Buying And Selling A Home At The Same Time In NZ
Understand simultaneous settlement, sale conditions, bridging finance and the practical timing risks before you commit to your next purchase.
When the money from your current home is needed for the next purchase, the sale and purchase must be planned together. The right sequence depends on your finance approval, sale status, settlement dates and the amount of uncertainty you are comfortable carrying.
YOUR THREE MAIN PATHWAYS
Sell First, Buy First Or Settle On The Same Day?
Each structure solves a different timing problem. The important comparison is not simply convenience; it is how much financial and settlement uncertainty you may carry.
| Pathway | Main Advantage | Main Trade-Off | Finance Focus |
|---|---|---|---|
| Sell first | Sale price and net proceeds are known before the next purchase becomes unconditional. | You may need temporary accommodation or a longer settlement arrangement. | End debt is usually easier to establish. |
| Same-day settlement | Sale proceeds can flow into the next purchase without a long bridging period. | Transactions form a chain, so a delay earlier in the chain may affect key release. | Dates, conditions and funds must be coordinated carefully. |
| Buy first | You may secure the next home before your current property is sold. | You may carry peak debt and the risk of a slower or lower sale. | Bridging finance and conservative sale assumptions may be required. |
This is a planning comparison only. Your lawyer should advise on the agreement and settlement terms, and the lender must approve the proposed finance structure.
SIMULTANEOUS SETTLEMENT
How A Same-Day Sale And Purchase Usually Fit Together
A simultaneous settlement means both properties settle on the same date. It does not mean both transactions complete at exactly the same minute.
- 01
Finance and sale structure are agreed
Before you commit, the lender needs to understand the current property, expected sale proceeds, new purchase and final loan position. Your lawyer should review both agreements and any conditions.
- 02
Both agreements become unconditional
Conditions such as finance, sale of another property, building report, LIM or solicitor approval must be met by the dates in each agreement.
- 03
The lender and lawyer prepare settlement
Loan documents are signed, insurance is arranged where required, settlement statements are checked and your contribution is placed with the lawyer or conveyancer.
- 04
Your current home settles
The buyer’s funds are received by your lawyer. Existing secured lending and agreed costs are dealt with, leaving the net funds available for the onward purchase.
- 05
Your next home settles
Your lawyer combines the sale proceeds, new lending and any other contribution, then pays the seller’s lawyer and completes the transfer and mortgage registration process.
- 06
Keys are released
Keys are normally released after the relevant lawyers confirm settlement. A longer transaction chain can mean the release occurs later in the day than expected.
AGREEMENTS & CONDITIONS
The Contract Dates Need To Support The Finance Plan
A sale and purchase agreement is legally binding. Finance and sale conditions should be drafted for your circumstances by a lawyer or conveyancer before you sign.
Conditions do more than buy time
If the next purchase depends on selling your current home, the agreement may need a condition relating to that sale. The dates also need to allow enough time for lender assessment, property approval, insurance, valuation or other required checks.
The deposit for the next property may fall due before settlement proceeds from your existing home are available. Confirm where that deposit will come from before signing.
Read CHL’s Making An Offer Guide →
For official information about agreements and conditions, see Settled.govt.nz’s sale and purchase agreement guidance.
BUYING BEFORE YOU SELL
Bridging Finance Can Cover A Timing Gap — But Adds Risk
Bridging finance is short-term lending used when the next purchase settles before the current home is sold. It is subject to lender approval and is not the default answer for every move.
Peak debt and end debt
Peak debt is the temporary total lending while both properties are owned. End debt is the expected lending after the current property sells and the sale proceeds are applied.
The lender may assess the likely sale value, how long the property could take to sell, whether interest is paid or added to the loan, and whether your income can support the proposed structure. A slower or lower sale can leave more debt than planned.
See Official Selling-Cost Guidance →
Bridging finance is exempt from the Reserve Bank’s LVR and DTI restrictions, but individual lenders still decide whether they will offer it and on what terms.
BUYING & SELLING FAQS
Frequently Asked Questions
These answers explain the general process. Legal terms and lender requirements need to be confirmed for the particular transactions.
What is simultaneous settlement?
It is when the sale of your existing home and purchase of your next home settle on the same date. The sale normally needs to complete first so the net proceeds can contribute to the purchase.
Does simultaneous settlement avoid bridging finance?
It can avoid a longer bridging period when the sale proceeds are available before the purchase is settled. Short timing gaps, deposits and any early-access arrangements still need to be checked.
Can I make my offer conditional on selling my home?
A purchase agreement can include a sale-of-property condition, but the wording and dates matter and a vendor may assess that condition when considering your offer. Obtain legal advice before signing.
What if settlement is delayed?
Your lawyer or conveyancer is the first contact for the legal consequences and next steps. A delay may affect key release, movers and linked transactions, which is why practical flexibility is valuable.
Who coordinates the money on settlement day?
Your lawyer or conveyancer manages the legal settlement and transfer of funds. The lender provides approved lending, and your mortgage adviser helps coordinate the lending requirements and documents with the bank.
Can I transfer my current fixed loan to the new property?
Some lenders may allow a substitution of security or loan portability, subject to approval and the new property being acceptable. This may help avoid repaying a fixed loan early, but the terms and timing need to be checked before the sale settles.
When should I arrange insurance for the next home?
The lender will generally require satisfactory insurance before settlement. Property-specific exclusions or limitations can affect finance, so start early and read the policy confirmation carefully.


