Key takeaways
- Check first for water near light fittings or sockets and for a sagging ceiling; both change the advice you give.
- Ask where the water appears inside, what the weather was doing and what kind of roof it is before you guess at the cause.
- Promise an assessment and a safe temporary repair, not a permanent fix or an insurance outcome.
- During named storms, text every caller back quickly with an honest timescale and triage by risk, not by who rang first.
The first sixty seconds
A caller with water coming through the ceiling is frightened about damage and money. Before you talk about slates or flashing, check two things that affect safety inside the house.
- Is water near any light fittings, switches or sockets? If yes, tell them to switch off the lighting circuit or the main switch at the consumer unit if it is dry and safe to reach, and not to use the lights in that room.
- Is the ceiling bulging or sagging? If yes, tell them to keep everyone out of the room, move valuables if it is safe and put a bucket beneath, but not to stand under the bulge or poke it.
Only then move to the roof itself. Callers settle quickly once they have something useful to do, and you get better answers to the questions that follow.
Questions that pin down the cause
Where does the water appear inside?
Which room, which floor, near a wall, a chimney breast, a window or the middle of the ceiling. Ask whether it comes through a light fitting.
When does it happen?
Only in heavy rain, only in wind-driven rain from one direction, or all the time. Constant dripping in dry weather often points to plumbing, not the roof.
What sort of roof is it?
Pitched with tiles or slates, flat felt, rubber or fibreglass, or a conservatory. Is there a chimney, a dormer, a valley or a parapet?
What happened recently?
A storm, high winds, a satellite dish fitted, building work next door, or a previous repair in the same area.
Can they see anything outside?
Slipped or missing tiles, flashing lifted away from the chimney, blocked gutters or debris. Ask them to look from the ground or a window only.
How high and how accessible is it?
Bungalow, two storeys or three; front or back; any conservatory or extension in the way of ladders; parking for the van.
Who owns the property?
Owner, tenant, landlord or agent, and whether anyone is making an insurance claim.
Can they send photos?
A picture of the ceiling stain, the roof from the street and any debris in the garden saves a lot of guessing. See our guide to asking for photos before a visit.
Is it really a roof leak?
Many calls about water on a ceiling or a damp patch on a bedroom wall turn out to be condensation, a plumbing leak or a defective gutter. In 2024, 30% of households in England reported problems with condensation, damp or mould[1]. Surveyors found damp problems in 10% of private rented homes, 7% of social rented homes and 4% of owner-occupied homes[1].
Source: Ministry of Housing, Communities and Local Government (GOV.UK), 2024[1]
Show the data
| Item | Value |
|---|---|
| Private rented | 10% |
| Social rented | 7% |
| Owner occupied | 4% |
Damp and leaks also generate complaints. Condensation, damp and mould made up 34% of repairs complaints to the Housing Ombudsman and leaks a further 23%, and over three-quarters of both were upheld[2]. If you work for landlords, getting the diagnosis right first time protects them, and you, from that kind of dispute.
- Dark mould on cold external walls, worst in winter and in bedrooms or bathrooms, usually points to condensation.
- A stain under a bathroom or tank, present in dry weather, usually points to plumbing.
- A tide mark that grows after heavy or wind-driven rain, near a chimney, valley or window head, points to the roof or the walls.
You do not need to diagnose on the phone, but asking these questions stops you sending a roofer to a plumbing job.
What to promise, and what not to
| Promise | Avoid promising |
|---|---|
| A time window for an assessment | A fixed arrival time during a storm |
| A temporary repair if it is safe to work | Going up in high winds or lightning |
| A written quote for the permanent repair | A price for a roof you have not seen |
| Photos and a short report for their insurer | That the insurer will pay |
Customers remember what you promised more than what you did. A clear, honest answer such as: We can look at it tomorrow morning and sheet it if it is safe; the permanent repair will be quoted separately, usually wins the job over a vague offer to come as soon as possible.
Temporary repairs and working at height
A temporary repair is often the right first visit: a tarpaulin over a damaged section, a few replacement tiles, a patch on a flat roof or clearing a blocked gutter. But temporary jobs are often done in the worst weather, in a hurry, on roofs you have not seen before. Falls from a height accounted for 53% of construction worker deaths in Great Britain over 2020/21 to 2024/25[3].
- Never agree on the phone to go up in high winds, lightning or ice. Say you will attend as soon as it is safe.
- Ask about access before you arrive, so you bring the right ladders or book access equipment.
- Make sure the person booking knows that a two-person visit may be needed for anything above a single storey.
- Tell the customer what a temporary repair can and cannot do: it slows the water, it does not fix the cause.
When a storm fills the phone
Roofers know that storms bring waves of calls. There were four named storms in the 2025/26 storm season, the last being Storm Dave in April 2026[4]. The 2026-27 season started early, with Storm Austen named on 20 October 2026 and Storm Boelo two days later[5]. The Met Office naming list runs from early September, when the chance of named storms increases[5].
4
named storms in the UK 2025/26 storm season[4]
Change your greeting
Say you are dealing with storm calls, ask callers to say if water is coming in, and promise a text back the same day.
Text everyone back fast
Example: Hi, it’s Brookside Roofing. We’ve got your message about storm damage. We’re prioritising homes with water coming in. We’ll call you by 6pm today with a time.
Triage by risk
Water inside near electrics or a sagging ceiling first, vulnerable occupants next, then visible damage without leaks, then quotes.
Batch by area
Group visits by postcode so the van is not crossing town between sheets.
Keep a waiting list
Note every caller, the risk and the promise you made, and update them if the timescale slips.
Our guide to storm call-outs for roofing businesses covers staffing, materials and pricing for the busiest weeks.
Insurance, landlords and flats
Three kinds of caller need extra questions before you book.
- Customers claiming on insurance: ask whether they have reported the damage to their insurer and whether the insurer has asked for a contractor’s report or photos. Offer to provide dated photos and a short written description of what you find, but leave the decision on cover to the insurer.
- Tenants: ask for the landlord’s or agent’s details and whether the tenant has reported the leak to them. A tenant may not have authority to approve a repair, and you need to know who will pay.
- Flats and shared roofs: ask who manages the building. In many blocks the roof is the freeholder’s or managing agent’s responsibility, and they will need to approve and pay for any work.
Taking these details at the start avoids a common problem: a roofer attends, does a temporary repair and then cannot find anyone willing to pay for it. If the caller cannot say who is responsible, book the assessment and agree in writing who will settle the invoice.
Write it down before you hang up
Roof leak calls often come in clusters, and details blur. Before ending each call, read back the address, the room where water is coming in, the roof type, the access notes and the time window you promised. Ask the caller to text a photo to the number you are calling from. That record is what the roofer works from, and it is also what you will rely on if anyone later disputes what was agreed.
Example call
Example. Caller: There is a brown patch spreading on the bedroom ceiling and it is dripping. Office: Is it near the light or any sockets? Next to the light. Office: Please switch off the upstairs lights at the fuse box and do not use that light. Is the ceiling sagging? No. Office: When did it start? Last night in the wind. Can you see anything from the garden? A few tiles look out of line near the chimney. The office books a morning visit, asks for a photo of the roof from the street, explains that the first visit is an assessment with a temporary repair if safe, and confirms by text.
Phone scripts for other trades follow the same pattern of safety first, then cause, then booking. See our electrician triage script and the boiler breakdown script.
Frequently asked questions
What should a homeowner do while waiting for a roofer?
Switch off any lighting circuit near the leak at the consumer unit if it is safe, put a bucket under the drip, move valuables, and keep people away from any sagging ceiling. Do not go on the roof.
Can a roofer give a price for a leak over the phone?
Not reliably. A photo can help narrow it down, but the cause often only becomes clear on site. Most roofers give a price for the assessment or temporary repair and quote the permanent repair afterwards.
Is a damp patch always a roof leak?
No. Condensation, plumbing leaks and blocked gutters cause many damp patches. Asking when the patch appears and where it is in the room helps tell them apart before anyone visits.
References
Ministry of Housing, Communities and Local Government (GOV.UK) (2024). English Housing Survey 2024 to 2025: housing quality and energy efficiency, chapter 1 (opens in a new tab) ↑
Housing Ombudsman Service (2026). Housing Ombudsman's annual complaints review (opens in a new tab) ↑
Health and Safety Executive (2025). Construction statistics in Great Britain, 2025 (opens in a new tab) ↑
Met Office (2026). UK storm season 2025/26 (opens in a new tab) ↑
Met Office (2026). UK Storm Centre (opens in a new tab) ↑