Commercial mortgages

Long-term finance against commercial property purchase or refinance. Two flavours: owner-occupier (you trade from the property) and investment (you let the property to a third party). Different underwriting, different lenders.

OM

Oliver Mackman

Director, FundBiz

Oliver leads FundBiz's specialty finance comparison and matching engine. With a background in UK commercial finance, he oversees lender partnerships, eligibility logic and post-decline routing.

Last reviewed: 26 April 2026

At a glance

Ticket size
£150,000 to £10m+
Typical LTV
Up to 75% owner-occupier, 65% investment
Term
5 to 25 years
Typical rate
From 7.5% (rate-sensitive)
Decision
2 to 4 weeks
Personal guarantee
Usually limited PG

Owner-occupier vs investment

Owner-occupier mortgages are easier to underwrite because the lender can see the trading business that will service the debt. Investment mortgages depend on rental coverage of the debt service (typically 130% to 150%) and the quality of the tenant covenant.

Lenders we route to

Allica Bank, OakNorth, Aldermore, Shawbrook, Hampshire Trust Bank, Cambridge & Counties, plus high-street banks for clean owner-occupier deals on smaller tickets. The matcher routes by deal type, ticket size, LTV and asset class (industrial, retail, office, healthcare).

Check the cover

Commercial-mortgage underwriting hinges on DSCR. Confirm your serviceable cover comfortably exceeds the lender's threshold before applying.

Apply

Open commercial mortgage eligibility checker →

Last reviewed: 26 April 2026.

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