Greater London · London and the South East
Electronic Leak Detection in Rotherhithe
A careful look at the flat roof membrane at your property in Rotherhithe, with photographs and a written report.
- Leaks that return after repairs
- Leaks under green or ballasted roofs
- New roofs to check before paving or planting
Landlord and commercial surveys in Rotherhithe
Buyers’ agents can book surveys on behalf of their clients. Reports are emailed, so they’re easy to pass on.
A roof problem in a let property affects your tenants as well as the building. A survey helps you spot issues early and plan the work with less disruption.
How electronic leak detection works in Rotherhithe
Not every flat roof suits electronic testing. Certain membranes conduct electricity and some roofs do not have a suitable layer beneath the membrane. If your roof is not suitable, we’ll tell you at the start. Any details you have about the membrane and build-up help us decide, like drawings or specifications. It avoids arranging a test that can’t give results. We are often asked to look into water coming in under a flat roof and new membranes needing a check before handover, across roof terraces and balconies, commercial flat roofs and single-ply roofs.
Water getting through a flat roof in London can travel under the covering and appear some way from the hole. Outlets, upstands against parapet walls and joins with the main roof are frequent culprits. In a converted house in Rotherhithe, the roof above may belong to the building rather than one flat.
Most points in the report come with a picture, because a photo of a cracked flashing says more than a paragraph. If something couldn’t be seen safely, the report is clear about it.

- Place
- Rotherhithe (SE16, SE8, E1W)
- Wider area
- Greater London
- Price
- Quoted for your roof
- Reports
- Emailed report with photos and recommendations
- Appointments
- Weekdays, Saturdays and Sundays
- Insured
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Updated
- 27 October 2026
Why it’s worth a survey now in Rotherhithe
Cutting open a flat roof to find a leak can cause more damage. ELD aims to locate the breach first so your roofer knows where to work. Any roof job in Rotherhithe means planning around parking, neighbours and access. That’s a good reason to find problems early, while there is time to plan.
All our prices include VAT. Electronic leak detection is quoted for your roof, because the method depends on the roof. We confirm the exact price before booking.
Why choose Independent Roof Survey in Rotherhithe
- Thermal imaging and drones used where they help
- Insured for professional indemnity and public liability
- Visits on any day of the week
- 5,000+ surveys completed
What we do, step by step
It is useful to start with what’s prompted the survey: a purchase, a leak, a storm, new work or simply peace of mind. It helps us focus on what matters most to you. Most visits take as long as needed for the membrane area and the build-up, and we’ll give you a guide when quoting. In Rotherhithe, visits are available on weekdays and at weekends. London parking is often by permit or pay-and-display, so it is useful 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 start with what you know about the roof and the leak.
- We check whether the membrane and build-up suit ELD.
- We choose a low-voltage or high-voltage method to match the roof.
- We test the roof and locate any breaches.
- You get a report with photos of each breach.
Preparing for the visit
- Let us know about parking before the day
- Point out any leaks or damp patches
- Keep pets inside or away from the areas we are looking at
Getting a price
Getting a price is simple: just call 07833 053749 or drop us an email and give us some details about the property and we will recommend the right survey. The price is agreed up front.
Advice
Should I look at the roof myself first?
Your own check is a good start, but it is not a survey. From ground level, valleys, flashings and the backs of chimneys are frequently out of sight, and those are details a survey looks at closely.
After strong wind, take a look from the pavement or garden: pieces of tile or slate on the ground, a gap in the ridge or a lifted flashing are all worth noting. Leave anything above ground level to a survey.
Towns and villages near Rotherhithe
What else we do in Rotherhithe
What electronic leak detection looks like in Rotherhithe
With Queen's House about 2.1 miles south-east, Rotherhithe sits in an area with a long building history. Older homes in the wider area often have features worth a closer look, like lead valleys, tall stacks and roofs that have been patched over the years. Rotherhithe has a number of hotels within about a mile and a half, and hotels, like offices and blocks of flats, often have flat roofs. For hotels and other commercial buildings, finding the cause of a flat roof leak quickly keeps rooms in use.
If you run a hotel or guest house in or near Rotherhithe, a roof problem can mean rooms out of use, so it is worth knowing the roof’s condition. If you live in an older home near Holy Trinity Church, any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof. If you let a flat or house near Canada Water station, the flat roof over a let home is worth a look before it becomes a tenant complaint.
Rotherhithe is about 2 miles south-east of Whitechapel, in Greater London. Rotherhithe is part of the area we cover as part of our work across London and South East England. We cover towns and villages across Greater London.
All of SE16, SE8 and E1W is within our area for electronic leak detection. Local streets include Bush Road, Gomm Road and Swan Road. With the A200 close by, Rotherhithe is easy for us to reach. If you’re just outside Rotherhithe, we cover Surrey Quays (1 mile south), Surrey Canal (1 mile south), South Bermondsey (1 mile south-west), Millwall (1 mile south-east) and North Greenwich (1 mile south-east). Within a short drive, we also cover City of Westminster (5 miles west), Marylebone (5 miles west), Kensington (7 miles west), St Pancras (4 miles north-west), Walthamstow (6 miles north) and Hoxton (3 miles north-west).
Around Rotherhithe
Around Rotherhithe, our work takes us to homes and buildings near The Ship York pub, Bacon's College and Russia Dock Woodland and the streets around them. Rotherhithe has its own railway station: Canada Water station. Well-known places in the area include St Olave's Hospital (0.5 miles west) and Tower of London (1.6 miles north-west). The countryside around Rotherhithe includes St. James's Park Lake and Tower Hill.
Roof by roof
Bituminous membranes
ELD is often possible on bituminous membranes though the layers below matter.
Liquid-applied waterproofing
Liquid waterproofing has no laps but holes and thin areas can occur. Whether ELD works depends on the coating and build-up.
Common questions in Rotherhithe
How do I find out if my home in Rotherhithe is listed?
Start with Historic England’s list for listing and your council for conservation areas. Either can affect what roof work is allowed, so it is worth checking before planning any.
Can you look at the flat roof of a hotel or office near Rotherhithe?
Yes, commercial flat roofs are part of what we cover. Larger commercial roofs are quoted for the building, and roof access is agreed with you before the visit.
Do you need to get into the loft?
Normally, if there’s one and it can be reached safely. From inside, the underside of the roof often shows damp, staining or daylight that cannot be seen from outside.
I live in a flat. Can you survey the roof?
Yes. A shared roof needs access agreed first, with the freeholder or managing agent. Let us know about it when you book and we’ll plan the survey around it.
Does the report include photos?
Yes. We photograph the roof as we go, and the report uses them to show each finding alongside our recommendations.
Do you test for asbestos?
No. Asbestos surveys and testing aren’t part of what we do. If we see materials that could contain asbestos, such as cement roof sheets or soffits on buildings from before 2000, we flag them and suggest a specialist asbestos surveyor checks them before any work.
Will you walk on the roof?
Not unless it’s safe. Most of what we need can be seen from safe viewpoints, the loft and, where it applies, a drone, and the report notes anything we couldn’t see.
What affects the price in Rotherhithe
What a survey costs depends on the time and equipment it needs. The main factors are:
- How complicated the roof is, with its valleys, chimneys and parapets
- The size of the roof
- Height and safe access
- Extra roofs, like extensions, dormers or garages
To find out what your survey will cost, call 07833 053749 or email us with the address and some details. The price is agreed before a date is set.
What we need to know
Before you get in touch, it helps to have:
- The type of building and roof, such as pitched or flat
- Where the property is, with the postcode
- What’s prompted the survey
- Access details, such as a loft hatch or a shared roof
Every survey is priced before it is booked, so you know where you stand. Electronic leak detection is quoted for your roof, because the method depends on the roof. To book, ring 07833 053749 or drop us an email.