If you’re planning to invest in shared accommodation in Cambridge, you may need a HMO mortgage to finance the purchase.

A HMO, or House in Multiple Occupation, is a property rented out by three or more unrelated people who share facilities such as a kitchen or bathroom.

Cambridge is home to a large student population and a growing demand for shared rental properties. For landlords looking to enter this part of the market, understanding how HMO mortgages work, and how they differ from standard buy to let is essential.

As a mortgage broker in Cambridge, we help landlords and investors understand the rules around HMO lending and how to approach the application process with the right setup.

What Counts as a HMO?

A property is generally classed as an HMO if it is occupied by three or more tenants from separate households who share facilities.

These could be students, young professionals, or other unrelated tenants living under one roof.

Depending on the size of the property and the number of tenants, you may also require an HMO licence from the local council.

Cambridge City Council has specific licensing rules, so it’s important to check what applies based on the address and setup of your property.

Even smaller HMOs that don’t require a licence can still be treated differently by lenders, so it’s important to get the right mortgage in place.

How a HMO Mortgage Differs From a Standard Buy to Let

A HMO mortgage is designed specifically for properties let to multiple tenants on separate agreements. Because this type of letting arrangement is more complex, the lending criteria tends to be stricter than with a standard buy to let.

Lenders may ask for experience as a landlord, request a larger deposit, or require that the property meets certain layout and safety standards.

Some lenders will only consider applications where the HMO is already licensed or where you intend to apply for a licence as part of the purchase.

Interest rates and product fees can also differ slightly from standard buy to let mortgages.

This reflects the additional management involved with HMO properties and the perceived risk from a lender’s point of view.

Can You Get a HMO Mortgage as a First-Time Landlord?

Some lenders will only offer HMO mortgages to experienced landlords, but that’s not always the case.

If the property is on the smaller side, for example, a three-bedroom house with three unrelated tenants, there may be more options available, especially if you have a strong personal financial background.

If you are new to letting or haven’t owned a rental property before, we can look at which lenders are open to first-time landlords in Cambridge and guide you through the setup requirements.

Do You Need a Larger Deposit for an HMO?

Most HMO mortgages require a larger deposit than standard residential mortgages. This is usually in the region of 25%, although this can vary depending on the lender, property type, and your personal circumstances.

If the property is considered a large HMO, often 5 or more tenants, the deposit requirement may increase further.

Some lenders may also require additional documentation, such as tenancy agreements or proof of rental income, before proceeding.

We’ll help you understand what’s required for your particular property and match you with lenders who are familiar with HMO applications in Cambridge.

Why Cambridge Is Popular for HMO Investment

Cambridge has a strong rental market driven by its universities, hospitals, and growing tech sector. Properties that can accommodate multiple tenants are often in high demand, particularly in central areas or near key transport routes.

For landlords looking to generate higher yields, HMOs can offer more potential income than single-tenancy buy to let properties.

However, they also come with additional responsibilities, including tenant management, legal compliance, and licence requirements.

We help investors in Cambridge understand both the mortgage and regulatory side of setting up an HMO, making sure all bases are covered before you proceed.

Date Last Edited: December 19, 2025