Glossary → Leases & Real Estate
Leases & Real Estate

Escalation Clause

A lease term that automatically raises rent or costs over time.

An escalation clause increases what you pay on a schedule — a fixed percentage each year, a tie to an index like CPI, or a pass-through of rising operating costs. In commercial leases it is where much of the true cost lives.

In practice

“Base rent shall increase 3% annually on each anniversary of the commencement date.”

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Paste your lease into Main AI and it points to exactly where a term like this appears and what it means for you as a tenant.

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Where the real cost hides

Read how the increase is calculated and whether it compounds. A CPI-tied escalation can spike; an operating-cost pass-through (common-area maintenance, taxes, insurance) can be open-ended unless capped. Ask for a cap on annual increases and audit rights on any pass-through.

See this in your own document: run a free analysis — findings quote the exact language.

What it looks like in a real document

“Tenant shall pay its proportionate share of increases in operating expenses over the base year.”

“Proportionate share of increases” with no cap is the line to negotiate — it can quietly outgrow the base rent itself over a multi-year term.