Boring Insurance Agency
A boutique owner with a silver bob in a linen blazer standing in her newly built-out empty retail space holding a printed lease and a ring of keys, late sun through the storefront glass

My lease says to add the landlord as additional insured. What does the lease actually require?

The standard way is ISO CG 20 11, Additional Insured, Managers Or Lessors Of Premises, naming every party the lease lists for the space you lease. Most commercial leases also require general liability limits, damage to premises rented, property coverage on your contents and improvements, business income, a mutual waiver of subrogation and certificates before you take possession. A certificate listing the landlord as holder does not meet the additional insured clause.

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A commercial lease insurance clause, decoded

  • Commercial general liability, $1,000,000 per occurrence

    What it means
    Injury or damage you cause, at that limit
    Where it lives
    General liability or a business owner’s policy
  • Landlord, manager and mortgagee as additional insureds

    What it means
    Each party added for liability from your use of the space
    Where it lives
    CG 20 11, or a blanket form that reaches landlords
  • Damage to premises rented, $300,000

    What it means
    Your sublimit for fire damage to the space
    Where it lives
    General liability declarations
  • Special form property, full replacement cost

    What it means
    Your contents and improvements insured at replacement cost
    Where it lives
    Property or business owner’s policy
  • Business income, 12 months

    What it means
    Income while you cannot operate after a covered loss
    Where it lives
    Property or business owner’s policy
  • Mutual waiver of subrogation

    What it means
    Neither side’s property insurer recovers from the other
    Where it lives
    Property policy; most allow it in writing before a loss
  • Primary and non-contributory

    What it means
    Your liability policy pays before the landlord’s
    Where it lives
    CG 20 01 or carrier wording
  • Certificates before possession, renewals annually

    What it means
    Proof before keys, then every year
    Where it lives
    From your agent

The detail

What this means for you

  • Name every party the lease names. Landlord, management company and lender are three entities. A certificate naming one of them gets rejected for the other two.
  • Holder is not insured. Being the certificate holder gives the landlord a copy and no rights. The clause wants the endorsement.
  • Insure what you built. The landlord insures the building. The shelving, flooring and fit-out you paid for are yours to insure unless the lease says otherwise.
  • Ask before you sign. Limits, an umbrella or an "admitted carrier only" clause can be negotiated before signature. After it, they are a cost.

Related questions

How do I add my landlord as an additional insured?

Ask your agent to add the landlord by endorsement, giving the exact legal names the lease uses and the premises address. Many business owner’s policies add landlords automatically where a written lease requires it; others need CG 20 11 or a carrier form scheduled by name. Then ask for a certificate that references it.

Does the coverage continue after I move out?

Not under CG 20 11, which excludes any occurrence after you cease to be a tenant in that premises. A lease that asks for coverage after you leave is asking for more than this form gives.

Is this the same as what the landlord’s insurance requires?

Often it is where the clause came from. Many landlords’ carriers require tenants to carry general liability naming them, which is why the clause rarely moves.

The landlord’s side of the same clause
Can you check the insurance requirements I was sent?

Yes. Paste them into our free COI Requirements Decoder, pick your type of business, and it explains each requirement, flags what is often missing and lists the lines to quote, without the text leaving your browser. One button then asks a licensed agent to quote what it found.

Open the COI Requirements Decoder

Need this handled?

Reading about it and having it handled are different jobs, and the second one is ours. We place the accounts other brokers decline — claims history, a cancellation, an unusual operation, a business nobody wants to underwrite twice — and we will tell you when the policy you already have is the right one. Tell us the situation and a licensed human replies the same business day.

Written by Kevin Kelsey, founder and principal agent, CA License #6011822, at Boring Insurance. Last updated 2026-10-05. See all guides.

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