Greater London · London and the South East
Roof leak investigation in Coldharbour, Greater London
Tracing where water is getting into your roof for Coldharbour, from an experienced roof surveyor. You get a clear written report with photographs.
- Leaks that appear only in driving rain
- Damp on a chimney breast
- Damp underlay across a wide area
How a roof leak investigation works in Coldharbour
Water is good at hiding where it gets in. It can run along a rafter, a batten or the underlay before it drips, so the stain on your ceiling is seldom right under the hole. Our leak investigation traces it back. Patching the spot above the stain frequently misses the real cause. Tracing the route first means any work can be aimed at the right place. If you are worried about ceiling stains that grow after rain and water that shows only in certain storms, we can find out what’s behind it, on chimney stacks, valleys and parapet gutters and the roof space alike.
In a London flat, water can travel some way before it shows. Tracing it back matters, both for dealing with the cause and for any insurance claim. We look at what we’re given access to in Coldharbour, inside and out. It helps to know when the water appears and in what weather.
The report doesn’t just list problems. For each finding, it explains what it is, why it matters and what we’d recommend, so you can plan your next steps.

- Location
- Coldharbour (E14, SE10, E22)
- Wider area
- Greater London
- Price
- From £150 inc. VAT
- Your report
- A written report with photos, by email
- Survey days
- Weekdays and weekends
- Insured
- Professional indemnity and public liability
- Phone
- 07833 053749
- Updated
- 27 October 2026
Landlord and commercial surveys in Coldharbour
For a freeholder or residents’ company, a roof report is a sound basis for a maintenance plan, with the most urgent items set out first.
With a portfolio of properties, you can book surveys for several addresses. To arrange surveys for several addresses, phone 07833 053749 or send us an email with the addresses.
Also near Coldharbour
Other services in Coldharbour
What we do, step by step
We will ask a few questions first, about the roof’s history, any leaks and past repairs. The inspection then takes between one and two hours on an ordinary house, with bigger or more complicated roofs taking longer. For a visit in Coldharbour, 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. We then look at everything that’s safely in view from ground level, windows, the loft and, where it is safe, the roof itself.
- We start with what you’ve seen: where the stain is and when it gets worse.
- We look at the stain, the ceiling and the loft above it.
- Likely entry points outside are looked at, from flashings and valleys to gutters and outlets.
- Where it helps, we take moisture readings and use thermal imaging.
- We email a report with photographs, the likely entry point and recommendations.
Getting ready for the survey
- Have any questions written down, so nothing gets missed
- Tell us about any leaks, stains or damp patches you know of
- Tell us about parking before the day
Book a survey
Surveys can be booked for weekdays, Saturdays or Sundays. To find a date that works for you, ring 07833 053749 or send us an email.
Related advice
Common questions in Coldharbour
Will parking be an issue for a roof survey in Coldharbour?
Sometimes, yes. If Coldharbour has controlled parking where you are, a visitor permit is the easiest answer, and a driveway is even better.
Do you carry out roof surveys in Coldharbour?
Yes. We survey roofs across London and the South East, and Coldharbour is part of that. Just ring 07833 053749 or send us an email and let us know about the property, and we will talk through which survey suits.
Can you give me structural calculations?
No. We’re roof surveyors, not structural engineers. We will recommend an engineer if we see signs that call for one.
Could my leak actually be condensation?
Many apparent leaks turn out to be condensation. Leaks tend to follow wet weather and show in one place, while condensation is frequently spread out and worse in cold weather. The report explains which it looks like and what to do.
Why doesn’t the damp patch line up with the hole?
Rain that gets in will run along whatever it lands on. On a flat roof it can travel under the covering before it finds a way through the ceiling. Following that route is what our investigation does.
Does this replace a RICS home survey?
No. This is a survey of the roof only, and it isn’t a RICS Level 2 or Level 3 survey. Many buyers have both.
How do I book a survey in Coldharbour?
To arrange a survey, phone 07833 053749 or send us an email with the address, the type of property and what’s prompted the survey. We will confirm the price and find a day that suits.
What a roof leak investigation looks like in Coldharbour
Historic houses such as Queen's House, about 1.5 miles south, show how far back building in the area around Coldharbour goes. On older houses around here, roofs often 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. Welsh slate on Victorian and Edwardian terraces is a familiar sight across inner London. A butterfly roof with a central valley gutter, tucked behind a parapet wall, is common on these houses. Shared chimney stacks, party-wall upstands and lead work come with this kind of house. Where water gets in depends a good deal on what the roof is made of and how it is detailed.
Take an older house close to All Saints Church: water on an older roof tends to find its way in at the lead, the valleys or the chimney. For businesses in and around places such as Surrey Quays Shopping Centre, finding where water is getting in quickly keeps disruption down.
Coldharbour is about 2 miles north of Greenwich, in Greater London. We survey roofs in Coldharbour and the rest of Greater London, as part of our work across London and the South East. Coldharbour is one of the places in Greater London where we work.
Surveys in E14, SE10 and E22 are booked the same way as anywhere else. Local streets include Canada Square, Simpson's Road and Amsterdam Road, all of which we cover. You’ll find Coldharbour on the A1206 and A1261, which makes it simple to reach. If you’re just outside Coldharbour, we cover Blackwall (1 mile north-east), London Docklands (1 mile west), Poplar (1 mile north-west), Canary Wharf (1 mile west) and Heron Quays (1 mile west). Larger places within reach include London (4 miles west), City of Westminster (6 miles west), Marylebone (6 miles west), Kensington (8 miles west), St Pancras (5 miles west) and Shoreditch (3 miles north-west).
Local landmarks in Coldharbour
We work in homes and buildings around Canary Wharf College 3, Mudchute Park and Farm and Tower Hamlets College and the streets around them. Coldharbour’s nearest station is Canary Wharf station, about 0.5 miles north-west. Other landmarks nearby include Old Royal Naval College (1.3 miles south) and Poplar Hospital (0.6 miles north). For a walk, there is Tower Hill and Lavender Pond.
Do you need a roof leak investigation in Coldharbour?
Slipped or missing slates and tiles let rain reach the underlay. Old bitumen felt may cope for a while, but it tears and sags with age, and very old roofs may have no underlay at all. Corroded nails, known as ‘nail fatigue’, are a frequent cause on slate roofs.
Here are some of the things we see frequently:
- Water marks that spread in wet weather
- Leaks that appear only in driving rain
- Damp on a chimney breast
- Wet patches high on an inside wall
For site and facilities teams at buildings such as Woolmore Primary School, a leak through a large roof is often found some distance from where the water shows inside.
Questions to ask before booking
- Their report turnaround times
- What insurance they carry
- Their track record with similar roofs
- Whether VAT is in the quoted price
How the survey changes by roof type
Chimney stacks
Our chimney check is a visual inspection of the stack, and it is not a flue or gas safety check.
Parapet and box gutters
Linings, joints and outlets are inspected wherever it is safe.
How we price roof leak investigations
We confirm the price for the job before booking. These are the things that affect it:
- Commercial roofs and larger buildings
- The package you choose: Basic, Standard or Premium
- Height and safe access
- How complicated the roof is, with its valleys, chimneys and parapets
Every price we give includes VAT. Roof leak investigation starts from £150, including VAT. You’ll know the price for the job before booking.
Helping us price your survey
A few details help us suggest the right survey and price. When you contact us, let us know:
- The style of property, from a terrace to a block
- Your postcode, so we can check access and travel
- Any marks or damp showing indoors
- Any photos you have, taken from the ground or a window
Booking is simple: just ring 07833 053749 or email us, let us know about the property and we’ll point you to the right survey. We confirm the price before anything is booked.
Checking the roof from the ground
If you have a loft with safe access, take a look inside. Use a torch and stay on the joists or boards, checking for stains, damp wood or chinks of daylight.
Fresh stains on ceilings or walls after rain are worth noting. Photograph them and note the date, as it helps a surveyor trace the cause.