Last updated: July 2026 · Reviewed by John Pierre Saliba, Director and Mortgage Broker, MFAA Accredited
Refinancing a Joint Mortgage After Separation
When a relationship ends, a joint mortgage doesn't automatically split, both parties remain equally responsible for the debt until it's formally resolved. Refinancing the joint mortgage into one party's name is one of the most time-sensitive tasks in any property settlement, and it requires single-income serviceability that many borrowers haven't yet tested.
The most important question I ask clients in this situation is: have you actually tested whether you can service this mortgage alone? Many people assume they can or can't, without actually knowing. Running that assessment takes 20 minutes and gives you certainty before you commit to anything in the settlement. It can also give you negotiating leverage, knowing you can refinance alone means your ex can't hold that over you.
Why Refinancing Matters, and the Risks of Delay
While both names remain on a joint mortgage:
- Both parties are equally responsible for every repayment, regardless of who lives in the home
- If one party stops paying, the other's credit file is affected
- The departing party cannot easily get a new mortgage while the joint mortgage is on their credit file (it counts as a full liability)
- If the property is sold or rises in value, equity entitlements remain contested until formally resolved
Resolving the mortgage promptly, either by refinancing or selling, protects both parties.
The Refinance Process, Step by Step
- Step 1: Confirm the agreed property value and equity split with your solicitor
- Step 2: We assess your single-income borrowing capacity for the full loan required
- Step 3: Application submitted to selected lender, in your name only
- Step 4: Independent valuation ordered by the lender
- Step 5: Formal approval issued, typically 5–10 business days
- Step 6: Settlement, departing party paid out, removed from mortgage and title simultaneously
What Loan Amount Are You Refinancing To?
The new loan amount = existing mortgage balance + any buyout payment to your ex. Example:
- Existing mortgage: $550,000
- Property value: $1,100,000 | Equal ownership → ex's share = $275,000
- New loan = $550,000 + $275,000 = $825,000
- LVR = $825,000 / $1,100,000 = 75%, no LMI
What If You Can't Service the Loan Alone?
- Include all income: Child support, FTB, second job, rental income, every source documented
- Family guarantee: A parent's property as additional security can reduce effective LVR and improve serviceability assessment
- Negotiate the settlement: A lower buyout means a smaller new loan, more serviceable on one income
- Extend the loan term: A 30-year term vs 20-year reduces monthly repayments significantly
- Sell the property: Sometimes the cleanest financial outcome for both parties
Can You Remove Your Name from a Joint Mortgage?
Yes, but only through refinancing. You cannot simply "remove" a name from an existing mortgage without the lender's involvement. The lender must assess the remaining borrower's ability to service the loan alone before releasing the departing party from liability. This is why a full refinance is required, there's no shortcut that bypasses the lender's credit assessment.
