5.0 based on 171 Reviews from

40 Year Mortgage | Is It A Good Idea?

Start your mortgage online

5.0 based on 155 Google Reviews.

Start your mortgage online

5.0 based on 155 Google Reviews.

40 year mortgage

Written By

Steve Humphrey mortgage and protection advisor

Steve Humphrey

Table of Content

When considering a mortgage, the term length will be one of the most important decisions you’ll make. While 25-year mortgages are often considered the default in the UK, longer options, such as a 40 year mortgage, are quickly gaining popularity. These extended terms promise lower monthly repayments but of course they also come with their own set of considerations.

In this article, we’ll explore the pros and cons of 40-year mortgages, compare them to shorter mortgage terms like 5, 10, 20, and 30 years, and help you decide if a 40-year term aligns with your financial goals.

Is It A Good Idea To Take A 40-Year Mortgage?

A 40-year mortgage loan is a long-term loan which allows you to spread repayments over 40 years instead of the more traditional 25-year period.

By extending the repayment term, you are able to lower the monthly payments, making homeownership more affordable in the short term. However, while the monthly savings may be appealing, the total interest paid over the life of the loan can significantly increase.

You can also read: Which Lenders Offer a 40 Year Mortgage Term?

How a 40-Year Mortgage Works

A 40-year mortgage is designed to spread out the repayment of a loan over a longer period, making monthly payments more manageable. This type of mortgage can be structured in several ways, each with its own implications for your finances.

  • Fixed-Rate Mortgage: With a fixed-rate mortgage, the interest rate remains constant for an agreed period within the 40-year term, for example 2 or 5 years. This provides stability in your monthly payments, making it easier to budget over the long term.
  • Interest-Only Mortgage: This is where you pay only the interest on the loan. This can reduce monthly payments but provisions to repay the capital borrowers should be set in place.

The Benefits of a 40-Year Mortgage

  1. Lower Monthly Repayments
    A 40-year mortgage significantly reduces your monthly repayments compared to shorter terms. This can make it easier for first-time buyers or those on tight budgets to afford a property.Example:
    • A £300,000 mortgage at 4% interest over 25 years might cost £1,584 per month.
    • The same loan over 40 years would drop to around £1,146 per month.
  2. Improved Affordability
    Lower monthly payments may improve your affordability score when you’re applying for a mortgage. This can be particularly helpful if you’re buying in areas where property prices are high or looking to increase your budget as a First time Buyer.
  3. Flexibility for Other Financial Goals
    With reduced monthly outgoings, you may have more disposable income to invest, save, or manage other expenses, like childcare or education. And keep in mind, you can always make overpayments to reduce the term time.

Some Drawbacks of a 40-Year Mortgage

  1. Higher Total Interest Paid: The longer the term, the more interest you’ll pay overall. Even a small difference in the interest rate can have a significant impact on your overall mortgage debt over four decades.

Example:

  • On a £300,000 mortgage at 4%, a 25-year term results in approximately £173,480 in total interest.
  • A 40-year term increases the total interest to around £248,832—a difference of £75,352. Ouch!
  1. Slower Equity Build-Up: In the early years of a 40-year mortgage, most of your payments go toward interest rather than reducing the principal. This means it takes much longer to build equity in your home.
  2. Potential for Financial Uncertainty: A 40-year commitment is a long time. Life changes such as job loss, relocation, or health issues may impact your ability to keep up with repayments.

Qualifying for a 40-Year Mortgage

Qualifying for a 40-year mortgage involves several key factors that lenders will SCRUTINISE to ensure you can manage the long-term commitment. Here’s what you need to know before applying:

  • Credit Score: A strong credit score is crucial. It not only helps you qualify for the mortgage but also allows you to secure better interest rates and terms. Lenders view a high credit score as an indicator of financial responsibility.
  • Income Verification: You’ll need to provide proof of income, such as pay stubs, tax returns, and bank statements. This helps lenders assess your ability to make consistent monthly payments.
  • Debt-to-Income Ratio: Lenders will evaluate your debt-to-income ratio to ensure you can afford the new mortgage payments in addition to your existing debts. A lower ratio is preferable as it indicates better financial health. It’s like you feeling better about lending money to a friend who always pays back, and not to the friend that already owes money to 10 other people.
  • Deposit: A larger down payment can improve your chances of qualifying for a 40-year mortgage and may also help you secure a lower interest rate. This is because it reduces the lender’s risk and shows your commitment to the investment.

Working with a mortgage broker, such as our team here at The Mortgage Pod can be highly beneficial during this process. We can guide you through the qualification requirements and help you find the best mortgage option tailored to your financial situation.

Monthly Payments and Affordability

One of the main attractions of a 40-year mortgage is the lower monthly payment, which can make homeownership more accessible. However, it’s essential to consider the long-term financial implications.

Using a residential mortgage calculator can help you determine how much you can afford to borrow and what your monthly payments will be. For instance, a £450,000 mortgage with a 40-year term at an interest rate of 4% might result in a monthly payment of approximately £2,333. While this lower payment can ease your monthly budget, the total interest paid over the life of the loan would be a staggering £833,870.52.

(Mortgage calculator here)

It’s crucial to factor in any potential changes to the interest rate, especially if you opt for an adjustable-rate mortgage. Understanding these dynamics can help you make a more informed decision about your mortgage term and overall affordability.

Use this calculator to determine how much you could potentially borrow for a mortgage, based on the typical salary multiples used by most UK lenders.

Input Full Salaries for all applicants
£

Your Results:

You could borrow up to

Most lenders would consider letting you borrow

This is based on 4.5 times your household income, the standard calculation used by the majority of mortgage providers.

Some lenders would consider letting you borrow

This is based on 5 times your household income, the calculation is often used for those with good sized deposits and/or reasonable levels of income and good credit.

A minority of lenders would consider letting you borrow

This amount may be possible with some lenders, but not most. Those with larger deposits and higher incomes may have more options.

Comparing 5- to 40-Year Mortgage Terms

The right mortgage term depends on your financial situation and goals. Here’s how a 40-year mortgage compares to shorter terms:

Repayment mortgages require you to pay both the capital and interest over the loan term, which can significantly impact your monthly payments and total interest paid.

Term LengthMonthly Payment (4%, £300k loan)Total Interest PaidBest For
5 Years£5,525£31,500Those who can afford higher payments and want to pay off quickly.
10 Years£3,644£63,280Buyers focused on reducing long-term costs.
20 Years£1,817£145,040A balance between manageable payments and interest savings.
30 Years£1,432£216,168Those seeking moderate monthly payments over a longer period.
40 Years£1,146£248,832Buyers prioritising monthly affordability over total cost.

Note: Figures are estimates and will vary based on the interest rate and specific loan terms.

Working with Mortgage Lenders

When it comes to securing a 40-year mortgage, shopping around and comparing offers from different mortgage lenders or working with an experienced mortgage broker is key. Each lender may offer varying rates and terms, so it’s important to do your research.

Our team here at The Mortgage Pod will compare thousands of different options for many different lenders for you. We can help you navigate the complexities of the mortgage market and can often find more competitive rates or terms that suit your individual financial needs.

By comparing different mortgage lenders and leveraging the expertise of a mortgage broker, you can ensure that you’re getting the best possible deal on your 40-year mortgage. This approach can save you money in the long run and help you achieve your homeownership goals more efficiently.

Is a 40 Year Mortgage Right for You?

Here are some scenarios where a 40-year mortgage may be a good fit:

  • First-Time Buyers: If you’re struggling to get a foot on the property ladder, the lower monthly repayments of a 40-year mortgage can make homeownership more accessible. First-time buyers might also consider FHA loans, which offer low down payment options and can be a viable alternative to a 40-year mortgage.
  • Young Borrowers: A longer term allows younger buyers to spread costs over their working years.
  • High-Cost Areas: If you’re buying in a region with high property prices, extending the term can make repayments manageable.

However, a 40-year mortgage might not be ideal if you:

  • Want to minimise the total interest paid.
  • Are nearing retirement and want to pay off your mortgage sooner.
  • Can afford higher monthly repayments and want to build equity faster.

Tips for Choosing the Right Mortgage Term and Managing Monthly Payments

  1. Use a Mortgage Calculator: Compare monthly repayments and total interest for different terms to see what works best for your budget.
  2. Consider Your Long-Term Plans: If you expect your income to increase, you could start with a longer term and overpay when possible to reduce the total interest paid.
  3. Work with a Mortgage Broker: Brokers can help you find deals tailored to your financial situation, whether you’re looking for a 40-year term, interest only mortgages, or something shorter.
  4. Review Early Repayment Options: Some lenders allow overpayments without penalties. This flexibility can help you pay off your loan faster if your circumstances improve.

The Role of Interest Rates in 40-Year Mortgages

While the term length affects monthly payments, the interest rate determines how much you will pay interest over the life of the loan. Locking in a low fixed rate can save you money over the life of the loan, while variable rates may offer lower starting payments but fluctuate over time. Consider how rate changes could impact your long-term affordability.

What are mortgage overpayments?

Many mortgage products allow you to make overpayments. This is essentially where you pay more than your committed monthly payment, which helps reduce your mortgage term quicker. Even if you opt for a 40-year mortgage, there’s no reason you cannot make overpayments and pay it off sooner. Overpayments can often be made monthly, ad hock or even as an annual lump sum.

Final Thoughts: Making an Informed Choice

A 40-year mortgage can make homeownership more affordable in the short term, but it comes with trade-offs, including higher total interest costs and slower equity growth. Before committing to such a long-term loan, consider whether a repayment mortgage might better suit your financial goals and future plans.

For personalised advice on finding the right mortgage term, reach out to The Mortgage Pod. Our experienced team is here to help you make informed decisions and secure a deal that works for you.

GET STARTED today and take the first step toward owning your dream home.

FAQs

What is a 40-year mortgage, and how does it work?

A 40-year mortgage spreads repayments over 40 years, reducing monthly payments but increasing the total interest paid over the loan term. It can be structured as fixed-rate, adjustable-rate, or interest-only.

Who might benefit from a 40-year mortgage?

A 40-year mortgage can help first-time buyers, young borrowers, or those buying in high-cost areas by making monthly payments more affordable. However, it may not suit those wanting to minimise total interest or build equity quickly.

3. What are the main drawbacks of a 40-year mortgage?

The main drawbacks are higher overall interest costs, slower equity growth, and the financial uncertainty of a long-term commitment. Borrowers should carefully weigh these against the benefit of lower monthly payments.

How does a 40-year mortgage compare to shorter terms?

Shorter terms, such as 20 or 30 years, mean higher monthly payments but significantly lower total interest. For example, a £300k loan at 4% interest over 25 years costs £173k in interest, compared to £248k over 40 years.

Written By

Steve Humphrey mortgage and protection advisor

Steve Humphrey

Table of Content

Topics Discussed

Reliable communication

5 star customer service

A friendly team by your side

Ready to get started?

Start your mortgage journey with just one simple click.

5 Star rated mortgage advisers: See our 163 Google Reviews

Your path to homeownership: deposit options

Understanding your deposit is a key step in securing your mortgage. Explore the options below to see how much you might need and how you can contribute.

Discover Our Latest Stories

What our customers say about us!

Tony T.
11:05 13 Feb 25
After being told we could only get a mortgage at a real high rate and we’d have to wait another year for things to change we were put in contact with Steve who was brilliant from the very beginning of the process and sorted out a brilliant rate for us. Cannot fault the service from Steve and his team he’s helped us to be able to get the property we wanted..
Emma C.
19:50 11 Feb 25
Steve was exceptional in helping us secure a new mortgage earlier this year. Steve kept us in the loop at all times and worked hard to find us the best mortgage deal to fit with our needs. He is professional, so helpful, and is great at explaining all the financial jargon to regular people like us! Absolute star 🌟
Philippa C.
17:47 22 Jan 25
Brilliant service...fantastic advice...all done from the comfort of my home and I have a mortgage that suits my needs ...totally recommend
Lara M.
15:51 04 Jan 25
Steve is an amazing person, very helpful and informative. Straight on it with all updates and no question is too small. Would highly recommend 👌
Sam H.
10:59 08 Nov 24
Steve was brilliant in guiding us through securing a new mortgage for our property. He has helped us over many years with previous mortgage deals and has been so helpful, knowledgeable and patient in answering our many questions. He really does have our best interests at heart and nothing is too much trouble. I would highly recommend The Mortgage Pod to anyone interested in getting the best deal tailored to their needs.
Claire L.
12:35 04 Nov 24
Absolutely fabulous service. Both Steve and Ebony were extremely friendly and helpful! I was well looked after and the team at the mortgage pod made what could have been a stressful time much easier. Recommend for anyone looking for help/advice with a mortgage. I am based in Scotland in a listed building and Steve and Ebony had no issues helping me to find the right deal! Cheers guys.
Jesse H.
11:05 01 Nov 24
We recently worked with Steve and Chris at The Mortgage Pod to buy our new home, and we couldn’t recommend them highly enough.From the outset, Steve carefully assessed our financial situation, offering us practical, clear advice that gave us the confidence to proceed. He took the time to understand our existing mortgage and helped us navigate porting it to our new property with ease.Chris provided a similar level of care with our protection needs, evaluating our current coverage and working with us to recommend tailored solutions to ensure we were well protected for our new circumstances.Their communication was outstanding throughout, which made a real difference in reducing the stress of the process. They were always responsive, using WhatsApp to make it easy for us to stay in touch even during work hours, and provided clear, thorough answers to every question we had along the way.Thanks to Steve and Chris, we felt supported, informed, and prepared at every stage. We’re so grateful for their guidance and expertise!
Alex M.
06:23 05 Oct 24
Steve was absolutely amazing throughout the whole purchasing process of our first home. We had no idea what we were doing and what to expect but Steve helped answer questions no matter how silly or small. Helped us select the best mortgage that suited our needs and circumstances and also got us really competitive mortgage rate!I would recommend The Mortgage Pod to anyone that wants a smooth and easy experience purchasing a home. Thanks for all the help Steve!
Daniel G.
07:22 24 Sep 24
Steve at The Mortgage Pod was fantastic in helping us secure our first home. Our circumstances weren’t the most straight forward as a Ltd company director with only one years trading history.Steve was responsive, knowledgeable, and always available to answer our questions. He made the entire mortgage process smooth and stress-free, explaining everything clearly and ensuring we understood each step. Steve went above and handled everything efficiently, we highly recommend him to anyone looking for a dedicated, professional mortgage advisor. Thank you, Steve, for making our home-buying experience a great one!

What our customers say about us!

Excellent

Based on 163 reviews
Tony T.
11:05 13 Feb 25
After being told we could only get a mortgage at a real high rate and we’d have to wait another year for things to change we were put in contact with Steve who was brilliant from the very beginning of the process and sorted out a brilliant rate for us. Cannot fault the service from Steve and his team he’s helped us to be able to get the property we wanted..
Emma C.
19:50 11 Feb 25
Steve was exceptional in helping us secure a new mortgage earlier this year. Steve kept us in the loop at all times and worked hard to find us the best mortgage deal to fit with our needs. He is professional, so helpful, and is great at explaining all the financial jargon to regular people like us! Absolute star 🌟
Philippa C.
17:47 22 Jan 25
Brilliant service...fantastic advice...all done from the comfort of my home and I have a mortgage that suits my needs ...totally recommend
Lara M.
15:51 04 Jan 25
Steve is an amazing person, very helpful and informative. Straight on it with all updates and no question is too small. Would highly recommend 👌
Sam H.
10:59 08 Nov 24
Steve was brilliant in guiding us through securing a new mortgage for our property. He has helped us over many years with previous mortgage deals and has been so helpful, knowledgeable and patient in answering our many questions. He really does have our best interests at heart and nothing is too much trouble. I would highly recommend The Mortgage Pod to anyone interested in getting the best deal tailored to their needs.
Claire L.
12:35 04 Nov 24
Absolutely fabulous service. Both Steve and Ebony were extremely friendly and helpful! I was well looked after and the team at the mortgage pod made what could have been a stressful time much easier. Recommend for anyone looking for help/advice with a mortgage. I am based in Scotland in a listed building and Steve and Ebony had no issues helping me to find the right deal! Cheers guys.
Jesse H.
11:05 01 Nov 24
We recently worked with Steve and Chris at The Mortgage Pod to buy our new home, and we couldn’t recommend them highly enough.From the outset, Steve carefully assessed our financial situation, offering us practical, clear advice that gave us the confidence to proceed. He took the time to understand our existing mortgage and helped us navigate porting it to our new property with ease.Chris provided a similar level of care with our protection needs, evaluating our current coverage and working with us to recommend tailored solutions to ensure we were well protected for our new circumstances.Their communication was outstanding throughout, which made a real difference in reducing the stress of the process. They were always responsive, using WhatsApp to make it easy for us to stay in touch even during work hours, and provided clear, thorough answers to every question we had along the way.Thanks to Steve and Chris, we felt supported, informed, and prepared at every stage. We’re so grateful for their guidance and expertise!
Alex M.
06:23 05 Oct 24
Steve was absolutely amazing throughout the whole purchasing process of our first home. We had no idea what we were doing and what to expect but Steve helped answer questions no matter how silly or small. Helped us select the best mortgage that suited our needs and circumstances and also got us really competitive mortgage rate!I would recommend The Mortgage Pod to anyone that wants a smooth and easy experience purchasing a home. Thanks for all the help Steve!
Daniel G.
07:22 24 Sep 24
Steve at The Mortgage Pod was fantastic in helping us secure our first home. Our circumstances weren’t the most straight forward as a Ltd company director with only one years trading history.Steve was responsive, knowledgeable, and always available to answer our questions. He made the entire mortgage process smooth and stress-free, explaining everything clearly and ensuring we understood each step. Steve went above and handled everything efficiently, we highly recommend him to anyone looking for a dedicated, professional mortgage advisor. Thank you, Steve, for making our home-buying experience a great one!