How much does it cost to staircase in shared ownership?

Full answer

Shared ownership lets you buy a share of a property (commonly 25%-75%) and pay rent to a housing association on the rest. Staircasing is purchasing additional shares later, sometimes up to 100% outright ownership. The cost of each staircasing step is driven by a fresh RICS valuation: if your home's value has risen, the new shares cost more than your original ones, because they are priced at current market value, not the price you first paid. The typical costs are: the share price (the percentage you buy multiplied by the current valuation), a valuation fee, conveyancing/legal fees, mortgage arrangement fees if you borrow to fund it, and potentially Stamp Duty Land Tax. SDLT on staircasing depends on the elections you made at the outset and the cumulative ownership reached - the precise SDLT bands are not covered here, so check gov.uk or use the stamp duty calculator with your specific numbers rather than relying on a rule of thumb. Who it affects: shared-ownership leaseholders, mostly first-time buyers and those on lower incomes who entered via affordable-housing schemes. Many leases set a minimum share increase per staircasing event and allow only a set number of transactions. Worked illustration of the rent-versus-mortgage trade-off: if your home is valued at GBP 300,000 and you staircase from 50% to 75%, you buy a further 25% share costing GBP 75,000. Your rent then applies to the remaining 25% rather than 50%, roughly halving that rent element, while your mortgage rises to cover the GBP 75,000. Whether you are better off monthly depends on mortgage rates versus the rent percentage charged. Model the borrowing side with the mortgage calculator and any tax with the stamp duty calculator.

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