How much deposit do I need for a buy-to-let mortgage?

How much deposit do I need for a buy-to-let mortgage?

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: 

  • Stamp duty fees 
  • 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. 

What is a commercial mortgage, and how is it different from a standard home mortgage?

What is a commercial mortgage, and how is it different from a standard home mortgage?

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. 

  1. 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. 
  1. Property type

Residential mortgages are almost exclusively for houses and flats. Commercial mortgages cover a much wider range of property types, including: 

  • Office buildings 
  • Retail units and shopping centres 
  • Industrial premises like factories or warehouses 
  • Hospitality venues such as hotels, pubs, or restaurants 
  • Development land 
  • Mixed-use premises (for example, a shop with living accommodation above) 
  1. 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 
  1. 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. 

  1. 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.

  1. 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. 

  1. 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. 

  1. 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.

Should I use a bridging loan or a mortgage to finance a property I plan to flip?

Should I use a bridging loan or a mortgage to finance a property I plan to flip?

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.

Can I get a buy-to-let mortgage through a limited company?

Can I get a buy-to-let mortgage through a limited company?

If you’re thinking of investing in a buy-to-let, you might be wondering, “Can I get a buy-to-let mortgage through a limited company?”. The short answer is yes, but the process differs from personal buy-to-let mortgages, and lenders assess applications differently.

Buying property through a limited company, also known as a special purpose vehicle (SPV), can offer tax benefits and portfolio flexibility. However, the process is slightly different from obtaining a personal buy-to-let mortgage.

What is a limited company buy-to-let mortgage?

A limited company buy-to-let mortgage is a loan taken out by a company rather than an individual. The company legally owns the property, and rental profits are retained within the company.

Many property investors choose this structure for tax efficiency. Since 2020, private landlords have been unable to deduct or offset buy-to-let mortgage interest from rental income when calculating taxable profit. However, this restriction doesn’t apply to property held within a company. Instead, mortgage interest remains fully deductible as a business expense, thereby enhancing profitability and long-term tax efficiency.

Lenders regard buy-to-let mortgage applications via a limited company as commercial lending. This means they concentrate more on the property’s rental income and investment potential than on personal income.

Deposit requirements for a limited company buy-to-let

The standard deposit required for a limited company buy to let mortgage is typically 25%. However, some lenders will accept a deposit of 15% or 20%.

Properties considered higher risk, such as houses in multiple occupation (HMOs) or mixed-use buildings, may require higher deposits.

What lenders look for in limited company buy-to-let mortgage applications

When assessing a limited company buy-to-let mortgage, lenders focus on the following:

  • Rental income: Most lenders require that the rent covers 125–145% of the mortgage payments. This is known as the interest cover ratio (ICR).
  • Company structure: The lender will review the director’s experience, the company’s financials, and any personal guarantees.
  • Property type and location: Certain property types or areas, for example, those in less attractive rental markets, may be subject to stricter criteria.
  • Loan-to-value (LTV) ratio: Larger deposits reduce the LTV, increasing approval chances and rates.

Unlike personal buy-to-let mortgages, lenders are more concerned with the investment’s viability than the individual’s personal income.

Advantages of buying through a limited company

Investors choose limited company buy-to-let mortgages for several reasons:

  • Tax efficiency: Mortgage interest is fully deductible, and profits are taxed at the corporation rate rather than the higher-rate personal income tax.
  • Portfolio growth: Owning multiple properties within a company can simplify scaling and management.
  • Inheritance planning: Transferring ownership of a company or its shares is generally simpler than transferring a property owned by an individual. This can streamline estate planning and inheritance tax considerations.

These benefits can make a limited company buy-to-let mortgage a strategic option for serious property investors.

Potential drawbacks to consider

However, there are particular challenges to be mindful of:

  • Higher interest rates: Company mortgages generally have slightly higher rates than personal buy-to-let deals.
  • More complex process: Applications involve company accounts, director information, and personal guarantees.
  • Tax reporting: Annual company accounts and corporation tax filings add to the administrative workload.

Weighing these factors is essential to determine whether a company structure suits your investment goals.

Is a limited company buy-to-let right for me?

The appropriate structure depends on your circumstances, and it is wise to seek professional guidance before making a decision. Generally speaking, if you’re a higher-rate taxpayer and/or aiming to grow a larger portfolio, a company structure may be more advantageous.

Planning your buy-to-let financing

Before purchasing property through a limited company, it’s important to plan your finance carefully:

  • Work out the deposit you can realistically provide.
  • Estimate rental income to satisfy lender interest coverage requirements.
  • Check your credit and company financials to ensure a robust application.
  • Research lenders who specialise in buy-to-let mortgages for limited companies.
  • Seek the guidance of a mortgage broker who specialises in company buy-to-let mortgages.

Being prepared with accurate calculations and documentation increases the likelihood of approval and smooths the application process.

Final thoughts

For many property investors, getting a buy-to-let mortgage through a limited company offers significant tax and growth benefits. However, it requires a higher deposit, careful financial planning, and a clear understanding of lender requirements.

Weigh up the advantages and disadvantages, and consult a professional to decide if a limited company buy-to-let mortgage suits your property investment strategy.

Please note: Tax rules and regulations are correct at the time of print (January 2026) and may change in the future.

To discuss your plans, contact your local expert.
Can I use equity from one property to finance another property purchase?

Can I use equity from one property to finance another property purchase?

If you’re expanding your property portfolio, you might wonder if you can use equity from one property to acquire another. Using equity from an existing property is a common method to finance additional purchases.

What is property equity?

Property equity is the difference between your property’s current market value and the remaining mortgage balance.

For example, if your property is worth £350,000 and you owe £200,000 on your mortgage, your equity is £150,000. Equity is the portion of your property that you own outright and can potentially use to finance another purchase, either as a deposit or as security for additional borrowing.

Equity typically grows over time as you repay your mortgage and as property values rise. It’s one of the key advantages of owning property, giving you the flexibility to fund renovations, investments, or further purchases.

How can I use property equity to buy another property?

There are several ways to leverage your existing property’s equity:

1. Remortgaging your current property

By taking out a new mortgage or increasing your existing one, you can release cash that can be used as a deposit for your next property.

2. Second charge mortgage

Some lenders offer an additional loan secured against your existing property without replacing the main mortgage. This allows you to borrow against the equity for a new purchase.

3. Bridging finance

If you need to act quickly, such as at a property auction, you can utilise your equity as security for a short-term bridging loan. You can then repay the bridging loan once you’ve secured a longer-term mortgage.

Each option has different costs, eligibility requirements, and repayment terms, so it’s essential to evaluate and choose the one that best suits your circumstances.

How much equity can I release?

The amount of equity you can release depends on your property’s value, your existing mortgage balance, and the lender’s loan-to-value (LTV) limits.

Most lenders will allow you to borrow up to 75–80% of your property’s value. For example:

  • Property value: £400,000
  • Maximum LTV: 75% (£300,000)
  • Current mortgage: £220,000
  • Available equity to release: £80,000

Lenders will carefully assess affordability, especially if you’re using the equity for investment purposes. They’ll also consider your credit history, income, and other financial commitments to ensure you can handle repayments comfortably.

Lender considerations when using equity

Lenders will consider several factors when you want to use equity to finance another property:

  • Loan-to-value (LTV) ratio: Lenders usually allow up to 75–80% LTV, depending on your situation and the property type.
  • Rental or personal income: Rental income is considered for buy-to-let properties, whilst personal income is assessed for owner-occupied homes.
  • Credit history: A strong record enhances approval prospects and interest rates.
  • Existing debts: Lenders assess total debt to ensure repayments are manageable.
  • Property type and location: Unconventional properties, flats above shops, or houses of multiple occupation (HMOs) may be subject to stricter criteria.

Understanding these requirements helps you prepare a smoother application.

Advantages of using equity to buy another property

Using equity from an existing property to fund your next purchase offers several benefits:

  • Lower initial costs: You can fund a deposit without needing to save significant amounts of cash.
  • Faster property portfolio growth: Accessing funds through equity allows quicker acquisitions.
  • Flexibility: Equity can be released as cash or through remortgaging to suit your financial objectives.

This strategy can reduce reliance on personal savings and help investors capitalise on opportunities in the property market.

Risks and considerations

While accessing equity can be effective, it comes with potential risks:

  • Increased debt: Borrowing against your property raises your monthly repayments and heightens your overall financial risk.
  • Property market fluctuations: If property values fall, equity may decline unexpectedly.
  • Interest rate rises: Increasing rates could make repayments more expensive.
  • Over-leveraging: Using too much equity may restrict your options for additional purchases.

Careful planning and a realistic assessment of your finances are essential for managing these risks.

Summary

Using equity from one property to finance another can be an effective way to expand your portfolio without relying on cash savings or saving a deposit. It allows you to unlock value you’ve already built and use it to generate further returns.

However, like any form of borrowing, it should be approached with caution. Assess your affordability, consider your risk exposure, and seek independent financial advice if necessary. When carefully planned, leveraging equity can be a sensible, sustainable way to build long-term wealth through property.

Thinking about using equity to fund your next property purchase?

We can help you explore the most suitable options based on your circumstances and objectives. To discuss your plans, contact your local expert.