Reviewed March 2026 by the RenovationCalculator.AU editorial team
Thirty thousand dollars is one of the most common renovation budgets in Australia. It is enough to make a real difference to a home, but not so much that you can afford to spread it thin across every room. The key is knowing where your money goes furthest and where it runs out faster than you expect.
On a $30,000 budget, your real spending power is $24,000–$25,500. The rest should sit in a contingency fund. Nearly every renovation uncovers something unexpected: rotten framing behind tiles, outdated wiring that needs replacing, plumbing that does not meet current code. If you commit the full $30,000 to quoted work and something goes wrong, you are either borrowing more or cutting scope mid-project. Neither is a good outcome.
Budget $24,000–$25,500 for quoted work. Keep $4,500–$6,000 in reserve. If the contingency is not needed, use it for finishing touches or save it. You will not regret having it available.
These estimates are based on national mid-range pricing. In Sydney and Brisbane, they will be tighter. In Adelaide, they stretch further. Use the calculator to adjust for your specific city.
A $30,000 budget covers a solid mid-range kitchen renovation in most Australian cities. In Adelaide or Perth, this buys a full 5–6 linear metre kitchen with semi-custom joinery, stone benchtop, mid-spec appliances and new splashback tiling. In Sydney, the same kitchen pushes toward $35,000–$38,000 at mid-range, so you would need to either reduce to 4 linear metres, choose a lower tier or top up the budget.
Realistic in Adelaide/Perth: Full mid-range kitchen (5–6LM).
Tight in Sydney/Brisbane: Budget-to-mid kitchen (4–5LM) or requires top-up.
This is one of the strongest combinations for $30,000. A mid-range 6m² bathroom renovation runs $22,000–$28,000 depending on city, leaving $2,000–$8,000 for a budget laundry refresh or basic laundry renovation. In Adelaide, you can comfortably do both rooms to a solid standard. In Sydney, you will need to keep the laundry very lean.
Best value combination: Bathroom (mid) + laundry (budget). Upgrades two of the three wet areas in the home.
If the kitchen and bathroom are functional but the home feels dated, $30,000 goes a long way on flooring and cosmetic upgrades. A 100m² hybrid or engineered timber floor costs $8,000–$14,000 installed. That leaves $10,000–$16,000 for painting, new tapware, updated lighting, fresh splashback tiles and minor fixtures that lift the overall feel of the home without touching structure or plumbing.
Best for: Homes that are structurally sound but cosmetically tired. Particularly effective before selling.
A 40m² hardwood deck in a lower-cost city like Adelaide costs around $15,000–$18,000. Add basic landscaping, outdoor lighting and a simple pergola frame and you have a complete outdoor living area for around $25,000–$30,000. This is a strong value-add for families and for homes with underused outdoor space.
Best for: Queensland and South Australian homes where outdoor living is a genuine selling point.
Build your own renovation budget with the calculator
Open Calculator →At $30,000, you generally cannot do a full kitchen and a full bathroom to a mid-range standard. A mid-range kitchen alone costs $24,000–$38,000 depending on city, and a mid-range bathroom adds $22,000–$32,000. Together, that is a $46,000–$70,000 project. If both rooms need work, you will need to either phase the project (one room now, one later) or reduce one room to budget tier.
You also cannot do a whole-home renovation at this budget. Thirty thousand dollars is enough for 1–2 rooms done well, or 3–4 rooms done at a budget level. Trying to do everything at once almost always results in a compromised finish across the board.
The single biggest mistake homeowners make with a $30,000 budget is spreading it too thin. One well-executed mid-range kitchen is worth more to your daily life and your resale value than five half-finished cosmetic touch-ups.
Relocating plumbing in a kitchen or bathroom can add $3,000–$8,000. If you can design around the existing plumbing layout, that money goes directly into better cabinetry, benchtops or appliances instead.
A $30,000 renovation in Adelaide delivers roughly the same scope as a $36,000 renovation in Brisbane, purely because of the regional cost multiplier. If you are in a higher-cost city, you need to either accept a smaller scope or be strategic about where you compromise.
The gap between the cheapest and most expensive builder quote on a $30,000 project is typically $6,000–$12,000. Three quotes give you a real market read and the leverage to negotiate.
Use the calculator to build a multi-room estimate adjusted for your city, finish level and project size.
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