Isle of Wight · London and the South East
Colwell Roof Leak Investigation
Independent roof leak investigations in Colwell. We’ve completed more than 5,000 surveys across London and the South East.
- Water coming in around a roof light or dormer
- Leaks below a flat extension roof
- Water marks that spread in wet weather
FAQs for Colwell
How do I find out if my home in Colwell is listed?
You can check whether a building is listed on Historic England’s list, and your council can tell you if it’s in a conservation area. Listed building consent is needed for changes that affect a listed building’s special interest, and conservation areas can limit changes of roofing material.
Will you come out to Colwell?
Yes, Colwell is covered. We survey roofs across London and South East England, from towns to the smallest villages. The journey is planned ahead, so it is useful to know about access.
Can you tell me if my roof has asbestos?
No. Asbestos surveys and sampling are not something we do. The report may flag materials that could contain asbestos on buildings built or refurbished before 2000.
How should I prepare for the leak investigation?
Clear the loft hatch so we can get into the roof space. Have any photos of the leak ready, plus details of past repairs. Keep catching drips and keep water away from electrics.
Is thermal imaging part of a leak investigation?
It can, when the conditions are right. It works best after a sunny day, with a dry roof surface and little wind. Wet insulation holds heat longer than dry, which can show up on the image. We always check what it shows with moisture readings.
What does the report include?
Written findings with photos, explaining the condition of the leaking roof, any defects and our recommendations. The Standard Survey adds moisture detection and a structural check, and the Premium Survey adds thermal imaging, drone inspection where it applies and structural analysis.
Can a leak be traced on a dry day?
In many cases, yes. Stains, tide marks, damp timbers and moisture readings usually point the way. Some leaks only show in particular weather, so photos and notes from when it leaks help a lot.
How a roof leak investigation works in Colwell
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. Each of these is checked in turn and we follow where the evidence leads. Chimneys, dormers and roof lights each add joints of their own. Each one is looked at from wherever it’s safe to see it. If you are worried about leaks that appear only in driving rain and drips from nail tips in a cold loft, we can find out what’s behind it, whatever the roof.
In a village or hamlet like Colwell, older cottages and farmhouses often have roofs that have been patched over many years. That makes it hard to tell new damage from old wear, and the difference matters, particularly to an insurer. The report says what was seen and what it points to. Damp in old walls and timbers is slow to dry, so the sooner the cause is found the better.
If any part of the leaking roof couldn’t be seen safely, we say so in the report. You will know exactly what was inspected and what wasn’t, and what we’d suggest next.
- Where
- Colwell (PO40, PO39)
- Region
- Isle of Wight
- Cost
- From £150 inc. VAT
- Your report
- A written report with photos, by email
- When we survey
- Weekdays, Saturdays and Sundays
- Cover
- PI and public liability insurance
- Telephone
- 07833 053749
- Page updated
- 27 October 2026

Before and after the survey
A few practical points come up again and again on our surveys. They’re worth knowing whatever the roof:
- Leave roof access to professionals
- Let us know what has already been tried
- Put a bucket under the drip and move valuables
- Clear the loft hatch so we can get in
Once the work is done, hold on to the report. If water appears again, it shows what was found before.
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.
Leave it or get it looked at?
Damp loft insulation loses much of its value. A slow leak can soak it for months before a stain appears. The sooner the cause is found, the less needs replacing. Where a roof is exposed, as many are in small places like Colwell, driving rain gets into any weakness, and older walls, once damp, take a long time to dry.
The Premium Survey includes thermal imaging and drone inspection where applicable, which starts from £400, with VAT included. We’ll tell you which package suits the questions you have.
Why book with us
- Visits on any day of the week
- Two decades and more of roof surveys
- Packages from £150, including VAT
- More than 5,000 surveys completed
Take a look at how roof surveys are priced and our case studies.
What you can safely check yourself
Your own check is a good start, but it is not 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.
Inside, the loft is a good place to look, with care. Take a torch and only step on boards or joists, and look for staining, damp timber or daylight coming through.
How we price roof leak investigations
Every roof is different, so prices are confirmed before you book. These are the things that affect it:
- Chimneys, valleys, parapets and other details
- The type of building, from a house to a block or an office
- How big the roof is
- Building height and the viewpoints available
The cost of a survey depends on the roof: how big it is, how high it is, the number of separate roofs and how it can be reached and seen safely. Our price is from £150, including VAT.
What we need to know
To price your survey accurately, we’ll ask about:
- What made you get in touch
- The address and postcode of the property
- The style of property, from a terrace to a block
- Any stains, drips or damp patches you’ve seen indoors
You can call us seven days a week, including Saturdays and Sundays. For a price or to book, ring 07833 053749 or email us.
Wind, rain and roofs in Colwell
Colwell lies within about 1 mile of the sea, so there is more wind and more salt in the air than further inland. Wind lifts loose slates, tiles and ridge pieces, and driving rain finds any gap they leave, and salt air slowly wears metal fixings. A number of the island’s villages keep thatched roofs on older buildings, and the whole island is open to sea air and wind. Where water gets in depends a good deal on what the roof is made of and how it’s detailed.
The streets around a church such as Christ Church are often among the oldest in a place, and if yours is one of the older homes nearby, water on an older roof tends to find its way in at the lead, the valleys or the chimney. Take a building like All Saints Church of England Primary School: on a building that size, finding the source of a drip means looking well beyond the stain. If you own a rental within reach of Lymington Pier station, tracing a leak quickly matters when a tenant is living with it.
Colwell is about 5 miles south of Lymington, in the Isle of Wight. Bookings from Colwell are handled just like any other: a call or an email, a price, then a date. Across the Isle of Wight, we cover Colwell. There’s also a page for Southampton.
Roof leak investigations in PO40 and PO39 are booked the same way as anywhere else. That includes homes and businesses on Colwell Chine Road, Heath Lane and Chine Close. We also cover the places around Colwell: Totland (1 mile south-west), Freshwater (1 mile south-east), Norton Green (1 mile north-east), Easton (1 mile south-east) and Afton (1 mile south-east). We also work in nearby towns such as Newport (10 miles east), Cowes (11 miles north-east), East Cowes (12 miles north-east), Barton (11 miles east), Hunny Hill (10 miles east) and Cross Lane (11 miles east). For harder-to-reach addresses, the survey takes a little more planning, so let us know when you get in touch.
What’s near Colwell
Typical jobs here are in homes near Colwell Bay Inn. The closest station to Colwell is Lymington Pier station, about 4.9 miles north of the centre. Other landmarks nearby include Lymington New Forest Hospital (5.7 miles north) and Ferguson Family Museum (1.1 miles east). Green spaces nearby include Tennyson Down and Lymington and Keyhaven Marshes Nature Reserve.
What happens on the day
After the inspection, everything we found is written up in a report with photographs. On timing, it usually takes about one to two hours, more where the leak is intermittent or the roof is large. In a small place like Colwell, access is normally the main thing to plan. Let us know about outbuildings, past repairs and any leaks you’ve noticed. Visits can be on weekdays, Saturdays or Sundays.
- You let us know where the water appears, when, and what the weather was doing.
- Inside, we check the stain and the ceiling around it.
- From the roof space, we trace the water’s route where there’s safe access.
- We inspect the likely entry points outside, from the ground, windows and the roof where safe.
- We email a written report showing where the water most likely gets in.
How to prepare
- Tell us about parking before the day
- Make sure the loft hatch can be reached
- Check pets are kept safely away
Arrange a survey
If you are buying, it helps to book soon after your offer is accepted, so there’s time to use the report before exchange. For any other survey, just call 07833 053749 or email us when you are ready.
Read more
How the survey changes by roof type
Parapet and box gutters
Parapet and box gutters sit behind walls or inside the roof. A blocked outlet sends water over the lining and into the building.
Valleys
Leaves and moss build up in valleys and hold water back. In heavy rain, it can spill under the edges of the slates or tiles.