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October 1, 2026

Tenant Improvement Allowances Explained for Commercial Leases

Learn how tenant improvement allowances work and what Houston tenants and landlords should negotiate before buildout begins.

A sound real estate decision depends on the details behind the numbers. Houston owners, investors, and businesses can use the framework below to compare the major costs, risks, and assumptions before making a commitment.

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What the Allowance Can Cover

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A tenant improvement allowance is money the landlord agrees to contribute toward qualifying improvements to the leased space. Eligible work can include walls, flooring, lighting, electrical, plumbing, and other buildout items defined by the lease.

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How the Allowance Is Usually Structured

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The allowance may be stated as a fixed dollar amount or an amount per square foot. The lease should explain when funds are available, what documentation is required, and whether reimbursement occurs after work is completed.

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Who Controls the Buildout

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Some landlords manage the construction process, while other leases place more responsibility on the tenant. Plans, contractors, permits, approvals, and construction standards should be addressed before work starts.

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What Happens When Costs Exceed the Allowance

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If the buildout costs more than the allowance, the tenant is often responsible for the difference unless the parties negotiate another arrangement. Cost estimates should be reviewed before the lease is finalized.

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Frequently Asked Questions

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Is a larger TI allowance always better?

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  • Not necessarily. Rent, term, construction obligations, and other concessions should be evaluated together.

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Does unused TI money go to the tenant?

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  • Only if the lease specifically allows another use or credit.

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Who owns the improvements at the end of the lease?

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  • Ownership and removal obligations depend on the lease language.

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The Bottom Line

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A TI allowance can be valuable, but the details determine its real value. Define eligible work, timing, approvals, and overages in writing before construction begins.

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Related Reading

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MacFarlane Realty home

MacFarlane Realty blog

Tenant representation guide

NAIOP Commercial Real Estate

SBA business location guidance

Houston Association of Realtors

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Lates Articles

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