Greater London · London and the South East
Roof Leak Investigation in Bell Green
Tracing where water is getting into your roof in Bell Green, using drones and thermal imaging where it applies. Get in touch for a price.
- Damp on a chimney breast
- Leaks below a flat extension roof
- Condensation that looks like a leak
How it works
The aim of the visit is simple: to see as much of the leaking roof as can safely be seen and record it clearly. Notes and photographs go into the written report. The visit typically takes an hour or two at a typical home, and longer for a large or complex roof. Surveys in Bell Green can be booked for any day of the week. It helps if you can point us to a visitor permit or a nearby bay, and to clear a path to the loft hatch. Upstairs rooms at the back are useful too, as they often give the best view of a rear addition.
- We start with your notes and photos of the leak.
- We examine the damp area and the rooms near it.
- In the loft, we follow any signs of water back towards the roof.
- Outside, we check flashings, valleys, chimneys, gutters and flat roof details from every safe viewpoint.
- You receive a report with the likely source, photos and recommendations.
Getting ready for the survey
- Keep pets inside or away from the areas we’re looking at
- Make a note of anything you’d like us to look at
- If the roof is shared, arrange access with whoever manages the building
Arrange a survey
Unsure which package suits your roof? The easiest way is to call 07833 053749 or send us an email and describe the roof and what’s worrying you. We will explain the options and the price.
Advice
About our roof leak investigation in Bell Green
Our roof leak investigations cover Bell Green and the wider South East. We visit on any day of the week. The investigation covers inside and out, from the stain to the likely entry points. You get a written report with photos and recommendations. If water is coming in now, catch it in a bucket and keep it away from lights and sockets, and then phone 07833 053749 or email us. We survey chimney stacks, rooflights and dormers and lead flashings, and common reasons people get in touch are leaks at a dormer or roof window and drips in the loft during heavy rain.
London’s Victorian and Edwardian roofs have frequently been repaired many times, so a new leak can be the latest sign of wear rather than a single event. Telling wear from a one-off event matters, because insurers typically exclude wear and tear. That is as true in Bell Green as anywhere in London. A written record with photos helps you explain what was found to whoever deals with it next.
After the visit, you get a photo-illustrated written report, emailed to you. It sets out the condition of the leaking roof, any defects and our written recommendations.
- Where
- Bell Green (SE6, SE26, SE23)
- Region
- Greater London
- Price
- From £150 inc. VAT
- Reports
- Written, with photos, emailed to you
- When we survey
- Weekdays and weekends
- Cover
- Professional indemnity and public liability
- Call
- 07833 053749
- Last updated
- 27 October 2026

What you can safely check yourself
Inside, the loft is a good place to look, with care. Take a torch and only step on boards or joists, and look for staining, damp timber or daylight coming through.
What you can’t do safely is get up close. Roofs are fragile and slippery, and a fall can be serious. That part is for a survey, using safe viewpoints and a drone where applicable.
Why get it checked now?
A leak rarely stays small. Damp spreads into rafters, ceilings and insulation. Finding the source early keeps the damage down. Blocked gutters and hoppers on London houses overflow and soak brickwork. A small blockage left for a few winters becomes a damp problem.
Prices start from £150, including VAT. What you pay depends on how big and how high the roof is, access and which survey you book.
Why book with us
- Customer satisfaction of 98%
- Independent findings on the roof’s condition
- Covered by professional indemnity and public liability insurance
- We hold a CAA Flyer ID and Operator ID
Take a look at how roof surveys are priced or two real surveys.
Roof leak investigations around Bell Green
Many homes in inner London are Victorian and Edwardian terraces, often with Welsh slate roofs. Many have butterfly roofs draining to a central valley gutter, with parapet walls and gutters hidden behind them. In a house like that, shared stacks, party-wall upstands and lead flashings all need looking at as far as they can be seen. The covering and its details give the first clues when tracing where water is coming from. Historic houses such as Kingswood House, about 2.1 miles west, show how far back building in the area around Bell Green goes. On older houses around here, roofs frequently carry the marks of earlier repairs, from replaced slates to new lead.
If you let a flat or house near Lower Sydenham station, tracing a leak quickly matters when a tenant is living with it. If you look after a shop, office or commercial unit, for example near Lewisham Shopping Centre, a leak can close part of a shop or office, so finding the cause quickly matters. The streets around a church such as St Michael's and All Angels are frequently among the oldest in a place, and if you own one of the older houses nearby, water on an older roof tends to find its way in at the lead, the valleys or the chimney.
Bell Green is about 3 miles south of New Cross, in Greater London. Anywhere in Bell Green, we can come and survey your property, on a weekday, Saturday or Sunday. We cover towns and villages across Greater London.
All of SE6, SE26 and SE23 is within our area for roof leak investigations, from the main roads to the quietest streets. You’ll find streets such as Mayow Road, Wynell Road and Paxton Road. With the A2218 close by, Bell Green is simple for us to get to for roof leak investigations. We also cover Bellingham (1 mile east), Southend (1 mile east), Perry Vale (1 mile north-west), Sydenham (1 mile south-west) and Catford (1 mile north-east). We also work in nearby towns such as London (5 miles north-west), City of Westminster (8 miles north-west), Marylebone (8 miles north-west), Kensington (9 miles north-west), St Pancras (8 miles north-west) and Shoreditch (7 miles north).
Around Bell Green
Locally, jobs take us to homes and businesses close to Allenby Tutorial Trust, Mayow Park and Fellowship Inn. Bell Green has its own railway station: Lower Sydenham station. A little further out are Lewisham Shopping Centre (2.3 miles north-east) and Horniman Museum and Gardens (1.4 miles north-west). Open spaces near Bell Green include Dacres Wood and Knight's Hill.
Towns and villages near Bell Green
More services for Bell Green
Your questions about roof leak investigations in Bell Green
Do you cover Bell Green?
We do. The survey and report are the same in Bell Green as anywhere else.
Can parking be tricky for a visit in Bell Green?
Sometimes, yes. If Bell Green has controlled parking where you are, a visitor permit is the easiest answer, and a driveway is even better.
Can you find a leak when it isn’t raining?
In most cases, yes. Moisture detection shows where materials are damp even on a dry day. For leaks that only happen in certain storms, we report the most likely routes.
How many surveys have you done?
We have completed more than 5,000 surveys, across 20+ years of surveying roofs, with 98% customer satisfaction.
Why is the stain in a different place from the leak?
Water follows the easiest path, not the shortest. On a flat roof it can travel under the covering before it finds a way through the ceiling. Tracing that path is the heart of a leak investigation.
What insurance do you have?
Every survey is covered by professional indemnity and public liability insurance.
Do I have to be there for the survey?
Someone needs to let us in if we are looking inside or in the loft. We will talk about access when booking.
How we price roof leak investigations
What a survey costs depends on the time and equipment it needs. The main factors are:
- Roof area
- Height and safe access
- Whether it is a home or a commercial building
- The use of thermal imaging or a drone
What a survey costs comes down to the roof itself: its size, its height, how many sections it has and how it can be reached and seen safely. Roof leak investigation starts from £150, including VAT.
What to tell us when you contact us
The more you tell us, the easier it is to price the survey. When you contact us, let us know:
- Access details, like a loft hatch or a shared roof
- Where water is showing inside, if it is
- What kind of property and roof it is
- Pictures from the garden or a window, if you have them
To arrange a survey, phone 07833 053749 or use the contact form with the address and what you’d like to know about the roof. You’ll know the price before anything is booked.
What we can’t see
In fairness, there are limits to any roof survey:
- Carrying out the fix
- What’s under the covering or behind the plaster
- Leaks from plumbing, tanks or pipework rather than the roof
If in doubt, ring 07833 053749 or email us and we’ll suggest the right survey before booking. What a survey covers and does not.
Roofs we survey in Bell Green
- Rooflights and dormers
- Slate and tile slopes
- Chimney stacks
- The roof space
- Valleys and parapet gutters
- Flat roof details
- Lead flashings
Before and after the survey
A little preparation and a few simple habits help, both for the survey and for the roof itself. Our tips:
- Stay off ladders and the roof
- Don’t touch fittings that water is reaching
- Tell us if there are tanks or pipes in the loft
- Write down the wind direction and rain when it leaks
Your report arrives by email. It explains the likely entry point, the route the water takes and our recommendations. Basic reports come within 48 hours, Standard within 24 to 48 hours and Premium the same day.
Have flashings and flat roofs looked at every few years. Flashings, valleys and flat roof details are frequent weak points, and catching wear early keeps water out.