Can You Get a Mortgage with a Low Credit Score and No Guarantor?

If your credit score isn’t where you want it to be and you don’t have a guarantor to support your application, it’s easy to assume getting a mortgage will be out of reach. The reality is different: yes, it is still possible to get a mortgage with a low credit score and no guarantor — but you’ll need the right lender, the right preparation, and a clear plan.

Whether your score has dropped due to missed payments, old debts, a tough period in life, or simply a lack of credit history, there are specialist lenders who will assess your application on more than just a number.

This guide explains how it works, what lenders look for, what deposit you may need, and how to put yourself in the strongest position.
If at any point you’d like personalised guidance, we’re always happy to talk through your options.


What Counts as a Low Credit Score?

There’s no single definition, because each lender uses its own scoring model. However, a low score often comes from one or more of the following:

  • Missed or late payments
  • Defaults or historic arrears
  • High credit utilisation
  • Previous payday loans
  • Joint credit with someone who has poor credit
  • No credit history or thin credit file
  • High number of recent credit searches

Your score alone doesn’t tell the full story. Specialist lenders look at the context, how recent the issues were, and whether your finances have stabilised since.


Can You Get a Mortgage Without a Guarantor if Your Credit Is Low?

Yes — you don’t need a guarantor to get a mortgage, even with a low credit score.

A guarantor can help in some situations, but most people prefer not to involve family or friends. Specialist lenders are often comfortable assessing your case without one, provided:

  • You have a stable income
  • You can evidence affordability
  • Your recent financial behaviour is consistent
  • Your deposit is strong enough for the product you want

We work with lenders who accept applicants with a range of credit backgrounds — from minor missed payments to more serious past issues — entirely without guarantors.


What Do Lenders Look at Instead of a Guarantor?

If you don’t have a guarantor, lenders place more importance on your own financial profile. They will typically assess:

Income stability

Whether employed or self-employed, lenders want to see reliable income supported by payslips, accounts, or tax calculations.

Affordability

Your monthly disposable income — after bills, debts, and living costs — needs to comfortably support the mortgage.

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Bank statements

Lenders want to see that you’re managing your money sensibly. If you’d like to understand this part in more detail, our guide on what lenders look for on bank statements breaks it down step by step.

Your deposit

The bigger your deposit, the lower the risk for the lender.

How recent your credit issues are

Older issues carry less weight. Recent missed payments will be looked at more closely.

We assess all this with you before you apply, so nothing comes as a surprise.


How Much Deposit Do You Need with a Low Credit Score?

If your score is low and you have no guarantor, lenders usually expect a higher deposit than someone with a clean credit file.

Typical deposit ranges:

  • Recent missed payments: 10–15%
  • Recent defaults or higher-risk credit: 15–25%
  • Older or minor issues: 5–10% may still be possible

Your deposit isn’t the only factor, but it often makes the biggest difference in improving approval chances and accessing better rates.

If saving a deposit is challenging, we can also explore options such as shared ownership or certain family-assisted structures that don’t require full guarantor responsibility.


What Type of Bad Credit Can Lenders Accept?

Different lenders have different risk tolerances, but specialist providers often accept:

  • Late or missed payments
  • Defaults (paid or unpaid)
  • CCJs
  • Previous debt consolidation
  • Old payday loans
  • High credit utilisation
  • Thin credit history

If your situation involves more severe credit events such as bankruptcy, an IVA, or a Debt Management Plan, don’t worry — we also have dedicated guides on those scenarios.

For low credit score cases specifically, the emphasis is on whether the pattern has improved.


Does a Low Credit Score Reduce How Much You Can Borrow?

It can — but not always.

Most lenders use income multiples, typically around 4 to 4.5 times your annual income. However, with a lower credit score:

  • Some lenders may reduce the income multiple
  • Some may offer the same multiple but require a larger deposit
  • Others, especially specialist lenders, assess on a case-by-case basis

We can run realistic affordability checks for you before you apply, so you know what’s achievable.


How to Improve Your Chances of Getting a Mortgage with a Low Credit Score

Even small changes can significantly strengthen an application:

Build a stronger deposit

Every extra percentage helps widen lender options.

Show clean credit behaviour

Make all payments on time in the months leading up to your application.

Reduce existing debts

Lower balances help both your affordability and your overall credit picture.

Avoid new credit applications

Multiple recent searches can make things harder temporarily.

Tidy up your bank statements

Try to stay in credit and avoid irregular spending patterns where possible.

Check all three credit files

Make sure everything is accurate and up to date.

If you’d like help reviewing your credit reports, we do this for clients every day.


What If Your Bank Has Already Declined You?

A decline from a high-street bank doesn’t mean you can’t get a mortgage.

Banks tend to use rigid credit score cut-offs and won’t make exceptions. Specialist lenders use manual underwriting, meaning they actually look at your circumstances rather than just a score.

Many of our clients come to us after being told “no” by their bank, and we regularly help them find a lender who takes a more flexible view.

Let’s explore your options together if you’ve already hit a roadblock.


Are Mortgage Rates Higher If Your Credit Score Is Low?

Typically, yes — at least at first. Rates depend on:

  • How low your credit score is
  • How recent the issues are
  • Deposit size
  • Overall financial stability

You can usually remortgage to a better rate in the future once your credit improves.


Final Thoughts

Getting a mortgage with a low credit score and no guarantor is absolutely possible. It simply requires the right lender, the right preparation, and a clear, well-presented application.

At Mortgage Bridge, we specialise in cases just like this — helping people with imperfect credit, variable income, or past challenges find a lender who sees the full picture rather than a single score.

If you’d like to talk through what might work for you, we’re here to help you move forward confidently.

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Important information: Mortgage Bridge provides information only and acts as a mortgage introducer. We do not provide mortgage advice or make lender recommendations. Where appropriate, we can introduce you to an FCA-regulated mortgage adviser.