Greater London · London and the South East
Roof leak investigation in Chislehurst, Greater London
Find out the condition of the leaking roof at your property in Chislehurst. We visit on weekdays and at weekends.
- Wet patches high on an inside wall
- Leaks at a dormer or roof window
- Damp patches next to the stack
How a roof leak investigation works in Chislehurst
A leak that comes and goes can be the hardest to pin down. Driving rain from one direction, melting snow or a gutter that overflows in a downpour can all set it off. Telling us when it happens helps a lot, along with any photos you’ve taken. Even on a dry day, a leak normally leaves clues: stained timbers, tide marks and damp underlay. Moisture readings show where materials are still wet. If you are worried about a leak that comes and goes with the weather and wet patches on loft insulation, a survey will tell you what’s going on, whatever the roof.
London’s Victorian and Edwardian roofs have often been repaired many times, so a new leak can be the latest sign of wear rather than a single event. Insurers typically exclude wear and tear, so it is useful to know whether damage is old or new. A careful look in Chislehurst tells the two apart where the evidence allows. Photos and a written account give you something specific to show an insurer, a landlord or a roofer.
The report doesn’t just list problems. It explains what we found, why it matters and what we recommend.

- Where
- Chislehurst (BR7, BR1, BR2, SE9)
- Region
- Greater London
- Cost
- From £150 inc. VAT
- Reports
- Emailed report with photos and recommendations
- When we survey
- Monday to Sunday, daytime
- Cover
- PI and public liability insurance
- Phone
- 07833 053749
- Updated
- 27 October 2026
Practical tips
You don’t need to be a roofer to help. Here’s what helps most:
- Check whether pipes or tanks run near the stain
- Put a bucket under the drip and move valuables
- Photograph the stain each time it appears
- Tell us about any past repairs to the roof
The report gives whoever carries out the work a clear starting point. The photos show the defects and where they are, so the repair is aimed at the cause.
Don’t block the vents at the eaves. Good airflow reduces condensation, which is frequently mistaken for a leak. Make sure insulation doesn’t block airflow at the eaves.
Other services in Chislehurst
How we price roof leak investigations
Our packages start from £150, with VAT included. The price for your roof depends on:
- Whether it is a home or a commercial building
- Which survey package you book
- How big the roof is
- Any need for thermal images or a drone flight
Roof leak investigation starts from £150, including VAT. Basic starts from £150, Standard from £250 and Premium from £400, VAT included, and we will tell you which fits.
Getting in touch
You do not need to know any roofing terms. Just tell us:
- Pictures of the roof from a safe spot, if you have them
- Dates you are working to, like exchange
- The kind of building and roof involved
- Why you want a survey: buying, a leak, a storm or new work
Prices start from £150, including VAT. The exact figure depends on the roof and the package, so call 07833 053749 or use the contact form with the details.
What we’re asked to look at in Chislehurst
Flat roofs fail with age and wear. A felt roof frequently lasts around 15 to 20 years, and as it ages it splits, blisters and opens at the laps. Upstands and outlets are common weak points.
These are some of the problems a survey can pick up:
- Damp walls below an overflowing gutter
- Ceiling stains that grow after rain
- Drips from nail tips in a cold loft
- A leak that comes and goes with the weather
If yours is one of the older homes in the streets near Parish Church The Annunciation Of Blessed Virgin Mary, water on an older roof tends to find its way in at the lead, the valleys or the chimney.
Choosing a roof surveyor
- How they plan to inspect the roof safely
- Whether the loft space is looked at, where there is one
- Which limits apply to the survey
- What follow-up you get after the report
Questions from Chislehurst
Is my home in Chislehurst listed or in a conservation area?
Start with Historic England’s list for listing and your council for conservation areas. It’s worth checking before planning roof work, as both can affect what’s allowed.
Is parking a problem for a survey in Chislehurst?
Usually it’s manageable with a little notice. Let us know what parking is available nearby, and the visit is planned around it.
What’s in the survey report?
You get our findings in writing, part by part, with photos. The most urgent items are made clear.
Do you test for asbestos?
No. We can flag materials that might contain asbestos, but only a specialist asbestos surveyor can confirm it. Buildings built or refurbished before 2000 may contain it.
Is Chislehurst in your area?
Yes. We survey roofs in Chislehurst and the rest of Greater London. For a price, call 07833 053749 or email us.
Do you use thermal imaging to find leaks?
It can, when the conditions are right. It works best after a sunny day, with a dry roof surface and little wind. Damp areas can hold heat differently from dry ones. Its findings are confirmed with a moisture check.
Will you fly a drone over my roof?
Where it helps and the rules allow, yes. Our sub-250g drone is flown by a CAA-registered operator with a Flyer ID and Operator ID, and every flight depends on the airspace and the weather.
Roof leak investigations around Chislehurst
The wider area around Chislehurst has a long history of building, with Bromley Palace about 2 miles south-west. On older houses around here, roofs frequently carry the marks of earlier repairs, from replaced slates to new lead, and the council can say whether a home is in a conservation area. Further from the centre, London’s housing takes in interwar semis with hipped roofs in clay or concrete tiles as well as slate-roofed terraces. If your home in Chislehurst is one of them, bay roofs, hips and later dormers each have their own details. Each of these roof types has its own typical places for water to get in.
Living close to Chislehurst Common is pleasant, but mature trees mean leaves in gutters and valleys each autumn, and an overflowing gutter soon means a wet wall. If you look after a building such as Red Hill Primary School, tracing a leak on a big roof starts with where the water appears and works back.
Chislehurst is about 3 miles north-west of Orpington, in Greater London. Bookings from Chislehurst are handled just like any other: a call or an email, a price, then a date. We cover towns and villages across Greater London, from the larger towns to small villages. London is in our area too.
Every address in BR7, BR1, BR2 and SE9 is covered for roof leak investigations, from the main roads to the quietest streets. That includes homes and businesses on Chislehurst High Street, Sanderson Square and Wilderness Road and the roads around them. Chislehurst is on the A208 and B264, which makes it straightforward to reach. We also cover the places around Chislehurst: Elmstead (1 mile west), Foxbury (1 mile east), Bickley (1 mile south-west), Widmore (1 mile south-west) and Coldharbour (1 mile north-west). Further out, we also cover London (9 miles north-west), City of Westminster (12 miles north-west), Marylebone (12 miles north-west), Kensington (13 miles north-west), St Pancras (11 miles north-west) and Shoreditch (10 miles north-west).
Around Chislehurst
We work in homes and buildings around The Queens Head pub, Coopers School and Chislehurst Common, among other places. The nearest railway station is Chislehurst station, about 0.7 miles south-west. Nearby you’ll also find The Glades (2.2 miles west) and Queen Mary's Hospital (1.6 miles east). Open spaces near Chislehurst include The Tarn and Summer Hill.
What this survey can’t tell you
Before you book, it is worth knowing what a survey won’t do:
- Plumbing leaks that look like roof leaks
- Leaks that only appear in weather we cannot recreate
- What’s under the covering or behind the plaster
Not sure which survey suits your roof? You can ring 07833 053749 or use the contact form and we’ll tell you. What a survey covers and does not.
Roofs we survey in Chislehurst
- Flat roof details
- Valleys and parapet gutters
- Chimney stacks
- Lead flashings
- The roof space
- Slate and tile slopes
- Rooflights and dormers
What we do, step by step
Every visit follows the same pattern: we listen to what’s been worrying you, look at the roof from every safe viewpoint, photograph what we find and record our findings for the written report. Most visits take an hour or two at a typical home, and about three to four hours for a commercial roof. In Chislehurst, visits are available on weekdays and at weekends. London parking is often by permit or pay-and-display, so it helps to know what’s near you, and to clear a path to the loft hatch. A back bedroom window can be the best vantage point for a rear addition, so we may ask to use one.
- We help you choose the package that suits the leak.
- We agree a date, including weekends.
- We inspect inside and out, starting from the stain.
- Where it’s useful and included, we take moisture readings and use thermal imaging.
- You get photos, the likely cause and clear recommendations.
Before we arrive
- Let us know about parking near the property
- Buyers: confirm access with the estate agent or seller
- Leave a clear route to the loft
Getting a price
Not sure which survey you need? It is easiest to call 07833 053749 or use the contact form and describe the roof and why you want it surveyed. We will explain the options and the price.
Advice
Why get it checked now?
Patching the spot above the stain frequently doesn’t work. The real way in may be a metre or more away. We find the probable source before anyone starts work, so the repair is aimed at the right place. Work on a London roof is rarely simple to arrange, with parking, neighbours and access all to think about. That’s a good reason to find problems early, while there is time to plan, rather than in a rush after a leak.
Our price is from £150, including VAT. The final price depends on how big and how high the roof is, how it can safely be seen and the package you choose.
What you get with us
- Covered by professional indemnity and public liability insurance
- Satisfaction rate of 98%
- 5,000+ surveys completed
- Packages from £150, with VAT included