Buckinghamshire · London and the South East
Electronic leak detection in Forty Green, Buckinghamshire
Electronic leak detection to pinpoint holes in flat roof membranes across Forty Green, using drones and thermal imaging where it applies. Call or email for a price.
- Breaches around outlets and penetrations
- New roofs to check before paving or planting
- Leaks through a flat roof with no obvious cause
Electronic leak detection in Forty Green: what you get
Electronic testing locates holes in the waterproofing, not every cause of water getting in. Water coming through walls, copings, rooflights or plumbing won’t show on the test. We will tell you if we think the leak is coming from somewhere else. It will not show water getting in through brickwork or around frames. Our report keeps that distinction clear. We will point you to the likely next step. If you are worried about failed seams and laps and a flat roof leak that can’t be traced, a survey will tell you what’s going on, whatever the roof.
In a village or hamlet like Forty Green, flat roofs are typically on extensions, garages, outbuildings or barn conversions. They need the same care as any town roof: the covering, the edges, the upstands and where water drains away. We simply plan the journey and access ahead of time. If there are outbuildings or garages with flat roofs, mention them when booking.
We keep jargon out of it: where something needs attention, it says so plainly.

- Where
- Forty Green (HP9)
- Region
- Buckinghamshire
- Prices
- Quoted for your roof
- Your report
- A written report with photos, by email
- Survey days
- Weekdays, Saturdays and Sundays
- Insured
- PI and public liability insurance
- Call
- 07833 053749
- Updated
- 27 October 2026
The survey, step by step
Once we’ve finished looking, we write up our findings as a written report with photographs, sent to you by email. As for time on site, it normally takes a time that depends on the size of the roof and how it’s built, and we’ll give you a guide when quoting. Cottages and farmhouses around Forty Green frequently have roofs at several levels, with lean-tos and outbuildings attached. We work round each section in turn, from the safest viewpoints.
- We start with what you know about the roof and the leak.
- The roof is assessed for suitability first.
- The test method is chosen to suit the roof.
- We test the roof and locate any breaches.
- A report with photos shows where each breach is.
Before the survey
- If you are buying, let the agent know when we are coming
- Let us know about parking near the property
- Have any paperwork from past roof work to hand
How to book
For a price for electronic leak detection in Forty Green, phone 07833 053749 or email us. The address, the type of property and what you’d like to know help us give you an accurate price.
Advice
Also near Forty Green
More services for Forty Green
Your questions about electronic leak detection in Forty Green
Does a conservation area affect roof work in Forty Green?
You can check whether a building is listed on Historic England’s list, and your council can tell you if it’s in a conservation area. If a home is listed, changes that affect its special interest need listed building consent, and in a conservation area re-roofing in different materials may need permission.
Is Forty Green within the area you cover?
Yes. Forty Green is within the area we cover, which takes in towns, villages and rural addresses. We cover the whole of London and South East England. Let us know about access, parking and anything unusual about getting there when you book.
Can you survey in bad weather?
Light rain is normally fine; heavy rain and wind are different. In strong wind or a downpour, a drone can’t fly and access may not be safe, so we’d move the date with you.
Will I get photos?
Yes, every report has them. Pictures sit next to the findings they show, so you can see what we mean.
Do you look in the roof space?
Where it is relevant to the survey and there is safe access, yes. A clear path to the hatch helps.
Is this a RICS 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 you choose the testing method?
We choose the method that suits the roof. We’ll explain why when we quote.
When to book a survey in Forty Green
If a flat roof keeps leaking after patching, the hole may be elsewhere. Electronic testing helps pinpoint it.
Typical things we are asked to look at include:
- Stains far from any visible defect
- Damage from equipment installers
- Failed seams and laps
- Leaks under green or ballasted roofs
For an older house near a landmark such as Church of St Michael and All Angels, the joins between later flat roofs and the old walls are where problems usually start.
Before you book anyone
- How long the report takes to arrive
- Whether the loft is part of the inspection
- How they’ll see the roof: from the ground, the loft, the roof or by drone
- What follow-up you get after the report
Rented homes, blocks and businesses
Buyers’ agents can book surveys on behalf of their clients. Reports are emailed, so they’re easy to pass on.
We also survey roofs for businesses and commercial landlords, including offices, shops and units. Larger roofs take longer, and they’re priced for the size.
Practical tips
A little preparation and a few simple habits help, both for the survey and for the roof itself. Some pointers:
- Use boards when working on the roof
- Find the breach before more patching
- Check new waterproofing before handover
- Act on new leaks promptly
You receive a report showing where each breach was found, with photos. Pass it to your roofer to repair the breach points.
Don’t leave a flat roof leak running. The longer water gets in, the more insulation and decking can be affected.
What electronic leak detection looks like in Forty Green
Historic houses like Cliveden, about 4.1 miles south, show how far back building in the area around Forty Green 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. Some villages in Buckinghamshire still have thatched roofs. Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles. Mixed in with those pitched roofs are lots of flat ones, over rear extensions, dormers, garages and shops.
If you own a rental within reach of Beaconsfield station, a flat roof over a rented flat is easy to forget until the tenant reports a leak. Take a building like Holtspur School & Pre-School: large flat roofs, common on schools and other public buildings, need their outlets, upstands and coverings checked regularly.
Forty Green is about 1 mile north-west of Beaconsfield, in Buckinghamshire. Houses, flats, blocks and commercial buildings in Forty Green can all book electronic leak detection. Forty Green is one of the places in Buckinghamshire we cover for electronic leak detection. Reading is in our area too.
Surveys in HP9 work the same way as everywhere else we cover. You will find streets such as Riding Lane, Brindle Lane and Hogback Wood Road, all of which we cover. Neighbouring places we cover for electronic leak detection include Knotty Green (1 mile north-east), Beaconsfield (1 mile south-east), Beacon Hill (1 mile north-west), Ledborough (1 mile east) and Loudwater (2 miles west). We also work in nearby towns such as Aylesbury (15 miles north-west), High Wycombe (4 miles west), Chesham (7 miles north), Marlow (6 miles south-west), Amersham (5 miles north-east) and Chalfont St Peter (5 miles east).
Around Forty Green
Locally, jobs take us to homes and businesses close to Davenies School, The Royal Standard of England pub and Beaconsfield High School and the streets around them. Forty Green’s nearest station is Beaconsfield station, roughly 0.9 miles east. Other landmarks nearby include High Wycombe Castle (3.8 miles west) and Hospital of St John the Baptist (3.5 miles west). Not far away are Holtspur Bank.
Prices for electronic leak detection in Forty Green
All our prices include VAT. The things that change the price are:
- The number of roofs, including extensions and garages
- Height and safe access
- House, block, shop or office
- If the survey needs thermal imaging or a drone
Every price we give includes VAT. Electronic leak detection is quoted for your roof, because the method depends on the roof. You will know the exact price before you book.
Helping us price your survey
A few details help us suggest the right survey and price. When you contact us, let us know:
- Anything about access we should know
- The type of building and roof, like pitched or flat
- Dates you are working to, such as exchange
- Where any leaks, stains or damp patches show inside
A quick phone call is usually the easiest start: call 07833 053749 or use the contact form. You will have a price before anything is arranged.
Should I look at the roof myself first?
A lot can be seen from the ground. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Never climb onto the roof to look.
Look up at the roof after a storm, from the ground: broken slates or tiles in the garden, gaps along the ridge or loose lead are signs to note. Leave anything above ground level to a survey.