Oxfordshire · London and the South East
Roof leak investigation in Stonor, Oxfordshire
Not sure what state the leaking roof is in? You can book a roof leak investigation in Stonor and across Oxfordshire.
- Damp ceilings under a flat roof
- Condensation that looks like a leak
- Water marks that spread in wet weather
Before and after the survey
Small things make a difference. Our tips:
- Check whether pipes or tanks run near the stain
- Note the weather when the leak shows
- Have an electrician check any wet fittings
- Move stored items away from the hatch
Keep the report after the work is done. If the leak returns, it’s a useful record of what was found, which makes the next step quicker.
Keep the roof space ventilated. Good airflow reduces condensation, which is often mistaken for a leak. Keep insulation clear of the eaves.
Roof leak investigation in Stonor
A leak that comes and goes can be the hardest to pin down. Driving rain from one direction, melting snow or a gutter that overflows in a downpour can all set it off. Telling us when it happens helps a lot and so do photos. We look for the clues it leaves behind, such as tide marks, stained timbers and damp underlay. Moisture detection shows which materials are still damp. Typical surveys look at leaks at a dormer or roof window and ceiling stains that grow after rain, across lead flashings, slate and tile slopes and flat roof details.
Somewhere as small as Stonor, older roofs have frequently been repaired many times. That makes it hard to tell new damage from old wear, which matters if you are thinking of an insurance claim. We check everything that’s safely in view and set out what we find. Older walls and timbers hold water for a long time, so it’s worth finding the cause soon.
You can share the report with anyone who needs it: a seller or estate agent, an insurer, a roofer, a builder or a managing agent, whichever applies.

- Where
- Stonor (RG9)
- Region
- Oxfordshire
- Prices
- From £150 inc. VAT
- Report
- A written report with photos, by email
- When we survey
- Monday to Sunday, daytime
- Cover
- PI and public liability insurance
- Telephone
- 07833 053749
- Updated
- 27 October 2026
Landlord and commercial surveys in Stonor
Landlords and letting agents in Stonor book surveys as well as householders. A written report with photographs gives you a clear record of the leaking roof, useful for planning maintenance.
Buyers’ agents can book surveys on behalf of their clients. The report is emailed, so it can go straight to your client, photos included.
What we look for on each type of roof
Chimney stacks
Our chimney check is a visual inspection of the stack, not a flue, gas or sweep inspection.
Flat roof upstands and outlets
Flat roof water can travel under the covering before it shows. Moisture readings and thermal imaging can help narrow it down where conditions suit.
Roof leak investigations around Stonor
Older buildings in west Oxfordshire frequently have Cotswold stone slate roofs, and some Oxfordshire villages still have thatch. Older houses in the South East frequently have slate or clay tile roofs, while many later estates have concrete tiles. Different coverings let water in at different points, which shapes where the search starts. Historic houses such as Stonor Park, about 0.5 miles south-east, show how far back building in the area around Stonor goes. Older roofs in the wider area can hide decades of patch repairs, so the detail matters.
Stonor is about 5 miles north of Henley-on-Thames, in Oxfordshire. In Stonor, as across Oxfordshire, every roof gets the same careful survey. Stonor is one of the towns and villages in Oxfordshire where we work. There’s also a page for Reading.
All of RG9 is within our area for roof leak investigations. Nearby, we also carry out roof leak investigations in Turville Heath (1 mile north-east), Northend (2 miles north), Christmas Common (2 miles north-west), Cookley Green (3 miles west) and Howe Hill (3 miles north-west). Further out, we also cover Didcot (13 miles west), Thame (10 miles north), Henley-on-Thames (5 miles south), Benson (7 miles west), Chinnor (7 miles north) and Tilehurst (11 miles south-west).
Landmarks near Stonor
Typical jobs here are in homes near The Crown Inn Public House. Green spaces nearby include Warburg Nature Reserve and Bald Hill.
What else we do in Stonor
Signs you need a roof leak investigation in Stonor
Flat roofs fail with age and wear. A felt roof frequently lasts around 15 to 20 years, and splits, blisters and lifting laps let water in. Upstands and outlets are common weak points.
A survey can pick up problems such as:
- Leaks at a dormer or roof window
- Brown rings on upstairs ceilings
- Water that shows only in certain storms
- Condensation that looks like a leak
For an older house near a landmark such as Pishill Church, water on an older roof tends to find its way in at the lead, the valleys or the chimney.
Before you book anyone
- What insurance they carry
- What exactly goes into their report
- If they fly a drone, whether they hold a CAA Flyer ID and Operator ID
- Which viewpoints they use to see the roof
Questions from Stonor
Is my home in Stonor listed or in a conservation area?
Your council is the best source, with Historic England’s list for listed buildings. Both listing and conservation areas can limit changes of roofing material.
Will you come out to Stonor?
Yes, Stonor is covered. We work right across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Why is the stain in a different place from the leak?
Because water travels. It runs along rafters, battens or underlay before it drips, so the stain may be some distance from where it gets in. That is why we trace the route rather than patching above the stain.
Could my leak actually be condensation?
It’s a common question. Leaks tend to follow wet weather and show in one place, while condensation is frequently widespread and worst on cold days. The report explains which it looks like and what to do.
Can you find a leak when it is not raining?
Normally, yes. Damp materials can be found without rain. If a leak only appears in driving rain from one direction, we’ll tell you what we found and what’s most likely.
Do you survey roofs on blocks of flats?
Yes, as long as access is agreed. Roofs over flats are frequently shared, so the building owner or managing agent needs to agree access. We can only inspect what we’re given access to.
Do you use drones?
Yes, where it is applicable. We hold a CAA Flyer ID and Operator ID and fly a drone under 250g, and every flight depends on the airspace and the weather.
What happens on the day
Photos are taken throughout the visit, so the report shows exactly what we saw. We take close-ups from wherever is safe, including by drone where it is applicable and the weather allows. A typical visit takes an hour or two for most homes, though a hard-to-trace leak can take longer. In a small place like Stonor, access is usually the main thing to plan. Mention any outbuildings, barns or garages you want included, and anything about the roof you already know. Visits can be on weekdays, Saturdays or Sundays.
- You pick a Basic, Standard or Premium Survey.
- A visit is booked for a weekday, Saturday or Sunday.
- The investigation works from the stain back to the roof.
- Moisture detection and thermal imaging are used where your package includes them and they help.
- The report explains the likely entry point and what needs attention.
Before we arrive
- Let us know where we can park nearby
- Agree roof access with the managing agent if it’s shared
- Find any records of previous roof work
Arrange a survey
Our phone lines are open seven days a week, including Saturdays and Sundays. For a price or to book, call 07833 053749 or email us.
Read more
Checking the roof from ground level
Inside, the loft is a good place to look, with care. Take a torch and only step on boards or joists, and look for staining, damp timber or daylight coming through.
The one thing to avoid is getting up close. Roofs are fragile and slippery. That’s where a survey comes in.