Oxfordshire · London and the South East
Roof Leak Investigation in Catslip
Find out what’s going on with the leaking roof before you spend money on it. Roof leak investigations in Catslip, with photos and a clear written report.
- Staining around the chimney inside
- Water marks that spread in wet weather
- Wet patches high on an inside wall
Leaks and storm damage in Catslip
West Oxfordshire’s older buildings frequently carry Cotswold stone slates, and a few villages in the county keep their thatch. 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. Historic houses like Greys Court, about 2.2 miles south-east, show how far back building in the area around Catslip goes. If your home is one of the older ones, expect a mix of original materials and later repairs on the roof.
For an older house near a landmark such as Church of St Bartholomew, old mortar, worn lead and slipped slates are the usual suspects when water gets in. Anyone responsible for a site like Nettlebed Community School will know that tracing a leak on a big roof starts with where the water appears and works back. If you own a rental within reach of Henley-On-Thames station, finding the cause of a leak fast keeps a tenant’s home dry and the work focused.
Catslip is about 7 miles north of Caversham, in Oxfordshire. Whether the building in Catslip is a house, a flat or a commercial unit, we can survey the roof on a weekday or at the weekend. Across Oxfordshire, we cover Catslip and the places around it. For surveys nearby, see our Reading page.
Here we cover the RG9 postcode area for roof leak investigations. We also cover Nettlebed (1 mile north-west), Highmoor (1 mile south-west), Highmoor Cross (1 mile south), Bix (2 miles south-east) and Middle Assendon (2 miles east). Within a short drive, we also cover Didcot (12 miles west), Abingdon-on-Thames (15 miles north-west), Thame (12 miles north), Henley-on-Thames (4 miles south-east), Benson (6 miles north-west) and Chinnor (9 miles north).
What’s near Catslip
Locally, jobs take us to homes and businesses close to The Sun Inn Public House. The closest station to Catslip is Henley-On-Thames station, roughly 4.4 miles south-east of the centre. Not far away are Warburg Nature Reserve.
Roof leak investigation in Catslip: what you get
Our job is to find the likely source and tell you. You get a written report with photographs showing the likely entry point and the route the water is taking, plus recommendations on what needs attention. Whoever does the work then has a clear starting point. We find and report the source, while the repair is a separate matter. If you’ve noticed drips in the loft during heavy rain and ceiling stains that grow after rain, a survey will tell you what’s going on.
Somewhere as small as Catslip, older roofs have frequently been repaired many times. A new leak may be fresh damage or the latest sign of long-term wear, which matters if you’re thinking of an insurance claim. We look at 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.
Where we cannot see part of the leaking roof, the report says so. You will know exactly what was inspected and what wasn’t, and what we’d suggest next.
- Place
- Catslip (RG9)
- Region
- Oxfordshire
- Cost
- From £150 inc. VAT
- Reports
- Written, with photos, emailed to you
- Appointments
- Weekdays, Saturdays and Sundays
- Insured
- Professional indemnity and public liability
- Call
- 07833 053749
- Updated
- 27 October 2026

Can I check my roof myself?
Fresh stains on ceilings or walls after rain are worth noting. Photograph them and note the date, as it helps a surveyor trace the cause.
Look up at the roof after a storm, from ground level: pieces of tile or slate on the ground, a gap in the ridge or a lifted flashing are all worth noting. Don’t go up yourself.
Roof by roof
Chimney stacks
We check the outside of the stack and the breast inside, not a flue, gas or sweep inspection.
Slate and tile slopes
‘Nail fatigue’ is a common cause of slipped slates. One slipped slate can be enough to cause a leak.
How the survey works
Time on site depends on the size and shape of the roof; as a rough guide, the survey takes roughly 1–2 hours on an ordinary house, with bigger or more complicated roofs taking longer. You are welcome to ask questions while we’re there. In a small place like Catslip, access is normally 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.
- We start with your notes and photos of the leak.
- Inside, we look at the stain and the ceiling around it.
- From the roof space, we trace the water’s route where there is safe access.
- We inspect the likely entry points outside, from ground level, windows and the roof where safe.
- You receive a report with the likely source, photos and recommendations.
Before we arrive
- Keep pets in another room
- Point out any leaks or damp patches
- Clear the way to the loft hatch
Arrange a survey
Prices start from £150, including VAT. What you pay depends on the roof’s size, access and the package, and you can call 07833 053749 or send us an email to find out.
Related advice
Before and after the survey
You don’t need to be a roofer to help. Here’s what helps most:
- Do not climb onto the roof to look
- Have an electrician check any wet fittings
- Tell us about any past repairs to the roof
- Protect furniture and flooring under the leak
Where we find more than one possible route, we say which is most likely and why. We say which items need prompt attention, so you know what to deal with first.
Plan a roof survey every few years. Flashings, valleys and flat roof details are frequent weak points, and wear is easier to deal with before water gets in.
Landlord and commercial surveys in Catslip
Surveys can also be booked by buyers’ agents acting for a client. The report is emailed, so it can go straight to your client.
We survey roofs for letting agents and landlords as well as householders. A written report with photos gives you a clear record of the leaking roof.
What we can’t see
We only report what can safely be seen on the day, so some things are outside what a survey can do:
- Defects hidden under coverings or inside walls without opening up
- Putting the leak right
- Structural calculations (that is a structural engineer’s job)
If in doubt, call 07833 053749 or email us and we will suggest the right survey before booking. The full list of what we check.
Roof types and parts we check
- Slate and tile slopes
- Chimney stacks
- Flat roof details
- Valleys and parapet gutters
- Rooflights and dormers
- Lead flashings
- The roof space
Other services in Catslip
Catslip: your questions answered
Do you cover smaller places like Catslip?
Yes, we do. Our area covers London and South East England, and smaller places are part of that. Longer journeys are simply planned beforehand.
Is Catslip in the area you cover?
Yes, Catslip is within the area we cover. We survey roofs across London and South East England. Just call 07833 053749 or drop us an email and let us know about the property.
What does the report include?
It works through the roof part by part, in writing and with photos, and ends with what we recommend. Points are put by urgency where it matters.
What does a roof survey cost?
Roof leak investigation starts from £150, including VAT. Our three packages are Basic from £150, Standard from £250 and Premium from £400, with VAT included.
Does someone need to be in?
If the survey includes the loft or the inside of the building, someone needs to let us in. We will talk about access as you book.
Can you trace a leak in dry weather?
In many cases, yes. Stains, tide marks, damp timbers and moisture readings normally point the way. Intermittent leaks can be harder, so your photos and notes from wet days are very useful.
How long does a roof leak investigation take?
The visit typically takes roughly 1–2 hours, more where the leak is intermittent or the roof is large. We’ll give you an idea of timing as you book.