Oxfordshire · London and the South East
Roof Leak Investigation in Lower Basildon
An experienced roof surveyor for roof leak investigations in Lower Basildon. More than 20 years and over 5,000 surveys across London and South East England.
- Ceiling stains that grow after rain
- Water coming in around a roof light or dormer
- Damp walls below an overflowing gutter
About our roof leak investigation in Lower Basildon
Not every drip is a leak. Condensation in a cold, poorly ventilated loft can drip from nails and timbers, and the stains look much like a leak. Knowing which it is means the right fix can be done, since the cure for one will not solve the other. We look at the pattern of damp, the weather and the ventilation before reaching a view. We survey flat roof details, rooflights and dormers and chimney stacks, and the problems we’re asked to look at most are water that shows only in certain storms and drips from nail tips in a cold loft.
Being in a small place like Lower Basildon makes no difference to how a leak or storm damage is looked at: we simply plan the journey and access ahead. It helps to know where the water appears, in what weather, and what you’ve seen outside, plus any earlier repairs. Photos of the stain and of the roof from outside are helpful too.
Most points in the report come with a picture, so you can see each defect rather than just read about it. If something couldn’t be seen safely, the report is clear about it.

- Where
- Lower Basildon (RG8)
- Region
- Oxfordshire
- Prices
- From £150 inc. VAT
- Reports
- A written report with photos, by email
- When we survey
- Monday to Sunday, daytime
- Cover
- PI and public liability insurance
- Call
- 07833 053749
- Last updated
- 27 October 2026
Tips from our surveys
Here are a few things we’d tell any owner:
- Keep water away from lights and sockets
- Mention earlier attempts to fix the leak
- Record whether it leaks in every downpour or only some
- Do not climb onto the roof to look
If the leak turns out to be condensation, the report says so, with recommendations on ventilation. That avoids roof work that wouldn’t help.
After a downpour, look in the roof space with a torch, keeping to boarded areas. Look for drips, damp patches and stains on timbers. Take photos of anything that changes.
How the survey works
A survey visit follows a simple order: we hear what you’ve seen, inspect the roof from every safe vantage point, take photographs as we go and record our findings for the written report. Most visits take an hour or two for most homes, though a hard-to-trace leak can take longer. Somewhere like Lower Basildon needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. On the day, we inspect whatever is safely visible, inside and out.
- We help you choose the package that suits the leak.
- We agree a date, including weekends.
- 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.
Getting ready for the survey
- Tell us where we can park nearby
- Keep pets out of the way during the survey
- Let us know about any leaks, stains or damp patches you know of
Getting a price
Getting a price is simple: just ring 07833 053749 or drop us an email, let us know about the property and we will point you to the right survey. We confirm the price before anything is booked.
Related advice
What we can’t see
Our findings are based on what we can see safely on the day, so some things are outside what a survey can do:
- Carrying out the fix
- Faults hidden behind ceilings or boarding
- Structural calculations (that is a structural engineer’s job)
If you’re not sure which survey you need, call 07833 053749 or use the contact form and we’ll give you a straight answer. The full list of what we check.
What we look at
- Slate and tile slopes
- The roof space
- Rooflights and dormers
- Lead flashings
- Flat roof details
- Chimney stacks
- Valleys and parapet gutters
How the survey changes by roof type
Slate and tile slopes
‘Nail fatigue’ is a common cause of slipped slates. Even a single gap can let water in, especially in driving rain.
Lead flashings
Lead flashings seal the joints at chimneys, walls and dormers. We check for lead that has lifted, split or slipped, and for flashings that have been patched with bitumen.
Can I check my roof myself?
Your own check is a good start, but it isn’t a survey. You won’t see flashings, valleys or the backs of chimneys properly from ground level, and those are details a survey looks at closely.
You can learn a lot from ground level. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Never climb onto the roof to look.
Places near Lower Basildon
Other services in Lower Basildon
Why it’s worth a survey now in Lower Basildon
Patching the spot above the stain often does not work. Because water travels, the real entry point may be somewhere else. An investigation finds the likely cause first. Outbuildings and barns around Lower Basildon are easy to forget, but a failed roof there can spoil what’s stored inside. It’s worth including them in a survey before a winter does the damage.
Roof leak investigation starts from £150, including VAT. The final price depends on the size and height of the roof, access and which survey you book.
Why book us in Lower Basildon
- 98% of customers satisfied
- Professional indemnity and public liability insurance
- Package prices that include VAT
- Drone flown under a CAA Flyer ID and Operator ID
Leaks and storm damage in Lower Basildon
About 0.3 miles south lies Basildon Park, a reminder of how long the area around Lower Basildon has been built on. Older homes in the wider area often have features worth a closer look, such as lead valleys, tall stacks and roofs that have been patched over the years, and any change of roofing material on a listed home needs checking with the council first. West Oxfordshire’s older buildings often 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. Knowing the roof type helps narrow down where water may be getting in.
If you own a rental within reach of Goring & Streatley station, finding the cause of a leak fast keeps a tenant’s home dry and the work focused. The streets around a church like St Bartholomew's Church are frequently among the oldest in a place, and if you own one of the older houses nearby, leaks on older roofs often start at lead flashings, valleys or around old chimney stacks.
Lower Basildon is about 7 miles west of Caversham, in Oxfordshire. Lower Basildon is one of many places we visit across Oxfordshire, for homes and businesses alike. Across Oxfordshire, we cover Lower Basildon. You can also see our page for Reading.
We work across RG8 for roof leak investigations and the streets around it. Close by, we survey roofs in Goring (2 miles north), Elvendon (2 miles north-east), Streatley (2 miles north-west), South Stoke (3 miles north) and Hungerford Green (3 miles west). Further out, we also cover Didcot (9 miles north-west), Abingdon-on-Thames (14 miles north-west), Wantage (14 miles north-west), Henley-on-Thames (9 miles east), Grove (15 miles north-west) and Benson (8 miles north).
Landmarks near Lower Basildon
We work in homes and buildings around The Old Tavern, among other places. The closest station to Lower Basildon is Goring & Streatley station, about 1.4 miles north-west of the centre. Nearby you’ll also find Yattendon Castle (4.4 miles south-west). Open spaces near Lower Basildon include Hartslock.
Your questions about roof leak investigations in Lower Basildon
Is Lower Basildon within the area you cover?
Yes, Lower Basildon is on our map. Villages and rural addresses get the same survey as a town house.
Do you cover Lower Basildon?
We do. Every survey there gets the same written report with photos.
Do you climb onto every roof?
Only when it is safe. Some roofs are too steep or fragile to walk on safely. Safe viewpoints, the loft and a drone where applicable let us see the rest, and the report records anything we couldn’t see.
Can you survey at the weekend?
We survey seven days a week: Monday to Friday, Saturdays and Sundays. Tell us which days suit you as you book.
Is it a structural engineer’s report?
No. We are roof surveyors, not structural engineers. If we see signs that need an engineer’s opinion, we will recommend one.
How long does the visit take?
It typically takes roughly 1–2 hours on an ordinary house, with bigger or more complicated roofs taking longer. Report times depend on the package.
Do I need to be at home?
It depends on what we need to see. For inside areas and the loft space, someone has to give us access, while outside access can be discussed as you book.