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8 min readCommercial Mortgages

Owner-Occupied vs Investment Commercial Mortgages: What's the Difference?

Owner-occupied and investment commercial mortgages are assessed very differently. Here's how each works, how lenders judge affordability, and which one you need.

What is the difference between owner-occupied and investment commercial mortgages?

The difference comes down to who uses the property. An owner-occupied commercial mortgage funds premises that your own business trades from, and is assessed on the affordability of that business. An investment commercial mortgage funds a property let to third-party tenants, and is assessed on the rent those tenants pay. Same asset class, but two completely different lending logics.

How is an owner-occupied commercial mortgage assessed?

With an owner-occupied deal, the lender is effectively asking whether your business can comfortably afford the mortgage payments out of its trading profits. They will look at your accounts, typically two to three years, your management figures, and any forecasts. A common measure is how much the current rent or mortgage cost represents against your net profit, and whether there is headroom if trading dips.

Buying rather than renting can be attractive because you stop paying a landlord, build an asset on your balance sheet, and gain control over the premises. Our owner-occupier guide to buying your business premises walks through this in detail.

How is an investment commercial mortgage assessed?

With an investment deal, the property is let to tenants and the rent must cover the loan. The lender applies a debt service coverage ratio (DSCR), comparing the rental income to the mortgage payments. They will scrutinise the lease terms, the length of the lease remaining, the quality of the tenant, and the risk of the property becoming vacant. A strong tenant on a long lease is far more attractive than a short lease or a vacant unit. See our guide to commercial investment property finance for more.

Key differences at a glance

  • Basis of assessment: business affordability (owner-occupied) versus rental cover and tenant strength (investment)
  • Key figures: trading accounts and profit versus lease income and DSCR
  • LTV: owner-occupied often reaches around 70 to 75 percent; investment commonly around 65 to 75 percent depending on covenant
  • Risk lens: lenders worry about your business surviving versus your tenant paying and staying
  • Term: owner-occupied terms are often longer; investment terms can be shorter

Which one do you need?

If your company will physically trade from the property, you need an owner-occupied mortgage. If you are buying the property to let out and earn rent, you need an investment mortgage. Semi-commercial properties, such as a shop with a flat above, are usually treated as investment or mixed-use cases. Mixed-use situations where you occupy part and let the rest can be assessed on a blended basis.

What about semi-commercial and mixed-use?

Many buildings do not fit neatly into one box. A shop with a residential flat above, a pub with living quarters, or an office building with a coffee unit on the ground floor are all semi-commercial. These are usually assessed as investment cases with a rental focus, though the residential element can affect which lenders will consider them. Our dedicated article on semi-commercial mortgages covers this ground.

How Assesr helps

Whether your deal is owner-occupied or investment, the challenge is presenting it to the right lenders in the right way. Assesr builds a lender-ready credit paper in around 60 seconds and matches your case to specialist commercial mortgage lenders, at a quarter of the typical broker fee. You pay the 0.5% Assesr Fee on drawdown, nothing until your deal completes.

Frequently asked questions

Which is easier to get, an owner-occupied or investment commercial mortgage?

Neither is inherently easier. Owner-occupied deals depend on business affordability and trading strength, while investment deals depend on rental cover and tenant quality. The stronger your figures in the relevant area, the smoother the deal will be.

Can a property be part owner-occupied and part let?

Yes. Many businesses occupy part of a building and let the rest. Lenders can assess these on a blended basis, considering both business affordability for the occupied part and rental income from the let part.

Do owner-occupied mortgages have lower rates?

Often, yes. Owner-occupied deals are sometimes viewed as lower risk because the borrower has a direct operational interest in the premises, which can translate into slightly better rates or a higher LTV than an equivalent investment deal.

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