Deposits for Buying Your Council House
Find out if you need a deposit to buy your council house under the Right to Buy scheme and how discounts affect mortgage requirements
Written by Christina Odgers FCCA
Director, Towerstone Accountants
Last updated 23 February 2026
At Towerstone, we provide specialist property accountancy services for homeowners, landlords, and property investors. We have written this article to explain deposit requirements and funding options, helping you make informed decisions.
This is one of the most common and important questions people ask when they start thinking about buying their council house. The Right to Buy can feel confusing, especially when people hear different things from neighbours, family, or even mortgage advisers. Some people are told they do not need a deposit at all, others are told they need thousands of pounds saved, and many are unsure where they stand.
The honest answer is sometimes yes and sometimes no. Whether you need a deposit to buy your council house depends on how you are paying for it, how much discount you are entitled to, the price of the property, and what your mortgage lender requires.
In this guide, I will explain clearly when you do and do not need a deposit, how the Right to Buy discount works in practice, how lenders treat that discount, and the real costs you should plan for beyond the headline purchase price. This is written in clear UK English and based on how council house purchases actually work, not just how they are described in theory.
Start With the Right to Buy Discount
The key reason this question causes confusion is the Right to Buy discount.
If you are eligible for Right to Buy, you are usually entitled to a discount off the market value of your home. The size of the discount depends on how long you have been a council tenant and whether the property is a house or a flat.
In many cases, this discount is substantial. For some tenants, it can run into tens of thousands of pounds.
This discount changes how deposits work.
What a Deposit Normally Means
In a standard house purchase, a deposit is the amount of money you put in yourself, with the rest funded by a mortgage.
For example, if a house costs £200,000 and the lender requires a 10 percent deposit, you would need £20,000 and borrow the remaining £180,000.
When buying a council house, the discount can effectively replace or reduce the need for a cash deposit.
Buying With a Mortgage: Do You Need a Deposit?
If you are buying your council house with a mortgage, the first thing to understand is that most lenders will accept the Right to Buy discount as the deposit.
This means that in many cases, you do not need to put in any cash deposit at all.
Here is how it works in practice.
How the Discount Acts as a Deposit
Let’s look at a simple example.
Market value of the property: £200,000
Right to Buy discount: £60,000
Price you actually pay: £140,000
From the lender’s point of view, you are buying a £200,000 property but only borrowing £140,000.
That means the loan to value is 70 percent.
In this situation, the £60,000 discount is effectively treated as your equity or deposit.
Because the loan to value is relatively low, many lenders are comfortable lending without you putting in any extra cash.
When You Usually Do Not Need a Cash Deposit
You will often not need a cash deposit if:
You are eligible for Right to Buy
The discount is large enough
The mortgage amount is comfortably within lender limits
Your income supports the mortgage repayments
In these cases, the discount alone is enough to satisfy the lender’s deposit requirement.
This is why many people buy their council house with little or no savings.
When You Might Still Need a Deposit
There are situations where a cash deposit may still be required.
This usually happens if:
The Right to Buy discount is relatively small
The property value is high compared to your income
The lender has stricter lending criteria
You are borrowing close to the maximum allowed
For example, if the discount only covers 5 percent of the value but the lender wants a 10 percent deposit, you may need to make up the difference in cash.
Lender Affordability Still Matters
Even if the discount covers the deposit, you still need to pass affordability checks.
Mortgage lenders will look at:
Your income
Your outgoings
Any debts or credit commitments
Your credit history
If the lender believes the mortgage is too large for your income, they may ask for a lower loan amount. In that case, you might need a cash deposit to reduce how much you borrow.
This is not about the discount. It is about affordability.
Buying With Cash: No Deposit Required
If you are buying your council house outright with cash and no mortgage, you do not need a deposit at all.
In that case:
You pay the discounted purchase price
There is no lender involved
Deposit rules do not apply
However, this is less common because most people rely on a mortgage to fund the purchase.
Hidden Costs People Forget About
Even if you do not need a deposit, buying your council house is not free.
There are other costs you must budget for.
These usually include:
Solicitor or conveyancing fees
Valuation fees for the mortgage
Mortgage arrangement fees
Survey costs if you choose to have one
These costs can run into several thousand pounds and must usually be paid from your own savings.
This is one reason people sometimes think they need a deposit, when in reality they need funds for fees.
Can Family Help With a Deposit?
If a deposit is required, family members can usually help.
This can be done by:
Gifting money towards the purchase
Helping cover legal and mortgage fees
Mortgage lenders will usually ask for a signed declaration confirming that any gifted money is not a loan and does not need to be repaid.
Family help does not automatically give ownership rights unless the person is named on the title.
What About Joint Buyers?
If you are buying jointly with someone else, such as a partner or adult child who qualifies under Right to Buy rules, the lender will look at:
Combined income
Combined affordability
Combined borrowing
Joint income can sometimes remove the need for a cash deposit if it allows a lower loan to value.
However, joint purchases can affect stamp duty and future ownership, so advice is important.
Does Credit History Affect Deposit Requirements?
Yes, it can.
If you have a poor credit history, some lenders may:
Offer a mortgage at a lower loan to value
Ask for a cash deposit even if there is a discount
Charge higher interest rates
This does not mean you cannot buy, but it may change what is required upfront.
Do Councils Themselves Require a Deposit?
No. The council does not require a deposit from you.
The council’s role is to:
Confirm eligibility for Right to Buy
Apply the correct discount
Sell the property at the discounted price
Deposit requirements come from mortgage lenders, not the council.
Can I Use the Discount to Borrow More?
This is another common misunderstanding.
You cannot borrow against the discount itself as cash.
The discount reduces the purchase price and increases your equity, but lenders will not usually lend extra money just because the discount exists.
You borrow based on income and affordability, not just value.
What Happens If I Want to Sell Later?
This does not affect whether you need a deposit, but it is important to understand.
If you sell the property within the first five years, you may have to repay some or all of the discount.
This is one reason lenders and councils take the purchase process seriously.
Buying without a deposit does not mean there are no long term obligations.
Common Myths About Deposits and Council Houses
There are a few myths that cause confusion.
People often believe they always need a 10 percent deposit, which is not true under Right to Buy. Others believe the discount can be taken as cash, which is also not true. Some think councils require a deposit, which they do not.
Understanding the difference between lender rules and council rules clears up most confusion.
My Professional View
In my professional experience, most eligible council tenants do not need a cash deposit to buy their council house, provided the Right to Buy discount is large enough and the mortgage is affordable.
Where people run into trouble is not usually the deposit, but the additional costs, affordability checks, and misunderstanding how lenders view the discount.
Good advice early on prevents disappointment later.
Final Thoughts
So, do you need a deposit to buy your council house?
Often, no. In many cases, the Right to Buy discount acts as the deposit and no extra cash deposit is required. However, this depends on the size of the discount, the mortgage lender’s criteria, and your personal affordability.
Even where no deposit is needed, you should still budget for legal fees, mortgage costs, and other expenses. Speaking to a mortgage adviser who understands Right to Buy is one of the best ways to get a clear answer for your specific situation.
Understanding this upfront allows you to plan properly, avoid surprises, and move forward with confidence if buying your council house is the right decision for you.
If you would like to explore related property guidance, you may find do i need a solicitor to buy a house cash and do i need searches when buying a house for cash useful. For broader property guidance, visit our property hub.