Greater London · London and the South East
Thermal Roof Survey in Ratcliff
Thermal imaging to find moisture and heat loss patterns in a roof across Ratcliff, with drones and thermal imaging where they help. Call or email for a price.
- Water that travels before it shows
- Patches of heat loss across the roof
- Ceilings that feel colder in places
Thermal roof surveys for homes and businesses in Ratcliff
We present each thermal image next to a normal photo of the same area, making it clear where on the roof each pattern is. We explain what each pattern may mean, what the moisture readings found and what we recommend. With a Premium Survey, the report reaches you the same day. You can talk the findings through with us at the in-person consultation. There’s a 12-month follow-up as well. We are frequently asked to look into wet areas near outlets and upstands and areas of a flat roof that may hold water, on insulated roof spaces, pitched roof slopes and flat roofs.
London’s roofs are often hard to see from the street: valley gutters behind parapets, dormers and flat-roofed rear additions. Drone photos and thermal images can show parts of a roof that are hard to reach safely. The weather decides the day: both drones and thermal cameras need the right conditions. What a thermal image shows is temperature, so anything that looks like moisture is checked with a meter.
If any part of the roof couldn’t be seen safely, we say so in the report. You will know exactly what was inspected and what wasn’t, and what we’d suggest next.
- Location
- Ratcliff (E1, E14, SE16)
- Wider area
- Greater London
- Price
- From £400 inc. VAT
- Reports
- Written, with photos, emailed to you
- Appointments
- Weekdays and weekends
- Insured
- PI and public liability insurance
- Telephone
- 07833 053749
- Page updated
- 27 October 2026

What we cannot see
To be straight with you, there are limits to any roof survey:
- Readings unaffected by sun, shade or reflections
- What’s inside walls or under coverings, without opening up
- Whether the deck or roof structure is strong enough
If you are not sure which survey you need, phone 07833 053749 or send us an email and we will give you a straight answer before you book. What our survey covers.
What we look at
- Pitched roof slopes
- Flat roofs
- Insulated roof spaces
- Ceilings below the roof
- Loft conversions
- Commercial roofs
Why it’s worth a survey now in Ratcliff
A damp patch that keeps coming back typically has a cause that hasn’t been found. Combining the camera with moisture readings can help find it, instead of trying repair after repair. Work on a London roof is rarely simple to arrange, with parking, neighbours and access all to think about. Knowing what’s needed early gives you time to plan it calmly.
There are three survey packages: the Basic Survey from £150, the Standard Survey from £250 and the Premium Survey from £400, with VAT included. What your roof costs depends on its size, access and what you want to find out.
Why us?
- A sub-250g drone, flown with a CAA Flyer ID and Operator ID
- Professional indemnity and public liability insurance
- Two decades and more of roof surveys
- An independent view of the roof
What we look for on each type of roof
Single-ply and EPDM roofs
On big single-ply roofs, the camera helps show where to take readings. That makes the survey more focused.
Parapets, valleys and junctions
Damp at junctions can be hard to see by eye. We combine a close visual check with the thermal images.
Practical tips
Getting the most from a thermal roof survey starts before we arrive and carries on afterwards. Tips:
- Ask us about the forecast if rain is expected
- Note where damp appears and after what weather
- Heat the home normally on the days before
- Photograph damp patches with the date
Many people send the report to roofers, who can then quote for the areas shown. Because the images are paired with photos, it is easy to find each area on the roof.
Keep an eye on ceilings under the roof for new stains. Early action keeps insulation from staying wet.
Ratcliff questions
Is parking a problem for a survey in Ratcliff?
It depends on the street. Where there are permit zones, a visitor permit or nearby pay-and-display bay works well.
Are there drone restrictions around Ratcliff?
Usually it comes down to two things: the airspace at the address and the weather. The flight restriction zone around London City Airport comes within about 1 mile of Ratcliff. We check the exact boundary for the address before flying, and if the roof falls inside it, we ask for permission first. The restricted area over the Isle of Dogs, where drone flights need permission from NATS, is about 2 miles from Ratcliff. If a roof falls inside it, we apply for permission before flying, and the flight only goes ahead if it is granted. London’s airspace includes flight restriction zones around Heathrow, London City Airport and London Heliport, and restricted areas over Hyde Park, the City of London and the Isle of Dogs. Every London address is checked against them before a flight. A small drone cannot fly safely in high wind or heavy rain, and the rest of the survey doesn’t depend on the drone.
Can you do a thermal survey in any weather?
The weather makes a real difference. A sunny day beforehand, a dry surface and calm air all help. Rain and strong wind can make the images less clear, so we discuss the forecast when booking.
How do I book a survey in Ratcliff?
To arrange a survey, call 07833 053749 or send us an email and tell us the address and what you’d like to know. We will confirm the price and find a day that suits.
What does the report include?
Written findings with photos, covering the condition of the roof, the defects we found and what we recommend. The Standard Survey adds moisture detection and a structural check, and the Premium Survey adds thermal imaging, drone inspection where it applies and structural analysis.
Can you use a thermal camera on a sloping roof?
It can be useful, though pitched roofs are typically harder to read. The air space under slates and tiles can hide patterns, so we also look from the loft where it is safe.
Do I have to be there for the survey?
If the survey includes the loft or the inside of the building, someone needs to let us in. Access is agreed with you as you book.
Towns and villages near Ratcliff
More services for Ratcliff
What a thermal roof survey looks like in Ratcliff
Within a mile and a half or so of Ratcliff there are several hotels, and hotels, like offices and blocks of flats, frequently have flat roofs. If you look after one, a large roof can be surveyed without guests having anyone working above them. Historic houses such as Mansion House, about 1.9 miles west, show how far back building in the area around Ratcliff goes. 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.
For businesses in and around places such as Surrey Quays Shopping Centre, thermal images can show trapped moisture across a wide commercial roof. Anyone responsible for a site like Marion Richardson Primary School will know that big roofs are where close-up aerial shots and thermal images show the most at once.
Ratcliff is about 1 mile east of Whitechapel, in Greater London. Ratcliff is part of the area we cover and the surrounding area across London and South East England. We cover towns and villages across Greater London, from the larger towns to small villages.
Thermal roof surveys in E1, E14 and SE16 work the same way as everywhere else we cover. Streets in the area include Wharf Lane, Glamis Road and Salter Road. Being close to the A101 and A126, Ratcliff is easy for us to reach for thermal roof surveys. Other places close to Ratcliff include Shadwell (1 mile south), East End of London (1 mile north-west), Limehouse (1 mile north-east), Stepney (1 mile north) and Wapping (1 mile west). We also work in nearby towns like City of Westminster (5 miles west), Marylebone (4 miles west), Kensington (7 miles west), St Pancras (3 miles west), Walthamstow (5 miles north) and Hampstead (6 miles north-west).
Landmarks near Ratcliff
Locally, jobs take us to homes and businesses close to Stepney Green Park, Bishopsgate Institute Special Collections and Archives and Stepney Jewish School. Also close by are Bishop Challoner Catholic Collegiate School (under half a mile north-west) and The British Prince Public House (under half a mile north). There’s a railway station in Ratcliff itself: Limehouse station. Well-known places in the area include Tower of London (1.4 miles west) and The Royal London Hospital (0.8 miles north-west). Not far away are Lavender Pond and Tower Hill.
How it works
Once we have finished looking, we write up our findings in a report with photographs. As for time on site, it normally takes about 1–2 hours for a house; commercial roofs usually need 3–4 hours. In Ratcliff, as in much of London, lots of properties are flats or terraces without side access, so the back of the roof is often seen from upstairs windows, from inside or, where a flight is allowed, from the air. If the building has a managing agent or access rules, tell us when you book.
- First we go over the roof, the problem you’ve noticed and the conditions forecast for the visit.
- We look at the roof from the ground, from windows and from the roof itself where it is safe.
- We take thermal images of the roof to pick up temperature patterns.
- Any patterns of interest are checked with moisture readings where we can reach them.
- We write up the thermal images alongside ordinary photos and recommendations.
Before we arrive
- Make a note of anything you’d like us to look at
- Keep pets in another room
- Show us where any leaks or stains appear
Arrange a survey
Getting a price is simple: just ring 07833 053749 or drop us an email, let us know about the property and we’ll recommend the right survey. We confirm the price before anything is booked.
Read more
Common roof problems in Ratcliff
Some defects simply can’t be seen with the eye. Wet insulation, gaps in insulation and heat loss are frequently invisible from outside. Thermal imaging gives us another way to look for them.
It’s worth booking a survey if you’ve seen:
- Wet areas near outlets and upstands
- Leaks that are hard to trace
- Areas losing heat at the eaves and junctions
- Thin or uneven insulation in the roof
For an older house near a landmark like Royal Foundation of St Katharine, steep roofs, tall chimneys and hidden valleys can be hard to see from the ground, and that’s where a view from the air or with a thermal camera helps.
Questions to ask before booking
- What happens after the report arrives
- Whether the inside of the roof is included
- Is VAT included in the price?
- What experience they bring