I Have a Leak, What Do I Do? A Step-by-Step Guide for Residents in Kensington and Chelsea

October 19th 2025 /News / Share this Article

A Practical Guide for Residents in Kensington and Chelsea

A water leak can move quickly from a minor inconvenience to a significant problem. Whether it is a dripping pipe, water coming through the ceiling or an unexpected escape of water from another part of the building, the priority is the same: make the area safe, limit further damage and report the issue promptly.

For residents in Kensington and Chelsea, particularly those living in mansion blocks and converted period buildings, it is also important to establish where the leak is coming from. This will help determine whether the issue sits within an individual property or involves part of the wider building.

Here is what to do.

1. Make the Area Safe

If water is escaping quickly and it is safe to do so, turn off the water supply using the stopcock. It is worth knowing where your stopcock is before an emergency occurs; it is commonly located beneath the kitchen sink, although this varies between properties.

If water is close to sockets, lighting or electrical equipment, do not touch wet electrical fittings or appliances. If you can safely reach the consumer unit without entering or standing in water, the electricity can be isolated. Otherwise, keep clear of the area and seek professional assistance. Official guidance similarly advises turning off water and electricity only where it is safe to do so.

Use buckets, towels or other suitable containers to limit the spread of water where practical.

2. Establish What You Can About the Source

You do not need to diagnose the problem yourself, but any information you can provide will help the appropriate team respond.

Consider whether the water appears to be coming from:

  • Pipework, an appliance or bathroom fitting inside your property
  • The property above
  • A roof or external part of the building
  • Communal pipework or another shared building system
  • An unknown source

Avoid carrying out invasive investigations yourself. Water can travel before it becomes visible, so the location of a stain or drip does not necessarily establish responsibility.

3. Report the Leak Promptly

The correct contact will depend on how your property and building are managed.

If you are a tenant in a property professionally managed by tlc Estate Agents, report the problem through the appropriate Property Management channel as soon as possible.

For landlords who would prefer the day-to-day maintenance and management of their rental property to be professionally coordinated, you can find out more about our Property Management service.

If the leak appears to involve a roof, communal pipework or another shared part of a block managed by tlc Estate Agents, contact your building’s dedicated management email address or Block Management team.

Providing clear information at the outset will help. Include your property address, where the water is appearing, when you first noticed it, whether it is still flowing and any photographs or videos you can safely take.

4. Protect Your Property and Belongings

Once the immediate risk has been controlled, take reasonable steps to prevent further damage.

Move furniture, rugs, electronics and personal possessions away from the affected area where it is safe to do so. Mop up standing water and keep walkways clear to reduce the risk of slips.

Photographs are also useful. Record the affected area and any damaged belongings before significant cleaning or repairs begin, provided this does not delay urgent action.

If an insurance claim may be necessary, maintaining a clear record of what happened, when it was reported and the resulting damage can assist the process.

5. Let the Appropriate Team Establish Responsibility

In a leasehold building, responsibility for a leak is not always immediately obvious.

A leaking appliance within one flat, communal pipework and a defect to the building’s roof can each involve different responsibilities. The relevant lease, tenancy agreement, insurance arrangements and actual cause of the leak may all need to be considered.

This is why the first objective should be stopping the damage and establishing the source, rather than assuming responsibility before the facts are known.

Where tlc Estate Agents manages the building or property, our role is to coordinate the relevant parties within the scope of our management instruction, keep communication structured and help move the issue towards resolution.

A Little Preparation Makes a Significant Difference

Leaks cannot always be prevented, but residents can prepare for them.

Know where your stopcock is. Keep the correct property or building management contact details available. Report early signs of moisture rather than waiting for a small stain to become a larger problem.

Prompt reporting, clear information and coordinated management can significantly reduce the disruption caused when water goes where it should not.

 

Frequently Asked Questions

Who should I contact if water is coming through my ceiling?

Report it promptly to your landlord, Property Manager or Block Manager depending on your circumstances. If you can safely contact the resident above, they may also be able to check for an obvious problem within their property.

Should I turn off my electricity if I have a leak?

If water is close to electrical installations, do not touch wet sockets, switches or appliances. Electricity should only be isolated if you can safely reach the consumer unit without entering or standing in water. If there is any doubt, keep away and seek professional assistance.

Who pays for damage caused by a leak?

There is no single answer. Responsibility can depend on the source of the leak, the terms of the relevant lease or tenancy agreement, insurance arrangements and the circumstances surrounding the incident. The cause should therefore be established before liability is assumed.

Is a leak inside my flat a Block Management issue?

Not necessarily. Block Management generally concerns the communal and shared parts of a building, while repairs within an individual rental property may fall to the landlord or Property Management team. The source needs to be identified before responsibility can be confirmed.

What information should I provide when reporting a leak?

Provide the property address, where the water is appearing, when it started, whether it is still flowing and any safe photographs or videos. The clearer the initial information, the easier it is to determine the appropriate next action.

 

Read More From tlc Estate Agents

Block Management vs Property Management: What Landlords in Kensington & Chelsea Need to Know
A practical explanation of where individual property management ends and management of the wider building begins. Read the article

Emergency Preparedness: A Love Letter to Your Block Maintenance Plan
Why planning ahead can help residential buildings respond more effectively when unexpected maintenance issues occur. Read the article

Understanding Your Lease: Key Terms Every Flat Owner Should Know
A useful introduction to the lease terms that can affect responsibilities within a residential building. Read the article

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Samantha Hossack

Chief Operating Officer

Samantha Hossack, Chief Operating Officer with over 20 years of experience driving operational excellence, leading high-performing teams, and delivering strategic growth across the prime London property market.

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