Buy-to-Let Mortgages Made Simple
Buying a rental property in the UK can feel like a big step – but you do not have to figure it out alone. Whether you are just starting out or you have done this before, we will help you find a BTL mortgage that works for you.
No confusing jargon – just clear and honest advice from people who know the UK buy-to-let market well. We will help you through it, keep things simple, and make sure you feel confident and well-informed the whole way.
Buy to Let Mortgages Available For:
- Single let properties
- Multi-let properties and HMOs
- Commercial let properties
- Refinancing of existing buy to let mortgages
The letting of properties has long been a reliable source of income for UK landlords. Despite the fall of the housing sector back in 2008, the property letting market has continued to grow. This is mainly because many potential homebuyers find it difficult to qualify for mortgages and save up a sufficient deposit.
In addition, the increase in mortgage interest rates since Covid makes it even tougher for some borrowers to keep up with repayments. In such cases, renting a flat or a house becomes the more affordable and reasonable option.
Many property investors also feel the returns from savings accounts, volatile stock shares or pension funds do not match their goals. Investing in a property to generate a steadier stream of rental income can therefore be an attractive option. The first step towards investing your time and money into being a landlord usually requires you to look for a suitable buy to let mortgage.
Try our Buy to Let Mortgage Calculator today to get an idea of how much you may be able to borrow and what your monthly payments could be.
Key Features of Our Buy-to-Let Mortgage (BTL Mortgage) Services
- Buy-to-let mortgages tailored to your project
- Over 10 years of experience broking flexible buy to let mortgages
- Access to competitive rates across the lender market
- A range of deposit levels depending on the deal and lender
- Fixed rate BTL mortgages as well as tracker BTL mortgages available
- High LTV ratios available, up to around 85% subject to lender criteria
- Buy to let mortgages available for single lets, multi-lets, HMOs and business lets
- Offers from responsible, experienced lenders
- Straightforward application process with prompt decisions
- Clear, transparent fee structure explained upfront
- No-obligation quotes available
Buying to Let – Balancing Risks and Rewards
Buying-to-let remains a comparatively steady way of generating regular income. However, would-be landlords must always keep in mind the risks that come with such investments.
Let us weigh these risks against the corresponding rewards.
The Inherent Value of the Property
Most landlords do not want to hold a property forever. At some point, they look to sell, chiefly to settle the BTL mortgage. If the housing market is healthy, such investments can return sizeable gains after the mortgage and taxes are paid. In fact, a large share of the overall profit from buy to let ventures often comes after selling the property. On the other hand, if the price of the property falls, you may be left to make up the difference while repaying your BTL mortgage. As a rule of thumb, landlords should be confident they could absorb a fall of up to 30% in the property value, in the event prices slump at the time of resale.
The Rental Income
Few investments can yield a reliable stream of monthly income. Buying to let is one of them. So it is fair to say the rewards in this regard are attractive. However, it is vital to know that finding suitable tenants is not always easy. You will invariably have to deal with void months during which your property is not let to its full capacity.
Taxes and Other Inevitable Expenses
From stamp duties to local council taxes, a number of components need to be accounted for when you draw up your buy to let numbers. In addition, regular refurbishments, compliance with codes and disputes are just a few of many factors that can affect your buy to let balance sheet.
Buy to Let Mortgages – Check Your Eligibility
The eligibility criteria for BTL mortgages, although quite similar to other mortgages, are in a league of their own. Lenders foresee a significant level of risk when agreeing to lend for such projects. You therefore need to qualify against a number of criteria to be eligible for a buy-to-let mortgage. This should not discourage potential landlords from applying, as many lenders will relax these criteria if they are satisfied with your repayment potential.
Common Eligibility Criteria for BTL Mortgages
- Most lenders require the borrower to be at least 25 years of age. This contrasts with many other mortgages where the age bar sits at 18. Lenders also prefer to ensure you are no older than 70 by the time the mortgage term concludes. For example, if you are presently 50, you are most likely to receive BTL mortgage offers with a term of 15-20 years.
- Lenders are more likely to accept BTL mortgage applications from landlords who already own a property.
- You will find it much easier to secure a buy to let mortgage if your credit score is healthy and your history of repayments is clean. Having no outstanding loans or credit card arrears in your name is another advantage.
- If you are applying for a buy-to-let loan, you need a reliable, consistent stream of income. Applicants who earn in excess of £25,000 per year generally have a good chance of being considered for a buy to let mortgage.
- Another important criterion is the deposit. While it is possible to access an LTV of up to around 85% with a clean credit record, landlords should ideally look to invest at least 25% of the property value as a deposit. This brings the LTV down to 75%, often attracting more offers and better BTL mortgage deals.
- Buy to let mortgages are interest heavy. Lenders therefore like to ensure the borrower can meet the interest payments each month from the rental income. The present norm for the rent to interest ratio sits at around 125 to 130%. So if the monthly interest on your buy to let mortgage comes to £1,000, your property would typically need to generate a monthly rental income of £1,250 or more.
Give our free Buy to Let Mortgage Calculator a try to estimate your monthly BTL mortgage costs.
Why Choose Commercial Finance Network?
If you are planning to buy a property to let, it is important that you understand the risks clearly. It is equally important to ensure you do not get into a BTL mortgage that is not right for you.
This is where a leading whole-of-market mortgage broker like Commercial Finance Network can be a valuable asset on your side. Our extensive experience broking and negotiating buy to let mortgage deals puts us in a strong position to judge the potential of your project and match your application with suitable lenders.
You will be keeping your Buy to Let mortgage for many years – if not decades. So it is important to know you are getting a fair deal. Commercial Finance Network has a strong track record of broking fair, transparent and tailored BTL mortgages for new and experienced landlords across the UK.
Here are the main factors that make our BTL mortgage services a trusted choice for UK landlords:
- Being truly independent, we have access to a wide range of buy to let lenders, allowing us to find a lender that fits your buy to let mortgage application.
- Our BTL loan offers are tailored to match your requirements.
- From single lets to HMOs, we cater to a wide range of mortgage requirements.
- Working closely with lenders helps us progress applications efficiently. Your buy to let venture is just as important to us as it is to you.
- We can access some of the more competitive buy to let mortgage rates available across the market.
- Our customer service team keeps you updated on the progress of your BTL mortgage application.
Buy to Let Mortgages and Regulations
Traditionally, most aspects of BTL loans have remained outside the remit of the Financial Conduct Authority (FCA), barring serious dereliction, irresponsible behaviour or misconduct by any of the parties involved. This, however, changed with the enforcement of the Mortgage Credit Directive.
Under the directive, the FCA will regulate any BTL mortgage that falls under the consumer loans category. To put it simply, some first-time landlords may be able to declare their buy to let venture as a consumer venture rather than a business venture.
Fixed Rate BTL Mortgages vs Tracker BTL Mortgages
When it comes to buy to let mortgages, landlords need to choose between two broad categories. These are based on the interest rate that applies over the life of the loan.
Fixed Rate BTL Mortgages
As the name suggests, fixed rate BTL mortgages feature a uniform interest rate over the entire term of the loan. This is perhaps the most common buy to let mortgage type used in the UK. Fixed rate BTL mortgages allow both the lender and the borrower to keep tight control over the numbers, regardless of the prevailing market situation.
Tracker Rate BTL Mortgages
Tracker loans feature variable interest rates. These rates are typically a function of the Bank of England Base Rate. Tracker mortgages, for the initial months of repayment, can allow for lower interest rates than fixed rate mortgages. However, in volatile market conditions, it is often advisable to consider a fixed rate in order to plan repayments with more certainty.
Interest Only BTL Mortgages vs Repayment BTL Mortgages
Most landlords who take a buy to let loan do not intend to own the property beyond the term of the mortgage. Therefore, interest only buy to let mortgages are more common in the UK.
An interest only buy to let loan requires the borrower to pay only the monthly interest over the term of the loan. The principal loan amount is repaid at the end of the loan term, usually by selling the property. A repayment buy to let loan, on the other hand, requires the borrower to repay the principal as well as the interest each month. This results in higher monthly repayments, but the borrower owns the property outright on successful repayment.
FAQs
What is a buy-to-let mortgage?
It is a loan for buying a property you will rent out rather than live in yourself.
Unlike a residential mortgage, lenders weigh up the rent the property is expected to bring in rather than just your salary.
How much deposit do I need?
Usually 20-25%, though some lenders want more depending on the property and your profile.
A bigger deposit lowers the lender’s risk, which tends to open up sharper rates and a wider choice of products.
How is affordability assessed for a BTL mortgage?
Mainly on the rental income, not your personal salary – that is the key difference from a residential mortgage.
Lenders typically want the rent to cover 125% to 145% of the monthly mortgage cost, depending on the rate.
Can I get a buy-to-let mortgage as a first-time buyer?
Yes, though the choice is narrower – most lenders prefer applicants who already own a home.
Some will still consider first-time buyers with strong finances and a clean credit file; a specialist broker will know which ones.
Are these mortgages interest-only or repayment?
Most are interest-only – you pay the interest monthly and clear the loan at the end of the term.
Repayment options exist too, but interest-only keeps the monthly cost lower since you are not chipping away at the capital.
What are the main risks of buy-to-let mortgages?
The big ones are falling property values, void periods between tenants, and shifts in interest rates or tax rules.
It is worth building a bit of headroom into your figures so a quiet month or a rate rise does not catch you out.
Can I get a mortgage with a limited company?
Yes – plenty of landlords now buy through a limited company for the tax efficiency.
Not every lender offers it, but specialist options are there; the right structure depends on your wider tax position.
Can I live in a property with a BTL mortgage?
No – a buy-to-let mortgage is strictly for rental property.
Living in it would breach the mortgage terms and the lender could call in the loan, so it is never worth the risk.
Can I remortgage my current property to a buy-to-let?
Yes – if you are moving out and letting your current home, you can switch it onto a buy-to-let deal.
This is known as let-to-buy, and it usually needs evidence of the new place you are buying or renting.
How can a mortgage broker help me?
A whole-of-market broker can reach deals you will not find directly – including lenders that only work through intermediaries.
That means a wider choice and a better shot at the right rate, with someone guiding the application from start to finish.
Choose Your Buy to Let Mortgage with Confidence
Having closely watched the letting industry for years, we cannot stress enough how important it is for landlords to choose the right buy to let mortgage offer. An unsuitable BTL mortgage deal can see you paying hundreds, if not thousands, of pounds more than you needed to. Commercial Finance Network, as an experienced whole-of-market broker in the UK, has the expertise and resources to help you avoid that outcome and make the most of your rental income.
In response to client demand, we have established a specialist division for our Buy-to-Let and Residential clients – UK Mortgage Broker – with a dedicated team of mortgage advisers focusing purely on these markets.
Commercial Finance Network is a whole-of-market FCA authorised broker working with property investors, developers, and businesses across the UK and internationally. We work across the full buy to let lender panel and will tell you which lenders will engage with your deal, what LTV and rate to expect, and how to structure the application before anything is submitted.
Call us on +44 1494 622 111 or email info@cfnuk.com to speak to a specialist directly. Commercial Finance Network is authorised and regulated by the Financial Conduct Authority.
Related Services
- Bridging Loans – fast, short-term funding to secure or refurbish a property ahead of a term refinance.
- Development Finance – funding for ground-up builds and larger refurbishment projects.
- Commercial Finance – whole-of-market funding across property and business lending.
- Commercial Property Remortgage – refinance commercial property to release equity or improve terms.
- Business Loans – flexible funding to support cash flow, growth and working capital.
- Asset Finance – funding to acquire equipment, vehicles and business assets.