by Alison Jobson | Apr 22, 2026
Investing in buy-to-let property can be a smart way to generate income, build wealth, and establish long-term financial security. But before you start purchasing property, you’ll need to figure out how to finance your investment. Whether you’re an experienced landlord or buying your first rental property, understanding your funding options is crucial.
Here’s an overview of how buy-to-let finance works, what lenders look for, and how to structure your application to get approved.
What is buy-to-let finance?
Buy-to-let finance is designed specifically for people who wish to purchase a property to rent out, rather than live in themselves. Unlike a standard residential mortgage, the lender will assess not only your financial position, but also the rental income potential of the property.
Buy-to-let finance can be used to:
- Purchase a new rental property
- Refinance an existing buy-to-let property to release equity
- Expand a property portfolio
- Convert a property into multiple units, such as an HMO (House in Multiple Occupation)
Should I buy personally or through a limited company?
One of the key decisions to make when buying a buy-to-let property is whether to purchase as an individual or through a limited company (using a special purpose vehicle – SPV). Each option has its advantages and disadvantages.
Buying personally:
- Simpler process and potentially lower mortgage rates
- You’re personally liable for the mortgage debt
Buying through a limited company:
- The company owns the property, not you personally
- Mortgage interest can still be treated as a business expense
- Corporation tax applies to profits, which may be lower than the higher-rate personal tax
- Mortgage options may be more limited and slightly costlier
Unfortunately, there’s no one-size-fits-all answer. The best structure depends on your income, tax position, and long-term investment goals. It’s always advisable to seek professional tax advice before you buy.
How can I raise finance for a buy-to-let?
There are several ways to fund your investment, depending on your circumstances and the property you plan to buy:
1. Buy-to-let mortgage
Using a buy-to-let mortgage, offered by high-street banks, building societies, and specialist lenders, is the most common route. These are usually interest-only, meaning you pay only the interest each month, which keeps payments lower while you benefit from any capital growth.
2. Commercial mortgage
If the property is mixed-use, owned by a company, or has multiple tenants (such as an HMO or serviced accommodation), a commercial mortgage might be a better choice. These are evaluated based on the overall business case, not just personal income.
3. Bridging finance
If you need to act quickly, such as buying at auction, or if a property isn’t yet suitable for a mortgage, bridging finance is an ideal solution. Bridging loans are short-term facilities that can later be refinanced into a standard buy-to-let mortgage once the property is ready to let.
4. Releasing equity from existing property
Refinancing existing property to release equity can be a way to finance your next buy-to-let investment. Many landlords use this strategy to grow their portfolio without needing to raise new deposits from savings.
What do lenders look for?
Lenders want to be certain that the property’s rental income will cover the mortgage payments and other expenses. To determine this, they typically perform an “interest coverage ratio” (ICR) calculation, which compares the rental income to the anticipated mortgage payments. This percentage can range from 125% to 145%, but it can sometimes be higher.
Limited company buy-to-let purchases have lower ICR requirements.
As well as the ICR, they’ll look at:
- Your experience as a landlord (although first-time landlords can still apply)
- Your personal income and financial stability
- The type and location of the property
- The loan-to-value (LTV) ratio
If the figures stack up and your application is well-presented, your chances of approval improve considerably.
How much deposit do I need?
Most buy-to-let lenders require a larger deposit than those for residential mortgages. Typically, you’ll need at least 25% of the property’s value, although some lenders may accept less or more depending on the deal.
A larger deposit usually gives you access to better interest rates and lower monthly repayments, as it reduces the lender’s risk.
Summary
Financing a buy-to-let property requires careful planning and consideration. From choosing the right mortgage type to understanding deposit requirements and lender criteria, there’s a lot to consider. Researching your options, realistically assessing rental income, and planning for both short- and long-term costs will help you make well-informed decisions that lead to a successful property investment.
by Alison Jobson | Apr 1, 2026
If you’re thinking about investing in property, one of the first questions you’ll ask is: how much deposit do I need for a buy-to-let mortgage? The answer isn’t always straightforward, as it depends on your financial situation, the type of property you’re purchasing, and the lender’s criteria.
This guide explains how buy-to-let deposits work, the typical percentage you need to put down, and how your deposit size influences your mortgage options and long-term returns.
Understanding buy-to-let mortgages
A buy-to-let mortgage is intended for landlords who plan to rent out their property rather than live in it. Lenders consider buy-to-let mortgages higher risk than standard residential mortgages, so the deposit requirements for a property you plan to let are generally higher.
Most lenders expect you to contribute at least 25% of the property’s purchase price as a deposit, although some may require more depending on your circumstances. The remaining property value is covered by the mortgage, known as the loan-to-value (LTV) ratio. A higher deposit lowers the LTV and usually means you’ll qualify for better interest rates and more favourable terms.
Typical deposit requirements for a buy-to-let mortgage
The deposit amount you’ll need depends on the lender, the property type, and your experience as a landlord.
Here’s a general guide as to what you can expect:
- 20% deposit (80% LTV): Occasionally available for experienced landlords with strong rental yields.
- 25% deposit (75% LTV): The standard minimum for most buy-to-let mortgages.
- 40% deposit (60% LTV): Typically gives access to the best interest rates and lowest monthly repayments.
If you’re a first-time landlord or buying a property considered more risky, like an HMO (House in Multiple Occupation) or a flat above a shop, lenders might ask for a larger deposit to offset their risk.
Many property investors purchase buy-to-let properties through a limited company (via a special purpose vehicle – SPV).
Why lenders require larger deposits
Buy-to-let properties are considered higher risk than residential homes. Rental income can vary, tenants may default, and there can be void periods between tenancies. A larger deposit provides lenders with more security and shows that you have the financial stability to manage those risks.
However, putting down a larger deposit isn’t all bad. Increasing your deposit reduces your borrowing costs and can protect you from interest rate fluctuations. It also improves your equity position, giving you more flexibility to refinance or expand your portfolio later.
How rental income affects your deposit size
Your deposit isn’t the only factor lenders consider. When deciding how much to lend, lenders will also assess the rental income the property is likely to generate.
Lenders use a metric called the interest coverage ratio (ICR), which compares potential rental income to expected mortgage payments. They usually require an ICR between 125% and 145% to ensure that rent comfortably covers the mortgage costs.
If the expected rental income isn’t sufficient to pass the lender’s affordability test, you may need to increase your deposit or reduce the loan amount. For this reason, accurate rental yield estimates are essential when planning your investment.
Factors that influence your deposit amount
Along with potential rental yield, several other factors influence the deposit you’ll require for a buy-to-let mortgage. These include:
- Your experience: First-time landlords are often asked for larger deposits.
- Property type: HMOs, multi-unit blocks, or mixed-use buildings are subject to stricter criteria.
- Location: Properties in less stable rental markets may require higher deposits.
- Credit history: A strong credit record and steady income can improve your chances of qualifying for higher LTVs.
- Market conditions: When interest rates increase or lending criteria tighten, maximum LTVs are often lowered.
Understanding these elements will help you plan realistically and avoid surprises when applying for finance.
Saving and planning for your buy-to-let deposit
Saving for a buy-to-let deposit can take time. Many investors utilise equity from another property or savings to fund the purchase, while others refinance existing assets to release capital.
When planning for a buy-to-let mortgage, don’t forget to factor in additional costs beyond your deposit, including:
- Legal, valuation, and mortgage arrangement fees
- Refurbishment and maintenance costs
Preparing for these expenses will ensure you’re not overstretched once you’ve purchased your buy-to-let.
Planning your buy-to-let finance
Because your deposit size directly affects affordability tests, interest rates, and lender options, it pays to plan your finance before you start property hunting.
To get mortgage-ready:
- Research current buy-to-let mortgage rates and criteria
- Calculate how much you can comfortably afford to invest
- Estimate realistic rental yields in your chosen area
- Decide whether to buy personally or through a limited company
- Seek independent professional guidance
Conclusion
For most UK landlords, the minimum deposit for a buy-to-let mortgage is around 25%. However, the exact amount depends on your circumstances, the type, and the rental yield. A larger deposit can secure better rates, improve your financial stability, and make your investment more resilient to market fluctuations.
By understanding how lenders evaluate buy-to-let mortgages and planning your finances accordingly, you’ll be well placed to build a successful and sustainable property portfolio.
by Alison Jobson | Mar 19, 2026
How can I get a loan quickly to buy a property at auction?
Buying a property at auction can be an excellent way to secure a good deal, especially if you’re aiming to start or grow a property portfolio. However, auctions are quick-paced and require buyers to complete the transaction within a very tight timeframe, typically 28 days from the auction date. So, if you’re planning to purchase a property at auction, you may need to arrange a loan quickly. This blog post explains how.
Plan early
Not all traditional mortgage providers can offer the quick turnaround needed to meet the strict auction deadline. Waiting until the day after the auction to arrange a loan may leave you unable to secure the necessary finance to fulfil your obligations.
As a result, planning is crucial. You need to understand exactly how much you can borrow and what type of loan will suit your circumstances before you step into the auction room.
Quick finance options
If you need a loan quickly, a traditional mortgage is probably not the best option. Many auction buyers turn to short-term finance solutions that are specifically designed for fast property purchases. Some of these include:
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Bridging loans
Bridging loans are short-term loans that provide fast funding, often within days rather than weeks. They’re ideal for auction purchases because they can be arranged quickly and offer flexible repayment terms. Typically, bridging loans cover the purchase price and sometimes even renovation costs if the property requires work. Interest rates are usually higher than those of traditional mortgages, but the speed and flexibility make them a popular choice for auction buyers.
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Business loans or commercial mortgages
If you’re purchasing a property through a business or as an investment, a commercial mortgage or a business loan can also provide funding quickly. Some lenders offer fast-track commercial finance solutions that can be approved within a short timeframe, especially if you have a strong business plan and a clear exit strategy.
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Cash buyers or private investors
Some buyers source funds from private investors or use existing business capital to secure properties at auction. While this isn’t technically a loan, having immediate access to funds can give a competitive edge, especially when bidding against buyers who may depend on slower financing options.
Preparation is key
Speed is essential, but lenders still need to assess your ability to repay. Preparing documents beforehand can make all the difference. Typically, lenders will require:
- Proof of identity and address
- Details of income or business finances
- Details of any existing mortgages or loans
- Information about the property you intend to purchase
Having these documents prepared can significantly cut down the time required for loan approval, allowing you to act swiftly when the right property arises at auction.
Organise your deposit
Lenders offering quick finance often limit the loan-to-value (LTV) ratio, meaning you may need to provide a larger deposit. For auction purchases, it’s common for lenders to require 60–75% of the property’s value, depending on the type of property and your financial circumstances. Organising your deposit early will ensure you know how much you can borrow and your maximum bid.
Factor in additional costs
When planning a property purchase at auction, keep in mind that the hammer price isn’t the only cost. Additional expenses include:
- Renovation or refurbishment costs
Ensuring your loan covers these extra costs or having access to additional funds prevents last-minute shortfalls and guarantees a smooth transaction.
Work with a specialist finance provider
Not all lenders are equipped to handle auction financing quickly. That’s why partnering with a specialist finance broker, such as ASC Finance for Business, can make a significant difference. We know which lenders to approach, whether that’s for a bridging loan, a commercial mortgage, or other forms of short-term finance. We’ll guide you through the process, help you prepare your documentation, and ensure your loan is in place so you can bid with confidence.
Plan your exit strategy
When sourcing your finance, it’s important to consider what happens after the auction. If you’re using short-term finance, you need a repayment plan. Options include refinancing into a traditional mortgage, selling the property quickly for a profit, or holding it as a rental investment. Lenders will often ask about your exit strategy, and having a clear plan will improve your chances of securing funding quickly.
Final thoughts
Buying a property at auction can be an excellent way to secure a property below market value or invest in real estate quickly. However, it requires careful planning and quick access to finance. By understanding the requirements, exploring short-term finance options, preparing documentation in advance, and working with a specialist finance provider, you can position yourself to act decisively when the perfect property appears at auction.
by Alison Jobson | Mar 5, 2026
A commercial mortgage, sometimes referred to as a business mortgage, is a type of loan secured against a property that’s used for business purposes rather than as your domestic residence.
If you own, run, or invest in a business, a commercial mortgage could be the key to buying new premises, refinancing an existing loan, or unlocking capital from a property you already own. These mortgages are a standard financing option for companies of all sizes, from small start-ups purchasing their first office space to established corporations expanding into new locations.
This guide explains commercial mortgages and how they differ from residential ones.
What is a commercial mortgage used for?
A commercial mortgage can be used for a variety of business-related purposes, including:
- Purchasing commercial property such as offices, retail shops, warehouses, factories, or leisure facilities.
- Refinancing an existing commercial loan to secure better interest rates or repayment terms.
- Property investment aimed at generating rental income from commercial tenants.
- Mixed-use properties where a single building combines both commercial and residential elements, such as a shop with flats above.
- Development projects, including buying land or funding construction for business purposes.
While a commercial mortgage is similar to a home mortgage, there are important differences in purpose, process, and costs.
How commercial and residential mortgages differ
Both residential and commercial mortgages involve borrowing money to buy property and repaying it over time. However, they don’t function the same because they meet separate needs and pose different levels of risk for lenders.
Below are the main differences.
- Purpose
- Residential mortgage: Used to buy a home you will live in yourself (or for a family member).
- Commercial mortgage: Used for property primarily intended for business purposes – either for your own business use or as a rental/investment property.
- Property type
Residential mortgages are almost exclusively for houses and flats. Commercial mortgages cover a much wider range of property types, including:
- Retail units and shopping centres
- Industrial premises like factories or warehouses
- Hospitality venues such as hotels, pubs, or restaurants
- Mixed-use premises (for example, a shop with living accommodation above)
- Lending criteria
For residential mortgages, lenders focus heavily on:
- Your personal credit history
- Your employment status and income
- Your debt-to-income ratio
For commercial mortgages, lenders will also consider:
- The potential income the property can generate (for example, through tenants or business activity)
- Your business’s financial performance and stability
- Your experience in running or managing similar businesses or properties
- The quality and location of the property being used as security
- Repayment terms
Residential mortgages can stretch up to 35–40 years, giving borrowers time to spread the cost and keep monthly payments lower. Commercial mortgages typically have shorter repayment terms, usually between ten and 25 years. Some lenders will offer terms up to 25 years.
- Loan amounts
Commercial properties are often more expensive than residential homes, which means the loan amounts can be significantly larger. Even so, the amount you can borrow will be closely linked to the value of the property and the projected business income it can generate.
- Loan-to-value (LTV) ratio
LTV refers to the percentage of the property’s value that the lender is willing to finance.
- Residential mortgages can go up to 95% LTV, meaning you could buy with just a 5% deposit. Some lenders even offer 100% home-buying mortgages.
- The maximum LTV for a commercial mortgage is usually 75%, meaning you’ll typically need at least a 25% deposit.
If you have a new business or the property has a higher risk profile (for example, a specialised building type or a location with low demand), the lender may operate at a lower LTV.
- Interest rates
Interest rates for commercial mortgages are generally higher than for residential mortgages.
Your rate will depend on several factors, including the loan amount, term length, your credit history, the business’s financial health, and the perceived stability of the property’s value.
- Regulations
Residential mortgages in the UK are regulated by the Financial Conduct Authority (FCA), which provides borrowers with strong consumer protection.
Commercial mortgages are not generally regulated by the FCA, which gives lenders more flexibility in structuring deals but means borrowers have fewer formal protections. This factor makes it even more important to work with a broker who can ensure the terms are fair and competitive.
Pros and cons of commercial mortgages
Like any form of borrowing, commercial mortgages have advantages and drawbacks.
Advantages:
- Offers long-term stability compared to renting commercial premises.
- Enables you to build equity in the property over time.
- May provide more favourable rates than other types of business borrowing (e.g., unsecured loans).
- Fixed-rate deals can assist with budgeting.
Disadvantages:
- Larger deposits are needed compared to residential mortgages.
- Higher interest rates and fees.
- The application process is more complex and has stricter lending criteria.
- Risk of losing the property if the business struggles to meet repayments.
How to improve your chances of getting a commercial mortgage
If you’re considering applying for a commercial mortgage, here are a few practical tips to strengthen your application:
- Prepare detailed financial accounts – at least the past two to three years if possible.
- Create a solid business plan that explains how you’ll use the property and how it will generate income.
- Save a larger deposit to reduce the lender’s risk and potentially secure better terms.
- Check your personal and business credit reports for any errors and address them before applying.
- Work with an experienced commercial mortgage broker who knows which lenders are most likely to approve your application.
The bottom line
Although both residential and commercial mortgages involve borrowing money to purchase property, the similarities end there. Commercial mortgages are designed to meet business requirements, with different lending criteria, shorter terms, higher deposits, and fewer regulatory protections.
If you’re looking to buy, refinance, or invest in a property for business use, understanding these differences is crucial. With the right preparation and the right advice, a commercial mortgage can be a powerful tool to help your business grow and succeed.
How ASC can help you secure the right commercial mortgage
At ASC, we’ve been helping business owners and investors secure commercial mortgages for over 50 years. We understand that no two borrowers, and no two properties, are the same.
Our expertise means we know:
- Which lenders are most competitive for your type of property.
- How to present your application to highlight its strengths.
- Which lenders move quickly when you’re working to tight deadlines.
- How to negotiate terms that work for you, not just the bank.
We manage the process from start to finish, liaising with lenders, solicitors, and valuers to make your application as smooth and stress-free as possible. Our goal is to help you secure the funding you need, on the right terms, so you can focus on running your business.
If you’re considering buying, refinancing, or investing in commercial property, speak to ASC today. We’ll give you honest advice, explore the best options for your situation, and help you turn your plans into reality.
by Kate | Feb 2, 2026
The two most common options are bridging loans and mortgages, but which is better for a property flip?
Both types of finance offer benefits and drawbacks. Understanding the main differences will help you choose the best option for your project, timeline, and investment plan. Here’s a guide to both options.
What is a bridging loan?
A bridging loan is a short-term form of finance designed to bridge the gap between buying a property and either selling it or arranging longer-term funding.
These loans typically last between 3 and 24 months and are commonly utilised by property investors, developers, and landlords. They’re convenient when:
- You’re purchasing a property that isn’t currently eligible for a mortgage.
- You intend to refurbish and sell swiftly.
- You need to act quickly, such as completing an auction purchase.
Bridging loans can be arranged quickly – sometimes within a few days – making them ideal for urgent projects. However, they usually carry higher interest rates than standard mortgages, reflecting their flexibility and short-term nature.
What is a mortgage?
A mortgage is a long-term loan, usually repaid over 15 to 30 years, used to purchase property. For investors, this could be a buy-to-let mortgage or a commercial mortgage.
Mortgages have lower interest rates and more stable monthly payments than bridging loans. However, they also have stricter eligibility requirements and longer approval processes.
Therefore, mortgages are better suited to long-term investments such as rental properties rather than short-term flips. If you intend to buy, renovate, and sell within a few months, a mortgage might not be the most practical choice.
Bridging loan vs mortgage: the key differences
Bridging loan
- Purpose: Short-term finance for buying, renovating, or selling
- Loan term: 3–24 months
- Speed of approval: Often completed within days or weeks
- Interest rate: Higher, charged monthly or rolled up and paid at the end of the term
- Repayment structure: Repaid in full at the end of the term
- Property condition: Can fund uninhabitable or unmortgageable properties
- Exit strategy: Usually sale or refinance
Mortgage
- Purpose: Long-term finance for buying and holding property
- Loan term: 5–30 years
- Speed of approval: Typically takes several weeks or months
- Interest rate: Lower, charged annually
- Repayment structure: Paid monthly over several years
- Property condition: Property must meet mortgage lender standards
- Exit strategy: Long-term repayment through income
The comparison above shows that bridging loans are often preferred for flips. They offer the speed and flexibility that mortgage finance cannot.
When is a bridging loan better for flipping?
A bridging loan may be more suitable if:
- The property needs significant refurbishment before it can be sold or refinanced.
- You plan to buy, refurbish, and sell within a short timeframe (typically 6–12 months).
- You’re purchasing at auction and need to complete quickly.
- The property wouldn’t qualify for a traditional mortgage. For example, most mortgage lenders won’t lend on a derelict property with no working kitchen or bathroom. A bridging loan allows you to purchase the property, complete the renovation, and then either sell or refinance once it meets standard lending criteria.
Having a clear exit strategy, typically through sale or remortgage, is essential with bridging finance, as the higher interest rates can cause costs to escalate rapidly if the project is delayed.
When might a mortgage be better?
A mortgage could be more appropriate if:
- The property is already habitable and doesn’t need major work.
- You intend to keep it as a rental investment.
- You want lower interest rates and longer repayment terms.
Mortgages provide financial stability and are usually cheaper in the long run. However, they aren’t ideal for short-term property flips because of longer processing times and early repayment charges, which may apply if you sell too soon after completion.
If your flip involves only minor refurbishment and you plan to keep the property for at least a year, a mortgage may still be viable, but flexibility is limited.
Understanding the costs
When deciding between a mortgage and a bridging loan, it’s vital to consider the total cost, not just the interest rate.
Typical bridging loan costs include:
- Monthly interest
- Arrangement fees (usually 1–3% of the loan amount)
- Valuation and legal fees
- Sometimes there is also an administration or exit fee
Mortgage costs include:
- Product and arrangement fees
- Valuation and legal costs
- Possible early repayment charges
Although bridging loans have higher rates, the total cost can still be affordable for short-term projects completed within a few months. The main thing is making sure your renovation and sale schedules are realistic.
Bridging loan or mortgage?
Ultimately, the best financing option depends on your project and investment goals.
As a general rule, opt for a bridging loan if speed and flexibility are essential, or if the property requires significant renovation before resale. Conversely, choose a mortgage if the property is ready to rent or if you plan to hold it long-term and favour lower rates and stability.
Both options can work well in the right circumstances. What matters most is aligning your finance with your strategy, budget, and exit plan. If you’re unsure, seek independent professional guidance.
