Buckinghamshire · London and the South East
Roof Leak Investigation in Radnage
Get a clear view of the leaking roof at a property in Radnage. We visit on weekdays and at weekends.
- Damp on a chimney breast
- Wet patches high on an inside wall
- Leaks that appear only in driving rain
Roof leak investigations around Radnage
Thatch survives on some older buildings in Buckinghamshire’s villages. Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates. Each of these roof types has its own typical places for water to get in. West Wycombe Park House, about 3.2 miles south-east, is one of the historic houses in the wider area around Radnage. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and the council can say whether a home is in a conservation area.
The streets around a church such as Church of St Mary are often among the oldest in a place, and if yours is one of the older homes nearby, the leak may come from a chimney, a valley or tired lead rather than the covering itself. Landlords with a home close to Saunderton station may find that tracing a leak quickly matters when a tenant is living with it.
Radnage is about 6 miles north-west of High Wycombe, in Buckinghamshire. Wherever you are in Radnage, we can come and survey your property. Radnage is one of the places in Buckinghamshire we cover. You can also see our page for Reading.
Here we cover the HP14 postcode area for roof leak investigations. Local streets include Bottom Road, Bower's Lane and Bennett End Road, all of which we cover. Neighbouring places we cover for roof leak investigations include Bennett End (1 mile west), Bledlow Ridge (1 mile north-east), The City (1 mile south), Rout's Green (1 mile north) and Waterend (1 mile south-west). Within a short drive, we also cover Aylesbury (10 miles north), High Wycombe (6 miles south-east), Chesham (11 miles east), Marlow (8 miles south-east), Amersham (11 miles east) and Beaconsfield (10 miles south-east).
Landmarks near Radnage
We work in homes and buildings around The Three Horseshoes Inn. The nearest railway station is Saunderton station, about 1.6 miles east. Other landmarks nearby include Wycombe Hospital (5.5 miles south-east). Green spaces nearby include Yoesden and Bald Hill.
Roof leak investigations for homes and businesses in Radnage
We use moisture detection and thermal imaging where they help. Moisture detection confirms where timbers, plaster or insulation are damp. A thermal camera shows patterns of temperature rather than water, so its findings are checked with moisture readings. Moisture detection is included in the Standard Survey, and thermal imaging in Premium. Thermal imaging works best after a sunny day, on a dry roof with little wind. We survey rooflights and dormers, chimney stacks and flat roof details, and the problems we’re asked to look at most are wet patches high on an inside wall and stains around a skylight.
In a village or hamlet like Radnage, older cottages and farmhouses frequently have roofs that have been patched over many years. That makes it hard to tell new damage from old wear, which matters if you’re thinking of an insurance claim. The report says what was seen and what it points to. Older walls and timbers hold water for a long time, so it is worth finding the cause soon.
The written findings come by email, ready to forward to whoever needs them. Basic reports come within 48 hours, Standard within 24–48 hours and Premium on the day.
- Location
- Radnage (HP14)
- Region
- Buckinghamshire
- Prices
- From £150 inc. VAT
- Reports
- A written report with photos, by email
- When we survey
- Monday to Sunday, daytime
- Insurance
- PI and public liability insurance
- Telephone
- 07833 053749
- Updated
- 27 October 2026
Common roof problems in Radnage
Every flat roof covering has a working life. Felt frequently lasts around 15 to 20 years, and splits, blisters and lifting laps let water in. Upstands and outlets are common weak points.
These are some of the problems a survey can pick up:
- Staining around the chimney inside
- Water through the ceiling under a flat roof
- Drips from nail tips in a cold loft
- Leaks that appear only in driving rain
For site and facilities teams at buildings such as Radnage Church of England Primary School, water through a big roof can travel a long way before it drips, so the search covers more than the obvious spot.
Before booking anyone
- How soon the report will arrive
- Whether any drone flown is registered with the CAA
- Whether they hold professional indemnity and public liability insurance
- What happens after the report arrives
Why get it checked now?
Water damage grows the longer it is left. Wet timbers start to decay, plaster softens and insulation stops working. Finding the source early keeps the damage down. Matching old materials, like handmade tiles or stone slates, can take time to source. That’s one more reason to find defects before they become urgent.
One thing that affects the price is the package: Basic from £150, Standard from £250 or Premium from £400, all inc. VAT. Size, height and access can affect the price too.
What you get with us
- Surveys seven days a week
- Satisfaction rate of 98%
- 5,000+ surveys completed
- Clear package prices, including VAT
Take a look at our cost guide or two real surveys.
Tips that help
A few practical points come up again and again on our surveys. They’re worth knowing whatever the roof:
- Don’t climb onto the roof to look
- Protect furniture and flooring under the leak
- Photograph the stain each time it appears
- Keep water away from lights and sockets
Your report arrives by email. It explains the likely entry point, the route the water takes and our recommendations. Basic reports come within 48 hours, Standard within 24 to 48 hours and Premium the same day.
Have leaves and moss cleared from gutters, valleys and outlets, particularly in autumn. Many leaks start with a blocked outlet. Use a professional rather than climbing up yourself.
Roof by roof
Slate and tile slopes
On slate roofs, corroded nails let slates slip. Even a single gap can let water in, particularly in driving rain.
Flat roof upstands and outlets
Each flat roof relies on its outlets to drain. When one blocks, water ponds and finds any weak spot. Outlets and the area around them are checked.
The survey, step by step
When we arrive, we start by asking what you’ve noticed and what you want to find out. After that, we check everything we can see safely, from the ground, from windows, in the roof space and by drone where it applies. Most surveys take about 1–2 hours, more where the leak is intermittent or the roof is large. In a hamlet or village like Radnage, a postcode doesn’t always lead to the right gate, so a few directions are welcome. After that, the survey runs as it would anywhere.
- We start with your notes and photos of the leak.
- Inside, we look at the stain and the ceiling around it.
- In the loft, we follow any signs of water back towards the roof.
- We inspect the likely entry points outside, from the ground, windows and the roof where safe.
- You receive a report with the likely source, photos and recommendations.
Getting ready for the survey
- Dig out any old roof reports or invoices
- Agree roof access with the managing agent if it’s shared
- Show us where any leaks or stains appear
Arrange a survey
Booking is simple: just phone 07833 053749 or drop us an email, let us know about the property and we’ll suggest the right survey. We confirm the price before anything is booked.
Related advice
FAQs for Radnage
Does a conservation area affect roof work in Radnage?
For listing, use Historic England’s list; for conservation areas, ask the council. The answer matters most when a change of material is on the cards.
Is Radnage within the area you cover?
Yes. Radnage is within the area we cover, which takes in towns, villages and rural addresses. Our area covers London and South East England. Just mention lanes, gates or anything else about the route as you book.
How long have you been surveying roofs?
We’ve been surveying roofs for over 20 years and have completed over 5,000 surveys across London and the South East.
What will the report tell me?
It sets out what we found, why it matters and what we recommend, with photographs throughout. It also says if any part of the roof couldn’t be seen safely, so you know exactly what was covered.
Do I need to be at home?
If the survey includes the loft or the inside of the building, someone needs to let us in. We’ll talk about access when you book.
Will I get photos?
Yes. Photos are part of every report.
Is it the same as a RICS Level 2 or Level 3 survey?
No. It is a specialist roof survey, not a RICS Level 2 or Level 3 building survey. It focuses on the roof and can sit alongside a RICS survey.
What a roof leak investigation doesn’t cover
In fairness, there are limits to any roof survey:
- Defects hidden under coverings or inside walls without opening up
- Putting the leak right
- Leaks from plumbing, tanks or pipework rather than the roof
If in doubt, ring 07833 053749 or email us and we will point you to the right survey before booking. What a survey covers and doesn’t.
Roof types and parts we check
- The roof space
- Slate and tile slopes
- Chimney stacks
- Flat roof details
- Valleys and parapet gutters
- Rooflights and dormers
- Lead flashings