Mortgage guide
Help to buy equity loan mortgage
How existing Help to Buy equity loans work, including remortgaging, repayments, interest and the different position in Wales.
England’s Help to Buy equity-loan scheme is closed to new applications, but many homeowners still have an equity loan. Help to Buy Wales remains open to eligible new-build purchases, with applications due by 31 March 2027. This guide explains the existing-loan options and the current Welsh purchase route.
What is a Help to Buy equity loan?
The equity loan is secured behind a first-charge repayment mortgage. England’s former scheme could provide up to 20% of the purchase price, or up to 40% in London. A 5% deposit, 20% equity loan and 75% mortgage is a common illustration, not a fixed combination for every borrower. The equity loan is repaid as a percentage of the home’s value, so the sum can rise or fall.
How the equity loan works
The equity loan is a percentage stake, not a fixed sum.
This means:
- If the property value rises, the repayment amount rises
- If the property value falls, the repayment amount falls
Illustrative example Purchase price: £300,000 Equity loan: 20% (£60,000) If property later valued at £350,000, repayment = £70,000 If valued at £270,000, repayment = £54,000
A RICS valuation is required when repaying.
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Interest and fees explained
No equity-loan interest is charged for the first five years, although a £1 monthly management fee applies from the start. Interest begins in year six at 1.75% of the original equity-loan amount. Later increases depend on the scheme: RPI (Retail Prices Index) plus 1% for English 2013 to 2021 loans, CPI (Consumer Prices Index) plus 2% for English 2021 to 2023 loans, and CPI plus 2% in the Welsh buyer guide. Administration, valuation and legal fees may also apply.
Mortgage rules and regulation
- The main mortgage is a regulated residential mortgage
- The equity loan ranks second charge behind the mortgage
Mortgage affordability is assessed on:
- Mortgage payment
- Equity loan interest (if applicable)
- Household expenditure and commitments
Not all lenders accept Help to Buy properties for re-mortgage, so lender choice can be restricted.
Selling a Help to Buy property
The outstanding equity loan is normally repaid in full on sale. The scheme calculates its percentage using the higher of the agreed sale price and a scheme-compliant RICS valuation. The conveyancer obtains the redemption figure and deals with the second-charge release.
A RICS valuation is required
A scheme-compliant RICS valuation is required for equity-loan repayment. Its permitted age and the transaction documents depend on the scheme. Arrange the valuation in line with the administrator’s instructions so it is still valid at completion.
Re-mortgaging a Help to Buy property
You can explore a same-lender rate switch, move to a new lender while retaining the equity loan, or remortgage to repay it in part or full. A new-lender move with the loan retained needs administrator consent and legal work to preserve charge priority. English guidance and the Welsh post-completions guide say a same-lender rate switch without extra borrowing does not need a separate administrator application; the Welsh buyer guide conflicts, so check the current Welsh process for that case. Lender loan-to-value and affordability rules vary.
Risks and limitations
The repayment amount may grow if property value rises. Interest, the management fee and transaction costs add to the total cost of keeping or repaying the loan. Moving the debt into a first-charge mortgage can increase mortgage payments. Compare the full costs against the available lender products before deciding.
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Frequently asked questions
How is the Help to Buy equity loan repaid?
You can repay an equity loan in full or, subject to scheme rules, in part. It must be repaid in full at the end of the loan term (normally 25 years), when you pay off the repayment mortgage, or when you sell. The sum is based on the percentage being repaid and the property's current value, established with a scheme-compliant RICS (Royal Institution of Chartered Surveyors) valuation. If you sell, the scheme uses the higher of that valuation and the agreed sale price; in Wales, if the sale price is below the valuation, contact Help to Buy (Wales) Ltd to discuss which figure is used. In England, repaying in full needs no permission from Homes England, though a £200 fee applies. Repayment also involves the administrator's process and possible fees.
When does interest start on a Help to Buy equity loan?
Interest normally begins in year six at 1.75% of the original equity-loan amount. A £1 monthly management fee applies from the start. Each April after that the rate rises by a percentage of itself, which depends on the scheme and agreement: RPI (Retail Prices Index) plus 1% for English 2013 to 2021 loans, CPI (Consumer Prices Index) plus 2% for English 2021 to 2023 loans, and CPI plus 2% in the Welsh buyer guide. For example, with CPI at 2.5%, a 1.75% rate would rise by 4.5% of itself to about 1.83%. The individual loan agreement governs.
Can you release equity on a buy to let mortgage?
Yes. You can release equity from a buy-to-let property by remortgaging or taking a further advance, provided there is enough equity and the rent supports the larger loan. Landlords often do this to fund deposits on more properties. Limits depend on value and rent.
How much equity can I release to buy another property?
The equity you can release depends on your home's value, your current mortgage, the lender's maximum loan to value for capital raising and whether the larger mortgage is affordable once the second property's costs are counted. Each lender sets its own loan to value limit, and affordability is assessed under the Financial Conduct Authority's (FCA) rules, so the most you can raise is the lower of the two. In our experience lenders lend up to 5 times gross income less outgoings, and up to 6 times for professionals and on specialist products. On a £400,000 home with a £150,000 mortgage, raising £60,000 takes the mortgage to £210,000, which is 52.5% loan to value.
What is a Help to Buy mortgage?
A Help to Buy mortgage is a first-charge repayment mortgage (the main mortgage, repaid first from any sale) on a home that also has a government equity loan secured behind it as a second charge (repaid after it). The equity loan is repaid as a percentage of the home's value rather than the cash borrowed, and no interest is charged for the first five years, although a £1 monthly management fee applies from the start. England's scheme lent up to 20% of the price (up to 40% in London) and is closed to new applications, so English cases now involve rate switches, remortgages or repayment of existing loans. Help to Buy Wales lends 10% to 20% of the value on eligible new-build homes, with applications due by 31 March 2027.
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