Greater London · London and the South East
Roof leak investigation in Hadley, Greater London
Tracing where water is getting into your roof across Hadley, with drones and thermal imaging where they help. Call or email for a price.
- Damp underlay across a wide area
- Water that shows only in certain storms
- Water marks that spread in wet weather
Tips that help
Small things make a difference, both for the survey and for the roof itself. Our tips:
- Write down the wind direction and rain when it leaks
- Take dated photos of the leak
- Don’t climb onto the roof to look
- Mention any plumbing above the damp area
If there are several possible sources, we list them in order of likelihood. We say which items need prompt attention, so you know what to deal with first.
Don’t block the vents at the eaves. Air movement keeps condensation down, and condensation is a common false alarm. Make sure insulation does not block airflow at the eaves.
How a roof leak investigation works in Hadley
Leaks tend to begin where one part of a roof meets another. Flashings at chimneys and walls, valleys, gutters, parapets and flat roof upstands and outlets are the usual suspects. Each of these is checked in turn and follow the evidence. Every chimney, dormer and roof light adds more joints to check. We check all of them, from every safe vantage point. We survey lead flashings, flat roof details and valleys and parapet gutters, and people most often book us about damp ceilings under a flat roof and drips from nail tips in a cold loft.
In converted houses and blocks across London, water from a roof can run a long way before it shows on a ceiling. Tracing it back matters, both for dealing with the cause and for any insurance claim. We check what we’re given access to in Hadley, inside and out. It helps to know when the water appears and in what weather.
The written findings come by email, ready to forward to whoever needs them. Turnaround is within 48 hours for Basic, 24–48 hours for Standard and same day for Premium.

- Place
- Hadley (EN5, EN4)
- Region
- Greater London
- Prices
- From £150 inc. VAT
- Report
- Emailed report with photos and recommendations
- Appointments
- Weekdays and weekends
- Cover
- PI and public liability insurance
- Call
- 07833 053749
- Updated
- 27 October 2026
What a roof leak investigation doesn’t cover
Our findings are based on what we can see safely on the day, so some things are outside what a survey can do:
- A structural engineer’s report
- Putting the leak right
- Leaks from plumbing, tanks or pipework rather than the roof
If you’re not sure which survey you need, ring 07833 053749 or use the contact form and we’ll give you a straight answer. The full list of what we check.
What this survey covers
- Chimney stacks
- The roof space
- Valleys and parapet gutters
- Flat roof details
- Lead flashings
- Slate and tile slopes
- Rooflights and dormers
How we price roof leak investigations
Prices always include VAT. The things that change the price are:
- How many separate roofs there are, such as extensions, dormers and garages
- The size of the roof
- Commercial roofs and larger buildings
- Any need for thermal images or a drone flight
All our prices include VAT. Prices start from £150, including VAT. You will know the price for your survey before you book.
Booking your survey
Here’s what helps us most when you contact us:
- What kind of property and roof it is
- Where water is showing inside, if it is
- Dates you are working to, such as exchange
- Pictures of the roof from a safe spot, if you have them
We survey roofs on weekdays, Saturdays and Sundays. To arrange a day that suits you, phone 07833 053749 or email us.
Hadley questions
Do you carry out roof surveys in Hadley?
Yes, Hadley is within the area we cover. We survey roofs across London and the South East. You can ring 07833 053749 or send us an email with the address and some details.
Will parking be an issue for a roof survey in Hadley?
Sometimes, yes. If Hadley has controlled parking where you are, a visitor permit is the easiest answer, and a driveway is even better.
Can you tell me if my roof has asbestos?
No. Our report may flag materials that could contain asbestos, but confirming it is a job for a specialist asbestos surveyor. It may be present in buildings built or refurbished before 2000.
Is it a leak or condensation?
Condensation can look very like a leak. Drips from nail tips, damp underlay over a wide area and poor loft ventilation point towards condensation. We look at the pattern, take moisture readings and tell you which is more likely.
Is thermal imaging part of a leak investigation?
It can, when the conditions are right. 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.
What happens next?
You receive the written report by email, with photos and recommendations. You can use it to talk to a seller, an insurer, a roofer or a managing agent, whichever applies.
What’s the best way to book?
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’ll confirm the price and find a day that suits.
Why it’s worth a survey now in Hadley
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, so the repair is aimed at the right place. In Hadley, as across London, an overflowing gutter soaks the wall below. A small blockage left for a few winters becomes a damp problem.
Prices start from £150, including VAT. Packages run from Basic at £150 through Standard at £250 to Premium at £400, inc. VAT, and we will tell you which fits.
Why book us in Hadley
- Prices that include VAT
- A report with photos
- Visits on any day of the week
- 20+ years’ experience
Read what a roof survey costs or two real surveys.
Surveys for landlords and agents in Hadley
Landlords, agents and building managers in Hadley and across Greater London can book any of our surveys. To discuss a property or a block, ring 07833 053749 or email us.
Where a roof is shared: access has to be agreed with whoever owns or manages the building. Tell us about it when booking and we’ll plan the visit with that in mind.
How it works
You do not need to do much on the day. Point out anything you’ve noticed, like stains, drips or loose pieces, and we will get on with the inspection. A typical survey takes an hour or two, more where the leak is intermittent or the roof is large. In a London conversion, the way into the loft space is often from a communal landing or the top flat. Where that is the case, access needs agreeing with whoever controls that landing. Otherwise, the visit in Hadley runs like any other.
- You tell us where the water shows and when it appears.
- The visit starts indoors, at the stain and in the loft.
- Likely entry points outside are checked, from flashings and valleys to gutters and outlets.
- Where it helps, we take moisture readings and use thermal imaging.
- You receive a written report with photos showing the likely source and what needs attention.
Before we arrive
- For flats, check roof access has been agreed
- Make a note of anything you’d like us to look at
- Let us know where we can park nearby
Book a survey
Buyers should book once an offer has been accepted, so there is time to use the report before exchange. For any other survey, just ring 07833 053749 or use the contact form when you’re ready.
Advice
Roof leak investigations in Hadley: local notes
Wyllyotts Manor, about 2.8 miles north, is one of the historic houses in the wider area around Hadley. 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. Knowing the roof type helps narrow down where water may be getting in.
If you let a flat or house near New Barnet station, a clear finding on where water gets in helps you brief a roofer straight away. Shop and office owners around Spires Shopping Centre may find that water through a ceiling can damage stock and close a sales floor, so the source needs finding fast. Take an older house close to Christ Church: the leak may come from a chimney, a valley or tired lead rather than the covering itself.
Hadley is about 1 mile north-west of Barnet, in Greater London. In Hadley, as across Greater London, every roof gets the same careful survey. Hadley is one of the places in Greater London we cover. There is also a page for London.
Roof leak investigations in EN5 and EN4 are booked the same way as anywhere else. Whether your property is on Byng Road, Park Road and Dury Road or anywhere close by, we can survey it. Main roads around Hadley include the A1081, which makes travel easy. We also cover the places around Hadley: High Barnet (1 mile west), Kitts End (1 mile north), Arkley (1 mile south-west), Totteridge (1 mile south) and Dancers Hill (2 miles north). Further out, we also cover London (12 miles south-east), City of Westminster (10 miles south), Marylebone (10 miles south), Kensington (11 miles south), St Pancras (10 miles south) and Shoreditch (10 miles south-east).
Landmarks near Hadley
Around Hadley, our work takes us to homes and buildings near Foulds School, Queen Elizabeth's Girls' School and Ye Olde Monken Holt pub and the streets around them. The nearest railway station is New Barnet station, about 1.3 miles south-east. Nearby you will also find Barnet General Hospital (0.7 miles south-west) and Spires Shopping Centre (less than half a mile south-west). Green spaces nearby include Darland's Lake and King George's Fields (Monken Hadley).