Right to Buy Mortgages: How They Work
Your home may be repossessed if you do not keep up repayments on a mortgage.
Right to Buy allows eligible council tenants - and some housing association tenants under preserved schemes - to purchase the home they already live in, often at a discounted price. For many people, it is the most realistic route into home ownership.
While the concept is simple, the mortgage side is where most confusion starts. This guide explains how Right to Buy mortgages work in practice, what lenders look at, and where the common issues arise.
What Is Right to Buy?
Right to Buy is a government scheme that lets eligible tenants buy their current home at a discount. The discount is applied to the property’s value and reduces the price you pay.
It is important to understand that:
Discounts have been reduced significantly in recent years
Eligibility and rules depend on your local authority or housing association
The purchase price is based on the discounted value, not the open market price
Once you receive confirmation from the council that you can buy, you then arrange a mortgage in the same way as any other purchase — with a few extra considerations.
How the Discount Works With a Mortgage
One of the biggest advantages of Right to Buy is how the discount can be treated by lenders.
Discount as a deposit
With many lenders, the Right to Buy discount can act as your deposit. This means:
You may not need to put down a cash deposit
Your loan-to-value (LTV) is calculated using the discounted price
However, this is not universal. Some lenders place limits on how the discount is used or how much they will lend against it.
Borrowing is still assessed
Even with a large discount, lenders still assess:
Your income
Your outgoings
Your credit history
The discount helps, but it does not override affordability rules.
Common Challenges With Right to Buy Mortgages
Right to Buy purchases are more complex than a standard home purchase. Common issues include:
Confusion around how the discount affects LTV and borrowing
Delays or unclear timelines from councils
Fewer lenders willing to accept certain property types
Extra legal steps compared to buying on the open market
These challenges are manageable, but they need to be handled correctly from the start.
The Right to Buy Mortgage Process
1. Confirmation from the council
You receive formal confirmation from the council showing the purchase price and discount. This document is essential for the mortgage application.
2. Affordability assessment
Your income and commitments are reviewed to confirm what you can realistically borrow.
3. Mortgage application
You apply for a mortgage using the discounted purchase price. The lender assesses the property, your finances, and the scheme structure.
4. Valuation and underwriting
The lender values the property and completes their checks. Council and housing association properties can require additional scrutiny.
5. Legal work and completion
The conveyancing is more involved than usual, as the council is the seller and there may be additional conditions attached to the purchase.
Things People Often Overlook
Future restrictions
Right to Buy properties often come with conditions, such as:
Repayment of some or all of the discount if you sell within a set period
Restrictions on letting the property
These do not stop most buyers, but they must be understood upfront.
Property type matters
Some lenders are cautious with certain council-built properties. This can affect choice and timescales.
Is Right to Buy Worth It?
Right to Buy can be a powerful opportunity if:
You plan to stay in the property long term
You understand the resale and repayment conditions
You can comfortably afford the mortgage payments
It is less suitable if your income is unstable or if you plan to sell in the short term.
How We Help
We:
Explain exactly how your discount affects borrowing
Match you with lenders that are comfortable with council properties
Manage the full mortgage application process
We make no assumptions that every lender accepts discount-as-deposit and no guarantees around council decisions.
The Bottom Line
Right to Buy can turn long-term rent into home ownership, but only if the mortgage side is handled properly. With clear advice and realistic expectations, it can be one of the most straightforward ways for council tenants to buy the home they already know.

