How to improve your chances of a mortgage
To improve your chances, prepare before you apply: check your own credit report and fix anything wrong, reduce short-term debt, keep every payment on time, get on the electoral roll, build or protect your deposit, and gather clear income evidence for how you are paid. Then apply once, to a lender chosen because it fits your situation, rather than reapplying blindly. Preparation and the right lender matter far more than luck.
Before you apply
- Check your credit report. It is a soft check only you see. Fix errors and note anything about to drop off.
- Reduce short-term debt. Loans, credit cards and car finance cut your borrowing capacity directly. This is often the biggest lever.
- Keep payments perfect. A clean recent record reassures lenders more than an old blemish worries them.
- Get on the electoral roll where eligible, and keep your address details consistent.
- Protect and build your deposit. A larger deposit lowers your loan-to-value, widening the field and improving the rate.
- Avoid new credit in the months before you apply, and hold off big purchases on finance.
Get your evidence in order
Lenders read your bank statements and income documents closely, so have them clean and ready: payslips and a P60 if employed, or accounts and SA302 tax calculations if self-employed, plus business statements and any contract if you contract. Make sure any gifted deposit is traceable. The full checklist is on documents you need.
Then apply to the right lender, once
Preparation only pays off if you then apply to a lender that fits you. Scattering applications leaves multiple hard searches and can backfire. Use the Lender Criteria Index to understand the landscape, and let a broker match your case to the lender most likely to accept it. We introduce you to a regulated broker who can advise.
Common questions
What is the single most effective thing I can do?
For most people, reducing short-term debt. Loans, credit cards and car finance directly cut how much a lender will lend, so clearing or lowering them before you apply often lifts your maximum more than anything else. A larger deposit is the other big lever.
How long before applying should I prepare?
Ideally a few months. That gives time to tidy your credit file, avoid new credit, keep payments perfect, and gather income evidence. Even a short run of clean, stable months before you apply strengthens how a lender reads you.
Does checking my own credit file hurt my score?
No. Checking your own credit report is a soft check that only you see and does not affect your file. It is one of the first things to do, so you know exactly what a lender will see and can fix anything wrong before you apply.
Should I just apply and see?
No. Each full application usually leaves a hard search, and several in a short time can make lenders cautious. Prepare first, then apply once to a lender chosen because it fits your situation. A broker does that selection for you.
Back to the mortgage readiness hub, or see how lenders decide.
Founder, MortgageExplained, MortgageExplained
Adam spent nearly a decade as a mortgage adviser at Just Mortgages, with further experience in commercial finance. He is CeMAP and CF qualified. He built MortgageExplained to do one thing well: explain mortgages in plain English, then introduce you to a regulated broker when you are ready. Every page is written and reviewed by Adam.
Last reviewed: 21 July 2026