How can I get a mortgage in the UK?

Getting a mortgage in the UK: the step-by-step process

For most people, a mortgage is the biggest financial commitment they’ll ever make. The good news is that the process is broadly similar across lenders: you choose a mortgage that fits your circumstances, submit an application with supporting evidence, and then go through underwriting and property checks before receiving an offer.

This guide explains how to get a mortgage in the UK, what typically happens at each stage, and what you can do to help the process run smoothly.

Step 1: Understand what a mortgage is (and how it works)

A mortgage is a loan secured against the property you’re buying. You repay it over an agreed term (for example, 25 years), usually with interest added to your monthly payments.

Key points to understand before you start:

• You’ll be assessed on affordability, not just whether you can make the payments today.
• Your mortgage term and interest rate affect your monthly cost and the total amount repaid.
• If you can’t meet repayments, the lender may take action to recover the debt.

Step 2: Know the main mortgage types

While the exact options vary by lender, most residential mortgages fall into a few broad categories:

• Fixed-rate mortgages: your interest rate stays the same for a set period.
• Variable-rate mortgages: the rate can change over time.
• Tracker mortgages: linked to an external rate, so payments may move.

The “right” mortgage depends on factors such as your budget, how long you plan to stay in the property, and how comfortable you are with payment changes.

Step 3: Check what lenders look at before you apply

Before a lender will consider your application, they typically review several areas. Understanding these early can help you avoid delays later.

1) Deposit

Most buyers need a deposit. The size of your deposit can influence the options available and the overall risk profile.

2) Credit history

Lenders consider your credit record to understand how you’ve managed credit in the past. This can include factors such as repayment history and existing commitments.

3) Income and affordability

Lenders assess whether your income supports the mortgage payments alongside your other outgoings.

4) Employment and stability

Your employment status and stability of income can matter, particularly for self-employed applicants.

5) Existing debts and commitments

Loans, credit cards, and other regular payments are usually taken into account when calculating affordability.

Step 4: Consider a Decision in Principle (DIP)

A Decision in Principle (sometimes called an Agreement in Principle) is an early indication from a lender about how much they may be willing to lend.

Typical characteristics:

• It’s usually based on the information you provide at the time.
• It may involve a soft credit check (this can vary).
• It is not the final approval—the full underwriting process still happens later.

A DIP can be useful when you’re making an offer on a property, because it helps you understand your likely borrowing range.

Step 5: Choose a mortgage product that fits your situation

Once you know what you can borrow, the next stage is selecting the most suitable mortgage product.

Common features to compare include:

• Interest rate type (fixed, variable, tracker)
• Mortgage term
• Monthly repayments
• Fees (for example, arrangement fees)
• Early repayment charges (where applicable)

It’s also worth thinking about how your circumstances could change during the mortgage term, because that can affect whether a product remains suitable.

Step 6: Submit your mortgage application

After choosing a mortgage, you’ll submit a formal application. Lenders will require evidence to support the details you’ve given.

Typical information requested includes:

• Proof of identity
• Proof of income (payslips, employment details, or tax information if self-employed)
• Bank statements
• Details of existing debts and financial commitments
• Information about the property

The lender will then carry out affordability checks and a credit assessment. In many cases, they will also arrange a property valuation.

Step 7: Understand the mortgage offer and what happens next

If the application is successful, you’ll receive a mortgage offer. This sets out the loan amount and the key terms of the mortgage.

From here, the process continues alongside the property purchase:

• Your solicitor progresses the legal work.
• The lender’s conditions (if any) are addressed.
• Exchange and completion happen once everything is in place.

Tips to improve your chances of a smooth mortgage application

Even when you meet the basics, the way you prepare can make a difference to how quickly things progress.

Consider:

• Registering on the electoral roll (where eligible)
• Reducing or paying down existing debts where possible
• Avoiding new credit applications during the mortgage process
• Keeping financial records organised so documents can be provided promptly
• Reviewing your credit file for errors before you apply
• Saving for a realistic deposit and keeping funds evidence-ready

Mortgage protection: planning for the unexpected

A mortgage is a long-term commitment, so many borrowers also consider protection options to help manage repayments if life changes.

Mortgage protection can be designed to support you in scenarios such as illness, unemployment, or death, depending on the type of cover. The key is to understand what each option would and wouldn’t cover.

Common reasons mortgage applications can be delayed

Delays aren’t always about affordability. They can also be caused by:

• Missing or incomplete documentation
• Unclear or inconsistent information provided during the application
• Valuation issues or property-related queries
• Credit file changes during the process

Being prepared with accurate information and responding quickly to lender or solicitor requests can help keep the timeline on track.

Final thoughts

Getting a mortgage in the UK is a structured process: understand your position, check what lenders consider, secure an early indication of borrowing, choose a suitable mortgage product, then submit a full application with supporting evidence.

If you’re unsure which stage you’re at or what information you’ll need next, it can help to map your timeline—deposit readiness, DIP timing, application documents, and property legal steps—so everything aligns.