Mortgages for Personal Name Buy-to-Let

For many landlords, a buy-to-let mortgage is the financial engine behind a property portfolio. It's different from a standard residential mortgage because the lender's assessment is built around the rental income the property is expected to generate.

This page sets out the main types of buy-to-let finance and the factors that commonly influence how rental property mortgages are evaluated.

Our landlord mortgage options

Mortgages for Personal Name BTL Purchase

Compare today's best-buy personal-name buy-to-let mortgages by deposit size, then talk to our mortgage advisers about rental coverage, repayment structure, and how your purchase fits your portfolio plans.

Mortgages for Personal Name BTL Remortgage

Compare today's best-buy landlord remortgage deals by LTV, then talk to our mortgage advisers about securing a sharper rate, releasing equity from your rental property, or restructuring your buy-to-let portfolio.

Buy-to-let mortgages: what they're designed to do

A buy-to-let mortgage is structured so that the property's rental income is a key part of affordability. Lenders typically look at:

The rental potential of the property (how much rent it can reasonably be expected to produce)
How that rent supports the mortgage payments
The borrower's wider circumstances (which may be considered alongside rental income)

In practice, landlord mortgages are used for a range of situations, such as:

Buying a property to rent out
Moving from one rental property to another
Funding additional purchases as your portfolio grows
Financing rental property held personally or through a limited company

Landlord mortgage options you may come across

Landlords don't all have the same set-up, so mortgage structures can vary depending on how you hold property and how your portfolio is planned to develop.

Personal buy-to-let

Personal buy-to-let mortgages are taken out in an individual's name. They're commonly used when you're building a portfolio property-by-property.

Let to buy

Let to buy is relevant where you already own a home but need to move before selling. It can allow you to let out your current property while you purchase another, helping you manage timing where selling immediately isn't ideal.

Limited company buy-to-let

Some landlords prefer to hold investment property through a limited company. Limited company buy-to-let mortgages can be considered where that approach aligns with the wider financial plan.

Portfolio finance

For landlords with multiple properties, portfolio finance may be used to bring several rental mortgages into a more consolidated structure. This can be useful when you want a clearer view of overall borrowing and commitments across the portfolio.

What lenders typically consider for rental property finance

Every lender has its own process, but buy-to-let assessments usually focus on both property performance and overall affordability.

Rental income and property performance

Rental income is central to buy-to-let lending. Lenders will consider expected rent and whether it is sufficient to support the mortgage payments.

The property itself

The property's characteristics can matter, including:

The type and condition of the property
How it is intended to be let
Features that may affect rental demand and long-term viability

Your overall financial position

Even where rental income is a major factor, lenders may still review wider financial circumstances. This can include existing commitments and how you manage borrowing across your personal finances.

Portfolio size and structure

If you already own several properties, lenders may look at how your portfolio is performing and how additional borrowing fits with current obligations.

Planning for a growing portfolio

A landlord mortgage isn't only about securing the initial purchase—it's also about long-term fit. Many landlords find it helpful to think about:

Cash flow now and in the future: how the mortgage payments interact with rental income
Growth strategy: whether you're buying one property or scaling up
Flexibility: how your borrowing strategy might change if your circumstances evolve
Restructuring considerations: whether switching or consolidating finance could become relevant later

How broker support can make a difference

Buy-to-let products can vary significantly across lenders, and the most suitable option often depends on details such as property type, portfolio size, and how you plan to hold the investment.

A whole-of-market broker approach can help you compare options across the market and focus on routes that align with your landlord strategy—whether that's a new purchase, a move into limited company ownership, or bringing existing finance together.

Guides for Personal Name Buy-to-Let

How to get a buy-to-let mortgage

A practical guide to securing a buy-to-let mortgage as a first-time property investor, including how lenders assess applications and how to prepare your finances and documents.

Buy-to-let mortgage stress tests: ICR and affordability

Learn what buy-to-let mortgage stress tests are, how lenders assess affordability using rental income and interest coverage, and practical ways landlords can prepare their application.

Is there an age limit for a buy-to-let mortgage?

Learn how mortgage age limits work in the UK, what lenders mean by “end of term” caps, and the options available for older borrowers—plus what’s different with buy-to-let.

First-Time Buyer Landlord Buy-to-Let Mortgages: A Guide to Getting Your First Rental

A practical guide for first-time buyers purchasing their first property as a buy-to-let, including how lenders assess rental income, deposits and property suitability.

Buy-to-Let Mortgages with a CCJ Guide

A specialist guide to buy-to-let mortgages when you have a CCJ, including how lenders assess the CCJ (status, number, amount, wider credit history), what can strengthen an application, joint applications, HMO and holiday let considerations, and what to expect when remortgaging.

Proof of income for a buy-to-let mortgage

A practical guide to proof of income for buy-to-let mortgage applications, including when lenders require personal income evidence, what documents professional landlords provide, and how salary and other earnings types are treated.

Buy-to-let affordability: how much can you borrow?

A practical guide to how buy-to-let affordability is assessed, what can make borrowing harder, and where opportunities may exist for different landlord circumstances.

Buy-to-let portfolio mortgages: a complete guide

A complete, practical guide to buy-to-let portfolio mortgages for landlords with four or more mortgaged rental properties—covering how lenders assess portfolios (ICR, stress testing and costs), portfolio finance versus separate mortgages, ownership structures, tax considerations (SDLT and Section 24), growth and remortgaging strategy, and day-to-day portfolio management.

What Is an Unregulated Buy-to-Let Mortgage? A Landlord's Guide to the Protections

Learn what an unregulated mortgage is, when it may apply to property investment and commercial finance, and the key risks and characteristics to consider.