Greater London · London and the South East
Roof Leak Investigation in Angell Town
We take a careful look at the leaking roof at your property in Angell Town, and put it all in a report with photos.
- Water that shows only in certain storms
- Leaks below a flat extension roof
- Water marks that spread in wet weather
Roof leak investigations for homes and businesses in Angell Town
We use moisture detection and thermal imaging where they help. Moisture detection confirms where timbers, plaster or insulation are damp. A thermal camera shows patterns of temperature rather than water, so its findings are checked with moisture readings. Moisture detection is included in the Standard Survey, and thermal imaging in Premium. The best thermal results come after a sunny day, with a dry roof and little wind. If you’ve noticed stains around a skylight and leaks that appear only in driving rain, we can find out what’s behind it.
In London, leaks frequently start somewhere hidden: the valley gutter in a butterfly roof, a parapet gutter, a chimney flashing or the flat roof over a rear extension. Whether you are tracing a leak or recording storm damage in Angell Town, those are among the first places to look. Water from a hidden gutter can run along joists and show up a room or two away.
You receive the findings by email, ready to forward to whoever needs them. Basic reports come within 48 hours, Standard within 24–48 hours and Premium on the day.
- Location
- Angell Town (SW9, SE5, SE24)
- Region
- Greater London
- Cost
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- When we survey
- Weekdays and weekends
- Insured
- Professional indemnity and public liability
- Call
- 07833 053749
- Page updated
- 27 October 2026

Roof by roof
Flat roof upstands and outlets
The upturned edge of a flat roof covering keeps water out at walls. A low or cracked upstand is a common way in.
Parapet and box gutters
We check the linings, joints and outlets where we can see them safely, and look for signs of past overflowing.
Honest limits
Our survey is not a RICS Level 2 or Level 3 survey, a structural engineer’s report or an asbestos survey. It also has these limits:
- Faults hidden behind ceilings or boarding
- Carrying out the fix
- Leaks that only appear in weather we can’t recreate
Not sure which survey suits your roof? You can call 07833 053749 or use the contact form and we’ll tell you. What our survey covers.
What we look at
- Rooflights and dormers
- Valleys and parapet gutters
- Chimney stacks
- Lead flashings
- Slate and tile slopes
- The roof space
- Flat roof details
Tips that help
These tips come from what we see on roofs every week:
- Note the weather when the leak shows
- Protect furniture and flooring under the leak
- Have an electrician check any wet fittings
- Make sure the loft is accessible
The report gives whoever carries out the work a clear starting point. They’ll see exactly where the problem is, rather than at the stain.
Keep the roof space ventilated. Air movement keeps condensation down, which is often mistaken for a leak. Keep insulation clear of the eaves.
How we price roof leak investigations
To price your survey, we look at:
- Any need for thermal images or a drone flight
- The height of the building and how the roof can safely be seen
- How complicated the roof is, with its valleys, chimneys and parapets
- The size of the roof
A Basic Survey starts from £150, including VAT. Standard is from £250 and Premium from £400. You’ll know the price for the job before booking.
What to let us know when you contact us
There is no need for technical words. Just tell us:
- Any marks or damp showing indoors
- Dates you’re working to, such as exchange
- The address and postcode of the property
- Why you want a survey: buying, a leak, a storm or new work
Photos help, if you have them. Pictures from the ground or a window are fine. To get started, ring 07833 053749 or send us an email.
Angell Town: your questions answered
Do you carry out roof surveys in Angell Town?
Yes. We survey roofs across London and South East England, and Angell Town is part of that. Just ring 07833 053749 or drop us an email and tell us about the property.
Is my home in Angell Town listed or in a conservation area?
Your council is the best source, with Historic England’s list for listed buildings. Both listing and conservation areas can limit changes of roofing material, and councils can also use Article 4 directions.
How much does a roof leak investigation cost in Angell Town?
Prices start from £150, including VAT. You’ll know the price for your survey before booking, and it depends on the roof’s size, access and the package you choose. For a price, phone 07833 053749 or drop us an email.
Will you photograph what you find?
Yes. The report includes photographs of what we found, so you can see each point for yourself.
How long does a roof leak investigation take?
The visit normally takes between one and two hours for most homes, though a hard-to-trace leak can take longer. We will confirm what to expect when we arrange the visit.
Can you find a leak when it isn’t raining?
Normally, yes. Moisture detection shows where materials are damp even on a dry day. If a leak only appears in driving rain from one direction, we will tell you what we found and what’s most likely.
Is it a leak or condensation?
It is a common question. Leaks tend to follow wet weather and show in one place, while condensation is often widespread and worst on cold days. The report explains which it looks like and what to do.
What we do, step by step
We look at the roof from outside and, where it’s relevant and there’s safe access, from inside the loft space too. In the loft, the signs we look for are staining, damp, daylight and sagging. The whole visit normally takes roughly 1–2 hours, more where the leak is intermittent or the roof is large. For a visit in Angell Town, parking and access are the things to plan: let us know about parking, the floor the property is on, any shared entrance and loft access. On the day, the roof is looked at from ground level, from windows, from inside the loft space and from the roof where it’s safe.
- You tell us where the water appears, when, and what the weather was doing.
- Inside, we look at the stain and the ceiling around it.
- From the loft space, we trace the water’s route where there’s safe access.
- Outside, we check flashings, valleys, chimneys, gutters and flat roof details from every safe viewpoint.
- We email a written report showing where the water most likely gets in.
How to prepare
- Move anything stored under the loft hatch
- Make sure we can get to the back of the property
- Mention any parking restrictions on your street
Arrange a survey
Getting a price is simple: just ring 07833 053749 or send us an email, let us know about the property and we’ll explain which survey suits. We confirm the price before anything is booked.
Related advice
Why it’s worth a survey now in Angell Town
Water and electrics don’t mix. If water is reaching a light fitting or switch, keep clear of it. Then the source needs tracing. London’s older roofs frequently have bitumen felt underlay or none at all, so once the slates or flashings let water past, little stops it reaching ceilings. Left unchecked, water soaks into timber and plaster and the damage spreads.
Price depends partly on the package: Basic from £150, Standard from £250 or Premium from £400, all including VAT. Size, height and access can affect the price too.
Why book with us
- Over 20 years’ experience
- Covered by professional indemnity and public liability insurance
- Thermal imaging and drones used where they help
- Prices that include VAT
Read how roof surveys are priced and what we found on two real jobs.
Nearby places to Angell Town
What else we do in Angell Town
Roof leak investigations around Angell Town
Close to the centre of London, a great many houses are Victorian or Edwardian terraces, many of them roofed in Welsh slate. Many have butterfly roofs draining to a central valley gutter, with parapet walls and gutters hidden behind them. Lead flashings, party-wall upstands and shared chimney stacks are typical of these houses, if yours is one of them. Each of these roof types has its own typical places for water to get in. With Buckingham Palace about 2.6 miles north-west, Angell Town sits in an area with a long building history. Older roofs in the wider area can hide decades of patch repairs, so the detail matters, and a listed home or one in a conservation area may need consent for changes of material.
Trees in and around Max Roach Park shed leaves that can end up in nearby gutters, and an overflowing gutter soon means a wet wall. If you run a business near Gabriel's Wharf, a leak can close part of a shop or office, so finding the cause quickly matters. If you own a rental within reach of Loughborough Junction station, tracing a leak quickly matters when a tenant is living with it.
Angell Town is about 1 mile east of Stockwell, in Greater London. Roofs in Angell Town get the same thorough look as anywhere else in Greater London. Across Greater London, we cover Angell Town.
All of SW9, SE5 and SE24 is within our area for roof leak investigations. We cover properties on Lorn Road, Minet Road and Henry Road. We also cover the places around Angell Town: North Brixton (1 mile north), Loughborough Junction (1 mile south-east), Stockwell (1 mile west), Little Portugal (1 mile north-west) and South Lambeth (1 mile north-west). Further out, we also cover City of Westminster (4 miles north-west), Marylebone (4 miles north-west), Kensington (5 miles north-west), St Pancras (4 miles north), Shoreditch (4 miles north) and Walthamstow (9 miles north-east).
What’s near Angell Town
Locally, jobs take us to homes and businesses close to Max Roach Park, Durand Academy and Lambeth Palace Library and the streets around them. Also close by are Lansdowne School (0.5 miles west) and Loughborough Hotel (less than half a mile north-east). Angell Town has its own railway station: Loughborough Junction station. Well-known places in the area include London General Cab Company Museum (within half a mile west) and Baynard's Castle (2.9 miles north). For a walk, there’s Centre for Wildlife Gardening and Knight's Hill.