,000 | A$35,000 | per bathroom |
| Kitchen Renovation | A$20,000 | A$45,000 | per kitchen |
| Laundry Renovation | A$8,000 | A$18,000 | per laundry |
| Single-Room Extension | A$2,500 | A$4,500 | per m² |
| Second-Storey Addition | A$3,000 | A$5,500 | per m² |
| Whole-Home Cosmetic Reno | A$40,000 | A$120,000 | per home |
| Granny Flat (secondary dwelling) | A$120,000 | A$250,000 | per unit |
| Structural Wall Removal | A$2,000 | A$6,000 | per wall |
Factors Affecting Home Renovation Cost in Sydney
How to Save Money on Home Renovation in Sydney
Keep plumbing and wet areas in place to avoid costly re-routing.
Lock in a fixed-price contract with detailed inclusions to control variations.
Prioritise kitchens and bathrooms for the best resale return.
Confirm the builder carries home-warranty insurance for your contract value.
Ready to hire a Home Renovation contractor in Sydney?
Post your job free on Biddaro. Get competing bids from Sydney's top licensed contractors within 4 hours.
Home Renovation Cost FAQs – Sydney, New South Wales
How much does a renovation cost in Sydney?
In Sydney, a bathroom runs A$18,000–35,000, a kitchen A$20,000–45,000, and extensions A$2,500–4,500/m².
Do I need approval to renovate in Sydney?
Cosmetic updates usually don’t, but structural changes, extensions, and moving plumbing in Sydney require approval.
How long does a renovation take in Sydney?
A bathroom takes 3–5 weeks, a kitchen 4–8 weeks, and an extension several months including approvals.
How do I find a renovation builder in Sydney?
Use Biddaro to compare verified renovation builders in Sydney. Check licences, reviews, and get fixed-price quotes.
Home Renovation Cost in Other Cities in New South Wales
Compare rates across major cities in New South Wales.
Other Construction Costs in Sydney
Want a complete picture of all construction costs in Sydney?
Get Accurate Home Renovation Quotes in Sydney
Post your job free on Biddaro. Verified Sydney contractors bid competitively — you save 15–30% on average.
Post Your Job Free