Greater London · London and the South East
Roof Leak Investigation in Woolwich
Tracing where water is getting into your roof for Woolwich, from an experienced roof surveyor. Every survey comes with a written report and photos.
- Drips from nail tips in a cold loft
- Water marks that spread in wet weather
- Damp patches next to the stack
Woolwich roofs and the weather
In outer London, interwar semis with hipped, tiled roofs sit alongside older slate-roofed terraces. Hips, bay roofs and later loft conversions are typical of those semis, if your home is one of them. Knowing the roof type helps narrow down where water may be getting in. Queen's House, about 2.9 miles west, is one of the historic houses in the wider area around Woolwich. If you own one of the older houses, expect a mix of original materials and later repairs on the roof.
If you look after a shop, office or commercial unit, for instance near Gallions Reach Shopping Park, water through a ceiling can damage stock and close a sales floor, so the source needs finding fast. Anyone responsible for a site like Mulgrave Primary School will know that a leak through a large roof is frequently found some distance from where the water shows inside. Homes near green spaces such as Woolwich Common can get more leaves in their gutters in autumn, and an overflowing gutter soon means a wet wall.
Woolwich is about 6 miles south-east of Leyton, in Greater London. Roofs in Woolwich get the same thorough look as anywhere else in Greater London. Across Greater London, we cover Woolwich. There’s also a page for London.
Here we cover the SE18, E16 and SE7 postcode area for roof leak investigations. You’ll find streets such as Market Street, Woolwich High Street and Beresford Square Market Place. We also cover Plumstead (1 mile east), Charlton (1 mile west), New Charlton (1 mile west), Shooter's Hill (1 mile south) and Kidbrooke (2 miles south-west). We also work in nearby towns such as London (7 miles west), City of Westminster (9 miles west), Marylebone (9 miles west), Kensington (11 miles west), St Pancras (8 miles west) and Shoreditch (7 miles north-west).
Around Woolwich
Typical jobs here are in homes near Woolwich Common, Oasis Academy Silvertown and Oasis Academy Silvertown and the streets around them. Woolwich has its own railway station: Woolwich Dockyard station. Other landmarks nearby include Royal Artillery Museum (0.5 miles north-east) and British Hospital for Mothers and Babies (0.5 miles west). For a walk, there’s Gilbert's Pit.
Roof leak investigation in Woolwich
Flat roofs leak in their own ways. Common causes are splits and blisters, tired upstands and outlets that do not drain. Ponding water makes any weakness worse. We look at the roof surface and the ceiling below to narrow it down. Leaks under flat extension, garage and dormer roofs are common. Felt often lasts around 15 to 20 years, so age is part of the picture. If you’re worried about water through the ceiling under a flat roof and brown rings on upstairs ceilings, we can find out what’s behind it.
Many London homes are well over a century old and their roofs have been patched more than once. Telling wear from a one-off event matters, because insurers typically exclude wear and tear. A careful look in Woolwich 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.
Most points in the report come with a picture, because a photo of a cracked flashing says more than a paragraph. Anything out of sight on the day is listed as such.

- Where
- Woolwich (SE18, E16, SE7)
- Region
- Greater London
- Cost
- From £150 inc. VAT
- Report
- Emailed report with photos and recommendations
- When we survey
- Weekdays and weekends
- Insurance
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Last updated
- 27 October 2026
Roof by roof
Slate and tile slopes
Cracked mortar lets ridge and hip tiles move. Water then gets in along the top of the roof.
Valleys
A valley takes the rain from both sides of the roof. Split lead, cracked linings or slipped tiles let water in.
How we price roof leak investigations
Several things affect the price of a survey:
- Any need for thermal images or a drone flight
- Chimneys, valleys, parapets and other details
- The number of roofs, including extensions and garages
- Basic, Standard or Premium
Prices start from £150, including VAT. What you pay depends on the size and height of the roof, access and the package you choose.
Booking your survey
These details help when you get in touch:
- The kind of building and roof involved
- Pictures from the garden or a window, if you have them
- Your timetable, such as an exchange date
- Where the property is, with the postcode
When you are ready to go ahead, ring 07833 053749 or email us. From there it is a case of choosing a package, agreeing the price and fixing a day.
Why get it checked now?
A leak near lights or wiring needs attention quickly. Keep away from any fitting that water is reaching and have an electrician check it. Then the source needs tracing. Behind a London parapet, a blocked gutter can sit full of water without anyone seeing it. By the time a ceiling stains, the timbers underneath may have been wet for a while.
Every price we give includes VAT, and the report is not charged as an extra. Roof leak investigation starts from £150, including VAT. Size, height and access decide where your roof falls.
Why us?
- Over 20 years’ experience
- Customer satisfaction of 98%
- Weekday and weekend surveys
- Insured for professional indemnity and public liability
Take a look at what a roof survey costs and what we found on two real jobs.
The survey, step by step
Before we start, let us know why you’ve booked: buying, a leak, storm damage, new work or just wanting to know where things stand. That way we can focus on what matters to you. Most visits take roughly 1–2 hours at a typical home, with bigger or more complicated roofs taking longer. From the street, a London terrace normally shows only its front slope or parapet, so a visit in Woolwich moves between viewpoints: the pavement, upstairs windows, the loft and any safe spot at the back. If other people live in the building, tell us who can let us into the shared parts.
- You let us know where the water appears, when, and what the weather was doing.
- We examine the damp area and the rooms near it.
- In the loft, we follow any signs of water back towards the roof.
- We inspect the likely entry points outside, from ground level, windows and the roof where safe.
- You receive a report with the likely source, photos and recommendations.
How to prepare
- Show us where any leaks or stains appear
- Have any paperwork from past roof work to hand
- If you are buying, let the agent know when we are coming
Arrange a survey
Booking is simple: just phone 07833 053749 or send us an email and give us a few details about the property and we will recommend the right survey. The price is agreed up front.
Advice
Can I check my roof myself?
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.
Inside, the loft is a good place to look, with care. Use a torch and stay on the joists or boards, and look for staining, damp timber or daylight coming through.
Places near Woolwich
Other services in Woolwich
Landlord and commercial surveys in Woolwich
Businesses and commercial landlords can book us too, including offices, shops and units. Bigger roofs take more time.
Letting agents can arrange access with tenants, at a time agreed ahead of time. Surveys run on weekdays, Saturdays and Sundays, which helps when tenants work during the week.
Common questions in Woolwich
Is parking a problem for a survey in Woolwich?
Sometimes, yes. Where there are permit zones, a visitor permit or nearby pay-and-display bay works well, and a driveway is even better.
Do you carry out roof surveys in Woolwich?
Yes. Our area covers London and the South East, and Woolwich is part of that. You can call 07833 053749 or use the contact form with the address and some details, and we’ll talk through which survey suits.
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.
How do I arrange a roof leak investigation in Woolwich?
Just call 07833 053749 or send us an email with the address. We will ask a few questions, confirm the price and agree a date.
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 when you book.
Is thermal imaging part of a leak investigation?
Where conditions suit, it can. The best results come after a sunny day, on a dry roof with little wind. Wet insulation holds heat longer than dry, which can show up on the image. We always check what it shows with moisture readings.
Can you survey a shared roof?
Yes, if whoever owns or manages the building agrees access. On a shared roof we can only inspect the parts we are allowed to reach.