How long does a landlord have to fix a boiler?

A private landlord in England must fix a boiler within a reasonable time of hearing about it. The law sets no fixed number of days. Here's what counts as reasonable for no heating, a leak or no hot water.

Last checked
Written by
Calum Hopkins, founder of Lettie
Sources
9, all linked below

The short answer. For a boiler failure, government guidance says a technician within 24 hours may be reasonable. That's the visit. The law sets no fixed day for the repair to be finished.

In a private tenancy in England, a landlord must do repairs within a reasonable time of knowing about the problem. The circumstances decide what's reasonable.

Social housing in England is different, because Awaab's Law sets fixed deadlines there.

Last checked 10 November 2026See the sources

Waiting for a repair?

What to do when a repair isn't done, and why not to stop paying rent.

If a repair isn't done
Managing the repair?

How Lettie sorts tenant reports by urgency, at any hour.

Maintenance triage
On this page

What the law says on repair times

Section 11 of the Landlord and Tenant Act 1985 makes you keep the structure and outside of the home in repair, along with the water, gas, electricity, sanitation, heating and hot water.

The clock starts when you know about the problem. The Act names no deadline. Government guidance puts it as a reasonable period that "will depend on the circumstances".

The home must also be fit to live in. If it isn't, the tenant can take you to court, which can order the repair and compensation.

To check the home's condition, you, or someone you authorise in writing, can enter at a reasonable time of day after giving the occupier 24 hours' written notice (section 11(6)).

The deadlines that are fixed

Electrical work found on an EICR
Within 28 days, or sooner if the report says. See landlord certificates.
A faulty smoke or CO alarm
Repair or replace it once the tenant tells you.
Social housing in England
Emergency hazards made safe within 24 hours, and damp and mould investigated within 10 working days.

From 30 November 2026, the social-housing deadlines cover more hazards, after Parliament approved the regulations in October 2026. Private landlords aren't covered yet. Our Awaab's Law guide has the full timescales.

How long for a boiler, a leak or no hot water

No heating needs faster action in freezing weather or for a vulnerable household, so ask who lives there. A competent person should assess faults that involve gas, electrical danger or checks the tenant can't safely do.

A boiler that's lost pressure can sometimes be topped up by the tenant, so ask about pressure before you book. Follow the boiler's instructions, and stop if the check can't be done safely.

No hot water still needs a prompt look. How urgent it is depends on whether there's heating, another way to wash, and who lives there.

The table below is an example of overnight triage, not a repair deadline. It's how Lettie sorts a tenant's message at night.

Problem Can it wait until the office opens? Try this first
Smell of gas, or a carbon monoxide alarm sounding No. Leave and call 0800 111 999 now Get into fresh air and don't go back in
No heating Not for someone vulnerable or in freezing weather. Otherwise often yes, with a heater Check the boiler pressure against its manual, often 1 to 1.5 bar
No hot water Often yes, if there's heating and another way to wash Check the boiler pressure and any error code
Leak damaging the home No Turn off the water at the stopcock if it's safe to reach
Water near electrics No Keep away. If the fuse box is dry and safe to reach, switch off the main switch
The whole home without power No, unless it's a power cut Check the neighbours. A power cut is the network's job, so call 105
A home that can't be locked No Check nothing catches in the frame. On a uPVC door, lift the handle fully before turning the key
The only toilet blocked No Stop flushing, and try a plunger
Damp or mould with no active drip Usually yes, but faster if someone sleeps in the room or a child, a pregnant person or anyone with a breathing condition is affected Photos of the patch
A window that won't shut Usually yes, unless the home can't be kept secure or dry Check nothing catches in the frame. Photos of the whole window and the part that fails

Based on how Lettie triages tenant reports. It's a practical guide, not legal advice. Phone numbers from council safety guidance.

If a repair isn't done

First
Remind the landlord in writing.
Then the council
Its environmental health team can inspect, assess the home for hazards and take action.
Or the court
A tenant can go to court for repairs and compensation.

Tenants shouldn't stop paying rent while they wait. Government guidance warns that it can put them at risk of eviction (Private renting: repairs).

For free advice on your own repair, see Shelter's repairs advice.

Set your own response times, and tell tenants

"Reasonable" is easier to show if you've written down what you do. Tell tenants which problems you treat as urgent and how fast you'll respond.

gov.uk says the landlord "should tell you when you can expect the repairs to be done". Then keep a note of when each report came in and when someone attended.

A starting point to adapt for your tenancy pack, using the table's categories:

Straight away, day or night
A smell of gas, water near electrics, a leak damaging the home, a home that can't be locked, the only toilet blocked.
Within 24 hours
No heating, or no hot water with no other way to wash. Sooner in freezing weather or for a vulnerable household.
Within [your number] working days
Damp or mould with no active drip, a window that won't shut, other repairs.

These are your service targets. They don't replace the duty to act within a reasonable time for the circumstances.

Questions about
repair times

How long does a landlord have to fix a boiler?

In a private tenancy in England there's no fixed number of days. The landlord must repair it within a reasonable time of knowing about it. For a boiler failure, government guidance says a technician within 24 hours may be reasonable, and sooner matters in freezing weather or for a vulnerable household.

How long does a landlord have to respond to a maintenance request?

There's no fixed deadline in a private tenancy in England. The law expects the repair within a reasonable time of the landlord being told. Danger, no heating or water, a home that can't be locked, or a vulnerable household all shorten what counts as reasonable.

How long does a landlord have to fix a leak?

In a private tenancy in England there's no fixed number of days. The repair must be done within a reasonable time of the landlord knowing. A leak that's damaging the home can't wait: the tenant should turn off the water at the stopcock if it's safe to reach, and the landlord should send someone straight away.

Can a landlord take 28 days to fix something?

For a minor repair, it may be reasonable. A boiler in winter or a leak damaging the home usually needs faster action.

Electrical work found on an EICR has its own deadline: 28 days, or sooner if the report says.

Can a tenant withhold rent if repairs aren't done?

Government guidance says not to, because it could put them at risk of eviction. They should contact the council or get advice instead.

  • Awaab's Law: who it applies to and the deadlines

    Social landlords in England must make emergencies safe in 24 hours and investigate damp and mould in 10 working days. Private landlords aren't covered yet.

    Repair law and certificatesFor social landlords, private landlords and letting agents
    6 min read · Checked 10 November 2026
    See who it covers and the deadlines
  • How often does a landlord need a gas safety certificate?

    Gas every 12 months. An EICR at least every 5 years, or sooner if the report says. EPCs last 10 years. Alarms checked on the day each tenancy starts.

    Repair law and certificatesFor private landlords and letting agents in England
    6 min read · Checked 10 November 2026
    See how often each one is due

Managing repairs? Keep every report and action dated

Lettie takes the WhatsApp report, sets the urgency and keeps every message with its time. Agency plans are priced on your properties and team seats. For landlords, Lettie is free for up to 4 properties.