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    Awaab's Law · England

    Awaab's Law timescales: 10, 5 and 3 working days and 24 hours explained

    Social landlords in England must investigate a potential hazard within 10 working days, give the tenant a written summary within 3 working days of the investigation concluding, complete safety work within 5 working days, and deal with emergencies within 24 hours. This page sets out what each timescale means, when it starts and how to count it.

    Published 28th October 2026 · Based on the Hazards in Social Housing (Prescribed Requirements) (England) Regulations 2025 and MHCLG guidance

    The timescales in full

    The timescales come from the Hazards in Social Housing (Prescribed Requirements) (England) Regulations 2025, in force since 27th October 2025, and are explained in the government's guidance for social landlords. They apply to registered providers of social housing in England. The same numbers continue under Phase 2 from 30th November 2026; only the list of hazards they apply to grows.

    DutyTimescaleClock startsHazards it applies to
    Investigate and complete relevant safety work for an emergency hazard24 hoursAs soon as the landlord becomes aware of the potential emergency hazardAll HHSRS hazards except overcrowding, since 27th October 2025
    Investigate a potential significant hazard10 working daysThe day after the landlord becomes aware of the potential hazardDamp and mould now; seven more hazard groups from 30th November 2026
    Give the tenant a written summary of the investigation findings3 working daysThe day after the investigation concludesEvery investigation, whether or not a hazard is found
    Complete relevant safety work where a significant hazard is found5 working daysThe day after the investigation concludesSignificant hazards in scope
    Begin supplementary preventative work5 working days, or as soon as reasonably practicable and within 12 weeksThe day after the investigation concludesSignificant hazards in scope

    The 10, 3 and 5 working day periods run in sequence. The written summary and the safety work both count from the day after the investigation concludes, so an investigation finished early brings every later deadline forward with it.

    What counts as a working day

    Regulation 2 of the 2025 Regulations defines a working day as any day other than a Saturday, a Sunday, Christmas Day, Good Friday or a bank holiday in England and Wales. Ten working days is therefore never less than two calendar weeks, and is longer whenever a bank holiday falls inside the period. The 24 hour emergency timescale is the only one measured in hours rather than working days, and it runs through weekends and bank holidays.

    The guidance treats the day the landlord becomes aware as day zero, with day one being the next working day. A report made on a Friday afternoon, a Saturday or a bank holiday therefore has the same day one: the next working day. The deadline calculator below applies the England and Wales bank holiday calendar for you.

    Scotland counts working days against Scottish bank holidays, which differ from the English list: 2nd January, the first Monday in August and St Andrew's Day are bank holidays in Scotland but not in England, while Easter Monday and the last Monday in August are bank holidays in England but not in Scotland.

    When the clock starts

    Every timescale is triggered by the landlord becoming aware of a potential hazard. The guidance is clear that awareness is not limited to a formal report through the repairs line. A landlord becomes aware when the issue is first reported to any of its employees, the guidance's own example being a tenant mentioning damp to a maintenance officer. Where a managing agent for the landlord, or a wider part of the landlord's business, becomes aware of the potential hazard, that is also likely to establish the landlord's awareness.

    For contractors, the guidance says the position is likely to depend on whether the contractor is legally acting as an agent of the landlord, and recommends legal advice. Where a third party who is not an agent notifies the landlord, the landlord becomes aware on the date it is notified, not on the date the third party first learned of the issue.

    Timescales measured in working days begin the day after the triggering event. The exception is the 24 hour timescale for emergency hazards, which starts as soon as the landlord becomes aware of the potential hazard.

    The written summary: 3 working days

    After every investigation, whether or not a hazard is found, the landlord must give the tenant a written summary of the findings within 3 working days of the investigation concluding. The guidance says the summary must:

    • State whether the investigation found a significant or emergency hazard, and what that hazard is.
    • Where action is required, specify that action and a target timeframe for beginning and completing it.
    • Where no action is required, say so and give the reasons.
    • Include information on how to contact the landlord.

    The July 2026 Phase 2 guidance adds a written summary template and clearer expectations on what tenants must be told and when. Where a hazard turns out to be outside the scope of Awaab's Law, the summary still has to be sent, explaining why no Awaab's Law action is needed, and any repair then follows the landlord's ordinary repairs policy.

    Safety work, preventative work and the 12 week backstop

    Relevant safety work: 5 working days

    Where the investigation identifies a significant hazard, the landlord must complete relevant safety work within 5 working days, starting on the day after the investigation is completed. Relevant safety work is the work that stops the hazard presenting a significant risk of harm. Temporary measures count towards making the home safe: the guidance gives cleaning mould and providing a dehumidifier while wider works are scheduled, or temporary heaters while a boiler is fixed, as the kind of first step a reasonable landlord would take. Taking a temporary measure does not stop the clock on fixing the underlying problem.

    Supplementary preventative work: 5 working days, or within 12 weeks

    Supplementary preventative work is the longer term work that stops the hazard recurring. It must begin within 5 working days of the investigation concluding. Where that is not possible, the landlord must take steps within those 5 working days, and the work must begin as soon as reasonably practicable and in any case within 12 weeks. The guidance describes 12 weeks as a backstop, not a target. Its worked example is a damp and mould hazard caused by a missing damp proof course and a broken bathroom ventilation system, where specialist availability prevents an early start: the landlord must book the specialists and start as soon as possible, and no later than 12 weeks.

    If the work cannot be completed in time

    Where relevant safety work cannot be completed within the timescales, the landlord must secure the provision of suitable alternative accommodation for the household at its own expense, until the relevant safety work is completed. The guidance says the decision whether to leave the home sits with the tenant, who may choose to stay with family or friends instead and retains the right to return at any point. Suitability depends on the household's needs, including space, location, accessibility, pets and the expected length of stay, and the accommodation must not itself be affected by hazards or cause overcrowding. Throughout, the landlord must keep the tenant updated, including advice on staying safe if they remain in the home, and should record the advice given.

    Emergency hazards: 24 hours

    An emergency hazard is one that poses an imminent and significant risk of harm to the health or safety of an occupier: something a reasonable landlord, with the relevant knowledge of the tenant and the home, would make safe within 24 hours. The landlord must investigate and complete the relevant safety work within 24 hours of becoming aware. Since 27th October 2025 this duty has applied to every HHSRS hazard except overcrowding, not only damp and mould. The guidance's examples of emergency hazards include, but are not limited to:

    • Gas or carbon monoxide leaks
    • Broken boilers
    • Total loss of water supply
    • Electrical hazards such as exposed wiring
    • Major leaks
    • Broken external doors or windows that present a risk to home security
    • Prevalent damp and/or mould that is having a material impact on a tenant's health
    • Broken or rotten ceiling joists with high risk of collapse
    • Broken balcony railings

    Where an emergency is made safe but further preventative work is needed, that work must begin within 5 working days and the written summary is due within 3 working days, unless all the work is finished first. Where the emergency is made safe and no further work is needed, no further Awaab's Law action is required.

    Phase 2 from 30th November 2026: same timescales, more hazards

    From 30th November 2026 the Hazards in Social Housing (Prescribed Requirements) (England) (Amendment) Regulations 2026 extend the significant hazard timescales beyond damp and mould to excess cold, excess heat, falls, structural collapse, fire and explosions, electrical hazards and domestic hygiene. None of the numbers on this page change. What changes is how many reports start a clock. Our Phase 2 explainer covers the hazard list, the two tests and what landlords should have in place before the date.

    Scotland: different numbers, different landlords

    Scotland has its own Awaab's Law. The Investigation and Commencement of Repair (Scotland) Regulations 2026 came into force on 6th October 2026 and apply to private landlords as well as social landlords, for damp and mould only. The skeleton is similar but the detail is not:

    Investigate possible damp or mould
    10 working days from the day after the landlord is notified or becomes aware
    Written summary to the tenant
    3 working days after the day the investigation concludes
    Commence the repair where substantial damp or mould is found
    5 working days after the day the investigation concludes
    Complete the repair (social landlords, Right to Repair Scheme)
    20 working days from the day the repair commences
    Complete the repair (private landlords)
    Within a reasonable time after the investigation
    Emergency tier
    None

    Scotland requires the repair to be started within 5 working days where England requires safety work to be completed; Scotland has a 20 working day completion deadline for social landlords where England has none beyond the safety work; and Scotland has no 24 hour emergency tier and no alternative accommodation duty. See our Awaab's Law in Scotland guide and the side by side comparison.

    Two worked examples with real dates

    Both examples assume a social landlord in England, a significant damp and mould hazard, and an investigation that concludes on its deadline day. These are the latest dates the regulations allow, not targets. Finishing the investigation earlier brings every later date forward.

    Example 1: a report in November 2026

    Report received
    Monday 9th November 2026. The tenant tells a housing officer about black mould in the bedroom. The landlord is aware; this is day zero.
    Investigate by
    Monday 23rd November 2026. Ten working days, counted from Tuesday 10th November. No bank holidays fall in the period.
    Written summary by
    Thursday 26th November 2026. Three working days after the investigation concludes on 23rd November.
    Safety work complete by
    Monday 30th November 2026. Five working days after the investigation concludes. Supplementary preventative work must begin by the same date, or as soon as reasonably practicable and within 12 weeks.

    Example 2: a report before Christmas 2026

    Report received
    Friday 18th December 2026, by email to the repairs inbox. Day zero. Day one is Monday 21st December.
    Investigate by
    Wednesday 6th January 2027. Christmas Day, the substitute Boxing Day holiday on Monday 28th December and New Year's Day are not working days, so ten working days takes the deadline into the new year.
    Written summary by
    Monday 11th January 2027.
    Safety work complete by
    Wednesday 13th January 2027. Had the same report described a broken boiler with no heating in the home, the landlord would need to treat it as a potential emergency hazard and investigate and make it safe within 24 hours of the email arriving, over the weekend.

    Deadline calculator

    Enter the date the landlord became aware. The calculator applies the England and Wales bank holiday calendar, or the Scottish calendar and timescales when switched to Scotland.

    The clock is already running.

    Suppose a hazard is reported today, Wednesday, 28 October 2026. Awaab's Law fixes the deadlines from that moment.

    Which law applies
    Investigation complete by10 working days from the report
    Wednesday, 11 November 2026
    Written summary to the tenant by3 working days of the investigation concluding
    Monday, 16 November 2026
    Safety work complete by5 working days from the investigation
    Wednesday, 18 November 2026
    Working dayWeekend or bank holidayStatutory deadlineHazard reported

    Indicative only, based on the timescales in the government's Awaab's Law guidance for social landlords. Working days exclude weekends and bank holidays in England and Wales. Always verify against the official guidance.

    Frequently asked questions

    Sources

    This page describes the law as it stood on 28th October 2026. It is general information, not legal advice. Our Awaab's Law guide covers who the law applies to, enforcement and the background to the legislation.

    About UKAME: UKAME (UK Academy of Mould Experts) is a training and membership provider for damp, mould and housing-compliance professionals. UKAME training courses cover mould remediation and Awaab's Law compliance for contractors, surveyors and housing teams.

    Contact: info@mouldexperts.org.uk · mouldexperts.org.uk