Oxfordshire · London and the South East
Roof Leak Investigation in Moulsford
An experienced roof surveyor for roof leak investigations in Moulsford. More than 20 years and over 5,000 surveys.
- Wet patches high on an inside wall
- Brown rings on upstairs ceilings
- Water coming in around a roof light or dormer
Common roof problems in Moulsford
Condensation is often mistaken for a leak. Moist air from bathrooms and kitchens condenses on the cold underside of the roof, especially where ventilation is poor. Drips from nails and damp underlay are typical signs.
It is worth booking a survey if you’ve seen:
- Water marks that spread in wet weather
- Damp ceilings under a flat roof
- Staining where a gutter or parapet meets the wall
- Drips in the loft during heavy rain
Anyone responsible for a site like Cranford House School will know that on a building that size, finding the source of a drip means looking well beyond the stain.
Choosing a roof surveyor
- Whether you can ask questions once you have the report
- How soon the report will arrive
- Whether any drone flown is registered with the CAA
- Whether the loft space is looked at, where there is one
How a roof leak investigation works in Moulsford
On older houses, leaks frequently start at lead work and hidden gutters. Lead flashings crack or lift, valley linings wear and parapet gutters overflow when outlets block. A central valley gutter on a butterfly roof frequently turns out to be the source in heavy rain. We check parapets, valleys and flashings from every safe vantage point. The findings are recorded with photos. Typical surveys look at water that shows only in certain storms and damp walls below an overflowing gutter, across flat roof details, chimney stacks and slate and tile slopes.
Somewhere as small as Moulsford, older roofs have often been repaired many times. A new leak may be fresh damage or the latest sign of long-term wear, and the difference matters, particularly to an insurer. We check what can be seen safely and set out what we find. Older walls and timbers hold water for a long time, so it’s worth finding the cause soon.
If any part of the leaking roof couldn’t be seen safely, we say so in the report. That way, it is clear what was covered and what wasn’t, and what we’d suggest next.
- Place
- Moulsford (OX10)
- Wider area
- Oxfordshire
- Prices
- From £150 inc. VAT
- Report
- Written, with photos, emailed to you
- Appointments
- Weekdays and weekends
- Insured
- PI and public liability insurance
- Call
- 07833 053749
- Updated
- 27 October 2026
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’ll get on with the inspection. The survey itself takes roughly 1–2 hours at most homes, and about three to four hours for a commercial roof. Cottages and farmhouses around Moulsford often have roofs at several levels, with lean-tos and outbuildings attached. We work round each section in turn, from the safest viewpoints, and anything we can’t see is noted.
- 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.
- Outside, we check flashings, valleys, chimneys, gutters and flat roof details from every safe vantage point.
- You receive a report with the likely source, photos and recommendations.
Preparing for the visit
- Buyers: confirm access with the estate agent or seller
- Mention any parking restrictions on your street
- Jot down any questions you want answered
How to book
Our phone lines are open seven days a week, including Saturdays and Sundays. For a price or to book, ring 07833 053749 or drop us an email.
Related advice
Also near Moulsford
More services for Moulsford
Tips that help
A survey works best with a little help from you, before and after. Tips:
- Take dated photos of the leak
- Clear the loft hatch so we can get in
- Check whether pipes or tanks run near the stain
- Don’t touch fittings that water is reaching
Once the work is done, hold on to the report. If the leak returns, it’s a useful record of what was found, which makes the next step quicker.
Have flashings and flat roofs looked at every few years. Flashings, valleys and flat roof details are frequent weak points, and catching wear early keeps water out.
When you need someone else
In fairness, a roof survey has limits:
- Defects hidden under coverings or inside walls without opening up
- Plumbing leaks that look like roof leaks
- Carrying out the fix
If in doubt, call 07833 053749 or use the contact form and we’ll suggest the right survey. What a survey covers and doesn’t.
What we check
- Chimney stacks
- Rooflights and dormers
- Valleys and parapet gutters
- Lead flashings
- The roof space
- Slate and tile slopes
- Flat roof details
Your questions about roof leak investigations in Moulsford
Does a conservation area affect roof work in Moulsford?
For listing, use Historic England’s list; for conservation areas, ask the council. It matters most if you’re planning to re-roof in a different material.
Do you carry out roof surveys in Moulsford?
Yes, Moulsford is within the area we cover. We cover the whole of London and South East England. You can phone 07833 053749 or send us an email with the address and some details.
Is there anything I need to do ahead of the visit?
Clear the loft hatch so we can get into the loft space. Have any photos of the leak ready, plus details of past repairs. In the meantime, catch the water and keep it clear of lights and sockets.
What insurance do you have?
Professional indemnity and public liability insurance cover our surveys. If you need details for a managing agent or a building owner, just ask.
Can a leak be traced on a dry day?
Usually, yes. Moisture detection shows where materials are damp even on a dry day. If a leak only appears in driving rain from one direction, we will tell you what we found and what’s most likely.
Do you need to get into the loft?
If the survey needs it and the loft space can be reached safely, yes. A clear path to the hatch helps.
Could my leak actually be condensation?
Condensation can look very like a leak. Widespread damp on the underside of the roof in cold weather, with blocked vents, suggests condensation. We check the pattern of damp and the ventilation, then say which is most likely.
Leaks and storm damage in Moulsford
Historic houses like Basildon Park, about 3.9 miles south, show how far back building in the area around Moulsford goes. On older houses around here, roofs often carry the marks of earlier repairs, from replaced slates to new lead, and a listed home or one in a conservation area may need consent for changes of material. Cotswold stone slates are found on older buildings in west Oxfordshire, and thatch survives in some of the county’s villages. Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles. The covering and its details give the first clues when tracing where water is coming from.
If your house is among the older ones in the streets near Church of St John the Baptist, water on an older roof tends to find its way in at the lead, the valleys or the chimney. If you let a flat or house near Cholsey station, tracing a leak quickly matters when a tenant is living with it.
Moulsford is about 6 miles south-east of Didcot, in Oxfordshire. Moulsford is one of many places we visit across Oxfordshire, for homes and businesses alike. We cover towns and villages across Oxfordshire. Reading is in our area too.
We cover every part of OX10 for roof leak investigations. We cover properties on The Street, Glebe Close and Willow Court Lane and the roads around them. Other places close to Moulsford include South Stoke (1 mile east), Cholsey (1 mile north), North Stoke (2 miles north-east), Streatley (2 miles south) and Goring (2 miles south). Further out, we also cover Oxford (14 miles north), Didcot (6 miles north-west), Abingdon-on-Thames (10 miles north-west), Thame (15 miles north-east), Wantage (12 miles west) and Henley-on-Thames (11 miles east).
Landmarks near Moulsford
Locally, jobs take us to homes and businesses close to South Stoke Primary School and The Perch and Pike pub. For rail, the closest station is Cholsey station, about 1.3 miles north of the centre. A little further out are Wallingford Castle (3.7 miles north). The countryside around Moulsford includes Withymead Nature Reserve and Churn Hill.
For landlords and managing agents
An agent can book and manage the survey for a landlord, and the report can go to both. We agree a time with the tenant beforehand.
If the property is let, the agent or a tenant can let us in, at a time agreed in advance. Surveys run on weekdays and at weekends, which can make access easier.
Why act early in Moulsford
A small drip today can be a bigger leak after the next storm. Each storm can open a gap a little more. An investigation now gives you time to plan the work. 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.
Our price is from £150, including VAT. Basic starts from £150, Standard from £250 and Premium from £400, VAT included, and we can help you choose.
Why choose Independent Roof Survey in Moulsford
- Prices that include VAT
- Drones and thermal imaging where it applies
- Every finding written up with photos
- Insured for professional indemnity and public liability
See what a roof survey costs and what we found on two real jobs.