Commercial Finance

Office Property Mortgages - Finance Your Office Purchase

An office mortgage gives businesses and investors the finance to purchase or refinance office premises on terms typically between 10 and 25 years. LTV up to 70% is available for owner-occupiers, with rates from 4.5% p.a. via high street lenders for well-located, well-leased stock. We arrange office mortgages for sole traders, limited companies, SSAS and SIPP pension structures.

Max LTVUp to 70%
Rate from4.5% p.a.
Term10–25 yrs
Min Loan£100,000

Owner-Occupier vs Investment Office Finance

Owner-Occupier Office Mortgage

If your business will occupy the office, you qualify as an owner-occupier borrower. Lenders treat this positively - you have a direct stake in maintaining the property and the business. LTV can reach 70–75% with the right lender. Most high street banks will consider trading businesses with two or more years' accounts. Newer businesses can access the market through challenger or specialist lenders.

Investment Office Mortgage

Purchasing an office to let to third-party tenants is assessed differently. The lender underwrites primarily on rental income - typically requiring a rental cover of 125–135% of monthly interest at a stressed rate. The strength of the tenant's covenant (a FTSE 100 company on a 10-year lease is very different from a startup on a rolling contract) has a significant bearing on the rate and LTV available.

Rates and LTV for Office Mortgages

Indicative Office Mortgage Rates - October 2026
ScenarioLTVRate (p.a.)Notes
Owner-occ, prime locationUp to 70%4.5–5.5%Strong accounts, good credit
Owner-occ, secondary locationUp to 65%5.0–6.5%Depends on business strength
Investment, long leaseUp to 65%5.0–6.5%Strong tenant covenant preferred
Investment, short / rolling leaseUp to 60%6.0–8.0%Specialist lenders only
SSAS/SIPP purchaseUp to 50%5.5–7.0%Specialist commercial lenders

Planning and Use Class Considerations

Office property in England falls under Use Class E (Commercial, Business and Service), which permits a range of uses without needing planning permission for change between them. This flexibility is valued by lenders as it widens the pool of potential future occupiers. Lenders become more cautious about specific-use conversions (for example, a laboratory or data centre) where re-letting would be difficult.

Buying Your Office Through a Pension (SSAS or SIPP)

Small Self-Administered Schemes (SSAS) and Self-Invested Personal Pensions (SIPP) can purchase commercial property, including offices occupied by the scheme member's own business. The business pays rent to the pension scheme - a tax-efficient arrangement. LTV is typically limited to 50% of the property value. We work with specialist lenders experienced in pension property finance.

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FAQs

Frequently asked questions

What LTV is available for an office mortgage?

Owner-occupier office mortgages can reach 70–75% LTV with high street and challenger lenders. Investment office mortgages typically max at 65–70% LTV, depending on the lease structure and tenant covenant strength.

Can I get a mortgage on a listed or converted office building?

Yes, though the lender pool narrows for unusual structures. Listed buildings, converted townhouses and heritage offices require specialist lenders comfortable with non-standard construction and potential planning restrictions.

Does working from home affect office valuations?

Valuers consider occupancy trends in their assessments, and lenders are sensitive to vacancy risk in secondary office locations. Prime, well-located offices with modern fit-out continue to attract strong lender appetite.

Can I buy my own business premises with a commercial mortgage?

Yes. Buying your own office is a common and often financially advantageous move. You build equity rather than paying rent, and the property can be held within a SIPP or SSAS pension, offering significant tax benefits.

What documentation do I need for an office mortgage?

Typically: last two to three years' business accounts, personal and business bank statements, details of the property (address, tenure, EPC, current tenancy if investment), and confirmation of your deposit source.

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