When you buy a shared equity, a system where you own part of a home and pay rent on the rest, often through a housing association. Also known as shared ownership, it’s marketed as a way into the property market without a huge deposit. But the reality? It’s not the free pass it seems. You’re not just buying a slice of a house—you’re signing up for a long-term contract with rules that change how you live, sell, and spend money.
One big problem is the rent, the ongoing payment you make to the housing association for the portion of the home you don’t own. It doesn’t stay fixed. Most agreements let them raise it yearly, often tied to inflation or even the local rental market. That means your monthly bill can creep up even if your income doesn’t. Then there’s staircasing, the process of buying more shares over time. Sounds good, right? But each step comes with valuation fees, legal costs, and sometimes lender charges. By the time you’ve bought 80%, you might’ve paid more in fees than you saved on your original deposit.
And don’t assume selling is easy. shared ownership homes, properties where ownership is split between a buyer and a housing association have strict resale rules. The housing association gets first pick to buy your share back—or find a buyer who also qualifies for shared equity. That cuts your pool of potential buyers dramatically. If you need to move fast, you might be stuck waiting months, or forced to sell below market value. Plus, many lenders won’t touch these homes unless you own 100%, which means refinancing or upgrading becomes a nightmare.
Service charges and maintenance fees are another surprise. You’re not just paying rent—you’re also footing the bill for building repairs, lifts, communal areas, and insurance. These aren’t optional. They’re baked into your contract and can jump without warning. Some people find they’re paying nearly as much in rent and fees as they would on a full mortgage, with none of the freedom.
And here’s the quiet truth: shared equity doesn’t build wealth the way full ownership does. Because you’re not owning the whole thing, you’re not capturing the full value of price rises. Even if your neighborhood booms, your return is capped at your share percentage. Meanwhile, the housing association pockets the rest. If you’re looking to grow your equity over time, this setup works against you.
It’s not all bad—shared equity helped thousands get on the ladder. But too many people sign up without understanding the long-term trade-offs. The upfront cost looks low, but the hidden costs pile up. The freedom feels real, but the rules tie you down. If you’re considering it, ask: What happens if I lose my job? What if rent doubles in five years? Can I even get a mortgage to buy the rest? The answers might change your mind.
Below, you’ll find real breakdowns of the most common pitfalls—from staircasing traps to resale nightmares—and what to watch out for before you sign anything. No fluff. Just what actually happens when you buy a share.