Rent Review Upward Only Check

Report an Issue

Help us improve by telling us what went wrong.

Embed this Tool

Customize and copy the embed code for your website.

Check Whether Your Rent Review Clause Really Is Upward Only

Upward only rent review clauses are one of the most important provisions in a commercial lease, yet they're routinely misunderstood by both tenants and landlords. The Rent Review Upward Only Check tool on ToolWard helps you analyse your rent review clause, calculate the potential rent adjustment, and understand exactly what your lease commits you to at the next review date.

What an Upward Only Rent Review Means

An upward only rent review clause means the rent at review can only stay the same or increase. It can never decrease, even if market rents have fallen since the last review. This protects the landlord's income stream and the property's investment value, but it means tenants can end up paying above-market rents during economic downturns.

The alternative, an open market rent review, allows rent to move in either direction. Some leases specify minimum or maximum adjustments, collar and cap provisions, or even fixed percentage increases. Understanding which type your lease contains is critical for budgeting and negotiation.

This tool analyses the key parameters of your rent review to determine whether the clause is genuinely upward only, what the likely reviewed rent will be, and how it compares to current market evidence.

How to Use the Rent Review Check Tool

Enter your current passing rent, the date of the next rent review, the review pattern (typically every five years, though three-year and annual reviews exist), and details of your rent review clause type. If you know comparable market rents for similar properties, enter those too.

The tool calculates the estimated reviewed rent based on the market evidence you provide. If the market rent is below your current passing rent and your clause is upward only, the tool confirms that your rent will hold at the current level. If market rents have risen, it estimates the uplift and the annual cost increase you'll face.

For leases with RPI or CPI indexation provisions, the tool calculates the indexed rent based on the relevant inflation index between review dates. Some leases use index-linked reviews as an alternative to or in combination with open market reviews, and the results can differ significantly.

Interpreting Your Results

The tool generates three outputs. First, a classification of your rent review mechanism: upward only open market, upward only index-linked, open market both directions, or fixed increase. Second, the projected rent after review based on your inputs. Third, a comparison showing whether you'll be paying above, at, or below market rent after the review takes effect.

Paying above market rent is called being over-rented. This is a common consequence of upward only clauses in falling markets. The tool quantifies the premium you're paying and estimates the total additional cost over the period until the next review. This figure is essential for evaluating whether lease restructuring, subletting, or assignment might be worth pursuing.

Who Needs to Understand Their Rent Review?

Commercial tenants approaching a rent review date should never go into negotiations without understanding their clause. Too many tenants assume a review means an automatic increase, when in fact the market may have moved in their favour. This tool helps you prepare by showing what the evidence supports.

Tenants considering lease assignment or subletting need to know whether the passing rent is competitive. If you're over-rented due to an upward only clause, finding an assignee willing to take on above-market rent is difficult. The tool quantifies the problem so you can adjust your strategy accordingly.

Landlords preparing for rent reviews use the tool to estimate the likely outcome and decide whether to pursue a formal review or let the rent stand. Triggering a review when market evidence suggests minimal uplift may not justify the surveyor's fees involved.

Property valuers and commercial agents can use the tool for quick initial assessments before committing to detailed comparable analysis. It's particularly useful for portfolio valuations where dozens of rent reviews need preliminary assessment.

Real-World Rent Review Situations

A retailer on a high street with an upward only review due in six months used the Rent Review Upward Only Check to model the outcome. With high street rents having declined 15% since the last review, the tool confirmed the passing rent would hold, but also showed that the tenant was now significantly over-rented. This information informed their decision to negotiate a lease surrender and take a new lease at current market terms.

A warehouse tenant approaching a review during a logistics boom discovered through the tool that market rents had increased 30% since the last review. Knowing the likely uplift in advance allowed them to budget for the increase and negotiate the timing of the implementation with the landlord.

Strategic Tips for Rent Reviews

Gather comparable evidence early. Rent reviews are ultimately settled on comparable transactions, and the party with the best evidence usually achieves the better outcome. Start collecting data six to twelve months before the review date.

Don't ignore a rent review trigger date. Some leases allow landlords to trigger a review late with backdated effect. If the market is rising, a delayed trigger still results in an increase. Check your lease for time-of-the-essence provisions.

Consider professional representation for significant rent reviews. The surveyor's fee typically pays for itself through a better outcome, whether that's a lower increase for tenants or a higher reviewed rent for landlords.