HMO Remortgage: A Kent Landlord's Guide to Remortgaging an HMO in 2026

Yomo Finance
Jul 28
7 min read

TL;DR: Can you remortgage an HMO?

Yes, you can remortgage an HMO. When your current deal ends or your fixed rate expires, you can switch to a new HMO mortgage with your existing lender (a product transfer) or move to a different lender to release equity, cut your rate, or fund another purchase. HMO remortgages are assessed differently from standard buy-to-let. Lenders look at the property's rental income against an interest coverage ratio (ICR), your HMO licence status, the number of lettable rooms, and your experience as a landlord. Getting the timing and the lender choice right can save you thousands over a fixed term, which is exactly where a specialist HMO broker earns their keep.

If you own an HMO in Medway or Kent and your deal is within six months of ending, now is the time to plan. Speak to a Yomo HMO mortgage adviser (https://www.weareyomo.co.uk/hmo-mortgages/) to review your options.

What is an HMO remortgage?

An HMO remortgage is the process of replacing the existing mortgage on a house in multiple occupation with a new one. A house in multiple occupation is a property rented to three or more tenants who are not from one household and who share facilities such as a kitchen or bathroom.

You would remortgage an HMO for the same reasons you would remortgage any investment property, plus a few that are specific to HMOs:

Your fixed or tracker rate is ending and you want to avoid dropping onto the lender's higher standard variable rate.
You want to release equity to buy another property or fund a refurbishment.
Your property has been converted or improved and is now worth more, so a fresh valuation could unlock a better loan to value band.
You want to move from a regulated first charge to a more suitable specialist HMO product as your portfolio grows.

The key point is that HMOs sit in a specialist corner of the mortgage market. Fewer lenders operate here than in mainstream buy-to-let, and their criteria vary a lot. That makes lender selection the single most important decision in the process.

Why HMO remortgages are assessed differently

Standard buy-to-let lending is relatively simple. HMO lending adds several extra layers, and understanding them upfront saves delays later.

The rental income stress test (ICR)

Lenders do not just check that the rent covers the mortgage. They apply an interest coverage ratio, usually between 125 percent and 145 percent, at a stressed interest rate that is higher than the rate you actually pay. Basic rate taxpayers and limited company borrowers are often stress tested at 125 percent, while higher rate taxpayers are typically tested at 145 percent.

Here is why this matters for HMOs: because an HMO is let by the room, its total rental income is usually much higher than a single family let of the same property. That stronger income often helps an HMO pass the stress test comfortably, which is one of the reasons experienced landlords like the model.

HMO licensing

Most lenders want to see that your property meets licensing rules. In England, a mandatory HMO licence is required where a property is let to five or more people who form two or more separate households. Some councils, including areas across Medway and Kent, also operate additional or selective licensing that can bring smaller HMOs into scope. You can check the current rules for your postcode with Medway Council or your local authority before you apply, because a missing or lapsed licence is one of the most common reasons an HMO remortgage stalls.

Article 4 directions and planning

In some areas a local authority has issued an Article 4 direction, which removes permitted development rights and means you may need planning permission to use a property as a small HMO. Lenders will often ask about planning status, so it pays to have this clear before you apply.

Room count and valuation

HMO valuations can be done on a bricks and mortar basis (what the building is worth as a normal house) or an investment or commercial basis (what it is worth based on rental income). Larger HMOs, typically those with more rooms or with an existing commercial valuation, may be valued on income, which can produce a higher figure. Knowing which approach a lender will take before you apply avoids nasty surprises at valuation.

HMO remortgage vs product transfer: which is right for you?

When your deal ends you have two broad routes. Each suits a different situation.

Feature	Product transfer (stay with current lender)	Full remortgage (move to a new lender)
Speed	Fast, often no new valuation or legal work	Slower, needs valuation and conveyancing
Cost	Usually low or no fees	May involve valuation, legal and arrangement fees
Release equity	Not possible on a simple transfer	Yes, subject to the loan to value and ICR
Access to whole market	No, limited to your lender's range	Yes, whole of market via a broker
Best for	Landlords who want a quick, low hassle switch	Landlords who want to release cash or find a sharper rate

A product transfer is convenient, but staying loyal to one lender can quietly cost you money if a better rate or a higher loan is available elsewhere. A full remortgage takes more work but opens up the whole market. A specialist broker compares both routes so you only do the extra work when it genuinely pays off.

How much can you borrow when remortgaging an HMO?

Your maximum loan is set by two limits, and the lower of the two wins.

Loan to value. Most HMO lenders cap lending at 75 percent of the property value, though some go higher for experienced landlords. If your HMO is worth 350,000 pounds, a 75 percent limit puts the maximum loan around 262,500 pounds.
Rental income and ICR. The property must generate enough rent to pass the stress test described above. Because HMOs earn room by room, this is often the more generous of the two limits for a well tenanted property.

The equity you have built, either through paying down the loan or through the property rising in value, is what you can potentially release on a remortgage. A fresh valuation is therefore central to the process, especially if you have refurbished or added rooms since you bought.

What documents will you need?

Having your paperwork ready speeds up an HMO remortgage considerably. Most lenders will ask for:

Proof of the current HMO licence, or confirmation that one is not required
An up to date tenancy schedule showing the rent per room
Assured shorthold tenancy agreements for each room
Gas safety and electrical (EICR) certificates
Proof of landlord experience, often a minimum of one property owned for at least 6 to 12 months
Personal identification and proof of address
For limited company applications, company accounts and director details

If you hold the HMO in a limited company or a special purpose vehicle, the process is broadly similar but the lender panel and rates differ, which is another area where specialist advice matters.

When should you start the HMO remortgage process?

Start around six months before your current deal ends. Most lenders will let you secure a new rate up to six months ahead, so you can lock in a deal and complete the switch just as your existing rate expires. This protects you from dropping onto an expensive standard variable rate even for a single month.

Leaving it late is the most avoidable mistake landlords make. HMO remortgages can involve a specialist valuation and extra checks on licensing and planning, so they often take a little longer than a standard buy-to-let switch. Giving yourself a runway keeps you in control and out of the lender's revert rate.

How a specialist HMO broker helps

Because only a portion of the market lends on HMOs, and criteria on room counts, licensing, valuation basis and landlord experience vary so widely, matching your property to the right lender is where money is won or lost. At Yomo Finance we are whole of market, so we compare specialist HMO lenders across the whole panel rather than a single high street range. We also handle the licensing and valuation questions upfront so your application does not stall halfway through.

If you own an HMO in Rochester, Chatham, Gillingham or anywhere across Medway and Kent, our advisers can review your current deal, tell you whether a product transfer or full remortgage is the smarter move, and manage the application from start to finish. Book a free HMO remortgage review with Yomo Finance (https://www.weareyomo.co.uk/contact/).

Frequently asked questions

Can you remortgage an HMO? Yes. You can either switch to a new deal with your current lender through a product transfer, or remortgage to a different lender to release equity or secure a better rate. HMO remortgages use specialist lenders and are assessed on rental income, licensing and landlord experience.

Do you need an HMO licence to remortgage? For most lenders, yes, where a licence is legally required. A mandatory licence applies in England where five or more people from two or more households share the property. Some councils in Medway and Kent also require licences for smaller HMOs under additional or selective licensing schemes. A valid licence, or clear confirmation that none is needed, is usually a condition of the mortgage.

What loan to value can you get on an HMO remortgage? Most HMO lenders cap borrowing at around 75 percent loan to value, although some offer more to experienced landlords. The final loan also depends on the rental income passing the lender's interest coverage ratio stress test.

Can you remortgage an HMO into a limited company? Yes, but moving a property you own personally into a limited company is a sale and purchase for tax purposes and can trigger stamp duty and capital gains tax. Speak to a tax adviser and a specialist mortgage broker together before making this move.

How long does an HMO remortgage take? Typically four to eight weeks, though it can be quicker for a product transfer or longer where a specialist valuation and licensing checks are needed. Starting six months before your deal ends gives you a comfortable buffer.

Is remortgaging an HMO harder than a standard buy-to-let? It involves a few extra checks, mainly around licensing, planning and the valuation basis, and the pool of lenders is smaller. With the right specialist lender and a broker who knows the HMO market, it is a straightforward process.