Selling a House in Sydney in 2026: What Changed, What It Costs, and How to Choose How You Sell

If you are selling a house in Sydney in 2026, you are selling into a market that has changed more in the past eight months than in the previous three years, and into a set of rules that changed twice while you were not looking. The clearance rate you were quoted last spring is not the clearance rate you will get. The contract your last solicitor prepared is no longer the compliant form. And the moment you list, you will be asked for identity documents by an agent who has only been legally required to ask for them since July. Three things happened this year that matter to a seller, and none of them is well covered anywhere: The market flipped from a seller's market to a buyer's market. Sydney's clearance rate ran above 79 per cent in February and has spent most of spring in the high 40s to mid 50s. Sellers are abandoning auctions mid-campaign — more than half of all auction-launched Sydney listings are now converting to a private treaty sale. The Contract for Sale of Land changed. The 2026 edition, with a revised statutory cooling-off notice, became the only compliant version for contracts exchanged on and from 1 June 2026. A contract on the old form is a problem your solicitor has to fix. Real estate agents became AUSTRAC reporting entities on 1 July 2026. You will now be asked for identification, and in some cases source-of-funds and beneficial-ownership documents, before your campaign can proceed.

If you are selling a house in Sydney in 2026, you are selling into a market that has changed more in the past eight months than in the previous three years, and into a set of rules that changed twice while you were not looking. The clearance rate you were quoted last spring is not the clearance rate you will get. The contract your last solicitor prepared is no longer the compliant form. And the moment you list, you will be asked for identity documents by an agent who has only been legally required to ask for them since July.

Three things happened this year that matter to a seller, and none of them is well covered anywhere:

  1. The market flipped from a seller's market to a buyer's market. Sydney's clearance rate ran above 79 per cent in February and has spent most of spring in the high 40s to mid 50s. Sellers are abandoning auctions mid-campaign — more than half of all auction-launched Sydney listings are now converting to a private treaty sale.
  2. The Contract for Sale of Land changed. The 2026 edition, with a revised statutory cooling-off notice, became the only compliant version for contracts exchanged on and from 1 June 2026. A contract on the old form is a problem your solicitor has to fix.
  3. Real estate agents became AUSTRAC reporting entities on 1 July 2026. You will now be asked for identification, and in some cases source-of-funds and beneficial-ownership documents, before your campaign can proceed.

The 2026 Sydney Market in Five Numbers

1. Clearance rates have halved. Cotality (formerly known as CoreLogic) recorded a final clearance rate of 51.5 per cent for the week ending 30 August 2026, across 509 Sydney auctions, against 69.3 per cent in the same week of 2025. Domain's preliminary figure for the week of 13–19 September 2026 was 49 per cent, against "74 per cent this time last year". On Domain's all-reported basis, the week ending 19 September cleared 54.0 per cent across 796 scheduled auctions, with the median auction house selling for $1,932,000 — 0.9 per cent below the same week last year. Units (65.2 per cent) cleared far better than houses (51.2 per cent).

2. Prices are down from the February peak. Sydney's median dwelling value sat at $1,222,718 in August 2026 — down 1.4 per cent for the month, 4.7 per cent for the quarter, and 7.1 per cent below the February 2026 peak. The falls are not evenly distributed: upper-quartile Sydney house values are 10.7 per cent below peak, so the premium end is leading the decline rather than cushioning it. Vendor discounting has widened to 3.6 per cent, from 3.0 per cent in the March quarter.

3. Sellers are leaving auctions. This is the defining story of the 2026 Sydney market. According to Domain, the share of auction-launched Sydney listings that ended up selling by private treaty rose from 24.9 per cent in February 2026 to 56.3 per cent in July 2026 — a 31.4 point jump, and the highest since the 2022–23 downturn. Nationally, Cotality put the auction share of new listings at just over 30 per cent in June 2026, down from almost 45 per cent in November 2025 (the long-term average is about 28 per cent). Roughly one in five scheduled Sydney auctions is being withdrawn — 177 of those 796 scheduled in the week to 19 September 2026.

4. Exiting is still profitable, even as prices fall. Here is the number that gets lost in the situation: Cotality's resale analysis shows a record median resale gain of $377,000 against a median loss of $45,000. Most sellers are not losing money — they are simply no longer being handed a premium for standing still. That is a pricing-accuracy market, not a distressed one.

5. The forecasters are all pointing the same way. Among the 2026 published forecasts for Sydney: CBA −6.0 per cent, Westpac −3.0 per cent, NAB −10.0 per cent, and Domain −7 to −8 per cent. Treat those as scenarios rather than predictions, but they all agree on direction — and that is why an accurate reserve or asking price now matters more than an optimistic one.

The practical translation of all five numbers: the method you choose and the price you set in the first three weeks of a campaign now carry more of your outcome than the agent's negotiation skill in week five. The Sydney Morning Herald described the spring market as one where "property buyers just vanished" — auction volumes down 31 per cent in the first week of spring and new Sydney listings down 13.2 per cent. Sellers are waiting for a better market that the data says is not arriving this year.

The Three Things That Changed in 2026

1. The Contract for Sale of Land changed on 1 June 2026

This is the change most sellers never hear about, because it affects the paperwork rather than the price — but it can cost you the sale.

The 2026 edition of the standard Contract for Sale of Land was the first revision since 2022. It carries a revised statutory cooling-off notice required by the Conveyancing and Real Property Amendment Act 2025 (NSW), which also extended the cooling-off and disclosure rules to put options. The old notice could only be used during the transition period from 15 August 2025 to 31 May 2026. Contracts — and options — exchanged on and from 1 June 2026 must use the 2026 prescribed form.

There is a simple way to check which version your solicitor or conveyancer has prepared. Look at the inclusions list: the 2026 edition lists "solar power battery" and "internet/TV receiver"; the old form lists "TV antenna". If you are signing something that says TV antenna, that is the 2022 form.

Two further things about the contract that gate your campaign start date, and that sellers routinely underestimate:

Your contract must be prepared before the property is advertised. Not before exchange — before advertising. A contract prepared by a solicitor or licensed conveyancer must be available for inspection at the agent's office before any marketing begins. Agencies that start photography before the contract exists are creating a compliance problem, not saving time.

A set of prescribed documents must be attached. Under section 52A of the Conveyancing Act 1919 and Schedule 1 of the Conveyancing (Sale of Land) Regulation 2022, the contract you market must include: a title search or property certificate, sewer and drainage diagrams, a section 10.7 planning certificate (plus any 10.7(5) information), details of dealings on the lot, smoke alarm and loose-fill asbestos notices, and — for strata — the by-laws, the management and development statement and a section 184 information certificate. If the property has a pool or spa, you need a pool compliance certificate, or an occupation certificate plus registration, or a certificate of non-compliance.

The consequence of getting this wrong is severe and comes from the buyer's side: if required attachments are missing, the purchaser may rescind the contract within 14 days of exchange. You can lose a sale after the hammer falls, over a drainage diagram.

2. Your agent became an AUSTRAC reporting entity on 1 July 2026

Real estate agents, buyers' agents, property lawyers, conveyancers and developers selling directly all became reporting entities under Tranche 2 of the anti-money-laundering reforms on 1 July 2026, with an enrolment deadline of 29 July 2026. Warning 13 was added to the 2026 edition contract for exactly this reason.

For a seller, the practical effect is this: expect customer due diligence as a standard part of the process — identity verification, beneficial-ownership checks if you are selling through a company or trust, and possibly questions about source of funds. It is not personal, it is not an audit, and it does not change what you receive. But it does mean documents need to be produced early, and campaigns that leave ID verification to the final week are the ones that stall at the contract stage.

3. Underquoting reform has begun — and is not finished

Underquoting is the practice of advertising a property below the price the agent genuinely expects to achieve. It is already illegal, and the existing rules are stricter than many sellers realise:

  • The agent must record a reasonable estimate of the likely selling price in the agency agreement, hold evidence supporting it, revise it if it becomes unreasonable, and never advertise below it.
  • A price range is permitted only if the top of the range is no more than 10 per cent above the bottom. "$500,000 to $550,000" is compliant; "$500,000 to $600,000" is not.
  • "Offers over" and "$X,000+" formats are prohibited.
  • Penalties: a $2,200 penalty infringement notice, a court fine of up to $22,000, and the agent can lose the full commission.

The Property and Stock Agents Amendment (Underquoting and Other Agent Conduct) Act 2026 (Act No 18 of 2026) then added a two-stage reform:

Stage 1 commenced 29 June 2026. Penalties roughly doubled — up to $55,000 for an individual and $110,000 for a corporation for offences including dummy bidding and acting without a licence. A new $11,000 penalty applies to continuing professional development non-compliance, and there is a new impersonation offence. Dummy bidding remains an offence under section 66 of the Property and Stock Agents Act 2002, with collusion separately prohibited under section 78.

Stage 2 has not commenced as at 23 September 2026. The NSW Government says it is expected towards the end of 2026. When it does commence it will bring a $110,000 underquoting penalty or three times the agent's commission, a Statement of Information published alongside the price guide showing comparable sales and the suburb median, a mandatory price on all advertising, a prohibition on advertising below a rejected written offer or the highest unsuccessful auction bid, and new Fair Trading powers to order public disclosure or an independent valuation.

We are stating that carefully on purpose. Several 2026 articles describe Stage 2 as current law. It is not — yet.

What It Costs to Sell in Sydney in 2026

The most useful way to think about selling costs is not "what is the total" but which costs you pay if the property does not sell. Roughly a third of a selling budget is spent before you know whether there is a buyer.

Payable whether or not the property sells: marketing and portal listings, the auctioneer's fee (charged per auction, so a passed-in property still pays), pre-sale building and pest inspection, styling hire, and the conveyancer's contract-preparation work.

Payable only on a completed sale: agent commission, mortgage discharge fees, and the NSW Land Registry Services and PEXA settlement fees.

The exact government fees (2026–27)

These are the fees people quote ranges for, so here they are precisely, as at 1 July 2026:

  • NSW LRS discharge of mortgage registration: $182.73 including GST ($166.60 plus GST) — up 4.0 per cent from $175.70 in 2025–26. Each additional mortgage on title attracts a separate fee.
  • NSW LRS transfer registration: $182.73 including GST — normally the purchaser's cost, not yours.
  • PEXA NSW, from 1 July 2026 (after a 4.1 per cent CPI adjustment): discharge of mortgage with financial settlement $54.01 including GST; transfer with financial settlement $146.30 including GST. PEXA is the electronic settlement platform, and these are the line items your solicitor will pass through.

Agent commission: a range, never an average

There is no official published average commission for Sydney. The published estimates in 2026 run from about 1.84 per cent (Sydney metro) and 2.0 per cent (NSW) from one agency-matching service, through 1.8 to 3.0 per cent described as typical by another, to OpenAgent's own NSW data showing a 2.46 per cent average with a 1.14 to 3.47 per cent range. On a $1.5 million sale that spans roughly $27,000 to $45,000.

Three things to pin down in writing before you sign anything: the percentage, whether GST is included, and the method of sale. Also ask whether tiered or incentive commission structures are on offer — in a market where clearance sits in the low 50s, an agent with a real incentive to hold the reserve has a different conversation with you than one paid the same either way.

Marketing and presentation

  • Portal marketing: $3,000 to $8,000 is the typical Sydney metro campaign, $4,000 to $10,000 realistic for a house, and $10,000 to $25,000-plus for prestige. Neither realestate.com.au nor Domain publishes a public rate card — pricing is set per suburb and price bracket, and the same top-tier product can cost $550 in a quiet postcode or more than $5,000 in a premium one. Ask to see the actual listing invoice.
  • Photography: $400 to $1,200 (a standard Sydney package with drone and 2D floor plan runs about $449 to $649). Floor plan $150 to $400. Drone $400 to $800. Video tour $800 to $1,800. Signboard $200 to $500, oversized up to about $900. Printed brochures $300 to $800.
  • Styling: most Sydney vendors spend $4,000 to $8,000, with a range from about $2,500 for a small apartment to $15,000-plus for prestige. Weekly extensions run $300 to $600 if the campaign drags — a real risk in 2026, and worth negotiating in advance.
  • Pre-sale building and pest inspection: $500 to $900 combined (building only $400 to $600; strata report $350 to $550). In a market where buyers are running their own inspections before bidding and walking away on surprises, this is often the best-value line in the budget.
  • Auctioneer: $400 to $1,000 typical, with $550 to $1,100 including GST quoted in Sydney in 2026.

Conveyancing and legal

Professional fees run $800 to $2,200, and a 2026 sample of 312 NSW quotes put the Sydney metropolitan median at $1,820, with a range of $1,200 to $2,650. Contract preparation and searches add roughly $1,000 to $2,500 all-in. The individual search items are small but numerous: a title search around $45, a council section 10.7 planning certificate averaging about $166 (it varies by council), a drainage diagram $20 to $60, a section 66 water certificate about $94, and a pool compliance certificate $150 to $350.

The rest

Mortgage discharge fee $150 to $600 (typically around $350) — and if you are on a fixed rate, break costs are a separate and potentially much larger number that your lender will only confirm on request. Removalists run about $170 to $200 per hour for two people, or $1,500 to $3,500 for a typical two to three bedroom home.

The worked total

On a $1.5 million sale with standard costs, a realistic total is roughly $33,000 to $48,000, or about 2.2 to 3.2 per cent of the price. Note the caveat: if commission, marketing and styling all land at the top of their ranges — which is normal at the prestige end — the total comfortably exceeds 4 per cent.

Auction, Private Treaty, or Off-Market: The Honest Evidence

You will be given a confident answer to this question by whoever you ask, and the answer will usually match the method that agency prefers. Here is what the evidence actually supports.

The case for auction

The best-known Australian research — Professor Lee's 2019 Sydney study — found auction prices about 6.9 per cent higher than private treaty after controlling for property differences. Two important qualifications: that study is pre-downturn data from a very different market, and follow-up work (including Rismark and Professor Hardman's analysis) found the premium appears mainly in upper price brackets, with University of Sydney research attributing it to how unique a property is — the fewer direct comparables a buyer can point to, the stronger the auction premium.

The mechanism is sound: auction is a demand multiplier, designed to compress multiple interested buyers into one afternoon. That is genuinely valuable when demand exists.

The case against

Auction is not a price guarantee, and in 2026 it has been actively losing. UNSW Business School research published in the Review of Finance in May 2026 found that about one in five Australian auctions ends without a sale, that homes which failed at auction later sold for roughly 1.3 per cent less than comparable private treaty sales, and that after a failed auction properties became 8.2 percentage points more likely to sell just below a round-number threshold — evidence of a measurably weaker negotiating position afterwards.

Add the 2026 method shift — 56.3 per cent of auction-launched Sydney listings now ending as private treaty sales — and the conclusion is unavoidable: there is no clean 2026 Sydney dataset showing auction beats private treaty on price this year. Auction is a tool that suits certain properties and certain sellers, not a default.

Where each method wins

Auction tends to win for: properties with no direct comparables; suburbs with a genuine auction culture; competitive stock; and sellers who can hold a firm reserve and genuinely walk away from a pass-in. That last one is the whole point. An auction only extracts a premium if you are willing to let the highest bid fail.

Private treaty tends to win for: apartments in large complexes with several near-identical neighbours; near-identical stock in new estates; and any market running clearance below about 55 per cent, where a failed auction is the likely outcome rather than the tail risk. It also wins for sellers who cannot absorb the cost and delay of a failed campaign.

Off-market — quietly approaching a small pool of buyers without a public campaign — saves marketing cost and suits vendors who value privacy or control. Be sceptical of the price differentials quoted for it; the widely circulated figures come from agency marketing material rather than published research. If privacy genuinely matters more to you than price discovery, it is a rational choice; just make that trade consciously.

Expression of interest and tender are used in Sydney residential but their market share is not published. Mechanically, they replace a live auction with a deadline for written offers.

Two auction rules worth knowing before you pick one

The reserve must be given to the auctioneer in writing before the auction starts (clause 18(1)(a) of the Property and Stock Agents Regulation 2022). The auctioneer may make one vendor bid only, must announce before the auction how many vendor bids are permitted, and must announce any vendor bid as such. No bids can be taken after the fall of the hammer. On a pass-in, the highest bidder generally gets the first opportunity to negotiate — but note that a contract made the same day the property was passed in carries no cooling-off period for that buyer.

The Timeline: Decision to Settlement

  • Weeks 1–3 — appraisals and method decision. Get three written appraisals with the comparable sales they rely on.
  • Agency agreement signed. You get a one-business-day cooling-off period on the agreement itself (sections 59–60), and the agent cannot charge for a correctly rescinded agreement. Be aware of the protections that surround this: commission is not payable unless a compliant written agreement was signed and a copy was served on you within 48 hours (section 55); the approved guide must have been given to you at least a month before signing (section 56); and all rebates, discounts and commissions the agent receives on your expenses — advertising, auctioneer, styling — must be disclosed in the agreement (section 57). There is no maximum agency term in NSW, but a fixed term over 90 days must include your right to terminate without penalty on 30 days' written notice after the first 90 days (Schedule 6, clause 4(1)).
  • Weeks 2–4 — contract prepared with all section 52A attachments, and available for inspection before any advertising begins.
  • Weeks 3–6 — preparation: repairs, styling, photography, floor plan, copywriting.
  • Weeks 6–10 — the campaign. Auction campaigns conventionally run three to four weeks, though that is industry convention rather than audited data. Private treaty properties are spending roughly 33 to 45 days on market, up from about 32 a year earlier — and note that days-on-market estimates from different data providers currently disagree by up to 15 days, so treat any single figure as indicative.
  • Exchange. On auction day, or on acceptance of an offer for private treaty.
  • Cooling-off: five business days from exchange, ending at 5pm on the fifth business day (section 66S of the Conveyancing Act 1919); 10 business days for off-the-plan. A buyer who rescinds forfeits 0.25 per cent of the price to you — $2,500 on a $1 million sale. There is no cooling-off period where the buyer provides a section 66W certificate, on a sale by public auction, where the contract is made on the same day the property was passed in at auction, or where it arises from exercising an option.
  • Settlement: 42 days is the standard statutory period, about six weeks. NSW LRS data shows metropolitan Sydney averaging 41 days from exchange to settlement. Settlement happens electronically through PEXA and net proceeds are paid to you.

End to end, plan for three to six months. If your property needs work before it goes to market, add the renovation time — our Sydney renovation costs guide covers what that realistically takes.

Seven Traps That Cost Sydney Sellers Money in 2026

1. The 15 per cent withholding on a sale that should have been exempt. Since 1 January 2025, foreign resident capital gains withholding is 15 per cent of the purchase price with no threshold — the old $750,000 minimum is gone, so it applies to every property sale. An Australian resident seller must give the buyer an ATO clearance certificate before settlement or 15 per cent of the price is withheld. Warning 11 of the 2026 contract states the obligation may apply "even if the vendor is not a foreign resident". On a $1.5 million sale that is $225,000 withheld pending a variation. The certificate is free and application is straightforward — apply early and give it to your solicitor.

2. An agency agreement longer than you intended. A fixed term over 90 days must include your 30-day termination right after the first 90 days. Read clause by clause, including the marketing authority and any authority to spend.

3. Missing contract attachments. Fourteen days of post-exchange rescission risk sits with the buyer if the statutorily required documents were not attached. Confirm in writing which of the section 52A documents are attached before the first advertisement goes live.

4. Start advertising before the contract is ready. This is a common shortcut and it is a breach. It also accelerates a campaign into a market that may not be ready for it.

5. The pool certificate. A property with a pool or spa needs a valid certificate of compliance, or an occupation certificate plus registration. A certificate of non-compliance does not stop the sale, but it moves the problem to the buyer and reduces your price. Pool rectification queues can run for months — check this before you list, not after.

6. Strata documents for apartments and townhouses. By-laws, the management and development statement and the section 184 information certificate must be attached up front. For strata, buyers and their inspectors are now reading these properly, and in a market with 65.2 per cent unit clearance there is less tolerance for gaps.

7. Marketing spend on a property that does not sell. Marketing, the auctioneer's fee, styling hire and the pre-sale inspection are all payable whether or not you sell. On a $1.5 million campaign that is realistically $8,000 to $18,000 of irrecoverable spend before commission enters the picture. Budget it as a sunk cost, not a fee contingent on success.

Two things that are explicitly not selling costs, in case you have been told otherwise: NSW charges no transfer duty to a seller, and the main residence exemption means the home you live in is normally exempt from capital gains tax (the six-year absence rule and the 50 per cent discount are ATO matters, not costs of selling). NSW land tax is a separate regime again, with the general threshold frozen at $1,075,000 and the premium threshold at $6,571,000 for 2026 — it does not apply to the home you live in.

The Bottom Line

A 2026 Sydney sale is a pricing and method exercise before it is a marketing exercise. Prices are about 7 per cent below February's peak, clearance rates are in the low 50s, the premium end is falling fastest, and every major forecaster expects further weakness this year. At the same time the median resale is still turning a $377,000 profit, which tells you the market is re-pricing rather than collapsing.

In that environment, three decisions carry most of your outcome. Pick the method to match your property and the actual clearance rate in your suburb, not the one the agency prefers. Set the price from comparable sales rather than from hope. And front-load the compliance work — the 2026 contract, the section 52A attachments, your clearances and your ATO clearance certificate — because in a slow market the second buyer is much harder to find than the first.

If you want the local numbers before you decide, our suburb guides cover median prices, unit and house splits and growth figures for every part of Sydney, including Parramatta, Blacktown, Penrith, Chatswood, Hornsby, Castle Hill and Liverpool. For the wider picture, see our Sydney property market overview, the median price map by suburb and the up-and-coming suburbs guide for 2026–27. If you are weighing up whether to sell as-is or improve first, the building cost guide and the guide to finding a good builder in Sydney both set out the numbers.

Thinking about selling in your suburb and want a straight read on what it is worth in the current market? Get in touch — we are happy to talk through the numbers with no obligation.

Sources and Dates

All figures above are as published at the dates shown, and were accessed on 23 September 2026. Where sources disagree, the article says so rather than choosing the most convenient number.

Market data

Law, contract and compliance

Fees, costs and sale method

A note on what this article deliberately does not claim. Three widely repeated figures were checked and rejected. First, there is no reputable 2026 figure for the share of all Sydney homes sold at auction; the "74 per cent of Sydney homes go to auction" line that circulates in commercial blogs is not supported by any published dataset. Second, clearance rates are quoted here by publisher and basis because they are not comparable across publishers. Third, the Stage 2 underquoting reforms are described as expected, not current, because they had not commenced as at 23 September 2026.

This article is general information about selling property in New South Wales and is not legal, financial or taxation advice. Rules, fees and market conditions change. Confirm the current position with your solicitor or conveyancer, your accountant and your lender before you act.

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