Selling a home with an early repayment charge
Selling a home does not automatically cancel a mortgage early-repayment charge. If you redeem a fixed or discounted deal before its charge period ends, the lender may apply an ERC unless the mortgage is successfully ported or another exception applies.
Ask the lender for a redemption statement and the exact ERC before exchange of contracts. If you are buying another home, ask whether the mortgage is portable and whether the sale and new purchase must complete within a particular period for the ERC to be avoided or refunded.
Find the early repayment charge in your mortgage terms
An ERC is usually part of the mortgage product terms for repaying during a fixed or discounted period. Selling forces the existing mortgage to be redeemed, so the charge can become due even though you are not voluntarily refinancing for a cheaper rate.
MoneyHelper specifically recommends checking the mortgage paperwork for ERCs and exit fees before selling. Your solicitor needs the redemption figure to know how much of the sale proceeds will remain.
If the outstanding mortgage is £240,000 and the ERC is 2%, the charge is £4,800 before any separate exit or administration fee. That can materially change your moving budget.
Ask whether the percentage applies to the full balance or a defined amount and whether it steps down on a particular date. Completing one week after an anniversary can sometimes change the fee by thousands of pounds.
For an early repayment charge, the key document is the mortgage offer or current product terms for your loan. Note the charge period, how the fee is calculated and whether the lender describes any porting option. Do not estimate the cost from memory when a property sale is already in motion. Ask for a redemption statement or a lender calculation close enough to the planned completion date to be useful, because the outstanding balance and therefore the charge can change as payments are made.
Before acting on selling a home with an early repayment charge, set one verifiable checkpoint for this step. If £494 is involved, write that figure down rather than relying on memory.
Use a redemption figure, not a rough estimate
Porting means applying to take the existing mortgage product to a new property with the same lender. You still have to meet current affordability, property and underwriting requirements. If the new borrowing is larger, part of it may be on a different product.
Some lenders require the sale and purchase to complete simultaneously; others may allow a gap and later refund the ERC if the new mortgage completes within a stated window. Get that rule in writing before planning around it.
Suppose your ERC is £3,600 today and drops to £1,800 in six weeks. Delaying a sale could save £1,800, but only if the chain, temporary accommodation and market risk make that sensible. The fee should be part of the decision, not the only factor.
Likewise, porting a 5.5% fixed rate to avoid a £3,600 ERC may be poor value if a substantially cheaper new mortgage saves far more over the remaining term. Compare total costs.
Hypothetical example: if the mortgage balance is £290,000 and an early repayment charge applies, even a small percentage can be material compared with estate-agent or legal fees. Put the lender’s actual charge next to the cost of delaying the sale, changing the completion date or porting the mortgage if that is available. The correct decision depends on the whole transaction, not on whether the fee feels unfair in isolation. Use the lender’s written figure rather than a rough online calculation for the final comparison.
Build a deadline into this part of selling a home with an early repayment charge. Use the bank’s stated timetable where one exists rather than inventing your own. If the position changes, save the new status before taking another action.
Coordinate porting, sale and completion dates
The lender's redemption statement should show the balance, daily interest, ERC and other fees for a stated date. Give it to your conveyancer and ask for an updated figure if completion moves.
If the lender charges an ERC contrary to the product terms or a promised porting refund does not arrive, complain with the offer, redemption statement and new mortgage completion evidence. Those documents define the case.
Property chains slip. If your ERC drops on 1 November but everyone expects to complete on 28 October, ask the lender how the charge is determined when the completion date changes. A four-day delay can sometimes alter the redemption figure materially.
Give your conveyancer the latest redemption statement rather than an old estimate. Daily interest, an ERC step-down and a revised completion date can all change the amount needed to clear the mortgage.
Coordinate the mortgage timetable with the conveyancer and any new purchase. A porting application is still an application and may have conditions, so do not assume that selling and buying close together automatically removes the charge. Record application dates, valuation or underwriting milestones and the intended completion dates. If the sale could complete before the replacement mortgage is ready, ask explicitly how that timing affects any refund or treatment of the early repayment charge.
Keep the evidence for this stage proportionate but specific. For selling a home with an early repayment charge, the best record is usually the one that connects the instruction you gave with the outcome you received. Avoid storing passwords, full card numbers or other unnecessary security details.
Challenge a charge with the contract and timeline
An early repayment charge can change the economics of selling. If the outstanding mortgage is £180,000 and the applicable charge were 2%, that would be £3,600 before considering any separate administration fee. That does not mean you should postpone a move, but it is large enough to put into the moving budget alongside estate-agent fees, legal costs and removals rather than discovering it after accepting an offer.
Ask the lender for a redemption illustration or current ERC figure and check whether the charge falls on a known date. If the mortgage is portable, remember that portability is normally subject to the lender agreeing the new borrowing and property; it is not an automatic right to carry the old loan unchanged. Your conveyancer needs the actual redemption statement close to completion.
If the fee applied at completion differs from what you expected, compare the redemption statement, mortgage terms and completion date before complaining. State the amount charged, the clause you relied on and the outcome you believe should have occurred. If you were given specific written information by the lender that affected your decision, preserve it. A clear calculation and timeline make the dispute much easier to assess than a general objection to paying an early repayment charge.
Use a clear decision point before you repeat or escalate the action. Repeating the same step can create duplicates or make reconciliation harder. For selling a home with an early repayment charge, write down the answer you receive and the reference number if one is provided.
Sources and verification
Hannah Lewis - Mortgages & Loans Specialist
Do not discover the ERC from the solicitor’s completion statement. Price it into the move before you commit, and treat porting as a fresh mortgage application with conditions rather than an automatic transfer.
MyBankAnswers uses official provider and UK regulatory sources wherever practical. Information is general and does not constitute financial advice.