UK Help to Buy and Shared Ownership Explained

UK government-backed home ownership schemes are intended to help first-time and lower-income buyers onto the property ladder. The main schemes are shared ownership, First Homes, and (in some regions) successors to Help to Buy. Each has specific eligibility, a specific structure, and trade-offs that need to be understood before applying.

Help to Buy and what replaced it

The Help to Buy Equity Loan in England closed to new applicants in March 2023. Borrowers with an existing equity loan continue under the original terms, with interest beginning after five years. Wales has its own Help to Buy Wales scheme with separate terms. The current GOV.UK page lists what is open to new applicants.

Shared Ownership

Shared Ownership lets the buyer purchase a share of a property, typically 25% to 75%, while paying rent on the remainder to a housing association or local authority. The mortgage is only on the owned share. Buyers can typically increase their share over time, called 'staircasing'. Service charges apply on shared ownership properties, which are usually leasehold.

First Homes

The First Homes scheme offers a discount of at least 30% on the open-market price of new-build properties to eligible first-time buyers in England. The discount is passed on when the property is sold to maintain the affordability for future buyers. Local authorities may set additional eligibility criteria.

Devolved nations

Scotland operates the Open Market Shared Equity scheme. Wales has Help to Buy Wales and shared ownership through housing associations. Northern Ireland has the Co-Ownership Housing scheme. Each devolved scheme has its own application process and eligibility rules.

Trade-offs to consider

Shared ownership combines a mortgage with rent and service charges; the total monthly cost can exceed a comparable conventional mortgage. First Homes restricts resale price to maintain affordability for the next buyer. Equity loan schemes share property appreciation with the government. Each trade-off needs to be weighed against the alternative of a longer deposit-saving period for a conventional purchase.

The Shared Ownership lease and its implications

Shared Ownership properties are held under a long lease (typically 99 to 125 years from new) granted by the housing association or other provider. The lease sets out the buyer's rights, the rent calculation, the service charge basis, and the staircasing process. Reading the lease carefully before purchase is essential because the terms vary materially between providers.

Rent is typically calculated as a percentage (often 2.75%) of the unsold share value, payable monthly to the provider. The rent rises annually under a formula set out in the lease (often RPI + 0.5% for newer leases, or RPI alone for some). Over 10 to 20 years, rent rises can be substantial; comparing the expected total rent over the lease against the same period of full ownership is a useful sanity check.

Service charges cover building maintenance, communal area upkeep, buildings insurance, and (in some cases) cyclical major works. Service charges on Shared Ownership are paid in full by the leaseholder regardless of the owned share, which can be an unwelcome surprise for buyers who assume costs are proportional to share owned. Major works charges (such as periodic roof replacement or external decoration) can be substantial; the lease sets out the consultation process and the buyer's right to be informed of major works.

Recent reforms to the standard Shared Ownership lease (introduced from April 2021 for new schemes) include a 10-year repair allowance period during which the provider covers most external and structural repairs, a reduction in the minimum starting share from 25% to 10%, and a new 1% staircasing route that allows smaller increases in the owned share. Older leases continue under their original terms.

Staircasing mechanics and economics

Staircasing is the process of buying additional shares in the Shared Ownership property over time. Traditional staircasing required minimum 10% increments; the new 1% staircasing route allows smaller annual increases. Each staircasing transaction requires a valuation of the property to determine the cost of the additional share.

The cost of additional shares is based on the current market value of the property, not the original purchase price. If property values have risen, staircasing costs more than the proportional original price; if values have fallen, staircasing costs less. Buyers staircasing in rising markets effectively pay the price appreciation on the share they did not previously own.

Once 100% is reached (full staircasing), the rent ends but the property typically remains leasehold. The owner becomes a standard leaseholder responsible for ground rent (if applicable under the lease) and service charges. Some leases include a freehold conversion option for houses that have fully staircased; flats typically remain leasehold.

Staircasing fees include the valuation, solicitor costs, mortgage product fees on the increased borrowing, and stamp duty (calculated on the additional share value). Some buyers find that the total cost of staircasing makes it less attractive than an alternative such as selling the Shared Ownership property and buying outright in a different area.

Eligibility for the schemes

Shared Ownership eligibility typically requires household income below GBP 80,000 (GBP 90,000 in London), inability to buy a suitable home outright in the area, and not currently owning another property (or being in the process of selling). Specific schemes may have additional priority categories such as local connection, key worker status, or veterans. Local authorities can set additional criteria for specific schemes.

First Homes eligibility requires being a first-time buyer, household income below GBP 80,000 (GBP 90,000 in London), and qualifying for a mortgage of at least half the purchase price. Local authorities can impose additional eligibility criteria such as local connection or key worker priority. The 30% discount applies on both first purchase and on resale to maintain the discount for future buyers.

Help to Buy Equity Loan (England) closed to new applicants in March 2023. Borrowers with existing equity loans continue under the original terms, with interest beginning after 5 years at 1.75% (rising annually with RPI + 2%). Repayment of the equity loan is required when the property is sold, refinanced, or at the end of the mortgage term.

Wales operates Help to Buy Wales (continuing), with different terms from the closed English scheme. Scotland operates the Open Market Shared Equity (OMSE) scheme through local authorities. Northern Ireland operates the Co-Ownership Housing scheme similar to England's Shared Ownership.

Comparison: which scheme suits which buyer

For first-time buyers struggling to save a deposit for an open-market property in their target area, Shared Ownership provides a route to owning a share of a home with a smaller deposit (only on the owned share). The combined monthly cost of mortgage plus rent typically exceeds the equivalent open-market mortgage but the entry point is lower. Best suited to buyers planning to staircase over time as income rises.

First Homes suits first-time buyers who can afford a market-rate mortgage on a discounted new-build property in their area. The discount is locked into the property (so it cannot be 'banked' as equity gain), but the buyer benefits from the discount in lower monthly mortgage payments and a smaller mortgage size. Best suited to buyers in specific areas where First Homes properties are available and where market prices are otherwise unaffordable.

Lifetime ISA can be combined with both schemes (subject to property value caps and scheme rules) and provides a 25% government bonus on saved amounts. For dedicated first-home saving below the LISA property cap (GBP 450,000), the LISA is a strong tool regardless of which scheme is ultimately used for the purchase.

Risks and considerations

Shared Ownership properties can be harder to sell than equivalent open-market properties because the buyer pool is constrained to those meeting the scheme's eligibility criteria. The housing association typically has a nomination period during which they can find a buyer from their waiting list; if no buyer is found, the open-market sale (subject to the lease) can proceed.

The leasehold nature of most Shared Ownership properties creates exposure to service charge increases, potential leasehold reforms, and the cyclical maintenance cost cycle. Buyers should review the housing association's track record on service charges and major works, and consider asking for the recent service charge history before purchase.

Equity loan schemes (such as the closed Help to Buy) share property appreciation with the government. If the property doubles in value, the equity loan repayment doubles in cash terms; the borrower retains the proportional gain on their owned share but not on the equity loan share. This shared upside is the trade-off for the deposit boost provided by the equity loan.

Recent reforms: First Homes and Shared Ownership Lease Reform

The First Homes scheme launched in 2021 provides at least 30% discount on the open-market price of new-build homes for eligible first-time buyers in England. The discount is locked into the property (preserved on resale to maintain affordability for future buyers).

Eligibility for First Homes: first-time buyer; household income below GBP 80,000 (GBP 90,000 in London); qualify for a mortgage of at least half the purchase price. Local authorities can impose additional criteria such as local connection or key worker priority.

The 2021 Shared Ownership Lease Reform introduced material changes for new Shared Ownership leases. Minimum initial share reduced from 25% to 10%; staircasing in 1% increments (cheaper than the traditional 10% minimum); 10-year repair allowance period during which the housing association covers most external and structural repairs.

For older Shared Ownership leases (pre-April 2021), the original terms continue. Holders typically face the traditional 25% minimum initial share, 10% minimum staircasing, and full responsibility for all repairs after a shorter initial period.

Worked example: First Homes purchase. A first-time buyer in a area where the market price is GBP 350,000 buys a First Homes property at the 30% discount: GBP 245,000. The buyer's mortgage covers GBP 220,000 (90% LTV); deposit GBP 25,000. The buyer benefits from the discount immediately in lower monthly payments and a smaller mortgage. On resale, the property must be sold at 30% discount to the then-current market price; the buyer captures gains in absolute terms but the discount mechanism preserves affordability for future buyers.

First Homes scheme in practice: worked example

A worked example clarifies the First Homes scheme. Consider a first-time buyer in a town where the market price for a new-build 2-bedroom flat is GBP 280,000. A First Homes property at the same flat is available at the 30% discount: GBP 196,000.

The buyer's mortgage covers GBP 175,000 (89% LTV); the deposit is GBP 21,000. The buyer benefits from the discount immediately in lower monthly payments and a smaller mortgage. Monthly mortgage payment at 4.8% over 25 years: approximately GBP 1,005.

On future resale, the property must be sold at 30% discount to the then-current market price. If the market price has risen to GBP 350,000 by the resale date, the First Homes sale price is GBP 245,000. The buyer captures the GBP 49,000 gain (GBP 245,000 - GBP 196,000) but the discount mechanism preserves the property's affordability for the next buyer.

Disclaimer

This article provides general information based on rules and figures published by UK government and regulator sources as of May 2026. It is not personal financial, legal, immigration or tax advice. Rules, fees and figures change and individual circumstances vary. Readers should check primary sources or consult a qualified, regulated adviser before acting on any information here.

Frequently asked questions

Can shared ownership be used alongside a Lifetime ISA?

Yes, provided the property meets the Lifetime ISA price cap (GBP 450,000 across the UK) and other rules. The Lifetime ISA bonus can contribute to the deposit on the share being purchased. The 25% LISA bonus combined with a smaller deposit requirement for Shared Ownership can make first ownership accessible from a relatively modest savings base. Coordination between the LISA and the Shared Ownership purchase requires the conveyancing solicitor to know about both because the LISA funds typically need to be released by the LISA provider directly to the conveyancer.

Is the shared ownership rent fixed?

The rent typically rises annually under a formula set out in the lease. The base is normally a percentage of the unsold share value (commonly 2.75%). Older leases often use RPI for annual rent reviews; newer leases (from April 2021) commonly use CPI + 1% as the upgrade formula, replacing RPI in response to RPI being phased out. The lease specifies the exact mechanism and any cap on annual increases. Over 10 to 20 years, compounded rent rises can be substantial.

Can the shared ownership share be increased over time?

Yes, through a process called staircasing. The cost of additional shares is based on the current market valuation rather than the original purchase price, so staircasing in rising markets costs more than the proportional original price. The new standard Shared Ownership lease (from April 2021) allows 1% staircasing at lower cost than the traditional 10% minimum increment. Each staircasing transaction triggers valuation, legal, and (above SDLT thresholds) stamp duty costs.

Are these schemes available to non-UK residents?

Eligibility typically requires permanent UK residence (ILR, Settled Status, or British citizenship). Specific schemes may have additional citizenship or right-to-reside requirements; the housing association or scheme operator will confirm during application. Temporary visa holders are typically not eligible for these affordable home ownership schemes, though standard mortgage products on the open market remain available subject to lender criteria.

What happens if a shared ownership property loses value?

The buyer carries the loss on the share they own; the housing association carries the loss on the share they retain. Negative equity (where the mortgage exceeds the owned share value) can complicate staircasing (requires more deposit), remortgaging, and selling. The pre-emption right of the housing association may delay sales in falling markets. Buyers in negative equity may be unable to move; the Mortgage Charter forbearance provisions and lender support apply on the same basis as for any mortgage in difficulty.

How does shared ownership affect inheritance?

On death, the Shared Ownership lease is part of the estate and can be inherited or sold as part of estate administration. The housing association typically has a pre-emption right (first option to find a buyer from their waiting list) on any sale. Inherited Shared Ownership properties can be retained or sold; the mortgage on the owned share would need to be repaid or refinanced by the inheritor.

Can a Shared Ownership property be let out?

Most Shared Ownership leases restrict subletting; the property is intended for owner-occupation. Some leases allow short-term subletting under specific circumstances (such as work-related temporary move). Long-term let typically requires the housing association's consent, which is rarely granted. Breaching the subletting restriction can lead to lease forfeiture.

Frequently asked questions

Can shared ownership be used alongside a Lifetime ISA?

Yes, provided the property meets the Lifetime ISA price cap (GBP 450,000 across the UK) and other rules. The Lifetime ISA bonus can contribute to the deposit on the share being purchased. The 25% LISA bonus combined with a smaller deposit requirement for Shared Ownership can make first ownership accessible from a relatively modest savings base. Coordination between the LISA and the Shared Ownership purchase requires the conveyancing solicitor to know about both because the LISA funds typically need to be released by the LISA provider directly to the conveyancer.

Is the shared ownership rent fixed?

The rent typically rises annually under a formula set out in the lease. The base is normally a percentage of the unsold share value (commonly 2.75%). Older leases often use RPI for annual rent reviews; newer leases (from April 2021) commonly use CPI + 1% as the upgrade formula, replacing RPI in response to RPI being phased out. The lease specifies the exact mechanism and any cap on annual increases. Over 10 to 20 years, compounded rent rises can be substantial.

Can the shared ownership share be increased over time?

Yes, through a process called staircasing. The cost of additional shares is based on the current market valuation rather than the original purchase price, so staircasing in rising markets costs more than the proportional original price. The new standard Shared Ownership lease (from April 2021) allows 1% staircasing at lower cost than the traditional 10% minimum increment. Each staircasing transaction triggers valuation, legal, and (above SDLT thresholds) stamp duty costs.

Are these schemes available to non-UK residents?

Eligibility typically requires permanent UK residence (ILR, Settled Status, or British citizenship). Specific schemes may have additional citizenship or right-to-reside requirements; the housing association or scheme operator will confirm during application. Temporary visa holders are typically not eligible for these affordable home ownership schemes, though standard mortgage products on the open market remain available subject to lender criteria.

What happens if a shared ownership property loses value?

The buyer carries the loss on the share they own; the housing association carries the loss on the share they retain. Negative equity (where the mortgage exceeds the owned share value) can complicate staircasing (requires more deposit), remortgaging, and selling. The pre-emption right of the housing association may delay sales in falling markets. Buyers in negative equity may be unable to move; the Mortgage Charter forbearance provisions and lender support apply on the same basis as for any mortgage in difficulty.

How does shared ownership affect inheritance?

On death, the Shared Ownership lease is part of the estate and can be inherited or sold as part of estate administration. The housing association typically has a pre-emption right (first option to find a buyer from their waiting list) on any sale. Inherited Shared Ownership properties can be retained or sold; the mortgage on the owned share would need to be repaid or refinanced by the inheritor.

Can a Shared Ownership property be let out?

Most Shared Ownership leases restrict subletting; the property is intended for owner-occupation. Some leases allow short-term subletting under specific circumstances (such as work-related temporary move). Long-term let typically requires the housing association's consent, which is rarely granted. Breaching the subletting restriction can lead to lease forfeiture.