Isle of Wight · London and the South East
Roof Leak Investigation in Thorncross
Get a clear view of the leaking roof at a property in Thorncross. Visits run on weekdays and weekends, in the daytime.
- Stains around a skylight
- Staining around the chimney inside
- Wet patches on loft insulation
About our roof leak investigation in Thorncross
Older homes have more places for water to get in. Lead flashings crack or lift, valley linings wear and parapet gutters overflow when outlets block. A central valley gutter on a butterfly roof often turns out to be the source. We check parapets, valleys and flashings from each safe vantage point. The findings are recorded with photos. Typical surveys look at leaks below a flat extension roof and staining where a gutter or parapet meets the wall, on lead flashings, the roof space and rooflights and dormers.
Being in a small place like Thorncross makes no difference to how a leak or storm damage is looked at: the journey and access are just planned ahead of time. It helps to know where the water appears, in what weather, and what you’ve seen outside, plus any earlier repairs. If you have photographs of the water coming in, they help as well.
Findings are set out part by part, from the main slopes down to the gutters and outlets, with a note and a photo for each point. It records what’s sound as well as what isn’t.
- Where
- Thorncross (PO30)
- Wider area
- Isle of Wight
- Cost
- From £150 inc. VAT
- Report
- Written, with photos, emailed to you
- Survey days
- Monday to Sunday, daytime
- Insured
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Updated
- 27 October 2026

Practical tips
A survey works best with a little help from you, before and after. Tips:
- Don’t touch fittings that water is reaching
- Stay off ladders and the roof
- Take dated photos of the leak
- Catch drips in a bucket and protect the floor
Keep the report after the work is done. If the leak returns, it is a useful record of what was found.
Have leaves and moss cleared from gutters, valleys and outlets, ideally once the leaves have fallen. Many leaks start with a blocked outlet. Use a professional rather than climbing up yourself.
Why it’s worth a survey now in Thorncross
A leak that returns after a repair normally means the real source wasn’t found. We look past the obvious spot and check each likely route. It gives the next repair a far better chance. Where a roof is exposed, as many are in small places like Thorncross, driving rain gets into any weakness, and older walls, once damp, take a long time to dry.
Roof leak investigation starts from £150, including VAT. Packages run from Basic at £150 through Standard at £250 to Premium at £400, inc. VAT, and we can help you choose.
What you get with us
- CAA-registered drone operator (Flyer ID and Operator ID)
- Package prices that include VAT
- Photos and a written report every time
- Thermal imaging and drone inspection where they help
Nearby places to Thorncross
Also in Thorncross
Thorncross roofs and the weather
Thorncross lies within about 1 mile of the sea, where sea air brings more salt and stronger wind than inland. In a coastal gale, rain is driven sideways into laps, verges and flashings, and salt air slowly wears metal fixings. With Wolverton Manor about 1 mile north-east, Thorncross sits in an area with a long building history. On older houses around here, roofs often carry the marks of earlier repairs, from replaced slates to new lead.
For site and facilities teams at buildings such as Brighstone Church of England Aided Primary School, water through a big roof can travel a long way before it drips, so the search covers more than the obvious spot. Take an older house close to St. Mary's Church: lead flashings, valleys and old chimneys are typical places for water to get in.
Thorncross is about 6 miles south-west of Newport, in the Isle of Wight. Anywhere in Thorncross, we can carry out roof leak investigations at your property. Thorncross is one of the places in the Isle of Wight where we work. Our Portsmouth page covers surveys nearby.
We cover every part of the PO30 postcode area for roof leak investigations. Nearby, we also carry out roof leak investigations in Brighstone (1 mile north-west), Moortown (1 mile north-west), Shorwell (1 mile north-east), Little Atherfield (2 miles south-east) and Atherfield Green (2 miles south-east). We also work in nearby towns such as Newport (6 miles north-east), Ryde (11 miles north-east), Cowes (9 miles north), Sandown (10 miles east), Shanklin (9 miles east) and Ventnor (8 miles east). Harder-to-reach addresses take a little more planning, so please mention your location when you ring 07833 053749 or email us.
Near you in Thorncross
In Thorncross, that means homes and buildings near The Countryman pub, among other places. Well-known places in the area include Whitecroft Hospital (4.4 miles north-east) and The Dinosaur Farm Museum (0.5 miles south-east). For a walk, there’s Brighstone Down.
What a survey costs
When we price a survey, we consider:
- Basic, Standard or Premium
- How big the roof is
- The type of building, from a house to a block or an office
- Features like valleys, chimneys, dormers and parapets
For a price for your roof in Thorncross, ring 07833 053749 or email us and let us know about the roof. The price is agreed before a date is set.
What to let us know when you contact us
To price your survey accurately, we’ll ask about:
- The reason for the survey, such as buying, a leak or storm damage
- What kind of property and roof it is
- Your postcode, so we can check access and travel
- How the loft is reached, if there is one
We survey roofs on any day of the week. To find a date that works for you, call 07833 053749 or email us with the address and the days you’d prefer.
What a roof leak investigation doesn’t cover
It helps to know what a survey will not do before booking:
- The repair itself (the investigation finds and reports the cause)
- What’s under the covering or behind the plaster
- A promise to find every leak on a single visit
Not sure which survey suits your roof? You can call 07833 053749 or send us an email and we’ll tell you before booking. The full list of what we check.
Roofs we survey in Thorncross
- Lead flashings
- The roof space
- Flat roof details
- Valleys and parapet gutters
- Chimney stacks
- Rooflights and dormers
- Slate and tile slopes
How the survey works
Expect us to ask a few questions before we start, such as when any problem began and what work has been done before. Then the inspection itself takes an hour or two on an ordinary house, and more on a big or complicated roof. Rural addresses near Thorncross can be hard to find from a postcode alone, so a few directions are welcome. The visit itself is the same as anywhere else.
- You let us know where the water shows and when it appears.
- We check the stain, the ceiling and the loft above it.
- Outside, we check every likely route in.
- 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
- Move anything stored under the loft hatch
- Buyers: confirm access with the estate agent or seller
- Unlock side gates and any roof access doors
Getting a price
Our phone lines are open seven days a week. For a price or to book, ring 07833 053749 or send us an email.
Read more
Should I look at the roof myself first?
Keep a simple record: when leaks happen, ground-level photos and any past roof work. Send it with your enquiry, as it helps us focus the survey.
Your own check is a good start, but it is not a survey. From ground level, valleys, flashings and the backs of chimneys are often out of sight.
Questions from Thorncross
Do roofs near the sea, like those around Thorncross, take more of a battering?
Places near the sea get more wind and more salt in the air than inland, and both are hard on roofs. Salt corrodes metal fixings and flashings, and wind lifts loose slates, tiles and ridge pieces.
Do you cover smaller places like Thorncross?
We do. A small place gets exactly the same survey as a big one.
What does the report include?
You get our findings in writing, part by part, with photos, finishing with recommendations. The most urgent items are made clear.
Do I have to be there for the survey?
Not necessarily. An outside-only look can be arranged beforehand, but the loft and any rooms with damp need someone to let us in.
How do I book a survey in Thorncross?
Simply call 07833 053749 or send us an email with the address. We will ask a few questions, confirm the price and agree a date.
Do you look in the roof space?
Yes, where the survey calls for it and there’s safe access. Inside, we look for damp, staining, gaps and sagging, as far as the space allows.
Can you survey at the weekend?
Visits run seven days a week in the daytime, which suits people who work during the week. Let us know your preferred days when you book.