Tips to Negotiating a Commercial Lease
Five practical tips for negotiating a commercial lease — from researching comps to leveraging lease term, plus what to get in writing before you sign.
Negotiating a commercial lease can be hard to navigate, and the wrong location or lease terms can create real problems for your business down the line. Here are five practical tips to help you negotiate better terms and get started on the right foot.
The strongest commercial lease negotiations start with market research (know your comps before you talk numbers), use lease term as leverage (longer commitments unlock better concessions), and end with every deal point documented in writing — not just discussed verbally. A tenant rep broker can run all three at no direct cost to you in most U.S. markets.
Be Informed. Ask Questions.
Before starting the negotiation process, complete your due diligence — both on your own space needs and on the commercial real estate market you're entering. Since you're probably not doing office leases every day, it's worth taking time to understand the location and surrounding market before you're deep into a conversation with a landlord.
The most effective way to do this is to involve a local broker who works in that specific area and space type regularly. Understanding the market — what brokers call "comps," meaning recent comparable deals — helps you or your advisor craft realistic, well-supported terms when it's time to negotiate.
There's often significant back-and-forth in commercial lease negotiations, and it becomes a major time sink when there's too much distance between what you're asking for and what the market actually supports. Starting from real comps — even if you plan to negotiate aggressively — gets you better engagement from the other side of the table, because your position is grounded in something the landlord can verify.
Not sure how much space you actually need before you start pricing options? Use TenantBase's office space calculator to size your requirement first.
Lease Term Will Dictate a Lot of Your Leverage
As you move into discussions with a potential landlord, keep in mind that the length of your lease is likely the single most significant factor in getting the terms you want.
If a landlord allows it at all, expect far less willingness to negotiate off the asking rate. Landlords have less incentive to invest in a tenant relationship that may not stick around.
Most landlords will offer real concessions in exchange for the occupancy certainty — including space reconfiguration, better rate, and larger buildout contributions.
Decide what lease term actually makes sense for your business, then see what's available in the market at that length. Options exist at every term, but your ability to customize the space — new flooring, lighting, finishes — and secure meaningful discounts tends to shrink on shorter terms. Once you understand where the market sits for your desired term, you can use additional term as a bargaining chip: trading a longer commitment for the specific concession you need, or to meet a minimum-term requirement on a building you've fallen for.
Push Hard on Tenant Improvement (TI) Allowances
A tenant improvement allowance is a landlord-funded contribution toward build-out costs, typically expressed on a per-square-foot basis. It's one of the most negotiable line items in any lease — and one of the most commonly under-negotiated.
In markets with elevated vacancy, landlords are actively competing to fill space and are often willing to increase TI packages meaningfully rather than lose a deal. Push for this during letter of intent (LOI) negotiations — before you're committed to the space — since your leverage largely disappears once the lease is signed.
Cap Your Annual Escalations
Most commercial leases include annual rent increases, whether a fixed percentage, a CPI-based adjustment, or a pass-through of rising operating expenses. Left unchecked, these compound meaningfully over a multi-year term.
Negotiate a defined annual cap — commonly 3–5% on controllable operating expenses — rather than accepting an open-ended escalation clause. Most landlords will agree to a reasonable cap if you ask directly; the mistake most tenants make is not asking at all.
Get Everything in Writing
Before agreeing to final contract terms for your commercial space, make sure every deal point is actually included in the lease itself — not just discussed and documented throughout negotiations.
This may sound obvious, but you don't want a landlord responsibility or deal point that mattered to you — one you actually won in negotiation — to get lost between the closing process and checks being cut. If you're working with a tenant rep, they'll typically cross-check the business points discussed throughout the process against the final lease language. It's also worth having an attorney review the full contract before you sign.
Knowing how to navigate lease negotiations doesn't just get you the best deal — it sets clear expectations for your new space from day one, before you've moved a single box.
Let a Tenant Rep Negotiate on Your Behalf
Connect with a local tenant rep who already knows the comps, the TI packages landlords are offering, and how hard to push — at no direct cost to you in most U.S. markets.
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Looking for office, industrial, or retail space? TenantBase can connect you with a local tenant-rep broker.