Best 3 year fixed rate mortgage deals

  • We’ll compare rates from over 90 lenders

  • Fill out our quick, simple online form to get started

  • Switch to a better deal if rates change with our Rate Check service

Your 3 year fixed mortgage rate

A 3 year fixed rate mortgage can give you peace of mind and help you budget with confidence. Your interest rate is locked in for three years, so your payments won’t go up if rates rise.

You can use our Mortgage Finder to compare the best 3 year fixed rate mortgage deals and see which ones a right for you.

Fee free since 1999

What is 3 year fixed rate mortgage?

A 3 year fixed rate mortgage is where the interest rate and the monthly repayments are fixed for three years. This means that even if interest rates go up or down, your rate won’t and neither will your monthly mortgage payments.

How to find your 3 year fixed mortgage deal

  • Use our Mortgage Finder to find the best deals on the market
  • We'll match you with an expert mortgage adviser to guide you through the process
  • Start your application online when you're ready

It only takes a few minutes to get started.

Why use an L&C mortgage adviser

With L&C, you’ll get free, expert advice from one of our qualified mortgage advisers. You’ll also be able to:

From your first search through to application and approval, L&C do the legwork, so you don’t have to.

What you’ll need

To get the best 3 year fixed rate deal you’ll need to prove to lenders you can afford the monthly payments. They’ll usually ask for:

  • 3–6 months of pay slips
  • 6 months of bank statements
  • Proof of any benefits received
  • P60 from your employer
  • Utility bills
  • Tax returns or accounts if you’re self-employed

What is the average 3 year fixed mortgage rate?

Mortgage rates change daily, that’s why your mortgage adviser tracks the market in real time. And with our Rate check service, we check the market throughout your application to make sure you’re still getting the best deal.

Provider
Details
Initial rate
Overall cost for comparison
Fixed for 5 years
X%
then X% (variable)
Fixed for 5 years
X%
then X% (variable)
Fixed for 5 years
X%
then X% (variable)
Last updated
August 1, 2025
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Find your 3 year fixed mortgage rate today

Get peace of mind for the next three years and let us find your best mortgage. Fill out our simple online form and start your mortgage journey today.

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