Greater London · London and the South East
Lessness Heath Roof Leak Investigation
Tracing where water is getting into your roof for Lessness Heath, from an experienced roof surveyor. You get a clear written report with photographs.
- Water through the ceiling under a flat roof
- Drips in the loft during heavy rain
- Water that shows only in certain storms
What happens on the day
On the day, we begin with a quick chat about the roof and anything that is worrying you. We then inspect everything that can be seen safely, using the ground, windows, the loft and a drone where it applies. The survey typically takes about one to two hours, more where the leak is intermittent or the roof is large. In a London area like Lessness Heath, the main things to sort out are parking and access: let us know about permits, visitor bays or off-street space, which floor the property is on and how to get into the loft. We then look at what can safely be seen from the ground, 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 check the stain, the ceiling and the loft above it.
- We check the likely entry points outside, like flashings, valleys, chimneys and gutters.
- Moisture readings and thermal imaging are used where they help.
- We email a report with photographs, the likely entry point and recommendations.
Preparing for the visit
- Keep pets in another room
- Leave a clear route to the loft
- For a flat or shared roof, check access with whoever owns or manages the building
Booking a survey
Getting a price is simple: just phone 07833 053749 or email us and give us some details about the property and we will point you to the right survey. We confirm the price before anything is booked.
Read more
Roof leak investigation in Lessness Heath
On a flat roof, water can travel a long way under the covering. Splits, blisters, failed laps, worn upstands and blocked outlets are common causes. Standing water puts extra pressure on every weak point. We look at the roof surface and the ceiling below. 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. We survey valleys and parapet gutters, chimney stacks and lead flashings, and common reasons people get in touch are stains around a skylight and staining around the chimney inside.
Water getting into a London home often comes from a detail you cannot see from the street: the valley gutter in a butterfly roof, a parapet gutter, a chimney flashing or the flat roof over a rear extension. Whether you’re tracing a leak or recording storm damage in Lessness Heath, those are among the first places to look. Water from a hidden gutter can run along joists and show up a room or two away.
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 decide what to do next.
- Location
- Lessness Heath (DA17, DA8, DA7)
- Wider area
- Greater London
- Prices
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- Appointments
- Monday to Sunday, daytime
- Insured
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Page updated
- 27 October 2026
When to book a survey in Lessness Heath
Some water in the loft isn’t rain at all. Moist air from bathrooms and kitchens condenses on the cold underside of the roof, particularly in lofts with blocked eaves. Drips from nails and damp underlay are typical signs.
Typical things we’re asked to look at include:
- Stains around a skylight
- Damp on a chimney breast
- Leaks below a flat extension roof
- Water that shows only in certain storms
Landlords with a home close to Belvedere station may find that a clear finding on where water gets in helps you brief a roofer straight away.
What to check before booking
- How soon the report will arrive
- Whether the inside of the roof is included
- What exactly goes into their report
- What follow-up you get after the report
FAQs for Lessness Heath
Is my home in Lessness Heath listed or in a conservation area?
Start with Historic England’s list for listing and your council for conservation areas. It is worth checking before planning roof work, as both can affect what’s allowed.
Will parking be an issue for a roof survey in Lessness Heath?
In much of London, parking needs planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when booking.
Is it a leak or condensation?
It’s a common question. A leak normally shows in one area and follows rain, while condensation is frequently widespread and worst on cold days. We tell you which it is most likely to be.
Is Lessness Heath in your area?
Yes. We cover Lessness Heath and the rest of Greater London, as part of our work across London and South East England. For a price, call 07833 053749 or email us.
How do I book a survey in Lessness Heath?
To arrange a survey, call 07833 053749 or drop us an email with the address, the type of property and what’s prompted the survey. We’ll confirm the price and find a day that suits.
Do you carry out surveys on Saturdays and Sundays?
We survey on any day from Monday to Sunday, during the day, which suits people who work during the week. Just say which days work for you.
Is there anything I need to do ahead of the visit?
Keep a note of when it leaks, and take photos. Clear access to the loft. If water is near any fittings, have an electrician check them.
Towns and villages near Lessness Heath
What else we do in Lessness Heath
Leaks and storm damage in Lessness Heath
Historic houses such as Red House, about 2.3 miles south-west, show how far back building in the area around Lessness Heath goes. Older roofs in the wider area can hide decades of patch repairs, so the detail matters, and any change of roofing material on a listed home needs checking with the council first. 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. On a semi of that age, the small roofs over the bays, the hip tiles and any later dormer each need their own look. Different coverings let water in at different points, which shapes where the search starts.
If you look after a building like Lessness Heath Primary School, a leak through a large roof is frequently found some distance from where the water shows inside. If you run a business near Broadway Shopping Centre, finding where water is getting in quickly keeps disruption down.
Lessness Heath is about 3 miles east of Plumstead, in Greater London. In Lessness Heath, as across Greater London, every roof gets the same careful survey. Our Greater London coverage includes Lessness Heath and the places around it. There’s also a page for London.
All of DA17, DA8 and DA7 is within our area for roof leak investigations. Local streets include Cray Road, Clive Road and Erith Road, and we cover them all. Neighbouring places we cover for roof leak investigations include Belvedere (1 mile east), Erith (1 mile south-east), Northumberland Heath (1 mile south-east), West Heath (1 mile south-west) and Bexley Riverside (1 mile south-east). Larger places within reach include London (11 miles west), City of Westminster (13 miles west), Marylebone (13 miles west), Kensington (15 miles west), St Pancras (12 miles west) and Shoreditch (10 miles west).
What’s near Lessness Heath
Typical jobs here are in homes near Priory Club pub, Trinity Church of England School and Trinity School and the streets around them. For rail, the closest station is Belvedere station, about 0.5 miles north of the centre. Nearby you will also find Broadway Shopping Centre (2.1 miles south) and Erith and District Hospital (0.9 miles south-east). Open spaces near Lessness Heath include Crossness Nature Reserve.
Before and after the survey
Nothing here needs a ladder. A few suggestions:
- Tell us if there are tanks or pipes in the loft
- Mention earlier attempts to fix the leak
- Don’t climb onto the roof to look
- Write down the wind direction and rain when it leaks
Once the work is done, hold on to the report. If the leak returns, it’s a useful record of what was found, which makes the next step quicker.
Have leaves and moss cleared from gutters, valleys and outlets, ideally once the leaves have fallen. Blocked outlets on parapet and flat roofs cause many leaks. Use a professional rather than climbing up yourself.
Different roofs, different checks
Slate and tile slopes
Ridge and hip tiles can loosen as their mortar cracks. Water then gets in along the top of the roof.
Flat roof upstands and outlets
Each flat roof relies on its outlets to drain. When one blocks, water ponds and finds any weak spot. We check outlets and the covering around them.
Landlord and commercial surveys in Lessness Heath
Landlords, agents and building managers in Lessness Heath and across Greater London can book any of our surveys. For a price for a let property or a block, call 07833 053749 or drop us an email.
For blocks of flats, a roof survey helps managing agents and residents’ management companies plan ahead. Recommendations are set out in order of urgency where relevant.
What happens if roof problems are left?
Guesswork repairs are a common reason leaks keep coming back. Because water travels, the real entry point may be somewhere else. We find the probable source before anyone starts work. Many older London roofs have only old felt under the slates, or no underlay at all, so once the slates or flashings let water past, little stops it reaching ceilings. Left unchecked, water soaks into timber and plaster and the damage spreads.
There are three survey packages: Basic from £150, Standard from £250 and Premium from £400, all inc. VAT. What your roof costs depends on its size, access and what you want to find out.
What you get with us
- Professional indemnity and public liability insurance
- Drones and thermal imaging where it applies
- Over 20 years’ experience
- Clear package prices, including VAT