Oxfordshire · London and the South East
Charndon Roof Leak Investigation
We take a careful look at the leaking roof at your property in Charndon, and put it all in a written report with photos.
- Damp underlay across a wide area
- Ceiling stains that grow after rain
- Damp on a chimney breast
What we cannot see
It helps to know what a survey will not do before you book:
- Defects hidden under coverings or inside walls without opening up
- Leaks that only appear in weather we cannot recreate
- Leaks from plumbing, tanks or pipework rather than the roof
Not sure which survey suits your roof? You can phone 07833 053749 or send us an email and we’ll tell you before you book. The full list of what we check.
Roof types and parts we check
- Rooflights and dormers
- Lead flashings
- Chimney stacks
- Slate and tile slopes
- The roof space
- Flat roof details
- Valleys and parapet gutters
Roof leak investigations for homes and businesses in Charndon
Some ‘leaks’ aren’t leaks at all. In a badly ventilated roof space, condensation can form under the roof and drip, and the stains look much like a leak. Telling the two apart matters, since the cure for one will not solve the other. The pattern of the damp, the ventilation and the timing all help us decide. We’re often asked to look into wet patches on loft insulation and damp underlay across a wide area, across lead flashings, slate and tile slopes and rooflights and dormers.
For a small place like Charndon, the inspection is the same as anywhere: we simply plan the journey and access ahead. Let us know where the water shows, when it appears and anything you’ve noticed outside, plus any earlier repairs. If you have photos of the water coming in, they help as well.
Pictures do a lot of the work in our reports, because a photo of a cracked flashing says more than a paragraph. If something couldn’t be seen safely, the report is clear about it.
- Place
- Charndon (OX27)
- Region
- Oxfordshire
- Cost
- From £150 inc. VAT
- Reports
- A written report with photos, by email
- Survey days
- Weekdays and weekends
- Insurance
- PI and public liability insurance
- Call
- 07833 053749
- Updated
- 27 October 2026

Towns and villages near Charndon
Also in Charndon
Your questions about roof leak investigations in Charndon
Do you cover smaller places like Charndon?
Yes, Charndon is covered. Our area covers London and South East England, from towns to the smallest villages. Longer journeys are simply planned ahead of time.
Is my home in Charndon listed or in a conservation area?
Start with Historic England’s list for listing and your council for conservation areas. It’s worth checking before planning roof work, as both can affect what’s allowed.
What’s the best way to book?
It is easiest to phone 07833 053749 or send us an email. Give us the address and a few details about the roof, and we will take it from there. Surveys run on weekdays, Saturdays and Sundays.
Can you trace a leak in dry weather?
Often, yes. Leaks leave clues, such as staining, damp timber and moisture in materials. Some leaks only show in particular weather, so photos and notes from when it leaks help a lot.
Do you test for asbestos?
No. We can flag materials that might contain asbestos, but only a specialist asbestos surveyor can confirm it. It may be present in buildings built or refurbished before 2000.
Can you survey a shared roof?
Yes, once access has been agreed. The roof of a block or converted house is often shared, so we need permission from the building owner or managing agent. We inspect only the parts we are allowed to reach.
Do I need to be at home?
It depends on what we need to see. For inside areas and the roof space, someone has to give us access; we will agree the details when booking.
Signs you need a roof leak investigation in Charndon
A gutter that overflows can soak a wall and mark the ceiling inside. Hidden gutters behind parapets cause the most trouble, since a blocked outlet sends water over the lining and into the building.
It’s worth booking a survey if you’ve seen:
- Stains around a skylight
- Damp patches next to the stack
- Water through the ceiling under a flat roof
- Brown rings on upstairs ceilings
The streets around a church such as Church of St Michael are often among the oldest in a place, and if you own one of the older houses nearby, the leak may come from a chimney, a valley or tired lead rather than the covering itself.
Choosing a roof surveyor
- What’s outside the scope of the survey
- Their drone registration, if they fly one
- Will the report include photos?
- Whether the price includes VAT
Practical tips
A little preparation and a few simple habits help. Some pointers:
- Tell us about any past repairs to the roof
- Mention any plumbing above the damp area
- Take dated photos of the leak
- Leave roof access to professionals
Once the work is done, hold on to the report. If the leak returns, it’s a useful record of what was found.
Keep the roof space ventilated. Good airflow reduces condensation, and condensation is a common false alarm. Keep insulation clear of the eaves.
What happens on the day
We check the roof from outside and, where it’s relevant and there’s safe access, from inside the roof space too. In the loft, the signs we look for are staining, damp, daylight and sagging, as far as the space allows. All in, the survey usually takes roughly 1–2 hours on an ordinary house, and longer for a large or complex roof. Older roofs in small places like Charndon can have low, tight loft spaces, so tell us about the loft hatch and any ladder. Only areas that can be reached safely are inspected.
- You get in touch with details of the leak and any photos.
- We look at the stain, the ceiling and the loft above it.
- We check the likely entry points outside, such as flashings, valleys, chimneys and gutters.
- Moisture readings and thermal imaging are used where they help.
- You receive a written report with photos showing the likely source and what needs attention.
Before the survey
- Tell us about any leaks, stains or damp patches you know of
- Tell us about parking before the day
- If the roof is shared, arrange access with whoever manages the building
Book a survey
Once you know what you need, call 07833 053749 or use the contact form. From there it is a case of choosing a package, agreeing the price and fixing a day, weekday or weekend.
Advice
What you can safely check yourself
It’s useful to keep a record: when leaks happen, ground-level photos and any past roof work. Share it with us as you book.
If you have a loft with safe access, take a look inside. Use a torch and stay on the joists or boards, checking for stains, damp wood or chinks of daylight.
Charndon roofs and the weather
Historic houses like Claydon House, about 3 miles east, show how far back building in the area around Charndon goes. 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. Older buildings in west Oxfordshire often have Cotswold stone slate roofs, and some Oxfordshire villages still have thatch. In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile. Knowing the roof type helps narrow down where water may be getting in.
Charndon is about 6 miles east of Bicester, in Oxfordshire. Bookings from Charndon are handled just like any other: a call or an email, a price, then a date. Across Oxfordshire, we cover Charndon and the places around it. We also survey roofs in Oxford.
Postcode districts we cover here for roof leak investigations: OX27. You’ll find streets such as Main Street, Spencer Gardens and Wootton Green. Other places close to Charndon include Calvert (1 mile east), Twyford (1 mile north), Poundon (2 miles north-west), Marsh Gibbon (2 miles south-west) and Hillesden (3 miles north). Further out, we also cover Oxford (14 miles south-west), Bicester (6 miles west), Thame (12 miles south), Kidlington (13 miles south-west), Headington Quarry (13 miles south-west) and Bure Park (6 miles west).
What’s near Charndon
Well-known places in the area include Bicester Community Hospital (5.9 miles west). Green spaces nearby include Calvert Jubilee.
Prices for roof leak investigations in Charndon
Prices vary from roof to roof, for these reasons:
- Extensions, dormers and garages with roofs of their own
- Whether you choose the Basic, Standard or Premium Survey
- Building height and the viewpoints available
- House, block, shop or office
Larger roofs, taller buildings and commercial roofs take longer, so the price reflects that. You will know the figure before booking.
Getting in touch
These details help when you contact us:
- When you need the report by
- Any photos you have, taken from ground level or a window
- Your postcode, so we can check access and travel
- What kind of property and roof it is
A quick phone call is normally the easiest start: phone 07833 053749 or use the contact form. You’ll have a price before anything is arranged.