NHS Mortgages

Shared Ownership Mortgages

Shared Ownership mortgages help make home-ownership more accessible by allowing you to buy a share of a property and pay rent on the rest. Whether you’re a first-time buyer or looking to step onto the property ladder with a smaller deposit, WIS Mortgages can guide you through the process.

Key Benefits

Lower Deposit Requirements:
Buy a share (usually 25–75%) and reduce the size of your deposit and mortgage.
Reduced Monthly Costs:
Pay part mortgage, part rent—making monthly payments more manageable.
Opportunity to 'Staircase':
Increase your ownership share over time when financially ready.
Accessible to First-Time Buyers:
Aimed at those who can’t afford to buy on the open market.

How Does a Shared Ownership Mortgage Work?

Shared ownership lets you buy a share of a property, usually between 10% and 75%, and pay rent on the remaining share to a housing association. Because you only need a mortgage for the share you’re buying, both your deposit and your monthly mortgage are much smaller than buying outright. For example, on a £300,000 home, buying a 50% share means a mortgage based on £150,000 rather than the full price, with a deposit typically of 5% to 10% of your share’s value rather than the whole property.

You then pay subsidised rent on the share you don’t own, which is usually lower than open-market rent. WIS Mortgages helps you work out an affordable share size and matches you with lenders who actively offer shared ownership mortgages.

Who Is Eligible for Shared Ownership?

Shared ownership is a government scheme available across England, Scotland, Wales, and Northern Ireland, though the rules vary by nation. In England, you’ll generally need a household income below £80,000 a year, or below £90,000 in London, and you must be unable to afford a suitable home on the open market. It’s open to first-time buyers, those who used to own a home but can’t afford one now, and existing shared owners looking to move. You also can’t own another property at the same time. WIS Mortgages helps you confirm your eligibility and understand which shared ownership properties in your area you can apply for.

Staircasing: Buying a Bigger Share Over Time

One of the biggest advantages of shared ownership is the ability to increase your share of the property over time, known as staircasing. As your finances improve, you can buy additional shares, often in steps, until in many cases you own 100% of the property and pay no more rent. Each time you staircase, the additional share is bought at the property’s current market value, so the cost depends on how prices have moved. Staircasing usually involves a new valuation and a remortgage, and WIS Mortgages can guide you through the process and arrange the additional borrowing when you’re ready to increase your share.

Costs to Consider With Shared Ownership

Shared ownership makes buying more affordable upfront, but it’s important to budget for all the costs involved. Alongside your mortgage payment, you’ll pay rent on the share you don’t own, and this rent typically rises each year in line with an agreed formula. Most shared ownership homes are leasehold, so you may also pay ground rent and service charges, particularly in flats. There can be restrictions on selling, as the housing association often has first refusal to find a buyer or buy back your share. None of these should put you off, but they’re important to understand fully, which is why WIS Mortgages makes sure you have the complete picture before you commit.

Eligibility

Eligibility Criteria and Requirements.

Who Can Apply?

You may be eligible if you:

  • Are a first-time buyer or former homeowner unable to buy outright
  • Have a household income of £80,000 or less (or £90,000 or less in London)
  • Are purchasing a Shared Ownership-eligible property
  • Do not own any other property

 

What are the Requirements?

 

  • Proof of income (payslips, SA302s, or accounts)
  • ID and proof of address
  • Bank statements (usually 3–6 months)
  • Shared Ownership eligibility certificate from a housing association
  • Proof of deposit (usually 5–10% of your share’s value)

 

Please note: Meeting these criteria does not guarantee mortgage approval. All applications are subject to underwriting and affordability checks by the lender.

The Challenges

  1. Confusion about how part-rent, part-buy schemes work
  2. Limited lender options for shared ownership properties
  3. Complexity around staircasing and future costs
  4. Valuation and legal issues unique to shared ownership

How we help you

  1. We clearly explain how shared ownership works, including ongoing rent obligations.
  2. We access lenders who regularly work with housing associations and shared ownership products.
  3. We help plan for future staircasing and provide guidance on increasing your ownership share.
  4. We liaise with solicitors familiar with shared ownership to avoid legal delays.

How can we help

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How the Application Process Work?

Applying for a mortgage through our service is straightforward

1
Book an Appointment

Book an appointment with one of our advisers to discuss your mortgage requirements. Be transparent about your situation so we make the whole journey much smoother for you.

2
Download MortgagX app

Download MortgagX app, fill in a few key details, select the recommended mortgage product, upload your documents and relax till we get your mortgage sorted.

3
Completion

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Processing times vary depending on lender efficiency and individual case complexity.

Important Information And Regulatory Disclosure

Risk Warning

Your property may be repossessed if you do not keep up repayments on your mortgage.
FCA Authorisation

This service is provided by WIS Mortgages, which is authorised and regulated by the Financial Conduct Authority.
Fee & Commission Disclosure

We act as a mortgage intermediary and may receive commission from lenders. A fee may be payable for mortgage advice, which will be disclosed clearly in advance.
Adviser Disclosure

This content is for informational purposes and does not constitute personalised financial advice. Mortgage advice will be provided after assessing your individual circumstances.

Frequently Asked Questions

Find answers to some of the most common questions about mortgages, applications, and our services.

You buy a portion of the property and pay rent on the rest. Over time, you can increase your share (known as staircasing).

Major lenders like Halifax, Barclays, Nationwide, and Leeds Building Society offer shared ownership mortgages.

Usually 5–10% of the share you’re buying, not the full property value.

Yes, but the housing association usually has first refusal to buy back your share or find a new eligible buyer.

Yes. You can sell at any time, but the housing association typically has the first right to find a buyer or buy back your share.

The housing provider may take action, and in serious cases, it could impact your ownership or credit profile—so it’s important to stay up to date.

Usually yes—but you’ll often need written permission from the housing association before carrying out major work.

It's recommended. Choose a solicitor with experience in shared ownership due to the added legal complexity.

Some specialist lenders may consider it, but most providers will expect a good credit history and reliable income.

Rent typically increases annually in line with RPI (Retail Price Index) plus a set percentage (e.g., RPI + 0.5%).

Last updated: July 2026

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