Buying an investment property is very different from buying your own home. Buy-to-Let and Holiday Let mortgages have different lender criteria, affordability assessments and deposit requirements, and every lender approaches them slightly differently. Understanding those differences before you apply can save a lot of time and frustration.
As your mortgage adviser I can ensure that we are exploring the right mortgage products for your investment portfolio and ownership model and that your rental income is assessed correctly for the mortgage products that suit your situation.
What is a Buy-to-Let Mortgage?
A buy-to-let mortgage is for people who want to buy a property to rent out to tenants rather than live in themselves. Whether you’re buying your first rental property, adding another property to your portfolio, or remortgaging existing BTL properties, there are plenty of mortgage options available.
For many lenders, the expected or received rental income plays the biggest role in the affordability assessment, although some will also take your personal income into account. Lenders will consider factors such as the mortgage interest rate, and whether you’re a basic-rate or higher-rate taxpayer when applying a “stress test” to the mortgage rate to make sure rental income will cover the necessary payments. Every lender has its own affordability model and lending criteria, so the amount you’re able to borrow can vary significantly.
Beyond the mortgage, Buy-to-Let property owners are also subject to significant and changing legislation requirements as part of the Renters Rights Act 2025. If you are a potential landlord, you should make yourself aware of these obligations. A good website that I like is the Coventry City Council website on this topic. I have no affiliation with Coventry City Council, I just think they explain landlord responsibilities clearly and have brought together some excellent reference resources on the Renters Rights Act.
What is a Holiday Let Mortgage?
A holiday let mortgage is designed for properties that are rented out to guests on a short-term basis rather than being let to long-term tenants. This could include cottages, coastal apartments, city flats, or other properties that are advertised as holiday accommodation.
Because holiday lets don’t have tenants paying a fixed monthly rent, lenders assess affordability differently. They’ll usually want an estimate of the property’s expected holiday letting income, often based on low, medium and high seasonal occupancy figures provided by a local holiday letting agent or management company. Every lender has its own criteria, so the way these figures are assessed can vary.
Deposit, LTV and Ownership Model
The deposit or property equity requirements for BTL and Holiday Let mortgages will also be higher than for residential mortgages. The maximum LTV that will normally be considered by most lenders in these cases is 80% which means you will need a deposit of at least 20%.
Eligibility with lenders in the cases of investment properties will also be affected by the ownership model in which you are applying for a mortgage. Lender criteria will be different depending on if the property is in your personal name or in a Limited Company name or Special Purchase Vehicle (SPV). It’s important to find the right lender matching your ownership model and other investment criteria circumstances.
Ready for Next Steps?
No two investment purchases are the same, and neither are the lenders. Whether you’re buying or remortgaging a Buy-to-Let, buying a Holiday Let or reviewing your existing investment mortgages, I’ll help you understand your options and find a lender whose criteria match your circumstances.
If you’re ready to get started, let’s have a Quick Chat for an initial conversation or message me on Whatsapp.
