How Can I Get a Mortgage in the UK? Getting a UK mortgage depends on more than finding a competitive interest rate.

A lender must understand your income, spending, deposit, credit history and chosen property. Each part helps determine whether the borrowing is suitable.

The process becomes clearer when each decision is taken in the correct order.

At a Glance

To get a mortgage in the UK, you will usually need to:

• Build a suitable deposit.
• Check your income and monthly commitments.
• Review your credit reports.
• Prepare evidence of your finances.
• Obtain a Decision in Principle.
• Choose a suitable property and mortgage.
• Complete the lender’s application and valuation process.

Approval is not guaranteed. Every lender applies its own affordability, credit and property rules.

What Do You Need to Get a UK Mortgage?

Most applicants need an acceptable deposit, provable income and enough monthly income to support the proposed repayments.

Lenders may also consider:

• Your employment or trading history.
• Existing loans and credit card balances.
• Childcare and household costs.
• Financial dependants.
• Credit conduct.
• The mortgage term.
• The property type and condition.
• The source of your deposit.

Start by reviewing the wider requirements for a residential mortgage.

How Much Deposit Do You Need?

Some mortgages may be available with a 5% deposit, subject to lender criteria.

A larger deposit reduces the loan-to-value ratio. This may increase the number of available products and reduce the lender’s risk.

However, your deposit is not your complete buying budget. You may also need money for:

• Solicitor and conveyancing costs.
• Property searches.
• Surveys.
• Mortgage fees.
• Moving expenses.
• Stamp Duty, where payable.
• Immediate repairs or furnishings.

Your deposit must usually come from an acceptable and evidenced source. Gifted deposits may require a signed letter and further checks.

How Do Lenders Assess Mortgage Affordability?

Mortgage affordability is not based on salary alone.

A lender will usually compare acceptable income with regular spending, debts and household commitments. It may also consider how repayments could change if interest rates rise.

Income evidence may include:

• Payslips and a P60.
• Tax calculations and tax year overviews.
• Business or company accounts.
• Pension statements.
• Evidence of commission, bonuses or overtime.
• Proof of rental or other acceptable income.

Use the residential affordability calculator for an initial estimate. A calculator does not provide a lending decision.

For further budgeting guidance, read the Connect Lifetime guide to mortgage affordability.

Does Your Credit History Matter?

Your credit history helps a lender understand how you have managed previous financial commitments.

Missed payments, defaults, County Court Judgments and high credit use may affect your options. However, one credit issue does not produce the same outcome with every lender.

Before applying:

• Review reports from the main credit reference agencies.
• Check that your addresses are correct.
• Dispute any inaccurate information.
• Avoid unnecessary new borrowing.
• Keep payments up to date.
• Reduce expensive or avoidable debt where practical.

Do not make several full mortgage applications simply to test different lenders. Each application may involve a credit search.

Read more about preparing your credit file before a mortgage application.

What Documents Will You Need?

Requirements vary, but applicants commonly need:

• Passport or driving licence.
• Proof of address.
• Recent bank statements.
• Recent payslips.
• Latest P60.
• Proof of deposit.
• Details of loans and credit commitments.
• Evidence explaining any large account transactions.
• Property and solicitor details.

Self-employed applicants may also need accounts, tax calculations and tax year overviews.

Company directors can face different income assessments between lenders. Our self-employed mortgage guide explains the main evidence requirements.

What Is a Decision in Principle?

A Decision in Principle estimates how much a lender may consider lending.

It may also be called an Agreement in Principle or Mortgage in Principle.

It can help you set a property budget and demonstrate that you have considered your finance. However, it is not a mortgage offer.

A full application can still fail because of:

• Verified income or expenditure.
• Information within the credit search.
• The source of the deposit.
• The property valuation.
• The construction or condition of the property.
• Changes in your circumstances.
• The lender’s full underwriting checks.

Avoid treating the maximum figure as your required borrowing amount. The right budget should also leave room for bills, repairs and changing costs.

How Does the Mortgage Application Process Work?

The main stages are:

1. Review Your Budget

Calculate your deposit, likely buying costs and affordable monthly payment.

2. Prepare Your Evidence

Collect current financial documents before choosing a lender.

3. Obtain a Decision in Principle

Use this as an initial indication rather than guaranteed approval.

4. Find a Suitable Property

Check whether the property meets normal mortgage and insurance requirements.

5. Select a Mortgage

Compare the rate, fees, term, repayment method and early repayment charges.

6. Submit the Full Application

The lender will verify your circumstances and conduct its required checks.

7. Complete the Valuation

The valuation helps the lender decide whether the property provides acceptable security.

8. Receive the Mortgage Offer

The offer confirms the approved loan and its conditions. Your solicitor then manages the remaining legal work.

The UK mortgage approval process provides a more detailed explanation of these stages.

Which Mortgage Features Should You Compare?

The lowest headline rate is not always the lowest overall cost.

Compare:

• The initial interest rate.
• The product period.
• Arrangement and booking fees.
• Valuation costs.
• Early repayment charges.
• Overpayment allowances.
• The mortgage term.
• The rate after the initial deal ends.
• Portability rules.
• The total cost over the comparison period.

A sound mortgage decision balances today’s payment with tomorrow’s flexibility.

Can You Get a Mortgage With Complex Circumstances?

You may still have options if you are self-employed, have irregular income or experienced previous credit problems.

The suitable route depends on the detail, timing and evidence behind your circumstances.

Applying to a lender whose rules do not fit your case can create avoidable delays. A mortgage adviser can review lender criteria before recommending an application.

Speak to a Mortgage Adviser

A mortgage is not simply permission to borrow. It is a long-term commitment secured against your home.

An adviser can assess your circumstances, explain the costs and identify lenders whose criteria may fit your application.

Contact Connect Mortgages before submitting a full mortgage application.

Frequently Asked Questions

Can I Get a Mortgage With a 5% Deposit?

Some lenders offer mortgages with a 5% deposit. Availability depends on affordability, credit history, property type and lender criteria.

How Long Does a Decision in Principle Last?

Many remain valid for 30 to 90 days. The exact period depends on the lender.

Does a Decision in Principle Guarantee a Mortgage?

No. The lender must still assess your documents, credit position, affordability and property.

Can I Get a Mortgage If I Am Self-Employed?

Yes. You will usually need evidence showing your income and trading history. Requirements vary between lenders.

What Can Stop a Mortgage Application?

Problems can include insufficient affordability, unsuitable credit history, unexplained transactions, deposit concerns or an unacceptable property.

Your home may be repossessed if you do not keep up repayments on your mortgage or other loans secured against it.