Buyer Requests Contract Changes Before Exchange: When Should a Parramatta Seller Call Their Conveyancer?

A buyer's request for a contract change can arrive looking deceptively simple.

Reduce the deposit to 5 per cent. Move settlement forward two weeks. Leave the dishwasher. Remove the storage cage from the inclusions. Extend cooling-off. Allow access before settlement. Fix the air-conditioning unit. Add a condition dealing with a strata levy.

From the selling agent's perspective, these can sound like the final details standing between an accepted offer and exchange. For a Parramatta seller, however, the important distinction is between agreeing to a commercial outcome and agreeing to the legal mechanism that will deliver it.

That distinction matters because exchange is the point at which negotiating flexibility changes sharply. NSW Government guidance confirms that buyers and sellers are generally not legally bound until signed copies of the contract have been exchanged. It also makes clear that the seller does not receive the purchaser's ordinary residential cooling-off right once exchange occurs.

The practical objective before exchange is therefore not to resist every purchaser amendment. It is to make sure every accepted amendment has been understood, authorised, incorporated into the correct contract and reconciled with the seller's ability to complete the transaction.

Before Exchange, the Seller Still Has Leverage but Also a Document-Control Problem

NSW property negotiations often move on two parallel tracks.

The real estate agent handles the commercial negotiation: price, preferred settlement timing, deposit expectations and whether an offer is acceptable. The conveyancer or solicitor handles the legal expression of the transaction: contract wording, amendments, special conditions, disclosure requirements and the mechanics needed to reach exchange and settlement.

Problems emerge when those tracks are treated as interchangeable.

A seller might tell the agent, "I am fine with a 5 per cent deposit." That does not automatically mean the seller has accepted every proposed amendment relating to deposit release, timing, deposit bonds, default or another associated condition.

Similarly, agreeing commercially to a shorter settlement does not answer whether the seller's lender can discharge the mortgage in time, whether an onward purchase depends on the original settlement date, whether a tenant can provide vacant possession or whether another special condition must also be amended.

NSW Government guidance on negotiating changes before signing specifically directs proposed contractual changes through a solicitor or licensed conveyancer and notes that the real estate agent does not itself make alterations to the contract.

That makes the seller's conveyancer a change-control point, not merely the person who appears again at settlement.

The Best Time to Call Is Before Saying the Contract Change Is Agreed

A Parramatta seller does not necessarily need a lengthy legal conference every time a purchaser raises a minor drafting point. But once the request can change the seller's obligations, financial exposure, timing or ability to deliver the property as promised, it should be routed through the seller's conveyancer before exchange.

The strongest rule is simple:

Decide the commercial position first, but have the contractual effect checked before the seller authorises exchange.

That is especially important where the proposed amendment relates to any of the following.

Reduce the deposit

• Why it matters to the seller: Changes the amount of security held under the transaction.
• What should be checked before exchange: Deposit amount, payment timing, deposit bond arrangements and interaction with other conditions.

Shorten settlement

• Why it matters to the seller: Can compress mortgage discharge, moving, vacant possession and onward-purchase arrangements.
• What should be checked before exchange: Whether the proposed completion date is realistically deliverable.

Extend settlement

• Why it matters to the seller: May increase holding costs or interfere with another purchase, relocation or finance arrangement.
• What should be checked before exchange: Financial and operational consequences of the new date.

Extend or modify cooling-off

• Why it matters to the seller: Keeps the purchaser's exit window open for longer or changes the seller's certainty.
• What should be checked before exchange: The precise period, expiry date and any associated negotiations.

Change inclusions or exclusions

• Why it matters to the seller: Can create disputes about appliances, storage areas, fixtures, floor coverings or other property items.
• What should be checked before exchange: The contract schedule and any conflicting marketing representations.

Request early access

• Why it matters to the seller: Raises questions about possession, insurance, damage, keys, contractors and responsibility before ownership transfers.
• What should be checked before exchange: Whether access should occur at all and whether a documented licence or other arrangement is required.

Add repair obligations

• Why it matters to the seller: Can turn an informal promise into a contractual completion obligation.
• What should be checked before exchange: Scope, standard, timing, evidence of completion and what happens if the work cannot be completed.

Change vacant-possession terms

• Why it matters to the seller: May conflict with a tenancy, occupant arrangement or the seller's own relocation timetable.
• What should be checked before exchange: Whether the seller can legally and practically provide the promised possession status.

Reallocate strata levies or adjustments

• Why it matters to the seller: Can materially change the seller's net settlement position.
• What should be checked before exchange: Relevant levy dates, adjustment provisions and the exact negotiated allocation.

Add a new special condition

• Why it matters to the seller: May create termination rights, additional warranties or obligations not contained in the original contract.
• What should be checked before exchange: The wording, triggers, deadlines and consequences of non-compliance.

A Commercial 'Yes' Is Not the Same as Accepting the Buyer's Draft

This is one of the most important distinctions in seller conveyancing.

A vendor may agree with the substance of what the buyer wants while rejecting the particular wording proposed by the buyer's representative.

Consider a purchaser who wants settlement brought forward from six weeks to three weeks.

The seller may be commercially willing to settle in three weeks. The seller's conveyancer still needs to determine whether the requested amendment does anything else, whether another clause refers to the original completion period and whether the seller can meet the revised timeline.

The cleaner instruction is not:

"Tell them we accept their amendment."

It is:

"We are commercially willing to consider a three-week settlement. Please review the proposed wording and confirm what needs to change before we authorise exchange."

That gives the seller control over the outcome without accidentally adopting drafting that may have consequences beyond the commercial agreement.

Parramatta Transactions Can Have More Dependencies Than the Contract Suggests

The Parramatta property market spans high-density strata apartments, older walk-up buildings, townhouses, detached homes, investment stock and properties being sold as part of a wider relocation or investment strategy.

That means a seemingly modest contract amendment can affect several operational dependencies.

A Strata Apartment With an Upcoming Levy

A purchaser may ask the seller to bear a special levy or change the standard adjustment position before exchange. The issue is not merely whether the vendor is willing to contribute.

The seller's adviser may need to reconcile the owners corporation documentation, levy due dates, contract adjustment provisions and the negotiated wording so the settlement calculation reflects what the parties actually intended.

A House Where the Seller Is Buying Elsewhere

A purchaser offering an attractive price may request a 21-day settlement.

For the seller, that can affect mortgage discharge, removalists, temporary accommodation and an onward purchase that was structured around a longer settlement.

The negotiation is therefore not just "three weeks versus six weeks". It is whether the entire transaction chain can operate on the shorter timetable.

A Tenanted Investment Property

A buyer may ask for vacant possession even though the property was originally being sold subject to an existing tenancy.

The seller should not treat that as a simple contract edit without checking the tenancy position and the realistic possession timetable. Contractual promises should reflect what can actually be delivered.

A Purchaser Asking for Access Before Settlement

Buyers sometimes want access to obtain renovation quotations, measure for blinds or flooring, arrange trades or begin preparatory work.

Operationally, this creates a different risk category. The purchaser does not yet own the property. Questions emerge around supervision, keys, damage, insurance, responsibility for contractors and what happens if settlement does not proceed.

Elyment has previously examined the broader risks surrounding buyer access and renovation activity before settlement. A request of this type should not be reduced to an informal promise between the parties.

The Final Contract Version Matters More Than the Email Chain

Fast negotiations generate document risk.

A purchaser's conveyancer sends amendments at 10:20 am. The vendor responds to two points at 11:05 am. The agent confirms the buyer will compromise on another issue at noon. A revised contract is circulated at 1:15 pm. One further settlement change is agreed by phone at 2:00 pm.

By mid-afternoon there may be several versions of what everyone believes has been agreed.

The transaction should not proceed to exchange simply because the commercial negotiation appears finished.

It needs a final document-control stage.

1. Capture the purchaser's requested changes in writing. Avoid relying on a verbal summary of a legal amendment.
2. Separate commercial decisions from drafting. The seller decides what outcomes they are prepared to accept.
3. Send the agreed commercial position to the seller's conveyancer. The conveyancer can review the legal effect and proposed wording.
4. Resolve conflicting clauses. One amendment may require consequential changes elsewhere in the contract.
5. Confirm disclosure documents remain correct and complete. A contractual amendment should not distract from statutory disclosure requirements.
6. Issue or identify the final execution version. Everyone should be working from the same contract.
7. Confirm who has authority to exchange. The seller, representative and agent should know precisely who is authorised to take the transaction across the exchange point.
8. Record the final agreed terms. Price, deposit, cooling-off arrangement, settlement and material special conditions should reconcile before exchange occurs.

NSW Government guidance for property agents also treats exchange as a critical control point. Where a solicitor or conveyancer is acting for the client, specific rules can affect an agent's participation in making or exchanging the contract, reinforcing the need for clear authority rather than assumption.

Deposit Changes Deserve More Attention Than Their Percentage Suggests

A request to reduce the deposit from 10 per cent to 5 per cent is common enough to sound routine.

But the seller should still understand exactly what is being agreed.

Under NSW Government guidance, the deposit is commonly 10 per cent unless a lesser amount is negotiated. In transactions exchanging with a purchaser cooling-off period, only 0.25 per cent may initially be paid, with the balance of the contractual deposit becoming payable later.

That creates several different concepts that should not be collapsed into the phrase "reduced deposit":

• the total contractual deposit;
• the amount actually paid at exchange;
• the timing for payment of the balance;
• whether a deposit bond is proposed;
• what happens if the purchaser rescinds during cooling-off; and
• what contractual remedies apply if a payment obligation is not met.

The seller's decision may still be straightforward. The documentation should be equally clear.

Cooling-Off Requests Change the Seller's Certainty

NSW residential purchasers commonly receive a five-business-day cooling-off period after private-treaty exchange, subject to statutory exceptions and any valid waiver, shortening or extension.

The commercial significance for the seller is easy to overlook.

A longer cooling-off period can leave the property contractually committed to one purchaser while that purchaser retains a longer statutory exit window. A request to exchange without a section 66W certificate may produce a different certainty profile from an unconditional exchange. Conversely, a buyer offering to waive cooling-off may be presenting a materially stronger transaction even if the purchase price is unchanged.

A seller deciding between competing Parramatta offers should therefore compare more than headline price.

Relevant variables can include:

• purchase price;
• deposit structure;
• cooling-off position;
• settlement period;
• finance or inspection-related conditions;
• requested seller works;
• vacant-possession requirements; and
• other special conditions affecting certainty or delivery.

This is why a lower-priced offer can occasionally be operationally stronger than an offer carrying significant conditionality, although the seller's decision will always depend on the particular transaction.

Repair Requests Can Quietly Become Completion Obligations

Pre-exchange negotiations sometimes move from legal issues into property condition.

A building inspection identifies a leaking tap, faulty appliance, damaged floorboard, air-conditioning problem or other defect. The purchaser says they will proceed if the seller fixes it before settlement.

The seller may be comfortable doing the work.

The difficulty is defining what "fix it" means.

If a repair commitment is incorporated into the contract, the parties may need clarity around:

• the specific item being rectified;
• who performs the work;
• the standard required;
• whether licences or approvals are required;
• when the work must be completed;
• whether receipts, certificates or photographs must be supplied;
• whether the buyer can reinspect; and
• what occurs if the repair cannot reasonably be completed before settlement.

A poorly defined repair promise can turn a minor negotiation concession into a settlement dispute.

Contract Review NSW: Disclosure Cannot Be Lost Inside the Negotiation

Seller-side contract review in NSW is not limited to negotiating special conditions.

The vendor contract must also satisfy disclosure requirements. NSW Government guidance identifies documents including the title search, registered plan and relevant title dealings, drainage material, zoning certificate and prescribed cooling-off information among the material required for residential sale contracts.

Missing prescribed documents can create purchaser rights that are much more significant than the amendment being negotiated.

For contracts being exchanged in 2026, document currency also matters. The Law Society of NSW's guidance on the 2026 Contract for the sale and purchase of land confirms that the revised statutory cooling-off notice must be used for relevant contracts exchanged from 1 June 2026.

That reinforces a broader operational point: negotiations should occur inside a controlled contract process, not beside it.

Sellers preparing for the current regulatory environment can also review Elyment's analysis of the changing compliance requirements affecting NSW conveyancing.

What Can Happen When the Seller Exchanges First and Checks Later?

Before exchange, an unwanted term can usually still be negotiated.

After exchange, changing it generally requires the other party's cooperation or another contractual or legal mechanism.

That is why the cost of resolving ambiguity rises substantially once the transaction becomes binding.

Elyment's separate analysis of what happens when a NSW seller wants to withdraw after exchange examines this later stage in detail. The seller-side amendment issue considered here occurs earlier: how to stop an avoidable contract problem being carried through the exchange point in the first place.

NSW Government guidance is clear that sellers do not receive the purchaser's ordinary cooling-off period. Once exchange occurs, a seller should not assume an inconvenient term can simply be reconsidered during the following week.

The Agent's Deadline and the Seller's Exchange Authority Are Different Things

Property negotiations are often time-sensitive.

A purchaser may say an amended offer expires at 4:00 pm. Another buyer may be preparing an offer. The agent may reasonably want instructions quickly.

That commercial urgency does not remove the need to know what document is actually being exchanged.

Elyment's earlier examination of same-day NSW contract review when an agent wants an immediate decision considers this pressure primarily from the purchaser side. Sellers face the mirror-image issue: a fast answer may be commercially necessary, but the final contract still needs to represent the answer accurately.

In practice, sellers can improve speed by giving their conveyancer decision-ready instructions rather than forwarding an unstructured email chain.

A useful instruction might state:

• the buyer's requested amendment;
• whether the seller accepts, rejects or counter-proposes the commercial point;
• the seller's non-negotiable requirements;
• the desired exchange deadline;
• any onward-purchase or relocation dependency; and
• whether the agent has authority to exchange once the legal wording is finalised.

That can reduce the time spent reconstructing what the seller actually wants.

A Better Parramatta Seller Workflow Before Exchange

For sellers managing competing offers or late contract amendments, the strongest process is a short controlled sequence rather than an extended chain of informal negotiations.

1. Receive the buyer's request.
2. Ask for the requested contractual change or condition to be clearly identified.
3. Assess the commercial impact.
4. Decide whether the request changes price, certainty, timing, cost, property condition or possession.
5. Check transaction dependencies.
6. Consider the seller's mortgage, onward purchase, tenants, relocation, strata obligations and other settlement commitments.
7. Give the conveyancer clear instructions.
8. Explain what commercial outcome is acceptable without assuming that the buyer's proposed wording should be adopted.
9. Review the final amendment.
10. Confirm the revised wording reflects the seller's intention and does not conflict with another condition.
11. Reconcile the final contract.
12. Check price, deposit, cooling-off arrangements, settlement date, inclusions and material special conditions.
13. Authorise exchange deliberately.
14. Make sure the seller, conveyancer and agent understand who is authorised to exchange and on what terms.

Sellers who need a broader vendor pathway can also review Elyment's Sydney selling-property conveyancing process and NSW contract review support.

The Seller's Real Decision Point

A buyer requesting changes before exchange is not necessarily a warning sign. Negotiating deposit size, settlement timing, inclusions, cooling-off arrangements and special conditions is a normal part of many NSW property transactions.

The risk lies in allowing commercial negotiation, legal drafting and authority to exchange to merge into one rushed decision.

For a Parramatta seller, the conveyancer should be involved whenever a proposed change can affect the seller's legal obligations, settlement capability, financial outcome, possession requirements or exposure if the transaction does not proceed as expected.

Before exchange, those issues can still be classified, negotiated and documented.

After exchange, the seller's position is fundamentally different.

The strongest seller workflow is therefore not to send every negotiation directly to a lawyer before forming a commercial view. It is to make the commercial decision, test the legal and operational consequences, control the final contract version and authorise exchange only when all four align.

Review the Contract Change Before It Becomes the Deal

Review proposed amendments, settlement timing, deposit arrangements, property obligations, compliance considerations and transaction dependencies before authorising exchange.

Request a Contract & Project Review

Important: This article provides general information about NSW property transactions and does not constitute legal advice. Contract rights and obligations depend on the particular property, contract, amendments and transaction circumstances. Sellers should obtain advice from an appropriately qualified NSW solicitor or licensed conveyancer regarding their own matter.

Sources and References

• NSW Government: Negotiating changes before signing
• Elyment: Buyer access and renovation activity before settlement
• Law Society of NSW: 2026 Contract for the sale and purchase of land guidance
• Elyment: Changing compliance requirements affecting NSW conveyancing
• Elyment: What happens when a NSW seller wants to withdraw after exchange
• Elyment: Same-day NSW contract review when an agent wants an immediate decision
• Elyment: Sydney selling-property conveyancing process
• Elyment: NSW contract review support
• Elyment: Contact