top of page
Happy Girl Texting

Mortgage in Principle

Understand How Much You Can Borrow Today

Thinking about buying a home? An Online Mortgage in Principle (MIP), also known as an Agreement in Principle (AIP), is your first step toward turning that dream into reality. Find out how much you can borrow to buy a home or remortgage today.

Why Do You Need a Mortgage in Principle?

Understand Your Budget

An MIP/AIP provides a clear estimate of your borrowing potential, so you can search for homes within your budget.

Make The Strongest Offer

Sellers and estate agents often favor buyers with an MIP/AIP, as it demonstrates financial readiness.

Faster Mortgage Process

With key details already reviewed by the lender, the full application process becomes quicker once you’ve found the right property.

New Home Owners

Start Your Home Buying Journey Today

Buying a home doesn’t have to be complicated. With Possible Mortgages, you’ll receive expert guidance every step of the way.

A woman checking documents on the desk

Document Checklist for a Mortgage in Principle

1. Proof of Identity

Lenders must verify who you are. Provide one of the following:

  • Valid passport

  • Driving license with your current address

  • National ID card (if applicable)

2. Proof of Address

Confirm your current residence with at least one of the following:

  • Utility bill (dated within the last 3 months)

  • Bank or credit card statement

  • Council tax statement

3. Proof of Income

Lenders will use your income details to calculate how much you can borrow. Gather the following:

  • Employed Applicants:

    • Last 3 months’ payslips

    • Employment contract (if you’ve recently started a new job)

  • Self-Employed Applicants:

    • Last 1-2 years’ tax returns (SA302 forms)

    • Recent bank statements showing income deposits

4. Bank Statements

Provide the last 3 months of bank statements to demonstrate:

  • Regular income deposits

  • Stable financial activity

  • Any existing financial commitments

5. Credit History

Lenders will perform a soft credit check to initially assess your financial responsibility.

6. Proof of Deposit

You may need to provide details of your planned deposit. Be ready to show:

  • Savings account statements

  • Gift letter (if someone is contributing to your deposit)

  • Bonus or inheritance documents (if applicable)

7. Additional Information

Depending on your circumstances, lenders may ask for:

  • Details of existing financial commitments (e.g., loans, credit cards)

  • Rental income evidence (if applicable)

  • Proof of any other sources of income

Mortgage Calculators

How much can I save with the new mortgage?

Calculate and compare two different fixed-rate mortgages with our easy-to-use calculator. Simply key in the figures and mortgage rates to find out how much you could save.

How much can I borrow?

Find out how much you can borrow for your home with our affordability calculator. Get quick, accurate insights to plan your mortgage with confidence.

Frequently asked questions

Your home may be repossessed if you do not keep up repayments on your mortgage.  

 

Typically we charge a fee of £995 for arranging a mortgage, however the actual fee will depend on your circumstances and if more work is required then we could charge more than this (up to 1% of loan applied), but we will make you aware at the start of the process.

 

Possible Mortgages is a Registered Individual under Mortgage Find Ltd (FCA No. 972409), which is an Appointed Representative of The Right Mortgage Ltd, authorised and regulated by the Financial Conduct Authority. Registered in England and Wales No. 12629888. Registered Office: Unit 2 Invicta Park, Sandpit Road, Dartford, England, DA1 5BU.

© Possible Mortgages 2025

bottom of page