A New Era: What the Ban on Upward-Only Rent Reviews Means for UK Commercial Real Estate Investors
The UK government is advancing legislation to abolish upward-only rent review clauses in new commercial leases in England and Wales — a practice that has underpinned valuation models and income certainty for decades. This represents one of the most significant structural shifts in the UK leasing market in living memory.
What’s Changing — In Plain Terms
An upward-only rent review (UORR) means that, at scheduled lease rent reviews, rents can only stay the same or increase — they can never fall even if market rents soften. This has been a defining feature of UK commercial leasing and a key element of how investors underwrite risk and value assets.
Under the draft English Devolution and Community Empowerment Bill, UORRs will be banned in new business tenancies’ rent review clauses where the new rent was not predetermined at lease inception. Instead, rents will be free to move up or down in line with market conditions — bringing the UK more in line with international practice.
Existing leases will remain unaffected, but all new leases and renewals, including those under the Landlord and Tenant Act 1954, will be within scope.
Why This Matters to Property Investors
The proposed ban matters for buyers and holders of UK commercial property for four core reasons:
1. Income Certainty — Less Certainty
Upward-only clauses historically protected landlords and investors by reducing downside risk in income projections. Their removal introduces greater volatility in rent outcomes. This can affect valuations, pricing models, and expected returns.
2. Valuation and Capital Value Impact
Commercial valuations often assume predictable rent streams. Where future rents can fall, discount rates and yields may adjust upwards to reflect greater risk. Some commentators warn this could pressure asset values, particularly in sectors where rent reviews are a frequent feature.
3. Deal Structuring Will Shift
Landlords and institutional investors are already considering strategies such as:
- Higher initial rents to offset potential downside;
- Stepped or fixed rent increases that fall outside the ban;
- Index-linked reviews without collars or protections; and
- Shorter leases with more frequent renegotiation.
These dynamics will influence underwriting, due diligence and acquisition pricing going forward.
4. Sector-Specific Nuances
While retail and high street sectors may see more tenant support — reflecting the government’s objective — office, industrial, logistics and data centre markets also fall under the ban. These sectors traditionally underpin long-income institutional investment, so the shift ripples across all asset classes.
What Overseas Investors Should Consider
If you invest from abroad, the UK’s attractiveness as a stable, transparent commercial real estate destination is tied to income predictability and legal clarity. Notwithstanding the above, the market will adapt and UK will remain an attractive, liquid place to invest and earn strong risk-adjusted returns.
Investors and asset managers should be:
- Stress-testing portfolios for rent downturn scenarios;
- Assessing lease pipelines to complete transactions before the ban takes effect where beneficial;
- Reviewing financing assumptions with lenders in light of revised income models;
- Considering alternative review mechanisms like fixed uplifts or hybrid formulas that offer downside protection but comply with the law’s spirit.
Leading Through Change
As the legislation progresses through Parliament, its final form may evolve — including how anti-avoidance provisions and exceptions are drafted.
What’s clear is this: the UK commercial leasing environment is entering a period of transformation. For investors with a long-term horizon, proactive positioning and risk management will help turn uncertainty into opportunity.
To discuss how this impacts your acquisition pipeline or portfolio strategy — especially with cross-border capital — get in touch through: cgreen@curzonland.com.
Legal advice will certainly be required and readers may also benefit from reading articles from the following firms:
https://www.russell-cooke.co.uk/news-and-insights/news/the-end-of-an-era-government-moves-to-end-upward-only-rent-reviews
https://cms-lawnow.com/en/ealerts/2025/11/upwards-only-rent-review-ban-update-to-bill
https://www.lewissilkin.com/insights/2025/11/07/ceiling-the-deal-what-does-governments-future-ban-on-upwards-only-rent-reviews-mean-to-your-tenancy
How Curzon Land Can Help
At Curzon Land, we advise investors, landlords, and occupiers navigating structural change in the UK commercial property market. Our approach combines market insight, financial discipline and hands-on execution to protect and enhance long-term value. Commercial Acquisitions : UK Luxury Property Investment – Curzon Land
Our services include:
- Commercial real estate acquisition
Identifying and securing assets where pricing, income risk and long-term fundamentals are correctly aligned. - Strategic property searches
Targeted searches driven by occupational demand, rental sustainability and asset management potential. - Asset management and income optimisation
Proactive lease structuring, rent review strategy, tenant negotiation and risk mitigation in a post upwards-only environment. - Independent real estate advice
Clear, commercial advice for investors and landlords facing rent review reform and valuation sensitivity.
Whether you are assessing a new investment, reviewing an existing portfolio, or adapting your leasing strategy to reflect downward rent reviews, Curzon Land provides the clarity and expertise required to act with confidence.
Speak to Curzon Land
If you would like tailored advice on how the abolition of upwards-only rent reviews affects your property, portfolio, or acquisition strategy, please contact Curzon Land via curzonland.com.
We work with investors who value disciplined analysis, long-term thinking, and hands-on commercial real estate expertise.
