Short answer: the most current independent guide in Australia, the Archicentre Australia Cost Guide 2026, puts a kitchen at $23,000 to $49,000, GST inclusive. That is a national range for a trade-built kitchen.
Other published sources start far lower — one begins at $10,000. That gap is real, and it has an explanation, so we deal with it below rather than averaging it away.
What the $23,000 to $49,000 range covers
Archicentre is published by an architects' body rather than by a builder or a lead-generation site, which is why we lead with it. The kitchen line is a fit-out figure, and the guide is explicit about what sits outside it:
- Services upgrades — electrical, plumbing, heating
- Repairs to the existing house
- Structural upgrades
- Professional fees
It also assumes the building is in sound condition and that access is good, and it notes that regional areas may attract a premium. In a 1930s Wahroonga kitchen running a wall oven off old wiring, or a third-floor Hornsby walk-up with no lift, at least one of those assumptions fails. That is not a flaw in the guide. It is why a legitimate quote can land above the published range.
Why one source says $23,000 and another says $10,000
Finder's kitchen page, last updated 23 February 2023, sets its budget tier at $10,000 to $22,000, mid-range at $15,000 to $45,000, and higher-end from $35,000. Its floor sits 2.3 times below Archicentre's.
We are not going to split the difference. Averaging two numbers that measure different things produces a number that measures nothing. The most likely explanation for the gap is scope: Archicentre's figure reads as a fully trade-built renovation, while Finder's budget tier is broad enough to take in flat-pack cabinetry and work a capable owner does themselves. Both can be true at the same time.
Finder does not disclose how the tiers were derived, and the page is three years old. Treat it as a rough map of scope, not as pricing.
What the survey and marketplace numbers say
Houzz Australia surveys its own users. Its 2023 study, fielded December 2022 to March 2023, reported a median kitchen spend of $30,000. The previous study, covering 2021, reported a median of $20,000 and found the kitchen was the highest-spend room in the house.
Both are medians for a self-selected group of people already using a renovation platform, not a representative sample of Australian households. They are a useful reality check on the middle of the market and nothing more.
Canstar's kitchen page, dated 24 May 2023, collects three marketplace figures: hipages at $22,000 to $40,000, service.com.au at $17,000 to $40,000, and Airtasker at $10,000 to $50,000. All three come from job platforms, so they describe what gets posted rather than what gets built.
What actually moves your kitchen number
Five decisions do most of the work. None of them are visible in a published range.
- Carcass and hardware. The box behind the door and the hinges and drawer runners inside it. This is the part of a kitchen you cannot upgrade later without pulling the kitchen out, and it is the part buyers most often trade away.
- Benchtop material. Laminate, engineered stone, natural stone and solid surface sit at genuinely different price points, and the difference compounds with the number of cut-outs, the edge profile and whether you want a waterfall end.
- Appliances in or out. Some quotes include the oven, cooktop, rangehood and dishwasher; some supply and install client-purchased units; some exclude them entirely. Two quotes can differ by thousands on this line alone.
- Whether plumbing and electrical move. Keeping the sink and the appliance circuits where they are keeps a kitchen a joinery job. Moving them adds trades, adds sequencing and, in an older house, often uncovers work that has to be brought up to standard.
- Whether a wall comes out. Opening a kitchen to a living area is a structural question before it is a design one. Archicentre's fit-out figure explicitly excludes structural upgrades.
Most kitchen renovations cross the $20,000 insurance threshold
Say it plainly: on every published range above, the bulk of real kitchen renovations sit above $20,000 including GST. That has legal consequences in NSW.
- Over $5,000 including GST, in labour and materials: a written contract is required, and the person doing the work must hold a contractor licence.
- Over $20,000 including GST: Home Building Compensation insurance must be in place before work starts or any deposit is taken, and the work falls under the large contract requirements rather than the small jobs contract used between $5,000 and $20,000. Deposits are capped at 10%.
If your kitchen quote is over $20,000 and the builder has not raised HBC insurance with you, ask about it before you pay anything.
Prices are still moving
The Australian Bureau of Statistics Producer Price Index shows house construction output prices in NSW up 4.8% in the year to June 2026, and up 5.9% nationally — the ABS notes the June-quarter national rise was the largest since September 2022. Cotality's Cordell index puts national residential construction costs up 2.8% over the 12 months to June 2026, with NSW the strongest state for the quarter at 1.1%.
Master Builders Australia reports building materials up 3.8% over the year to June 2026, with electrical equipment up 12.1%. In a kitchen, that last figure is not abstract — appliance circuits, switchboard work and new lighting are all in scope.
There is no published Sydney kitchen figure
We looked for one. The ABS publishes the total value of residential alterations and additions — $3,976.2 million nationally in the March 2026 quarter, up 10.2% year on year — but does not break kitchens out. The Housing Industry Association values the kitchen and bathroom sector at more than $11 billion, and keeps the detailed report behind a member paywall.
Every Sydney-specific kitchen price we could find on the open web sat on a renovation company's own marketing page. That is not data, and we have not used any of it here.
Common questions
Is $30,000 enough for a kitchen renovation?
It sits comfortably inside the Archicentre 2026 range and matches the Houzz 2023 median, so it is a realistic budget for a well-built kitchen on its existing layout. It gets tight once appliances, a stone benchtop and relocated services are all in the same scope.
How long does a kitchen renovation take?
Finder put a kitchen at 4 to 8 weeks and a small kitchen at roughly 2 weeks in February 2023; Canstar said 4 to 6 weeks for an average renovation in May 2023. Joinery lead times, not site work, usually set the date.
Do I need council approval for a kitchen renovation in NSW?
The HIA states that kitchen and bathroom renovations can be exempt development in NSW under the Codes SEPP, covering cabinetry and fixtures, provided there are no structural changes — and that no dollar threshold applies. Take a wall out and you are in a different conversation.
What if the kitchen is in a strata unit?
Under the Strata Schemes Management Act 2015, kitchen work such as installing or removing cupboards and changes to internal walls is a minor renovation, needing an ordinary resolution of more than 50% of votes. Cosmetic-only work needs no approval.
Does the Archicentre figure include GST?
Yes. Many other published figures do not state it either way, which is one more reason not to compare them directly.
Sources
- Archicentre Australia, Cost Guide 2026 (5 February 2026)
- Finder, Kitchen renovations (updated 23 February 2023)
- Canstar, Kitchen renovation cost (24 May 2023), citing hipages, service.com.au and Airtasker
- Houzz Australia, 2023 Houzz & Home Renovation Trends Study (fielded December 2022 to March 2023), and the 2022 study covering 2021
- Australian Bureau of Statistics, Producer Price Indexes, Australia, June 2026 (released 31 July 2026)
- Australian Bureau of Statistics, Building Activity, Australia, March 2026 (released 8 July 2026)
- Cotality, Cordell Construction Cost Index (22 July 2026)
- Master Builders Australia, building materials inflation (31 July 2026)
- HIA, Are bathroom and kitchen renovations exempt development? (21 January 2026)
- NSW Government, Guide to providing home building contracts (11 June 2026)
- State Insurance Regulatory Authority NSW, Home building compensation (2026)
- NSW Government, Strata renovations (17 March 2026)
Renova Build holds NSW contractor licence 397801C. Our showroom is at 104 George Street, Hornsby. This article is general information, not advice on your specific project.
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