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    Remortgaging a buy-to-let property can be both exciting and daunting for landlords, depending on a variety of factors. While finding the optimal deal may be straightforward for some landlords, others may require more detailed research in order to achieve it.

    In this guide, we’ll break down the various details of remortgaging to give you an understanding of its inner workings, what opportunities lie ahead, and the steps necessary. We will cover how much of a loan may be available to you from various lenders as well as where to seek professional guidance. Ultimately, this comprehensive guide should equip you with all of the knowledge and confidence to undertake this significant financial decision with ease and confidence.

    Understanding Buy To Let Remortgages

    Remortgaging a buy to let property involves switching your current buy-to-let mortgage deal to a new one. This section will delve into what a buy to let remortgage is and why you might consider one.

    What is a Buy To Let Remortgage?

    A buy to let remortgage involves switching your current mortgage deal on a rental property to a new one. This could be with your existing mortgage lender or a different one. The reasons for remortgaging can vary, from securing a better interest rate to releasing equity from your property.

    Why Consider a Buy To Let Remortgage?

    Remortgaging a buy to let property can be motivated by different considerations, from finding better deals for buy to let mortgages, unlocking equity from the property, or ending a fixed-rate period. Let’s explore each motivation more in-depth.

    End of Fixed-Rate Period

    Often, landlords choose to remortgage at the end of their fixed-rate period to avoid being moved onto their lender’s standard variable rate, which can be higher. Remortgaging can allow them to secure a new fixed-rate deal and maintain predictable monthly payments.

    Better Mortgage Deals

    One of the main draws of buy to let remortgaging is finding an improved mortgage interest rate and the best mortgage deals – this may mean finding one with lower rates that reduce monthly mortgage payments.

    Releasing Equity

    Another common reason for remortgaging is to release equity from your property. This could be used for various purposes, such as funding property improvements, expanding your property portfolio, or consolidating debts.

    Navigate Your Buy-to-Let Journey with Confidence!
    Connect with our expert fee-free mortgage team for personalised remortgage guidance. We're here to help you optimise your rental investment every step of the way.

    Key Concepts in Buy To Let Remortgages

    When considering a buy to let remortgage, it’s crucial to understand certain key concepts. These include the Loan to Value ratio and how interest rates work in the context of a remortgage.

    Understanding Loan to Value (LTV)

    As part of your buy to let remortgage research, it is vital that you grasp the concept of Loan to Value (LTV). Lenders use this ratio to assess risk and make a mortgage loan accordingly. A lower LTV often results in more favourable mortgage deals.

    Interest Rates and Buy To Let Remortgages

    Your buy to let remortgage interest rate is a defining factor that determines your monthly repayments. A lower interest rate means lower monthly repayments and can save money in the long run; however, the rate you are offered will depend on various factors including LTV ratio, credit history, and lender criteria.

    Switching from Residential Mortgage to Buy-to-Let

    If you are considering switching from a residential mortgage to a buy to let mortgage, several factors must be taken into account. These include potential rental income generated from the property, costs associated with managing it as a rental, and potential tax implications.

    Learn more about Switching to a buy to let mortgage

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    Navigating the Buy To Let Remortgage Process

    The process of remortgaging a buy to let property involves several steps. This section will guide you through these steps, from understanding the eligibility criteria to navigating the application process of how to remortgage.

    Eligibility Criteria

    Prior to applying for a remortgage, it’s crucial that you understand its eligibility criteria. These may differ between lenders but generally include proof of income from rent, good credit history, and certain amounts of equity in the property.

    Finding the Right Mortgage Deal

    Finding the best interest rates and deals involves comparing different lenders and mortgage products. With there being different rates on residential mortgages and buy to let mortgages this can be a complex process. Also, make sure you compare fixed rates, tracker rates as well as the option of a variable rate mortgage. It’s often beneficial to seek advice from a mortgage broker who can search the whole market and also give valuable mortgage advice based on your personal circumstances.

    The Application Process

    After you have located an attractive mortgage deal, the next step should be submitting your mortgage application. This may involve providing bank statements, proof of income from rent documentation, and details about any existing personal loans or credit cards you hold.

    Legal and Valuation Fees

    Remortgaging comes with mortgage costs, including legal fees and valuation fees; when considering whether or not to refinance, be sure to account for these in your calculations. Also, speak to your accountant to make sure you have no liability to capital gains tax,

    Overcoming Potential Challenges

    Remortgaging isn’t always straightforward. Potential challenges you could encounter include a decrease in property value or insufficient income from rent. This section will present strategies for overcoming such hurdles.

    Dealing with a Decrease in Property Value

    If the value of your property has decreased since you obtained a mortgage, this could alter both your LTV ratio and possible increased rates of interest. In such circumstances, considering ways to increase its worth by making improvements or renovations may help.

    Ensuring Sufficient Rental Income

    Your monthly rental income is a key factor that lenders consider when assessing your eligibility for a buy to let remortgage. If your income from rent has decreased or isn’t sufficient to cover the mortgage payments, you may need to consider ways to increase it. This could involve making improvements to your property to attract higher-paying tenants, or reviewing your rent to ensure it’s in line with current market rates.

    Navigate Your Buy-to-Let Journey with Confidence!
    Connect with our expert fee-free mortgage team for personalised remortgage guidance. We're here to help you optimise your rental investment every step of the way.

    The Timeline for Remortgaging a Buy to Let

    Most lenders will allow you to start the remortgaging process about six months before your current deal ends. The process typically takes around four weeks from when your offer arrives to its implementation, though this timeframe may change depending on factors like financial complexity and the size of the property.

    Understanding Rental Yield

    Rental yield is a key indicator of buy to let property profitability. To calculate it, divide annual income from rent by property value before multiplying by 100 to produce a percentage figure. Knowing your buy to let rental yield can help determine whether refinancing is an appropriate financial move for your buy to let.

    Rental Yield Calculator


    There is no set limit to how often you can remortgage a buy-to-let property; as long as each time meets lender criteria, remortgaging should go smoothly. However, be mindful of remortgaging costs involved like early repayment charges and arrangement fees which could outweigh potential savings with new mortgage offers.

    Yes, it's possible to remortgage your residential property and change it to a buy-to-let. This is known as a "let to buy" mortgage. You'll need to meet certain criteria, including proving that the income from rent will cover the mortgage repayments by a certain percentage. It's also important to inform your current lender and obtain their consent.

    The amount of equity you need to remortgage to a buy-to-let can vary depending on the lender's criteria. However, most lenders typically require a minimum of 25% equity. The more equity you have in the property, the more likely you are to access a wider range of deals on mortgages.

    Releasing equity from a buy-to-let property involves remortgaging to a new deal that allows you to borrow more than your existing mortgage. The difference is released as a cash lump sum. This could be used for various purposes, such as property improvements or expanding your property portfolio.

    Minimum equity requirements for buy-to-let loans typically fall at about 25% of a property's value, meaning a maximum Loan to Value ratio is 75%. Some lenders may offer mortgages with higher LTV ratios but these tend to come with higher interest rates.


    Remortgaging your property to take advantage of better mortgage rates or unlock equity is an exciting financial strategy, yet must be undertaken with caution and foresight. Understanding the process and seeking professional advice are keys to successfully navigating your remortgage journey.

    Your choice of buy to let remortgage will depend on many factors, including financial circumstances, property value and the expected rental income – it’s always wise to seek expert guidance before making decisions; speaking to a mortgage broker or financial adviser could give tailored advice about whether a buy to let remortgage is the most suitable solution for you.

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    Jane Rowe (CII)
    Jane Rowe (CII)

    Jane (CII) is an outstanding Mortgage & Protection Adviser at YesCanDo Money. Boasting decades of industry expertise and an overwhelming passion for client care, she excels at guiding her clients whether they're making their first steps onto the property ladder, moving homes or exploring buy-to-let opportunities. Jane stands out as a true professional by finding the best solutions and prioritising client financial security first and foremost.

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