Mortgage guide

What is a Commercial mortgage?

A commercial mortgage is a type of loan used to buy, refinance, or develop property for business use. Unlike residential mortgages, which are meant for homes people live in, commercial mortgages are designed for properties like offices, shops, warehouses, factories, restaurants, hotels, and other business premises.

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What is a Commercial mortgage?

A commercial mortgage is a type of loan used to buy, refinance, or develop property for business use. Unlike residential mortgages, which are meant for homes people live in, commercial mortgages are designed for properties like offices, shops, warehouses, factories, restaurants, hotels, and other business premises.

There are two main types of commercial mortgages. The first is an owner-occupied commercial mortgage, where a business buys a property to operate from, for example, a retail shop or an office space. The second is a commercial investment mortgage, which is used to buy a property that will be rented out to other businesses as a source of income.

Commercial mortgages are usually larger and more complex than residential ones. Loan terms typically range from 3 to 25 years, and the deposit required is often between 25% and 40% of the property’s value. Interest rates are generally higher than residential rates because commercial lending carries more risk and is more bespoke, with lenders assessing the borrower’s business performance, the property’s value, and the income it generates.

These types of mortgages are available to a range of borrowers, including limited companies, partnerships, sole traders, and property investors. Whether you’re purchasing a building for your own company or investing in commercial property to rent out, a commercial mortgage can be a key tool for long-term business growth or income generation.

Commercial mortgage calculator

Choose owner occupier for a business buying or refinancing premises it trades from, assessed on adjusted net profit before tax from the latest accounts, or investment for property let to tenants, assessed on lease income.

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Indicative estimate only, subject to lender criteria and valuation. This is not a mortgage offer. Your property may be repossessed if you do not keep up repayments.

Commercial mortgage criteria

For context, these are the wider product terms covered by this guide. Availability and eligibility depend on your circumstances and the lender.

Commercial mortgage criteria
CriteriaDetail
Max Loan to Value (LTV)80% LTV Care Home Mortgages, 100% LTV Medical Commercial Mortgages, 75% Commercial Investment
Max TermUp to 40 years
CompletionsFrom 4 weeks
Repayment optionsCapital repayment and Interest only
Commercial mortgage ratesFrom 6.19%
Rate optionsVariable, Base Rate Tracker, 2, 3 or 5 year fixed mortgage options
Valuation methodsGoing concern/Investment (Market value 1, MV1), MV2, MV3 or bricks and mortar
Flexible LeasesRolling leases, weak covenants and short time remaining accepted
Adverse creditAccepted on some products on a case by case basis
LocationsAvailable in England, Scotland, Wales and Northern Ireland
ExperienceNot required on certain products

For context, these are the wider product terms covered by this guide. Availability and eligibility depend on your circumstances and the lender.

Commercial Investment Mortgage Rates November 2026

FeatureDetail
Max Loan to Value (LTV)65%
Product fee5% (4.74% for existing customers)
Fixed rate (5 years)6.34%
Some buy-to-let and commercial mortgages are not regulated by the Financial Conduct Authority.

About the author

Joseph Lane CeMAP is an expert commercial mortgage broker

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Frequently asked questions

Can you get a 90% commercial mortgage?

Yes, 90% loan-to-value commercial mortgages are possible, but only in limited sectors such as healthcare properties, pharmacies, or certain convenience stores with strong trading history. For most other commercial properties, maximum lending is typically capped at around 70% to 75% LTV.

What is a commercial mortgage?

A commercial mortgage is an asset-backed loan secured against commercial, semi-commercial or large-scale investment property. Lenders assess it on income sustainability and asset risk rather than personal income multiples, and pricing is set case by case, usually as a margin over Bank Rate.

What is commercial lending?

Commercial lending refers to loans secured against property used for business purposes, such as offices, retail units, or industrial premises. Terms, rates, and deposits are individually assessed and typically differ from residential mortgages.

What is a commercial bridge?

A commercial bridge is a short-term, property-backed loan used to purchase, refinance, or stabilise commercial or mixed-use property when a standard commercial mortgage is not immediately available. It is exit-driven, typically runs for 3-12 months, uses rolled-up interest, and is repaid through sale or refinance rather than ongoing affordability.

What is a semi-commercial mortgage?

A semi-commercial mortgage is a loan on a property that combines commercial and residential parts, such as a shop with a flat above, and is also called a mixed use mortgage. Lenders assess the combined rental income, the residential proportion and the commercial tenant's lease, or the business where the owner trades from the premises, and it is usually arranged with commercial or specialist lenders. A loan to an individual or trustees is a regulated mortgage contract where at least 40% of the property, measured by floor area, is lived in by the borrower or a related person; otherwise it is usually unregulated business lending.

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