10 Best brokers for Commercial Mortgages with Flexible Criteria

Looking for flexible criteria for commercial mortgages?

This guide reviews 10 commercial mortgage brokers operating across the UK in 2026.

TL;DR

• Brokers were assessed on lender access, LTV ranges, deal flexibility, approval speed, and fee transparency.
• Most brokers support LTVs up to 75–80%, with higher leverage possible in secured or complex cases.
• Loan sizes span from £1,000 to £250 million, covering SMEs, portfolio landlords, and large commercial investors.
• KIS Finance is the best commercial mortgages provider, and offers the broadest deal flexibility across loan size, structure, and credit profile.

Why You Can Rely on This Review

This review is based on structured analysis of UK commercial mortgage brokers active in 2026, using publicly verifiable data and consistent comparison criteria. 

Our research covered regulatory status, lender access, product scope, and documented lending practices across commercial property finance.

In particular, evaluation focused on:

• Broker authorisation and regulatory standing
• Depth and relevance of lender panels
• Supported loan structures, including complex and non-standard cases
• Typical LTV ranges, term lengths, and security requirements
• Fee transparency and process clarity
• Indicative approval and completion timelines

Compare Top Flexible Commercial Mortgage Brokers

Broker	Best For	Pros	Cons
KIS Finance	Flexible BTL & commercial deals, complex cases	Independent, all-market coverage, simple process	Broker fees for commercial mortgages
Commercial Trust	Landlord specialist, speed, wide lender panel	Fast response, 80+ lenders, admin handled	£499 booking fee; not FCA regulated
Funding Options by Tide	Wide lender access & online comparison	120+ lenders, free eligibility check	Acts as broker, not direct lender
Watts Commercial Finance	Award-winning service, complex business loans	Multiple lender access, tailor-made solutions	May charge broker fees
Newable	SME property finance & innovation	Strong support, broad network, tech-led	Fees may vary by deal size
Pure Property Finance	Bespoke property & BTL finance	Specialist advice, prompt service	Fees and minimum loan amounts can apply
MFB (Mortgage Finance Brokers)	Portfolio landlord and BTL experts	Trusted advice, panel of lenders	Broker fees may apply; some deals complex
Swoop	Fast digital platform, wide comparison	Innovative tech, compares many lenders	Specialist support may depend on loan type
Fox Davidson	Complex, high-value, or specialist cases	Tailored case approach, flexible lenders	Complex deals can take longer to arrange
John Charcol	Established market presence, expert advice	Experienced brokers, full market access	Some fees; not all products listed online

1. KIS Finance

Rating: 4.96

KIS Finance is a leading UK commercial mortgage broker recognised for flexibility and consistent execution across standard and complex cases. The firm operates independently and provides full-market access, which allows fast matching across buy-to-let and commercial lenders without restrictive criteria.

Commercial mortgages by KIS Finance offer both fixed and variable options, with interest-only plans and terms ranging from three to thirty years. The firm can arrange up to 75% LTV, and with extra security, potentially 100% funding with repayment terms ranging from 3 to 30 years.

Strong execution, flexible credit interpretation, and direct lender access place KIS Finance among the best commercial mortgage brokers available to investors and business owners seeking speed, adaptability, and clarity.

Loan amount: £100,000 to £250 million

2. Commercial Trust

Rating: 4.7

Commercial Trust operates as a commercial mortgage broker focused on landlord and investment-led property cases. The firm works with a panel of more than 80 lenders and manages the full application process, including lender communication and documentation.

The brokerage uses a structured workflow designed for portfolio landlords and repeat borrowers. Indicative lender terms can often be sourced within hours, subject to case complexity. A £499 booking fee applies at the outset.

Loan amount: £50,000 to £20 million

3. Funding Options by Tide

Rating: 4.8

Funding Options provides access to more than 120 commercial lenders through a digital comparison platform. The system matches businesses to potential funding options after a short eligibility check, which does not affect credit files.

The service operates strictly as a broker rather than a direct lender and suits SMEs that want to assess multiple commercial mortgage routes without manual lender outreach or extensive paperwork.

Loan amount: £10,000 to £20 million

4. Watts Commercial Finance

Rating: 4.9

Watts Commercial Finance has operated since 1985 and arranges commercial mortgages across a wide range of business and property types. The firm works on higher-value and complex transactions, covering both interest-only and capital-repayment structures.

Typical leverage reaches up to 80% LTV, with higher funding possible when additional security supports the transaction. Brokers manage lender negotiations and documentation through completion.

Loan amount: £250,000 to £50 million

5. Newable

Rating: 5.0

Newable operates as a commercial finance broker focused on property-backed lending for SMEs. Founded in 1982, the firm works with a lender panel exceeding 200 institutions and combines digital assessment tools with advisory-led case structuring.

The brokerage supports acquisitions, refinancing, and development-led transactions, including cases involving layered security or non-standard trading profiles. Loan terms and LTV levels depend on asset type, cash flow, and risk profile.

Loan amount: £25,000 to £50 million

6. Pure Property Finance

Rating: 4.8

Pure Property Finance is a Cardiff-based brokerage specialising in property-backed lending, including commercial and buy-to-let finance. Operating since 2013, the firm works with a lender panel of more than 60 institutions.

Funding structures include fixed and interest-only options, with leverage typically up to 75% LTV. Each case follows a broker-led process covering lender selection, negotiation, and completion.

Loan amount: £50,000 to £20 million

7. Mortgage Finance Brokers (MFB)

Rating: 5.0

Mortgage Finance Brokers, previously known as Mortgages for Business, arranges finance for portfolio landlords and professional investors. The firm supports lending for HMOs, multi-unit blocks, and other complex buy-to-let structures through access to a broad lender panel.

Applications often involve layered ownership structures or portfolio-level assessments. Broker fees may apply depending on deal size and complexity.

Loan amount: £50,000 to £30 million

8. Swoop

Rating: 4.8

Swoop operates a digital brokerage platform that compares commercial mortgage options across multiple lenders. Founded in 2018, the firm combines automated matching with adviser-led support for investment and owner-occupied property finance.

Typical leverage ranges from 60% to 80% LTV, depending on asset type and borrower profile. Broker fees average around 1% of the loan and are disclosed at the outset.

Loan amount: £1,000 to £10 million

9. Fox Davidson

Rating: 4.8

Fox Davidson arranges finance for high-value and non-standard commercial mortgage cases, including transactions involving expat borrowers and specialist property assets. The Bristol-based firm follows a case-led model focused on bespoke structuring.

The brokerage works with private banks, challenger lenders, and building societies to place loans that fall outside standard credit criteria. Complex transactions may require extended timelines.

Loan amount: £500,000 to £50 million

10. John Charcol

Rating: 4.9

John Charcol operates as a full-market mortgage broker supporting commercial and investment-led borrowing. The firm provides access to a broad lender range and manages applications for businesses and professional investors.

Some products and fees depend on case structure, and not all lender options appear online. Broker involvement covers lender selection, negotiation, and completion.

Loan amount: £100,000 to £25 million

Conclusion

KIS Finance differentiates itself in 2026 through broad lender access and the ability to structure commercial mortgages across a wide range of deal sizes and risk profiles. Support for higher LTV scenarios, varied repayment structures, and complex security positions places the firm among the most capable brokers for tailored commercial property finance.

Other brokers reviewed tend to specialise around narrower borrower types, loan sizes, or delivery models, whether digital-first platforms, landlord-focused firms, or high-value specialists. Selection depends on transaction complexity, required leverage, and execution speed rather than headline pricing alone.

Frequently Asked Questions

1. What kinds of commercial mortgage brokers are out there in the UK?

We’ve got your general high-street brokers, specialist firms, and even online platforms, each one of them suited to different properties and business types. The best commercial mortgage lenders UK work closely with these brokers to offer competitive terms and faster decisions.

2. How much do you need to chuck in as a deposit for a commercial mortgage?

Most lenders are looking for 25-40% of the purchase price, but if you've got a strong case, your broker may be able to do a better deal for you and get you a higher LTV.

3. Can I get a commercial mortgage with limited trading history?

Yes. Many specialist and challenger lenders consider newer businesses, particularly when backed by solid cash flow or collateral.

4. What usually causes commercial mortgage rejection?

Applications fail mainly due to sector risk, weak credit, or missing documents. Flexible brokers help overcome these issues by matching clients to suitable lenders.

5. How long does approval take?

High-street banks often take 8–12 weeks to approve applications, while specialist or tech-enabled brokers can complete deals in 6–8 weeks or sooner.