Isle of Wight · London and the South East
Roof leak investigation in Thorley, Isle of Wight
Tracing where water is getting into your roof in Thorley, using drones and thermal imaging where applicable. Call or email for a price.
- Damp underlay across a wide area
- Damp patches next to the stack
- Water coming in around a roof light or dormer
Tips from our surveys
A little preparation and a few simple habits help. Some pointers:
- Clear the loft hatch so we can get in
- Mention earlier attempts to fix the leak
- Do not climb onto the roof to look
- Keep water away from lights and sockets
If condensation is the cause, we explain it, with recommendations on ventilation. That avoids roof work that wouldn’t help.
Look at the roof from the ground after strong winds. Slipped slates, lifted ridge tiles and debris on the ground are signs to act on. Small faults dealt with quickly rarely become leaks.
Roof leak investigation in Thorley
Most roof leaks start at a joint rather than the middle of a slope. Common entry points include chimney and wall flashings, valleys, parapet and box gutters, and the upstands and outlets on flat roofs. We check each likely route and follow the evidence. Every chimney, dormer and roof light adds more joints to check. Each one is checked from wherever it is safe to see it. We survey lead flashings, flat roof details and the roof space, and the problems we are asked to look at most are condensation that looks like a leak and water coming in around a roof light or dormer.
Many homes in small places like Thorley face open ground, where storms hit ridges, verges and chimneys hardest. Damp in old stone, brick or timber walls is slow to dry out, so it pays to find the cause quickly. A written record also helps if you need to explain it to anyone else.
The written findings come by email, easy to pass on to a roofer, an agent or an insurer. Basic reports come within 48 hours, Standard within 24–48 hours and Premium on the day.

- Where
- Thorley (PO41)
- Region
- Isle of Wight
- Cost
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- Appointments
- Weekdays, Saturdays and Sundays
- Insured
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Last updated
- 27 October 2026
DIY checks: what’s safe
The one thing to avoid is getting up close. Slates, tiles, flat roofs and rooflights can give way, and a fall can be serious. That part is for a survey.
After heavy rain, check ceilings and the tops of walls for new stains. Photograph them and note the date, which helps when we check the roof.
How the survey works
Safety comes first on every visit. Everything that can safely be seen is inspected, and anything we cannot see is noted in the report. Most visits take about one to two hours, more where the leak is intermittent or the roof is large. Cottages and farmhouses around Thorley frequently 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 cannot see is noted.
- 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.
Getting ready for the survey
- Clear the way to the loft hatch
- Show us where any leaks or stains appear
- If you are buying, let the agent know when we are coming
How to book
For a price for roof leak investigations in Thorley, phone 07833 053749 or use the contact form. Some details about the property and the roof help us price the survey accurately.
Related advice
Surveys for landlords and agents in Thorley
Surveys can also be booked by buyers’ agents acting for a client. Reports are emailed, so they’re easy to pass on.
Roof problems in a rented home affect tenants as well as the building. A survey helps you spot issues early and plan the work with less disruption.
Questions from Thorley
Do you cover smaller places like Thorley?
Yes, we do. Our area covers London and the South East, from towns to the smallest villages. The journey is planned ahead, so it is useful to know about access.
Do roofs near the sea, like those around Thorley, take more of a battering?
Yes, coastal weather is harder on roofs: there is more wind, and more salt in the air. Ridges, verges, flashings and fixings are where it normally shows.
Are you insured?
Our cover is professional indemnity plus public liability.
How should I prepare for the leak investigation?
Note when the leak appears and what the weather was doing. Move stored items away from the loft hatch. If water is near any fittings, have an electrician check them.
Can you give me structural calculations?
No. Our survey isn’t a structural engineer’s report, and it doesn’t include calculations. If we see signs that need an engineer’s opinion, we will recommend one.
How quickly is the report sent?
The Premium Survey report comes the same day, the Standard within 24–48 hours and the Basic within 48 hours. Each one is emailed.
What will the report tell me?
It sets out what we found, why it matters and what we recommend, backed by photos. Anything we couldn’t see safely is noted too.
Why get it checked now?
Water damage grows the longer it’s left. Wet timbers start to decay, plaster softens and insulation stops working. Finding the source early keeps the damage down. Around Thorley, older homes often have old roof timbers, where water from a failed roof can cause rot if it’s left.
Prices start from £150, including VAT. The final price depends on how big and how high the roof is, access and the package you choose.
Why choose Independent Roof Survey in Thorley
- Weekday and weekend surveys
- Covered by professional indemnity and public liability insurance
- Customer satisfaction of 98%
- Independent findings on the roof’s condition
Take a look at how roof surveys are priced and what we found on two real jobs.
Thorley roofs and the weather
Thorley lies within about 2 miles of the sea, and being near the sea means more wind and salt than a roof inland would face. Driving rain off the sea can be pushed into gaps that stay dry in calmer weather, while salt slowly corrodes metal fixings and flashings. About 3.7 miles south-east lies Mottistone Manor, a reminder of how long the area around Thorley has been built on. 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.
If you live in an older home near St. Swithin's Church, the leak may come from a chimney, a valley or tired lead rather than the covering itself. For landlords with property near Lymington Pier station, a clear finding on where water gets in helps you brief a roofer straight away.
Thorley is about 5 miles south-east of Lymington, in the Isle of Wight. We survey roofs in Thorley and the rest of the Isle of Wight. Thorley is one of the towns and villages in the Isle of Wight we cover for roof leak investigations. You can also see our page for Southampton.
Here we cover the PO41 postcode area for roof leak investigations. Neighbouring places we cover for roof leak investigations include Thorley Street (1 mile east), Wellow (1 mile south-east), Ningwood (2 miles east), Shalcombe (2 miles south-east) and Newbridge (2 miles east). Further out, we also cover Newport (8 miles east), Ryde (14 miles east), Cowes (8 miles north-east), Sandown (14 miles east), Shanklin (14 miles east) and Ventnor (13 miles south-east). If you’re somewhere remote, a little more planning is needed.
Around Thorley
For rail, the closest station is Lymington Pier station, about 4.9 miles north-west of the centre. Nearby you will also find Yarmouth Castle (1.4 miles north-west) and Ferguson Family Museum (1.7 miles west). Open spaces near Thorley include Lymington and Keyhaven Marshes Nature Reserve and Compton Down.
How we price roof leak investigations
Prices vary from roof to roof, and it comes down to:
- How tall the building is and how easy the roof is to see
- Features like valleys, chimneys, dormers and parapets
- How big the roof is
- Whether thermal imaging or a drone is needed
The Premium Survey includes thermal imaging and drone inspection where it applies, which starts from £400, with VAT included. We’ll tell you which package suits the questions you have.
What to let us know when you get in touch
These details help when you get in touch:
- Your postcode, so we can check access and travel
- Access details, such as a loft hatch or a shared roof
- Pictures from the garden or a window, if you have them
- When you need the report by
If you have photos of the roof, send them over. Pictures from ground level or a window are fine; never climb up to get a better view. To send them or to book, call 07833 053749 or email us.