What Is a Lock-in Period in a Commercial Lease

The lock-in is the part of a lease you can't walk away from. Here's how it works, what an early exit costs, and the clauses worth negotiating before you sign.

A lock-in period is the first part of a commercial lease during which the tenant — and usually the landlord too — cannot end the lease. It gives the landlord a guaranteed minimum income for the fit-out, brokerage and rent-free months they have offered, and gives the tenant certainty that they won't be asked to leave.

In short: lock-in is a minimum commitment inside the lease term. Leave during lock-in and you typically pay the rent for the rest of the lock-in; leave after it and you only need to give the notice the lease requires.

Lock-in vs lease term vs notice period

TermWhat it meansTypical example
Lease termTotal length of the lease9 years (3 + 3 + 3)
Lock-in periodInitial years no one may terminateFirst 3 years
Notice periodWarning needed to exit after lock-in3–6 months

A common office structure in India is a nine-year lease with a three-year lock-in, renewals every three years and a 15% rent escalation at each renewal. Retail and build-to-suit premises often carry longer lock-ins because the landlord invests more upfront. Every lease is negotiated, so treat these only as reference points.

One-sided or mutual?

Most tenants push for a mutual lock-in, so the landlord can't end the lease early either — for example to re-let the space at a higher rent.

What does leaving during the lock-in cost?

Most leases say that a tenant who leaves during lock-in must pay the rent for the unexpired part of the lock-in. Some also add CAM or other charges for that period, and the security deposit may be adjusted against what is owed.

Example: monthly rent ₹2,00,000, lock-in ends on 31 March 2027, and the tenant leaves on 30 September 2026.

Unexpired lock-in = October 2026 to March 2027 = 6 months
Lock-in payment = 6 × ₹2,00,000 = ₹12,00,000 (plus whatever else the clause includes)

The tax treatment of such a payment can differ from regular rent, so check it with your chartered accountant.

Clauses worth negotiating

  1. When the lock-in starts. From the rent commencement date rather than the agreement date means a rent-free fit-out doesn't eat into it — or the reverse, depending on which side you are on.
  2. Length. Match the lock-in to how long you're sure you need the space; a shorter lock-in often costs a slightly higher rent.
  3. Mutual, not one-sided. If you're bound, the other side should be too.
  4. An exit option. For example, exit during lock-in with notice plus a fixed number of months' rent, instead of all remaining months.
  5. Lock-in on renewal. Make clear whether a renewal starts a fresh lock-in.
  6. What the payment covers. Rent only, or rent plus CAM and other charges — and whether the deposit can be adjusted.

Keep track of every lock-in date

With several leases, lock-in end dates are easy to lose — and they decide when you can relocate, renegotiate or consolidate space. Record each lease's lock-in, notice period and renewal dates in one place and get reminded well before they matter. LeaseHub360 tracks lease expiry, lock-in and renewal dates with alerts, and shows every lease's lock-in end in the rent roll.

Frequently asked questions

Is a lock-in period compulsory in a commercial lease?

No — it is a negotiated clause. Most Indian office and retail leases include one, but its length, and whether it binds one party or both, are agreed between landlord and tenant.

Does the lock-in include the rent-free period?

Only if the lease says it starts on the lease commencement date. If it starts from the rent commencement date, the rent-free months come before the lock-in starts. Check the definition in your lease.

Is the notice period part of the lock-in?

Usually not. The notice period applies when you exit after the lock-in; some leases allow notice to be served during the lock-in so that it ends exactly when the lock-in does.

Can the landlord end the lease during the lock-in?

Under a mutual lock-in, generally only for a serious breach such as non-payment of rent. Under a tenant-only lock-in the landlord may have more freedom — read the termination clause.

This article is general information, not legal advice. The terms of your own lease always decide.

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