UK commercial landlords need insurance that protects the building, the rental income, and their liability to tenants and visitors. This comparison sets six FCA-authorised UK insurers side by side across the dimensions that matter for commercial property let to business tenants, using the FCA Register and Association of British Insurers sources. It is data-driven rather than rated. Kael Tripton does not provide quotes, does not route enquiries to brokers, and does not earn commission from any provider mentioned.
Key Facts
- Commercial landlord insurance covers the building on a reinstatement basis, plus loss of rent and property owners' liability (ABI, accessed June 2026).
- It is not generally compulsory, but mortgage lenders and the terms of a commercial lease routinely require it (ABI, accessed June 2026).
- Property owners' liability covers claims by tenants, visitors, or the public for injury or damage connected to the premises (ABI, accessed June 2026).
- Unoccupied commercial property usually carries restricted cover and specific conditions between lettings.
- All six insurers compared were confirmed as FCA-authorised, and disputes can be referred to the Financial Ombudsman Service (FCA Register; FOS, accessed June 2026).
Comparison methodology
This comparison includes six established UK insurers that underwrite commercial property owners' cover, chosen because each was confirmed as FCA-authorised on the FCA Register at register.fca.org.uk, accessed June 2026. The dimensions compared are the ones that decide a commercial landlord's protection: buildings cover, loss of rent, property owners' liability, unoccupied property terms, subsidence, and distribution.
Insurers are presented alphabetically with no ranking implied. Cover details reflect each insurer's published material and the general structure of commercial property owners' policies; specific terms are confirmed in the policy schedule and wording. Commercial landlord cover is frequently arranged through brokers, so the insurers below may be accessed through an FCA-authorised intermediary rather than directly.
Commercial landlord insurance comparison table
| Dimension | Allianz | Aviva | AXA | NFU Mutual | RSA | Zurich |
|---|---|---|---|---|---|---|
| Buildings cover | Reinstatement | Reinstatement | Reinstatement | Reinstatement | Reinstatement | Reinstatement |
| Loss of rent | Available | Available | Available | Available | Available | Available |
| Property owners' liability | Up to £10m | Up to £10m | Up to £10m | Up to £10m | Up to £10m | Up to £10m |
| Unoccupied property | Conditions apply | Conditions apply | Conditions apply | Conditions apply | Conditions apply | Conditions apply |
| Subsidence | Usually included | Usually included | Usually included | Usually included | Usually included | Usually included |
| Distribution | Brokers | Brokers and direct | Brokers and direct | Agency offices | Brokers | Brokers and direct |
| FCA reference | 121849 | 202153 | 202312 | 117664 | 202323 | 203093 |
Property owners' liability is shown at the £10 million level commonly offered; lower limits are also available. All reference numbers were confirmed on the FCA Register, accessed June 2026. Specific terms are set in the policy schedule.
Reading the comparison
The buildings section is the foundation, and every insurer here writes it on a reinstatement basis. This means the sum insured should reflect the full cost of rebuilding the premises, including demolition, debris removal, and professional fees, not the market or sale value. Setting it too low risks underinsurance, where a claim is scaled down to reflect the shortfall, which can be severe on a partial loss.
Loss of rent matters specifically to landlords. If an insured event makes the premises unusable, the policy can cover the rent the landlord would otherwise have received for an indemnity period while repairs are carried out. The length of the indemnity period should match how long a realistic rebuild and re-letting would take, not just the construction time.
Property owners' liability protects the landlord against claims by tenants, visitors, or the public for injury or property damage connected to the premises, for example a defect in a common area. It is commonly offered up to £10 million, with the right limit influenced by the type of property and footfall.
Two further dimensions deserve close attention. Unoccupied property cover is critical because commercial premises often sit empty between lettings, and standard cover is usually restricted unless specific conditions are met, such as regular inspections and draining down services. Subsidence is usually included but can carry a higher excess in affected areas. Always read how each insurer defines an unoccupied property and the conditions that apply, as these terms, rather than the headline cover, decide whether a claim is paid during a void period.
Beyond the headline sections, several optional extensions are worth weighing on any quote. Terrorism cover is usually offered separately and may be required by a lender or lease, particularly for premises in higher-risk locations. Accidental damage can be added to the buildings section, which is useful where tenants fit out or alter the premises. Loss of rent and service charge cover, public and products liability for any landlord-supplied services, and cover for landlord's fixtures and fittings all vary between insurers. The policy excess also differs by peril, with subsidence and escape of water commonly carrying higher excesses than other causes. Comparing these extensions and excesses, rather than the base premium alone, gives a clearer picture of what each policy actually delivers for a commercial landlord.
Provider-by-provider context
Aviva
Authorised by the FCA under reference 202153, Aviva writes commercial property owners' cover within its commercial range, combining buildings, loss of rent, and property owners' liability, through brokers and directly.
AXA
Authorised under reference 202312, AXA offers commercial landlord cover through packaged products and broker programmes, suited to owners of shops, offices, and mixed commercial premises.
Allianz
Authorised under reference 121849, Allianz underwrites commercial property owners' cover predominantly through brokers, covering single units to larger portfolios.
Zurich
Authorised under reference 203093, Zurich provides commercial property owners' cover for landlords through brokers and the Zurich Business channel.
RSA
Authorised under reference 202323, RSA is a long-established commercial insurer underwriting property owners' cover through brokers.
NFU Mutual
Authorised under reference 117664, NFU Mutual offers commercial property owners' cover through its local agency network, with a focus on rural and mixed commercial property.
How to choose between these providers
Ask yourself a series of questions. Is my buildings sum insured based on a current rebuild valuation rather than market value? Does my loss of rent indemnity period reflect a realistic rebuild and re-letting timeline? Is the property owners' liability limit appropriate for the footfall and type of premises? What happens to my cover when a unit is empty between tenants, and can I meet the unoccupancy conditions?
The answers point to different priorities rather than to a single best insurer. A landlord with frequent voids should weight the unoccupied property terms heavily, while a landlord of a high-footfall retail unit should focus on the liability limit. Verify the insurer and any broker on the FCA Register before placing cover, and escalate eligible disputes to the Financial Ombudsman Service if a claim is declined and you disagree.
Frequently asked questions
Is commercial landlord insurance compulsory?
It is not generally required by law, but mortgage lenders and the terms of a commercial lease routinely require it. A lease usually sets out who insures the building and how the cost is recovered from the tenant.
What does commercial landlord insurance cover?
It typically covers the building on a reinstatement basis, loss of rent following an insured event, and property owners' liability for claims by tenants, visitors, or the public connected to the premises.
How should I set the buildings sum insured?
Base it on the full rebuilding cost, including demolition, debris removal, and professional fees, not the market value. A professional reinstatement valuation helps avoid underinsurance, which can reduce a claim payment.
What happens to cover when the property is empty?
Unoccupied commercial property usually carries restricted cover and specific conditions, such as regular inspections and draining down services. Tell your insurer when a property becomes unoccupied and meet the conditions to keep cover valid.
Does the policy cover the tenant's contents?
No. The landlord's policy covers the building, loss of rent, and the landlord's liability. A tenant insures their own contents, stock, and business interruption separately.
What if my commercial landlord claim is rejected?
Use the insurer's internal complaints process first. If you remain dissatisfied and are eligible, you can refer the complaint to the Financial Ombudsman Service for a free, independent review.
