LEASE CLAUSES

Find out how and when your rent goes up

A rent escalation clause sets how the rent changes during the term: a fixed step each year, an increase tied to an inflation index, a reset to market rent, or a mix. Ask Search+ "How is the annual rent increase calculated, and when does each increase take effect?" and the answer cites the escalation wording and the rent schedule, so you can rebuild the numbers yourself.

Residential increases are often set at renewal and, in some places, limited by rent regulation. Commercial leases more often build increases into the term.

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Last updated October 2026

How to find rent increases with Search+

  1. Upload the lease and its rent schedule

    Escalations are often shown in a table in an exhibit, or changed by a later amendment. Upload the lease, the schedule and any amendment so the answer works from the current terms.

  2. Ask for the method, then the timing

    Ask how each increase is calculated, then ask when it applies: on each anniversary of the commencement date, on a calendar date, or at a review. These details often sit in different sentences.

  3. Check the moving parts

    For index-linked increases, ask which index is used, which month's figure, and whether there is a floor or cap. Open each citation, since a single word such as "cumulative" can change the result.

Questions to ask about rent escalation

Method

How does the base rent increase each year: by a fixed amount, a percentage or an index?

Timing

On what date does each rent increase take effect, and is it tied to the commencement date?

Index

Which price index does the lease use, which period is compared, and is there a minimum or maximum increase?

Market review

Is there a rent review to market during the term, and can it result in rent going down?

Schedule

What is the monthly rent for each year of the term according to the rent schedule?

Pass-throughs

Besides base rent, can my share of operating expenses or taxes increase each year?

What to look for in a rent escalation clause

Two leases with the same starting rent can end the term far apart. These details decide by how much.

Fixed steps

Some leases state the rent for every year, or add a fixed amount or percentage each year. Check whether a percentage increase applies to the previous year's rent, which compounds, or to the starting rent.

Index-linked increases

Increases tied to an inflation index depend on which index, which comparison months and what happens if the index is discontinued. Look for a floor, a cap or both.

Market rent reviews

A review can reset rent to market at set points. Read whether the review is upward only, how market rent is defined and how disagreements are resolved.

Rent regulation

Some jurisdictions limit how much and how often residential rent can rise, and set notice rules for increases. Whether these apply depends on the place and the property, so check locally.

Summaries that point to the source

Ask for a summary of the rent terms in one lease or across a workspace. The summary carries inline citations to the supporting excerpts, with a page or section reference when the lease has one.

Escalation wording you may see, and what to ask

Wording you may seeWhat it usually signalsA follow-up question
"increase by ... percent over the Base Rent then in effect"A compounding fixed increaseWhat is the rent in the final year after compounding?
"Consumer Price Index" or "CPI"An index-linked increaseWhich index, which months and is there a cap or floor?
"in no event shall the Base Rent decrease"Upward-only adjustmentDoes this apply to market reviews as well as index increases?
"Rent Schedule" or "Exhibit B"Rent stated year by yearWhat does the schedule show for each lease year?
"Lease Year"The period an increase applies toHow does the lease define a Lease Year?
"Base Year" or "expense stop"Pass-through above a base levelWhat base year is used for operating expense increases?

What is a rent escalation clause?

A rent escalation clause is the part of a lease that sets out how and when the rent will increase during the term, whether by fixed amounts, by reference to an index, by review to market rent, or by a schedule of rent for each period.

It is not the same as a pass-through of operating expenses, which changes what the tenant pays for building costs rather than the base rent, and it differs from renewal rent, which applies only after the original term ends.

Rent escalation questions

Can Search+ work out my rent for each year of the lease?
Ask for the rent schedule or the escalation formula and Search+ answers with citations. If the lease states yearly figures, the answer can list them; if it gives a formula, check any arithmetic against the cited wording.
Will it tell me whether increases compound?
Ask whether each increase is applied to the rent then in effect or to the original rent. The answer cites the phrase that decides it, which is often a single clause worth reading in full.
Can it find the index my lease uses?
Yes. Ask which index governs the increase and how it is applied. The answer cites the definition, including any replacement index if the named one stops being published.
Does it pick up increases in amendments?
When amendments are in the same workspace, ask across all documents. A rent change agreed later will appear with a citation to the amendment rather than the original lease.
What if my lease is a paper copy I scanned?
Search+ reads the scan with OCR, so you can ask how and when the rent rises. Escalation terms are mostly numbers, percentages and dates, which are the details a scan can garble, so check each cited figure against your signed lease.
Can Search+ say whether a rent increase is legal?
No. Search+ helps you read what the lease says about increases, and its answers are not legal advice. Whether an increase is allowed can depend on local rent rules, so confirm with a tenant adviser or lawyer where you live.

See the rent for every year of the term

Start a workspace, upload the lease and its rent schedule, and ask how the rent rises.

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