Disrepair as a Rent-Tribunal Factor: How Poor Condition Cuts the Market Rent

Last updated: 11 May 2026

Quick Answer

When the First-tier Tribunal (Property Chamber) determines the open-market rent under Section 14 of the Housing Act 1988, it values the property as let — not as it ought to be if the landlord had complied with the repairing covenant. Visible disrepair, damp, mould, dated specification and breaches of the Decent Homes Standard (extended to the private rented sector by the Renters' Rights Act 2025) all reduce the market rent. For tenants challenging a Form 4A, condition evidence is among the strongest material the tribunal will receive. For landlords, the practical lesson is that you cannot ask the market rent for a property that is not in market-rent condition.

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The Valuation Principle

Section 14 of the Housing Act 1988 tells the tribunal to determine the rent at which the property "might reasonably be expected to be let in the open market by a willing landlord under an assured tenancy". The tenancy terms are assumed to be the same as the existing tenancy, with one critical exception: the tribunal disregards any improvement carried out by the tenant that the landlord was not obliged to fund.

The tribunal does not disregard the property's actual condition. If the landlord has let the property fall into disrepair, the tribunal values the property in its actual condition — not in the condition it would have been if the landlord had complied with their Section 11 repairing obligations.

This is the central reason disrepair is such powerful evidence in a rent-tribunal challenge. The worse the actual condition, the lower the market rent.

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What "Condition" Means at Tribunal

The tribunal looks at:

• Visible disrepair. Cracked plaster, leaking ceilings, damaged flooring, broken windows
• Damp and mould. A serious factor, given the Awaab's Law extension to the PRS from 1 May 2026
• Heating. No heating, inadequate heating, or storage heaters in a property that should have central heating
• Hot water. Intermittent or inadequate hot water provision
• Insulation. Single glazing, draughts, cold bridging, poor EPC rating
• Kitchen. Dated, damaged, or inadequately equipped kitchen
• Bathroom. Dated suite, ineffective shower, damaged seal or grouting
• Electrics. Pre-RCD consumer unit, sockets in disrepair, lighting issues
• Pests. Active infestation, signs of recent infestation
• External features. Damaged garden, broken garden walls, poor entrance access
• Common parts. Damaged stairwells, missing handrails, broken communal lighting

A single one of these factors might be a 5–10% discount on the market rent. Several together compound.

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The Renters' Rights Act 2025 Layer

From 1 May 2026, three substantive standards apply (or are being phased in) to private rented properties:

1. Section 11 Landlord and Tenant Act 1985 — the implied repairing covenant covering structure, exterior, water, gas, electricity, heating and sanitation (fully in force)
2. Homes (Fitness for Human Habitation) Act 2018 — the fitness-for-habitation standard (fully in force)
3. Decent Homes Standard — being extended to the PRS by the Renters' Rights Act 2025 and phased in through secondary legislation, covering "decency" criteria including thermal comfort, modern facilities, and reasonable state of repair

A property that fails any of these standards is not in market-rent condition for the purposes of the Section 14 valuation. The tribunal can — and routinely does — discount the rent to reflect substantive breach.

Awaab's Law is being extended to the private rented sector by the Renters' Rights Act 2025. The PRS-specific timescales (anticipated to mirror the social-sector regulations — broadly 14 days to investigate and 7 days to begin emergency works) are being phased in through 2026 by secondary legislation. Once those timescales bite, a landlord who misses them has — in addition to any substantive standard breach — an enforcement failure that the tribunal can take into account.

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How Much Discount Does Disrepair Drive?

There is no fixed tariff, but published Property Chamber determinations and practitioner commentary suggest:

These are illustrative figures based on practitioner experience, not tribunal-binding rules. The actual discount in any case depends on the comparable evidence, the panel's view, and the specific factors at play. But the order of magnitude is significant — a 20% discount on a £2,000 proposed rent is £400 a month, or £4,800 a year.

Wallace v Manchester City Council [1998] EWCA Civ 1166 sets out the analogous methodology in the disrepair-damages context (notional reduction in rent, global award for inconvenience, or a hybrid). The FTT does not formally apply Wallace at a rent determination; it applies its own valuation expertise. But the percentage-of-rent approach is a useful working framework for predicting the order of magnitude.

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What Each Side Should Do

The Tenant

If condition is in play, build the evidence:

• Dated photographs. Use a phone camera with the date stamp enabled, or take screenshots with metadata visible. Photograph each issue from multiple angles. Photograph the room as a whole, then the specific problem.
• Video walkthroughs. A two-minute video walking through the flat showing the issues is powerful evidence — much more so than a static photograph.
• Reports. If you have an Environmental Health report (from a council inspection under HHSRS), an independent surveyor's report, or a contractor's quote for remedial works, all of these are useful.
• Correspondence. Every email, text, or letter you have sent the landlord about repairs, and their response (or lack of response).
• Medical evidence. If the disrepair has affected your health — typically damp causing respiratory problems — a GP letter or hospital record is significant evidence.
• Awaab's Law trigger. Once the PRS-specific Awaab's Law regulations are in force, missed investigation or emergency-works deadlines will be material; in the meantime, document every report you made and the landlord's response (or lack of response) — the timeline supports any disrepair claim regardless of whether the Awaab's Law procedural duty has crystallised.

Pull all of this into a "condition schedule" — a one-page table listing each issue, the date you first reported it, the landlord's response, the photograph reference, and the proposed impact on rent.

The Landlord

If you are serving Form 4A and the property has known issues:

• Fix what you can before serving. A property that has been brought up to standard before the Section 13 notice is worth more rent than one that has not. The order matters: repair first, then notice.
• Acknowledge what you cannot fix. A genuinely older kitchen, a flat with single glazing in a listed building — these are sometimes unavoidable. Reflect them in the rent figure. Asking for new-build money on a tired Victorian conversion is not credible.
• Document your repair record. If the tenant alleges disrepair the tribunal does not see, your repair log is your defence. Date of each request, date of each response, date of each contractor visit, photographs of completed works.
• Get a letting agent's view of the figure. An agent who has been into the flat and knows the area will give you a more grounded figure than a back-of-the-envelope calculation. The agent's letter is also useful at tribunal.

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The Tribunal's Inspection

The Property Chamber panel has the power to inspect the subject property. They do not inspect every case — the practical position is that they inspect where condition is meaningfully in dispute and where photographs alone do not give a clear picture.

If the panel inspects:

• They will give both sides notice
• The inspection is usually 20–30 minutes, walking through each room
• The valuer member will look at condition, specification and external features
• Either party can attend; many tenants do, many landlords do not

For the tenant, an inspection is usually helpful — the panel sees the issues first-hand rather than relying on photographs that may be challenged as unrepresentative. For the landlord, the inspection is a moment of truth: the property speaks for itself.

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Two Worked Examples

Example 1 — Modest disrepair, moderate discount.

A two-bedroom flat in north London. Current rent £1,800. Landlord proposes £2,100 (17% increase). Comparable evidence suggests the market for similar properties in good condition is around £2,050.

But the subject property has: single glazing throughout (zone-3 conversion flat where most comparables have been retrofitted with double-glazing), a 2007-vintage kitchen with worn worktops and a dishwasher that no longer drains, and a tired bathroom with visible mould around the shower seal.

The tribunal's likely determination: somewhere around £1,850–£1,950. The headline 5% reduction below market reflects the cumulative condition issues. The tenant saves £150–£250 per month against the landlord's proposed figure.

Example 2 — Serious disrepair, large discount.

A one-bedroom flat in south London. Current rent £1,400. Landlord proposes £1,650. Comparable evidence suggests £1,550 for similar properties in good condition.

But the subject property has: serious damp in the bedroom (visible black mould, GP letter from the tenant about respiratory issues), a non-functioning heating system (the boiler has been broken since February 2026; the tenant has been using portable heaters), and a kitchen sink that drains very slowly because of a partial blockage the landlord has refused to address.

The tribunal's likely determination: the proposed £1,650 increase is refused because the condition issues bring the open-market rent below it. Under Section 14 of the Housing Act 1988 (as amended by the Renters' Rights Act 2025) the tribunal sets the lower of the proposed rent and the open-market rent — there is no floor at the existing rent. So if the panel concludes the genuine market rent in the property's actual condition is £1,250, it can set £1,250, below the current £1,400. The tenant's protection here is two-fold: the £1,650 increase is blocked, and the disrepair can drive the determined rent below what they currently pay.

In Example 2, the property may also be in breach of Awaab's Law and the Decent Homes Standard, which gives the tenant separate enforcement routes through the local authority and, potentially, a free-standing disrepair claim.

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Cross-Linking to Disrepair Claims

A rent-tribunal application is not the same as a disrepair claim, but the two interact.

If the property is in serious disrepair, the tenant has three potential routes:

1. Rent-tribunal application — to challenge a Form 4A and have the rent set below the proposed figure
2. Disrepair claim — under Section 11 of the Landlord and Tenant Act 1985, the Homes (Fitness for Human Habitation) Act 2018, and (from 1 May 2026) the Decent Homes Standard — for damages and an order for remedial works
3. Local authority enforcement — through Environmental Health, HHSRS, or (for serious hazards) the Awaab's Law procedural duties

The three are not mutually exclusive. A tenant in a Form 4A dispute with serious disrepair can run all three in parallel. The disrepair claim and the rent-tribunal application can support each other evidentially.

See our separate pieces on housing disrepair court bundles and Section 11 claims for the disrepair side of the picture.

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What Not to Do

Tenants. Do not exaggerate. The tribunal panel includes a valuer member who has seen many flats. Overstating the condition issues, photographing a single small patch and describing it as "covering the whole wall", or claiming repairs were never carried out when records show otherwise, will all backfire. Present an honest case.

Landlords. Do not try to airbrush condition. Refusing to acknowledge known issues, presenting only photographs from before defects developed, or commissioning surveyor reports that read like marketing brochures will all weaken your credibility. The panel will inspect if there is meaningful doubt.

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The Bundle the Tribunal Wants

A condition-focused tribunal bundle should include:

• The Form 4A as served
• The tenancy agreement
• A schedule of comparables
• A condition schedule (one page summary)
• Dated photographs, in date order
• Any video evidence (the tribunal can review on a tablet)
• Environmental Health, surveyor, or contractor reports
• Correspondence between the parties about repairs
• Any GP letters or medical evidence relating to health impact
• The Awaab's Law timeline (if applicable)
• A brief witness statement

BundleCreator's tenancy-variation templates pre-load this structure with PD27A-aligned indexing.

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BundleCreator's tenancy-variation templates at /tenancy-variation include the condition schedule, the photograph schedule, and the FTT tribunal witness statement, integrated with the housing-disrepair counterclaim templates for cases where both routes are live.

Nothing in this article is legal advice or a substitute for it. The information here describes the law as it stands at the date shown; the law and procedure may change. For free regulated advice, contact Citizens Advice, Shelter England, your local Law Centre, or the Housing Loss Prevention Advice Service (which is available without charge to any tenant served a Section 8 notice). The Tribunal Procedure (First-tier Tribunal) (Property Chamber) Rules 2013 (as amended) apply to rent-determination applications.