Understanding Commercial Lease Financial Terms: Base Rent to Percentage Rent
A complete reference for commercial lease financial terms. Covers base rent, escalations, NNN vs gross, TI allowances, and percentage rent with examples.
Knoxville is driven by University of Tennessee, Oak Ridge National Laboratory, manufacturing, and healthcare. The West Knoxville and downtown corridors are most active. Tennessee is business-friendly with no state income tax.
By Angel Campa, Founder · Updated March 2026
Commercial Space
25M sq ft
Avg Office Rent
$14–$22/sq ft
Vacancy Rate
16%
Avg Lease Term
3–8 years
Knoxville office is Modified Gross or NNN. Oak Ridge research facility leases have DOE/government provisions. Manufacturing leases are NNN.
Tennessee Landlord–Tenant Guide
State-specific commercial lease laws, notice periods, and tenant rights for Tennessee →
Oak Ridge National Laboratory and DOE facility leases have federal government provisions. UT-affiliated research and startup leases are shorter-term with flexible provisions for rapid scaling.
A complete reference for commercial lease financial terms. Covers base rent, escalations, NNN vs gross, TI allowances, and percentage rent with examples.
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