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.