Resources · Rent Increases

How Much Can I Increase Rent in England? The Question Landlords Are Actually Asking

Updated 7 May 2026 · England only

There is no legal cap on how much you can increase rent in England. But that is not the answer to your question. The answer is: how much can you increase rent and have it stick if your tenant challenges it at the First-tier Tribunal? That is a different and smaller number, and it depends on three things most landlords do not think about until the challenge letter arrives.

This page gives you the market rent test, the evidence that wins, and a worked example with real numbers.

The Myth of the Rent Increase Cap

England does not have a statutory rent cap for private tenancies. Wales does, for some tenancies. Scotland does, under its own framework. England has neither. Under section 13 of the Housing Act 1988, you propose a new rent and the tenant has the right to challenge it at tribunal. Nothing in that process limits your proposed figure before you serve.

The practical limit comes from the market. The First-tier Tribunal (Property Chamber) applies a market rent assessment under section 14 of the Housing Act 1988. If your proposed rent exceeds what the property could command on the open market, the tribunal will reduce it to the market figure. If your proposed rent is at or below market rate, the tribunal must confirm it — under the new section 14ZB of the Housing Act 1988 (inserted by section 7 of the Renters' Rights Act 2025) the tribunal can no longer set a rent above the figure you proposed. Under-shooting your proposal has no upside.

Most landlords do not face tribunal challenges. Most tenants accept increases that feel reasonable relative to the area. Serving an evidence-based notice at a defensible market rate is your best protection both against challenge and against losing good tenants.

The Market Rent Test: What the Tribunal Actually Checks

When a tenant refers a Section 13 notice to the First-tier Tribunal, the tribunal makes one determination: what rent would the property achieve if let on the open market today, on the same terms as the current tenancy, from a willing landlord to a willing tenant?

That question strips out your mortgage rate. It strips out your service charge increase, your insurance premium, your utility bills. None of those factors directly determine what a tenant in your local market would pay for your specific property in its current condition.

What the tribunal weighs: comparable rents for similar properties in the same area, the property's size, condition and location, any recent improvements, and any disrepair the tenant can evidence. A property with outstanding repairs can attract a lower tribunal rent than the market average, regardless of what you spent on the boiler last year.

The Three Pieces of Evidence That Win at Tribunal

Comparables. Recent rental listings and agreed rents for similar properties within the same postcode or adjacent streets. Current listings from Rightmove, Zoopla, and local agents show what the market is asking. Three to five genuine comparables will carry more weight than any other evidence at tribunal.

Condition record. A schedule of condition, an inventory, and records of recent maintenance and improvement work demonstrate that the property justifies its asking rent. A property in good repair, with evidence of recent investment, warrants a market rent at the top of the comparable range.

Agent's valuation.A written rental valuation from a local letting agent who has viewed the property is credible third-party evidence. A letter on agency headed paper, signed, stating the estimated open market monthly rent for the specific property is meaningful. This evidence is difficult for a tenant to dismiss without their own agent's valuation.

The 1 May 2026 Change to the Challenge Process

The Renters' Rights Act 2025 does not cap the rent figure you can propose, but it did change what happens at tribunal. Section 7 of the RRA inserts a new section 14ZB into the Housing Act 1988, requiring the tribunal to set the rent at "the open-market rent, if lower than the proposed rent, and otherwise, the proposed rent". In plain English: confirm or reduce, never increase. Pre-RRA, the tribunal could set a higher figure than the landlord proposed if the open market warranted it. That ceiling is gone, and the asymmetry now favours the tenant.

Tenant referral rates will also rise. Tenant groups have a clearer framework for challenges from 1 May 2026, and the government's guidance actively explains the process. Combined with the s.14ZB cap, every challenge is now downside-only for the landlord — your figure can be reduced, never raised. Prepare your comparables before you serve, not after the referral letter arrives.

The practical change: prepare your comparables before you serve the notice, not after you receive the referral letter. Tribunal timetables give you several weeks to prepare evidence, but assembling three months of comparable data in that window is harder than having it ready from the start.

The two-month notice period (up from one month) also gives tenants more time to consider a challenge. A tenant who might previously have decided it was not worth pursuing now has an additional month to research the process and decide.

How Much Rental Inflation Is Justifying Right Now

The ONS reported 3.6% annual growth in private rents across England in the 12 months to February 2026, with an average monthly rent of £1,430. That compares to a peak of 9.1% in March 2024. The market has decelerated materially over the past two years.

A rent increase in the 3–5% range is broadly consistent with the national rental market trend as of early 2026. An increase significantly above that requires strong local comparable evidence to survive a tribunal challenge, particularly in areas where the local market is softer than the national average.

A 3.6% increase on a £1,200 monthly rent is £43 per month, bringing the rent to £1,243. Whether that is the right figure depends on your local market, not on the national index.

The “Hardship” Defence and When It Caps Your Increase

Tenants can ask the First-tier Tribunal to consider their financial circumstances at the hearing. This does not create a separate cap on the rent the tribunal can set. The market rent test is the primary test.

In practice, tribunals do not routinely reduce market rents on hardship grounds alone. The test is market rent. A tenant who cannot afford a market-rate property is in the same position as a tenant who cannot afford any other property in the area.

The hardship point matters most where the landlord's proposed rent is genuinely above the market ceiling. In those cases, the tribunal will reduce the rent to market regardless of hardship arguments. The hardship point adds nothing to a challenge that the market rent test has already decided.

A Worked Example: £1,200 to How Much?

Monthly periodic tenancy. Current rent: £1,200 per month. Three-bedroom house in a medium-sized English city. The landlord wants to increase.

Step one: pull comparables. Three similar three-bedroom houses within half a mile, currently listed or recently let. Rents: £1,350, £1,375, £1,300. The range is £1,300 to £1,375.

Step two: assess the property's position in that range. Repainted throughout in 2025, recently replaced boiler, no outstanding disrepair. It sits towards the top of the comparable range. £1,350 to £1,375 is supportable.

Step three: propose £1,375. That is a 14.6% increase on £1,200. It is also demonstrably at market rate. If challenged at tribunal, the landlord produces three comparables and the property's maintenance history. The tribunal sets rent at market. The increase stands. The market rent test is the measure. Know your market before you serve.

Frequently Asked Questions

Is there a legal limit on rent increases in England?

No. There is no statutory cap on rent increases for private tenancies in England. Landlords can propose any amount they believe reflects the market. Tenants have the right to challenge the proposed amount at the First-tier Tribunal, which sets a market rent. That market rent is the practical limit, not a percentage figure set by statute.

Can I increase rent to match my mortgage rise?

You can propose whatever figure you like. At tribunal, your mortgage costs are not relevant to the rent assessment. The tribunal determines what the property would achieve at market rate from a willing tenant. If that market rate happens to cover your mortgage increase, the tribunal will confirm it. If the market rate is below your mortgage costs, the tribunal may still set a lower figure. Your costs are your concern, not the tribunal's test.

What if my tenant says they cannot afford the increase?

Your tenant has the right to refer the notice to the First-tier Tribunal before the increase takes effect. The tribunal will set a market rent. A tenant's personal affordability is not a legal ground to override the market rent test. If your proposed rent is at market rate, the tribunal will likely confirm it regardless of the tenant's stated affordability constraints.

How does the tribunal decide the right amount?

The First-tier Tribunal applies a market rent test under section 14 of the Housing Act 1988. It looks at what the property would achieve on the open market on the same terms, from a willing landlord to a willing tenant. The principal evidence is recent comparable rents for similar properties in the same area. The property's condition, size, location, and any recent improvements all affect where in the comparable range the tribunal places the rent.

How often can I increase rent on the same property?

Once every 52 weeks, using a valid Section 13 notice served on the correct prescribed form. You cannot increase rent more frequently than this regardless of what the tenancy agreement says. From 1 May 2026, the minimum notice period for each increase is two months, up from one month. A second increase within 52 weeks of the first is not legally possible through the Section 13 process.