Isle of Wight · London and the South East
Roof leak investigation in Northwood, Isle of Wight
Roof leak investigations in Northwood from an independent, experienced roof surveyor. Over 5,000 surveys and 20+ years behind us.
- Water coming in around a roof light or dormer
- Water through the ceiling under a flat roof
- A leak that comes and goes with the weather
DIY checks: what’s safe
It helps to keep a record: dates of leaks, photos from the ground and any work done on the roof. Share it with us as you book.
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 a roof leak investigation works in Northwood
Moisture readings and thermal imaging are used where they’re useful. Moisture readings show which materials are wet. Thermal imaging shows temperature differences that can point to wet areas, not water itself, so its findings are checked with moisture readings. Thermal imaging is part of the Premium Survey, and moisture detection comes with Standard. The best thermal results come after a sunny day, with a dry roof and little wind. We survey the roof space, slate and tile slopes and flat roof details, and people most often book us about wet patches high on an inside wall and water that shows only in certain storms.
In a village or hamlet like Northwood, older cottages and farmhouses often have roofs that have been patched over many years. A new leak may be fresh damage or the latest sign of long-term wear, and the difference matters, especially 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.
With the Standard Survey, you also get moisture detection, a structural check and a follow-up consultation. The Premium Survey adds thermal imaging, drone inspection where it applies, structural analysis and an in-person consultation.
- Location
- Northwood (PO31)
- Wider area
- Isle of Wight
- Prices
- From £150 inc. VAT
- Reports
- Emailed report with photos and recommendations
- Appointments
- Weekdays, Saturdays and Sundays
- Insurance
- Professional indemnity and public liability
- Phone
- 07833 053749
- Updated
- 27 October 2026

Prices for roof leak investigations in Northwood
All our prices include VAT. What changes the price is:
- Extra roofs, like extensions, dormers or garages
- Any need for thermal images or a drone flight
- Roof area
- How complicated the roof is, with its valleys, chimneys and parapets
Prices quoted always include VAT, and the written report is part of the package. Roof leak investigation starts from £150, including VAT. Size, height and access decide where your roof falls.
What we need to know
Before you get in touch, it’s useful to have:
- Any stains, drips or damp patches you’ve seen indoors
- Your timetable, such as an exchange date
- What kind of property and roof it is
- Access details, such as a loft hatch or a shared roof
We confirm the price for the job before you book, so you know where you stand. Roof leak investigation starts from £150, including VAT. For a price for your roof, call 07833 053749 or drop us an email.
What this survey cannot tell you
A survey is a careful look at the leaking roof, but it cannot do everything. Its limits include:
- A structural engineer’s report
- Faults hidden behind ceilings or boarding
- Leaks from plumbing, tanks or pipework rather than the roof
If in doubt, ring 07833 053749 or send us an email and we’ll suggest the right survey before booking. The full list of what we check.
Roof types and parts we check
- Chimney stacks
- Slate and tile slopes
- The roof space
- Flat roof details
- Rooflights and dormers
- Valleys and parapet gutters
- Lead flashings
FAQs for Northwood
How do I find out if my home in Northwood is listed?
Check Historic England’s online list first, then ask the council about conservation areas and any Article 4 direction. The answer matters most when a change of material is on the cards.
Is the coastal weather around Northwood hard on roofs?
Generally, yes: wind and salt air take more of a toll near the sea. Ridges, verges, flashings and fixings are where it normally shows, and Northwood is within about 2 miles of the coast.
Can thermal imaging help find my roof leak?
Where conditions suit, it can. The best results come after a sunny day, on a dry roof with little wind. Damp areas can hold heat differently from dry ones. Its findings are confirmed with a moisture check.
What’s in the report?
It sets out what we found, why it matters and what we recommend, backed by photographs. Anything we couldn’t see safely is noted too, so you know exactly what was covered.
Will you fix the leak as part of this?
This service finds and reports the cause, and the repair is separate. With the report, a roofer knows exactly where to look.
Are you structural engineers?
No. Our survey is not a structural engineer’s report, and it doesn’t include calculations. If we see signs that need an engineer’s opinion, we’ll recommend one.
Will you check the loft?
Where it is relevant to the survey and there is safe access, yes. A clear path to the hatch helps, and if the loft cannot be reached safely, the report says so.
What we’re asked to look at in Northwood
Valleys carry a lot of water. Split linings, slipped valley tiles or debris can send that water under the coverings. Leaks from valleys often show up some distance away inside.
These are some of the problems a survey can pick up:
- Drips in the loft during heavy rain
- Stains around a skylight
- Damp walls below an overflowing gutter
- Water marks that spread in wet weather
Historic houses such as Osborne House, about 2 miles east, show how far back building around Northwood goes. On older roofs nearby, leaks often trace back to lead flashings, valleys and gutters.
Before booking any roof surveyor
- What they will not be able to tell you
- What follow-up you get after the report
- Their insurance cover
- Their report turnaround times
What happens on the day
We will ask a few questions first, like when any problem began and what work has been done before. The inspection then takes an hour or two at a typical home, and more on a big or complicated roof. Cottages and farmhouses around Northwood often have roofs at several levels, with lean-tos and outbuildings attached. Each part is looked at from wherever it can safely be seen.
- You pick a Basic, Standard or Premium Survey.
- We agree a date, including weekends.
- We inspect inside and out, starting from the stain.
- Where it’s useful and included, we take moisture readings and use thermal imaging.
- You get photos, the likely cause and clear recommendations.
Preparing for the visit
- Jot down any questions you want answered
- Tell us about parking before the day
- Clear the way to the loft hatch
Book a survey
For a price for roof leak investigations in Northwood, phone 07833 053749 or send us an email. The address, the type of property and what you’d like to know help us price the survey accurately.
Read more
Why act early in Northwood
A leak rarely stays small. Wet timbers start to decay, plaster softens and insulation stops working. Tracing it now means less to put right later. Around Northwood, older homes often have old roof timbers, and water through a failed covering can rot timber if it’s left.
Roof leak investigation starts from £150, including VAT. The final price depends on the size and height of the roof, how it can be seen safely and which survey you book.
Why us?
- An independent look at the roof
- Photos and a written report every time
- Clear package prices, including VAT
- Customer satisfaction of 98%
See how roof surveys are priced and what we found on two real jobs.
Places near Northwood
More services for Northwood
What a roof leak investigation looks like in Northwood
The coast is about 2 miles or less from Northwood, 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. Some villages on the Isle of Wight still have thatched roofs, and nowhere on the island is far from the sea. Where water gets in depends a good deal on what the roof is made of and how it’s detailed.
If you live in an older home near All Saints' Church, water on an older roof tends to find its way in at the lead, the valleys or the chimney. For site and facilities teams at buildings such as Northwood Primary School, on a building that size, finding the source of a drip means looking well beyond the stain.
Northwood is about 1 mile south of Cowes, in the Isle of Wight. From houses to flats and shops in Northwood, the roof can be surveyed. Northwood is one of the places in the Isle of Wight where we work. You can also see our page for Portsmouth.
Postcode districts we cover here for roof leak investigations: PO31. We offer roof leak investigations to properties on Nodes Road, Wyatts Lane and Uplands Road and the roads around them. If you are just outside Northwood, we cover Rew Street (1 mile west), Gurnard (1 mile north), Cowes (1 mile north), Noke Common (2 miles south) and Parkhurst (2 miles south). Larger places within reach include Newport (3 miles south), Ryde (7 miles east), Sandown (9 miles south-east), Shanklin (10 miles south-east), Ventnor (11 miles south-east) and Oakfield (7 miles east). Remote addresses need a little more planning, so tell us where you are when you book.
Near you in Northwood
In Northwood, that means homes and buildings near Cowes Enterprise College and The Travellers Joy pub and the streets around them. Nearby you’ll also find Isle of Wight Natural History Centre (0.5 miles north) and West Cowes Castle (1.7 miles north). Not far away are Mill Hill and Briddlesford Nature Reserve.