Can your property achieve a higher rent?
When a rent review or lease renewal occurs, we gather the evidence and negotiate the best rent your property should be achieving.
Is your rent where it should be?

Landlord? Rent too low.Tenant? New rent too high.
We gather the relevant evidence, inspect the premises, analyse your lease and use our negotiating skills on your behalf to ensure the best outcome for you. This starts with our free, no-obligation lease analysis.
The increase would cost you
That isn't an increase. If your rent is due for review or renewal, we can still look at your lease.
up £0a year
up £0per sq ft a year
Is it justified? That depends on comparable evidence, not a percentage. Check before you agree.
When a rent review or lease renewal occurs, we gather the evidence and negotiate the best rent your property should be achieving.
Is your rent where it should be?
If your landlord has proposed a revised rent at review or renewal, we will negotiate to ensure the lowest and fairest rent possible.
Facing an increase? Talk to us first.
Facing a rent increase you can't justify, or a rent that's fallen behind the market? Either way, the gap adds up: over a five-year lease it can run to six figures. Here are four recent cases, with the rent before and after we stepped in.
TenantThe landlord asked £315,000 a year (£8.00 per sq ft); we agreed £263,900 (£6.70 per sq ft), £51,100 a year less.
TenantThe rent was £28,000 a year. The landlord asked £52,000; we agreed £32,750, £19,250 a year less.
LandlordThe rent rose from £65,000 to £110,000 a year: £45,000 a year more.
LandlordThe rent rose from £30,000 to £61,200 a year: £31,200 a year more.
We specialise in rent reviews and lease renewals on all retail, office and industrial premises, and on medical, dental and veterinary practices.
500–250,000sq ft
For landlords and tenants across the UK.
We also handle acquisitions, sales and lettings, investments, valuations and surveys. Our other services
60years of rent reviews
1966–2026Commercial leases are complex documents: we know the clauses, the deadlines and the 1954 Act that decide your rent.
We act for both landlords and tenants, and have argued both sides of the coin.
Offices in W1 and NW7, and an in-depth understanding of rental values in London and across the UK.
Turn a card to read about each of us. One number reaches us all:
020 7487 4451
Founding partner with five decades in commercial and industrial property. Richard acts for landlords and tenants on rent reviews, lease renewals, acquisitions and arbitration.
rld@richardlionel.co.uk
Fifteen years acting for landlords and tenants across offices, industrial and retail. Charles specialises in rent reviews and lease renewals, with precise commercial strategy.
cd@richardlionel.co.uk
A chartered surveyor with over 30 years in commercial property, specialising in warehouses and trade counters across the UK, including arbitration and expert witness work.
b.smith@rlpts.co.uk
A former real estate lawyer who qualified into Allen & Overy's commercial property team in 2001. Melanie brings that knowledge of property law to the firm.

Twenty years in commercial real estate: valuation, asset management and leasehold advice. Simon has managed large London portfolios for Network Rail.
Three steps, and the first one costs nothing.
We'll analyse your lease without charge and in confidence, and explain our fee options: fixed, performance-based, or both.
We build your case from comparable rents, drawing on our own property database, and negotiate with the other side.
Most cases are settled by negotiation. If not, your lease may provide for arbitration or expert determination, and we'll represent you.
Talk to us early. Some leases set strict time limits for rent review notices, and missing one can be costly. Read: Time can be of the essence Not due yet? Check how ready you are.
Book a free lease analysisThe questions landlords and tenants ask us most.
Most commercial leases let the rent be reviewed at set dates, usually every three, four or five years. At the review the landlord can propose a new rent, which the lease normally says should reflect the open market rental value. If the evidence doesn't support an increase, the tenant can oppose it.
It is the part of a commercial lease that says how the rent can be reviewed: the review dates, usually every three, four or five years; what the new rent is based on, normally the open market rental value unless the rise is fixed or linked to RPI; any time limits for notices and counter-notices; and who decides if the two sides can't agree, usually an arbitrator or independent expert appointed by the RICS.
Check yours: take the rent review readiness checkUsually on open market rental value: the rent the property would achieve if let today to a new tenant, compared with similar premises in a similar location and on similar lease terms. Recent lettings nearby are the strongest evidence, and rents are compared per square foot, not by the headline figure.
Read: Open market rent, what does it mean?No. A landlord can quote any rent they wish, but unless it's justified by the evidence, a surveyor can show why it's wrong. Act quickly, though: some leases set strict time limits for objecting, and if a counter-notice isn't served correctly, the proposed rent can become final.
Read: Time can be of the essenceAt a rent review, usually not. Most reviews are upward only, so the aim is to keep the rent where it is or keep any increase to a minimum. At a lease renewal it's different: in certain circumstances, a new rent lower than the old one can be negotiated.
Often, yes. Most leases let the landlord serve a rent review notice at any point after the review date, even years later, and the new rent is then backdated to the review date. That can leave a tenant with a large, unbudgeted bill for back rent, so it pays to deal with the review on time.
Read: Avoiding back rentThe tenant can leave, or begin the process of renewing the lease. A crucial question is whether the lease is protected by the Landlord and Tenant Act 1954, which gives the tenant a legal right to renew and strengthens their negotiating position. A detailed knowledge of current market rents is essential when agreeing the new terms.
Read: Commercial lease renewalsThey are the formal notices that start a lease renewal under the 1954 Act: a Section 25 notice is served by the landlord, and a Section 26 notice by the tenant. Legal advice is needed to serve one, and the dates they set matter.
Read: Section 25 and 26 notices explainedMost rent reviews and lease renewals are agreed by negotiation. If talks fail, most commercial leases provide for arbitration or expert determination: either side can ask the RICS to appoint an arbitrator or independent expert, both put their case in writing, and the decision is final.
With us, it starts with a free lease analysis, without obligation. After that, fees can be fixed, performance-based or a mix of the two, depending on your situation.
Fill in the form and one of our rent review specialists will contact you for a no obligation conversation, in the strictest of confidence.
Or call now
020 7487 4451
Open market rent: what does it mean?The phrase in your lease that decides how a rent review turns out.Read the article
2025: the year of the rent reviewMany leases have a review due. What to do before the date.Read the article
How to ask for a rent reductionHow tenants can approach a landlord, and what helps it succeed.Read the article