Shared Ownership: A Realistic Route onto the Property Ladder
How to buy a share of a home, what it costs, and how to staircase to full ownership over time.

Artemis
Mortgage Adviser
Shared ownership is one of the most accessible routes onto the property ladder for people who cannot afford to buy a home outright on the open market. The scheme allows you to purchase a share of a property, typically between 25% and 75%, while paying a subsidised rent on the remaining share to a housing association. Because your mortgage and deposit are based only on the share you buy rather than the full property value, the upfront costs are significantly lower than a conventional purchase.
In this guide we explain exactly how shared ownership works in the UK, who qualifies, what staircasing means and how it lets you eventually own your home outright. We also break down the real costs involved, including the rent you pay on the housing association’s share, service charges, and the fees you should budget for. If you are weighing up whether shared ownership is right for you, our borrowing calculator can help you work out what you can afford on your income.
Whether you are a first-time buyer priced out of your local market or a previous homeowner who can no longer afford to buy outright, shared ownership could be the solution. Our mortgage advisers at Clearview work with housing associations and specialist lenders across the UK, and we can guide you through the entire process from initial eligibility to picking up your keys. Get in touch for free, personalised advice.
Who qualifies for shared ownership?
Shared ownership is aimed at households who cannot afford to buy a suitable home on the open market. To qualify, your total household income must be £80,000 or less per year, or £90,000 or less if you are buying in London. You must be at least 18 years old and should not already own another property at the time of purchase.
Contrary to popular belief, shared ownership is not limited to first-time buyers. Previous homeowners who can no longer afford to purchase outright are also eligible, as are existing shared owners looking to move to a different property.
Income requirements
- Household income must not exceed £80,000 per year (£90,000 in London)
- Income is assessed jointly for couples buying together
- Some housing associations apply stricter local income caps
- You must be able to demonstrate you cannot afford to buy on the open market
Who can apply
- First-time buyers who meet the income criteria
- Previous homeowners who can no longer afford to buy outright
- Existing shared owners looking to move to a new property
- Must be aged 18 or over and a UK resident
Priority groups
- Current local authority and housing association tenants
- Members of the armed forces, veterans, and bereaved spouses
- People who live or work in the local area of the development
- Key workers in some local authority areas
Affordability still matters
Meeting the income cap does not guarantee you will be approved for a shared ownership mortgage. Lenders will still carry out a full [affordability assessment](/blog/how-much-can-i-borrow) covering your income, outgoings, debts, and credit history. The combined cost of your mortgage payment plus rent on the housing association’s share must be affordable.
Staircasing: buying more shares over time
Staircasing is the process of buying additional shares in your shared ownership property over time, increasing your ownership and reducing the rent you pay to the housing association. You can staircase in stages until you own the property outright at 100%.
Under the new model lease introduced in 2021, you can staircase in increments as small as 1% for the first 15 years. After that, the minimum increment rises to 5%. Each time you staircase, the property is revalued at current market prices, so the cost of additional shares reflects the property’s current worth rather than the original purchase price.
“Staircasing gives shared owners a genuine path to full home ownership. Every additional share you buy reduces your rent bill and increases your equity in the property.”
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Costs involved in shared ownership
The monthly cost of shared ownership is a combination of your mortgage repayment on the share you own plus rent on the housing association’s share. On top of that, you may need to pay service charges, ground rent (if applicable), and buildings insurance depending on the property type.
Your deposit is calculated on the share you are purchasing, not the full property value. Most shared ownership lenders require between 5% and 10% of your share. On a 25% share of a £300,000 property, a 5% deposit would be just £3,750, making the scheme far more accessible than a conventional purchase.
Example costs on a £300,000 home (25% share)
£3,750
Deposit (5% of share)
Based on 5% of your £75,000 share, not the full property price
~£350/mo
Mortgage payment
Approximate repayment on a £71,250 mortgage at 5% over 30 years
~£515/mo
Rent to housing association
2.75% of the £225,000 retained share, divided by 12 months
~£100/mo
Service charges
Typical monthly service charge for a flat or managed development
Repayment Calculator
Enter your share value, interest rate, and term to see what your monthly mortgage payments would be on a shared ownership property.
Stamp Duty Calculator
Check whether you will owe any stamp duty on your shared ownership purchase and compare the two payment options.
Advantages and disadvantages of shared ownership
Shared ownership has clear benefits for buyers who are priced out of the open market, but it also comes with limitations that are worth understanding before you commit. The scheme is not the right fit for everyone, and it is important to weigh the pros and cons carefully.
Shared ownership: pros vs cons
Advantages
- Much lower deposit than buying outright (as little as £3,750 on a £300k home)
- Smaller mortgage means lower monthly repayments than a full purchase
- You build equity from day one and benefit from property price growth on your share
- Staircasing lets you increase ownership over time at your own pace
- Rent on the housing association’s share is subsidised below market rates
- New 2021 lease includes a 10-year repairs period covered by the housing association
Disadvantages
- You pay both a mortgage and rent, so total monthly costs can be similar to renting
- Rent on the housing association’s share can increase annually (usually by RPI + up to 0.5%)
- Selling can be slower as the housing association has a nomination period to find a buyer first
- Fewer mortgage lenders offer shared ownership products compared to standard purchases
- Alterations and subletting usually require housing association permission
- Staircasing costs include valuation and legal fees each time you buy more shares
Watch out for rent increases
The rent on the housing association’s share is reviewed annually and can increase by RPI (Retail Price Index) plus up to 0.5%. Over a long period this can add up significantly. Make sure you factor potential rent increases into your long-term affordability planning, and consider staircasing sooner rather than later to reduce the proportion of your costs that are subject to rent rises.
How to apply for shared ownership
Applying for shared ownership involves registering with a housing association, finding a suitable property, and securing a shared ownership mortgage. The process is slightly different from a standard property purchase because the housing association is involved at every stage.
Borrowing Amount Calculator
See how much you could borrow for a shared ownership purchase based on your income and outgoings.
LTV Calculator
Work out your loan-to-value ratio on the share you are buying to understand which rate band you fall into.
First-Time Buyer Guide
Our comprehensive guide to buying your first home, covering deposits, government schemes, and the full buying process.
What Is Loan-to-Value (LTV)?
Understand how your deposit size affects your LTV ratio and the mortgage rates available to you.
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What Our Clients Say
Real reviews from real homeowners. See why hundreds of clients trust Clearview with their mortgage.
“Clearview made the whole mortgage process so much less stressful. Ali explained every step, found us a rate we didn’t think was possible, and kept us updated throughout. We completed in just five weeks.”
Sarah Mitchell
First-Time Buyer
“We were on our lender’s SVR paying way too much. Clearview found us a fixed deal that saved us over £300 a month. The whole switch was handled for us — couldn’t recommend them enough.”
James & Priya Patel
Remortgage
“As a contractor I’d been turned down twice before. Clearview knew exactly which lenders to approach and how to present my income. Got approved first time with a great rate. Absolute lifesavers.”
David Thompson
Self-Employed
“I’ve used Clearview for three BTL purchases now. They understand the portfolio landlord criteria inside out and always find competitive products. Professional, fast, and genuinely knowledgeable.”
Emma Collins
Buy-to-Let Investor
“Selling and buying at the same time felt overwhelming, but Clearview coordinated everything with our solicitor and estate agent. They even helped us port our existing deal. Brilliant service from start to finish.”
Michael & Laura Reed
Moving Home
“I had a CCJ from years ago and thought I’d never get a mortgage. Clearview matched me with a specialist lender and I’m now a homeowner. They treated me with respect and never judged my situation.”
Rachel Okonkwo
Bad Credit Mortgage
“Clearview made the whole mortgage process so much less stressful. Ali explained every step, found us a rate we didn’t think was possible, and kept us updated throughout. We completed in just five weeks.”
Sarah Mitchell
First-Time Buyer
“We were on our lender’s SVR paying way too much. Clearview found us a fixed deal that saved us over £300 a month. The whole switch was handled for us — couldn’t recommend them enough.”
James & Priya Patel
Remortgage
“As a contractor I’d been turned down twice before. Clearview knew exactly which lenders to approach and how to present my income. Got approved first time with a great rate. Absolute lifesavers.”
David Thompson
Self-Employed
“I’ve used Clearview for three BTL purchases now. They understand the portfolio landlord criteria inside out and always find competitive products. Professional, fast, and genuinely knowledgeable.”
Emma Collins
Buy-to-Let Investor
“Selling and buying at the same time felt overwhelming, but Clearview coordinated everything with our solicitor and estate agent. They even helped us port our existing deal. Brilliant service from start to finish.”
Michael & Laura Reed
Moving Home
“I had a CCJ from years ago and thought I’d never get a mortgage. Clearview matched me with a specialist lender and I’m now a homeowner. They treated me with respect and never judged my situation.”
Rachel Okonkwo
Bad Credit Mortgage
“Clearview made the whole mortgage process so much less stressful. Ali explained every step, found us a rate we didn’t think was possible, and kept us updated throughout. We completed in just five weeks.”
Sarah Mitchell
First-Time Buyer
“We were on our lender’s SVR paying way too much. Clearview found us a fixed deal that saved us over £300 a month. The whole switch was handled for us — couldn’t recommend them enough.”
James & Priya Patel
Remortgage
“As a contractor I’d been turned down twice before. Clearview knew exactly which lenders to approach and how to present my income. Got approved first time with a great rate. Absolute lifesavers.”
David Thompson
Self-Employed
“I’ve used Clearview for three BTL purchases now. They understand the portfolio landlord criteria inside out and always find competitive products. Professional, fast, and genuinely knowledgeable.”
Emma Collins
Buy-to-Let Investor
“Selling and buying at the same time felt overwhelming, but Clearview coordinated everything with our solicitor and estate agent. They even helped us port our existing deal. Brilliant service from start to finish.”
Michael & Laura Reed
Moving Home
“I had a CCJ from years ago and thought I’d never get a mortgage. Clearview matched me with a specialist lender and I’m now a homeowner. They treated me with respect and never judged my situation.”
Rachel Okonkwo
Bad Credit Mortgage
“Clearview made the whole mortgage process so much less stressful. Ali explained every step, found us a rate we didn’t think was possible, and kept us updated throughout. We completed in just five weeks.”
Sarah Mitchell
First-Time Buyer
“We were on our lender’s SVR paying way too much. Clearview found us a fixed deal that saved us over £300 a month. The whole switch was handled for us — couldn’t recommend them enough.”
James & Priya Patel
Remortgage
“As a contractor I’d been turned down twice before. Clearview knew exactly which lenders to approach and how to present my income. Got approved first time with a great rate. Absolute lifesavers.”
David Thompson
Self-Employed
“I’ve used Clearview for three BTL purchases now. They understand the portfolio landlord criteria inside out and always find competitive products. Professional, fast, and genuinely knowledgeable.”
Emma Collins
Buy-to-Let Investor
“Selling and buying at the same time felt overwhelming, but Clearview coordinated everything with our solicitor and estate agent. They even helped us port our existing deal. Brilliant service from start to finish.”
Michael & Laura Reed
Moving Home
“I had a CCJ from years ago and thought I’d never get a mortgage. Clearview matched me with a specialist lender and I’m now a homeowner. They treated me with respect and never judged my situation.”
Rachel Okonkwo
Bad Credit Mortgage
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