Help to Buy Staircasing: Partial repayment of the loan
Help to Buy staircasing is the formal legal process of repaying your Homes England equity loan in partial instalments, rather than clearing the entire debt at once. By making a partial repayment, you reduce the government's equity share in your property and increase your own.
There are strict Homes England rules regarding how much you can staircase. You are not permitted to pay off random amounts; you may only staircase in multiples of 10%. This means you can choose to repay 10%, 20%, or 30% of your property's current market value at a time. Furthermore, your remaining equity loan balance cannot drop below 5%. If a 10% repayment would leave you with a balance of less than 5%, you will be required to redeem the loan in full.
If you are repaying all of your equity loan, then read our complete guide here: How to repay your Help to Buy loan in full.
Crucial Distinction: Help to Buy staircasing is entirely different from Shared Ownership staircasing. With Shared Ownership, you are buying a larger share of the physical property from a housing association to reduce your rent. With Help to Buy, you already own 100% of the property; you are simply paying off a legal charge secured against it.
Why choose to staircase?
For many homeowners, finding the funds to redeem a 20% or 40% (if the property was in London) equity loan in one lump sum is not feasible. Staircasing offers a strategic way to manage the debt in more affordable chunks.
The primary financial benefit of staircasing becomes clear as you approach your sixth year of ownership. For the first five years, your Help to Buy loan is interest-free. However, starting in year six, Homes England charges an annual interest fee of 1.75% on your original loan amount, which then increases each year in line with inflation.
By making a partial repayment before or during these interest-bearing years, you actively reduce the outstanding loan balance. Because the ongoing interest is calculated against your remaining equity balance, staircasing directly reduces your monthly interest payments, saving you significant money over the lifetime of the loan.
Expert Tip: You must be up to date with your interest payments
If your loan is 5 years old and you are incurring monthly interest charges, it is imperative that these are up to date. You cannot begin a staircasing transaction if you have any outstanding arrears on your Help to Buy interest payments or monthly management fees. All arrears must be cleared before Homes England will authorise a partial repayment.
Partner & Conveyancing Solicitor
What are the requirements to Staircase a Help to Buy Equity Loan?
- The minimum amount you can staircase at one time is 10% (of the total market value of the property at the time you staircase).
- The above requirement means that when the mortgage lenders’ equity in your property is less than 20%, you can only repay the equity loan in full.
- You may only staircase in multiples of 10%: 10%, 20%, 30% etc.
- You cannot staircase if there are any arrears of interest payments and/or management fees on your mortgage account. Any arrears must be cleared before a staircase transaction can proceed.
You won't pay interest for the first five years. Starting in the sixth year, you'll be charged interest at a rate of 1.75% on the equity loan amount you originally borrowed. This annual interest is divided into monthly payments.
Example:
- Property purchase price: £200,000
- Equity loan percentage: 20%
- Equity loan: £40,000
- Annual interest payment in year 6 (1.75% of the equity loan): £700
- Monthly interest payment in year 6: £58.33
Making part repayments on your equity loan can decrease your interest payments because the interest rate is applied to a smaller amount.
The 9-step Help to Buy staircasing process
While staircasing means you are only paying off a portion of your equity loan, the legal and administrative process is almost identical to a full redemption. Here is exactly what you can expect:
- Help to Buy RICS Valuation: You must first instruct an independent, MRICS or FRICS qualified surveyor to determine the current market value of your property. The Help to Buy valuation is strictly valid for 3 months.
- Secure your funding: Based on the valuation, calculate your 10%, 20%, or 30% repayment figure. You must secure your mortgage offer or ensure your cash savings are ready.
- Submit the Application: Send your completed Help to Buy Staircasing Application Form to Homes England, along with a copy of your RICS valuation. At this stage, you must also pay the mandatory £200 government administration fee.
- Authority to Proceed: Once approved, Homes England will issue a formal Authority to Proceed. This confirms the exact cash figure you need to repay based on your chosen percentage.
- Instruct your Conveyancer: You now hand the legal pack over to your Help to Buy conveyancing solicitor to begin the formal legal checks.
- Compliance and AML Checks: Your solicitor will verify your ID and trace the source of your funds to ensure compliance with strict Anti-Money Laundering (AML) regulations.
- Drafting the Legal Deeds: Depending on how you are funding the transaction, your solicitor will draft the necessary legal documents, such as a Deed of Postponement or a Memorandum of Staircasing.
- Authority to Complete: Your solicitor will send a legal undertaking to Homes England confirming all conditions have been met, requesting the final Authority to Complete.
- Completion: On the agreed date, your solicitor transfers the funds to Homes England. They will then apply to HM Land Registry to formally register the partial repayment against your title deeds.
We provide the complete Help to Buy redemption service from local RICS surveyors, to specialist Help to Buy Solicitors.
- Partial or full repayment.
- Repaying using a sale, remortgage, or from your own savings/gift.
- Fixed-fee, no-obligation quotes.
- On 99% of mortgage lender panels.
Expert Tip: The qualification of your RICS surveyor is key
Homes England doesn't just allow any person to value your property, such as a mortgage valuer or an estate agent. They require you to instruct an MRICS or FRICS surveyor. They don't even allow an AssocRICS qualified.
We have a nationwide panel of RICS surveyors who can deliver the Home England-compliant Help to Buy valuation, and can support in providing the bolt-on desktop valuation should your conveyancing process drag on past the 3 months.
CEO of SAM Conveyancing
Funding your staircasing transaction
There are two primary ways homeowners finance a partial repayment. The legal work your solicitor must carry out will differ depending on which route you choose.
1. Using savings or a family gift
If you have saved enough money or have been given a financial gift, you can staircase without involving a mortgage lender. While this is often faster, using private capital means your solicitor is legally obligated to perform rigorous Source of Funds checks.
If the money has been gifted by a family member, they will also need to provide their ID, bank statements, and sign a Gifted Deposit Letter to confirm the money is an unconditional gift and not a loan.
2. Remortgaging to staircase
Many homeowners choose to borrow additional money against their main mortgage (either through a further advance with their current lender or by remortgaging to a new lender) to fund the staircasing payment.
What is a Deed of Postponement?
If you are remortgaging to a staircase, your main mortgage lender will insist that their debt takes priority over the remaining government equity loan. To do this, your conveyancing solicitor must apply to Homes England for a Deed of Postponement. This is a legal agreement in which Homes England formally agrees to "postpone" its legal charge, allowing your new mortgage lender to rank first on your title deeds. Homes England will not approve the staircasing transaction until this deed is agreed upon.
What could delay your staircasing?
Because staircasing leaves a portion of the government's loan secured against your home, it introduces different legal variables than a full redemption. Here are the primary bottlenecks that can stall your partial repayment:
- Deed of Postponement (DoP) Delays: If you are remortgaging to a staircase, your new lender and Homes England must formally agree on who holds the first legal charge. Delays in lenders issuing their specific legal wording to your solicitor can stall the DoP application, eating into your 3-month valuation window.
- Lender Criteria Discrepancies: Not all mortgage lenders are willing to offer a further advance or a remortgage product that co-exists with a remaining Help to Buy equity charge. If your current lender rejects the application, sourcing a new lender who accepts the scheme takes time.
- RICS Valuation Expiry: Just like full redemption, your valuation is only valid for 3 months. Because coordinating a remortgage alongside a Deed of Postponement is legally complex, it is common for the transaction to overrun, requiring you to purchase an updated Desktop Valuation.
- Outstanding Arrears: As highlighted by Sarah above, Homes England will instantly reject a staircasing application if your monthly management fees or interest payments are even slightly in arrears.
Frequently Asked Questions
Andrew Boast FMAAT is a qualified accountant, conveyancing specialist and author with over 25 years of experience in the UK property sector. Since beginning his career in 2000 within established SRA and CLC-regulated conveyancing solicitor firms, Andrew has overseen the legal journeys of more than 75,000 clients.
He is the self-published author of the first-time buyer guide: How to Buy a House Without Killing Anyone, and a frequent contributor to mainstream UK media on legislative updates, property law, first-time buyer guides, conveyancing best practices, and stamp duty changes. Andrew specialises in resolving complex title issues, property conflict disputes, and property tax options, streamlining the enquiry process to reduce transaction times and maintaining a client-friendly focus.
Amanda Ambler is a highly accomplished conveyancing specialist with over 15 years of dedicated experience across residential property law, legal compliance, and practice management. Having held senior roles, including Head of Legal Practice and Head of Conveyancing at established UK law firms, Amanda possesses a profound, hands-on understanding of the technical intricacies of the property market.
As the designated Legal Content Reviewer for SAM Conveyancing, Amanda ensures that every guide, legal update, and resource published meets the absolute highest standards of accuracy, regulatory compliance, and factual integrity. Her rigorous review process guarantees that complex property legislation and industry processes are communicated clearly, transparently, and safely for home buyers and sellers alike.



