Best Commercial Mortgage Lenders UK
Allica Bank is the best challenger bank for established SMEs — competitive rates with dedicated relationship management. For non-standard property or complex cases, Shawbrook and Together are the specialist options.
5 cards reviewed
Independently assessed
Rates verified May 2026
- Relationship-managed mortgages for established SMEs — direct access to decision-makers.
- Competitive challenger bank rates for established SMEs with 3+ years trading.
- Owner-occupied and investment commercial mortgages from £250,000 to £10,000,000.
High-Street, Challenger, or Specialist: The Lender Decision
The most important decision in commercial mortgage financing isn’t which rate to choose — it’s which lender category to approach first. Getting this wrong costs time and, in some cases, a credit footprint on your business.
High-street banks — NatWest, Barclays, Lloyds, HSBC — offer the lowest starting rates. The trade-off is eligibility: they require 2–3 years of filed accounts, standard property types, clean credit, and established revenue.
Challenger banks like Allica Bank sit between high-street and specialist. They use relationship managers rather than algorithm-led underwriting, which gives you a considered decision on borderline cases — but they still have minimum trading history requirements.
Specialist lenders — Together, Shawbrook, Aldermore — handle cases the others decline: semi-commercial property, complex ownership structures, shorter trading histories, adverse credit. Their rates are higher, reflecting the risk they absorb.
We found that in many cases the specialist rate is the only available rate, not a choice between price tiers.
The practical decision tree: 3+ years of accounts, standard property, clean credit — start with a challenger or high-street bank. If any of those criteria fail, approach a specialist first.
Owner-Occupied vs Investment: How It Changes Your Commercial Mortgage Options
Your intended use of the property determines which lenders will consider you and on what terms. Owner-occupied and investment mortgages are assessed differently — the distinction matters more than most borrowers realise.
Owner-occupied commercial mortgages — where you or your business operates from the premises — typically attract better LTV and lower rates. Lenders assess both the property as security and the business’s ability to service the loan from trading income.
Commercial investment mortgages — where a third party pays rent — are assessed primarily on rental coverage. The key metric is interest coverage ratio: rental income divided by annual mortgage interest. Most lenders require 125–150% coverage.
Semi-commercial property sits in a different category: a building with residential flats above a retail unit is neither standard commercial nor residential investment. Shawbrook treats these as core business; high-street banks typically decline or apply a much lower LTV.
We found that the owner-occupied vs investment distinction frequently determines the lender pool more than the borrower’s credit profile. Confirm that your target lender has appetite for your intended use before engaging — not all lenders do both.
Compare Top Commercial Mortgage Lenders
All Cards at a Glance
Compare key features side by side.
| Provider | Best For | Key Feature | Annual Fee | Action |
|---|---|---|---|---|
|
Allica Bank Best Challenger |
Established SMEs (3+ years trading) buying owner-occupied commercial property at competitive challenger bank rates | Check provider | Competitive — request illustration | View Deal → |
 NatWest |
Established businesses with 2+ years trading, clean credit, and a straightforward commercial property purchase | Check provider | Competitive high-street rates — request illustration | View Deal → |
 Shawbrook Semi-Commercial |
Semi-commercial property, mixed-use assets, and complex property types that high-street banks decline | Check provider | Specialist rates — request illustration | View Deal → |
 Paragon |
Portfolio landlords and property investors requiring commercial investment mortgages on standard and semi-commercial assets | Check provider | Competitive for investment profile — request illustration | View Deal → |
 Together Non-Standard Cases |
Complex or non-standard commercial property cases that mainstream banks decline | Check provider | Higher than banks — flexibility premium | View Deal → |
Data verified May 2026. Commercial mortgage rates are negotiated case-by-case — indicative figures only. Always obtain a written illustration before committing to any facility.
Allica Bank Commercial Mortgage
NatWest Commercial Mortgage
Shawbrook Commercial Mortgage
Paragon Commercial Mortgage
Together Commercial Finance
The True Cost of a Commercial Mortgage: A Worked Example
Commercial mortgage pricing has more moving parts than most borrowers anticipate. We ran the numbers on a representative £750,000 purchase to show what you actually pay — not just the headline rate.
Scenario: £750,000 commercial property, 70% LTV (£525,000 mortgage), 5-year fixed term at 6.5%. Arrangement fee at 1.5% of loan: £7,875. Valuation: approximately £750. Legal fees (both sides): approximately £2,000. Total upfront cost before first repayment: approximately £10,625.
Annual interest at 6.5% on £525,000: approximately £34,125. Monthly interest-only repayment: approximately £2,844. Over 5 years, total interest paid is approximately £170,625 — plus the original upfront fees.
The challenger bank advantage compounds here. We found that for an established SME qualifying at a challenger bank rate rather than a specialist rate, a difference of 1–2 percentage points on £525,000 over 5 years saves £26,250 to £52,500 in interest alone.
Always request a written illustration, not just an indicative rate. Arrangement fees and valuation costs are often more negotiable than the headline rate on larger loans — it’s worth asking before you commit.
What Lenders Look For
We assessed the four criteria lenders use to determine your eligibility and rate across all five providers in this comparison.
1. Trading history. High-street banks require 3+ years of filed accounts. Challenger banks typically need 2–3 years. Specialist lenders are more flexible. If your business is under 2 years old, specialist lenders are your realistic options.
2. Property type. Standard commercial — offices, industrial units, retail — is acceptable to all lenders. Semi-commercial, HMOs, and multi-unit freehold blocks are specialist territory. Confirm your property type is within the lender’s appetite before applying.
3. Loan-to-value. Most lenders cap commercial property at 70–75% LTV. Owner-occupied borrowers with strong accounts can sometimes achieve 75%; investment property is typically capped at 65–70%. The larger your deposit, the lower your rate.
4. Income coverage. For owner-occupied cases, lenders assess your business’s ability to service the debt from trading income. For investment cases, they assess rental coverage. Both must show comfortable headroom — lenders typically require 125–150% coverage.
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What is the current commercial mortgage rate in the UK?
Commercial mortgage rates in the UK currently range from approximately 5.5% to 9%+ depending on lender category, LTV, property type, and borrower profile. High-street banks offer the lowest rates for qualifying businesses; specialist lenders charge more to reflect the complexity and risk they absorb. All rates are variable or fixed for a term and are negotiated case-by-case — always obtain a written illustration.
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How much deposit do I need for a commercial mortgage?
Most commercial mortgage lenders require a deposit of 25–35% of the property value (65–75% LTV). Established owner-occupied businesses with strong accounts can sometimes achieve 75% LTV. Investment properties and shorter trading histories typically require a larger deposit of 30–40%. Specialist lenders may require more to offset additional risk.
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Can I get a commercial mortgage with 2 years of accounts?
Yes — challenger banks including Allica Bank typically accept 2–3 years of trading history. High-street banks generally require 3+ years. If you have 2 years of accounts and a standard commercial property with clean credit, a challenger bank is your most competitive starting point. Specialist lenders are available with less trading history but at higher rates.
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What is a semi-commercial mortgage?
A semi-commercial (or mixed-use) mortgage covers properties that have both commercial and residential elements — for example, a retail unit on the ground floor with residential flats above. These are assessed differently from standard commercial mortgages: the residential and commercial elements are evaluated separately. Shawbrook is the specialist in this comparison for semi-commercial cases.
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How long does a commercial mortgage take?
Standard commercial mortgage applications take 4–8 weeks from application to completion. Challenger banks like Allica Bank can be faster than high-street banks for qualifying cases. Complex transactions — unusual property types, portfolio cases, or non-standard structures — take longer regardless of lender. Have your 3 years of accounts, management accounts, and property details ready before you apply.
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What is the maximum term for a commercial mortgage?
Most commercial mortgages are structured with a 5- or 10-year fixed rate period within a longer repayment term of up to 25 years. The fixed rate term ends and you either refinance or revert to a variable rate. Longer amortisation periods reduce monthly payments but increase total interest paid — match the term to your business plan, not just the lowest monthly figure.
We compiled this comparison by researching each lender’s primary website, available product documentation, FCA register entries, and broker and industry review sources. Where rates aren’t published — standard practice in commercial mortgage lending — we’ve noted this explicitly. Verified May 2026.
Provider selection reflects the range of lender types (high-street, challenger, specialist) and property and eligibility profiles available to UK businesses.
All rate claims are indicative only — commercial mortgage rates are negotiated case-by-case. Request a written illustration before committing to any facility. Rates and eligibility criteria change — confirm current terms with providers before applying.
Some links on this page are affiliate links. If you apply through one of these links, we may earn a commission at no additional cost to you. This doesn’t influence our provider selection, ratings, or editorial conclusions. See our editorial policy for details.