Office Lease Renewal and Tenant Retention

By Gary E. Wilson, President & Designated Broker, Wilson Management, Inc.

A renewal is the cheapest leasing transaction available to an office building, and it is routinely approached as an afterthought — a letter sent ninety days out proposing an increase, with no analysis behind the number and no conversation before it.

That approach costs money in both directions. It loses tenants who would have stayed, and it concedes to tenants who would have paid more, because neither outcome was thought about in advance.

Start with what a vacancy actually costs

This is the calculation that should govern every renewal decision, and most landlords do not run it.

A commercial vacancy costs:

• Lost base rent for the vacant period
• Unrecovered operating expenses — the vacant suite's share of CAM and taxes, which the landlord absorbs or, depending on lease definitions, shifts onto sitting tenants
• Leasing commissions on the replacement deal
• Tenant improvement allowance for the incoming tenant
• Free rent or other concessions required by the market
• Downtime — the period between signing and rent commencement while the new tenant fits out, which on office space runs to months

Add those and compare against the increase being contemplated. On most office suites the total is very substantially larger, and it is why retaining a sound tenant at a slightly softer rate is frequently the better financial outcome.

That is not an argument against increases. It is an argument for making the decision with both numbers visible rather than treating the increase as free.

Start eighteen months out, not three

The single most common renewal error is timing.

A tenant approaching expiry with no contact from the landlord assumes nothing is happening and starts looking. By the time a renewal offer arrives, they have seen three alternatives, received a proposal from a broker, and formed a view about what the market offers. The landlord is now competing rather than renewing.

Starting early changes the dynamic entirely:

18–24 months out. Understand the tenant's position — are they growing, contracting, stable? Has their business changed? This is a conversation rather than a negotiation.

12–18 months out. Open the renewal discussion. Establish what they need, including whether the space still suits them.

9–12 months out. Present terms. This is early enough that the tenant is not shopping under time pressure, and late enough for the market to be relevant.

Under 6 months. You are now negotiating against alternatives they have already seen.

Early contact also surfaces something valuable: a tenant who needs more space, or less, or a different configuration. Those are all deals — and they are only available if the conversation happens before the tenant has solved the problem by leaving.

Read the tenant's actual position

A renewal is a negotiation where the landlord frequently knows less than they could.

Their moving cost. Office relocation is expensive and disruptive — fit-out, moving, downtime, staff disruption, and often a period of double rent. A tenant with a heavily fitted-out space, specialist installations, or a client-facing location has a high cost of leaving, and both parties know it.

Their business trajectory. Growing tenants need certainty about expansion; contracting ones need flexibility. Either can be provided, and each is worth something.

Their alternatives. What is genuinely available in the submarket at their size, and what would it cost them all-in once fit-out and downtime are counted?

Their history. Payment record, how they have used the space, whether they have been reasonable to deal with. A good tenant is worth more than the marginal rent difference.

Structure the deal, not just the rent

The headline rent is one variable among several, and the others frequently matter more to a tenant.

Term. Longer terms are worth real money to a landlord — they reduce re-leasing risk and support valuation. A tenant may accept a higher rent for a longer term, or vice versa.

Free rent rather than a reduced rate. Preserves the headline rent that anchors future negotiations and the rent roll a lender or purchaser reviews, while giving the tenant genuine cash benefit.

Refurbishment contribution. A tenant staying in a tired suite for another five years values improvement, and the work is cheaper than a full fit-out for a new tenant.

Flexibility. Contraction rights, expansion options, or a break at a defined point. Each has a cost and each addresses genuine uncertainty for a tenant who cannot forecast headcount.

Base year reset. In a base-year lease, whether the base year resets on renewal is a substantial long-term value item — frequently more valuable than the rent difference being discussed. See Office Lease Administration.

What retains office tenants between renewals

The renewal outcome is largely determined before the negotiation, by ordinary operations.

Responsiveness. A tenant whose requests are handled promptly experiences the building as well run. One who waits weeks has already started looking, and no renewal concession recovers that.

HVAC. The most-experienced building system and the leading source of complaints. A tenant uncomfortable at their desk every afternoon is not a tenant who renews warmly.

Common area condition. Lobby, elevators, restrooms and corridors — what tenants and their visitors pass daily.

Communication. Notice before disruptive work, and being told what is happening. Tenants tolerate inconvenience far better than being ignored.

Predictability. A tenant who receives a reasonable, timely offer without drama renews. One who receives a large increase with short notice starts looking regardless of whether they eventually stay.

Know your expiry schedule as a whole

Individual renewals are decided one at a time; the risk is concentrated.

Office expiries cluster, because buildings lease up over a period and those leases end over a similar one. A building with a large share of income expiring in one year is carrying a concentration risk that is manageable two years out and considerably harder six months out.

Reading the schedule early allows expiries to be staggered deliberately — offering different terms so they spread — and identifies which suites will need capital before they can be re-let. See Commercial Asset Planning.

When not to renew

Retention is not the goal in every case. A tenant with a poor payment record, one whose use is causing problems, or one occupying space the building needs for a better use may be better replaced.

The point is that this should be a decision with the numbers in front of you, including the full vacancy cost — not a default in either direction.

Preparing for the conversation

A renewal discussion goes better when the landlord has done the work first, and most of it is available from records already held.

Know the lease. Options and their windows, the base year, escalation history, what the tenant is contractually entitled to ask for, and whether any rights over other space in the building are engaged. Arriving at a renewal conversation unaware that the tenant holds an option is a poor position.

Know the market. Current asking and achieved rents for comparable space, and what concessions are actually being given — not what is advertised.

Know your own cost. The full vacancy figure for that specific suite, including the capital it would need before re-letting.

Know their history. Payment record, service request history, how they have used the space, and any outstanding issues that will come up.

Know what you would accept. A position decided in advance rather than improvised, including which non-rent terms you would trade.

The tenant will usually have done some of this. A landlord who has done none of it is negotiating from impression against someone working from information.

Where to go next

Our Office Lease Administration page covers the option windows and base-year mechanics that surround renewals, and Hybrid Work Repositioning covers what tenants are now choosing on.

For the full service, see Office Property Management, or contact us.