Isle of Wight · London and the South East
Flat Roof Survey in Cowes
Get a clear view of the flat roof at a property in Cowes. Visits run on weekdays and weekends, in the daytime.
- Leaks around rooflights
- Splits and cracks in the covering
- Edge trims that have lifted or split
When to book a survey in Cowes
Ponding keeps the covering wet and wears it faster. Blocked outlets, poor falls and a sagging deck are the usual causes. Leaves and silt from nearby trees can soon choke an outlet.
Common reasons to book include:
- Failed seals around rooflight kerbs
- Cracked or split membrane
- Outlets that hold water back
- Standing water left after rain
If your home is one of the older ones in the streets near St. Faith's Church, flat-roofed rear additions and dormers added over the years are worth checking.
Choosing a roof surveyor
- Whether VAT is in the quoted price
- How they’ll see the roof: from the ground, the loft, the roof or by drone
- Whether the inside of the roof is included
- What’s outside the scope of the survey
Flat roof surveys for homes and businesses in Cowes
Our flat roof survey checks the waterproof covering and every detail around it, from edges and upstands to outlets and rooflights. We cover felt, mastic asphalt, EPDM rubber, GRP fibreglass and single-ply roofs. We survey extension, garage and dormer roofs as well as bigger roofs on flats, offices and units. The findings go into a written report with photos, setting out the defects and what we’d recommend. We survey GRP fibreglass, single-ply membranes and mastic asphalt, and people most frequently book us about damaged trims at the roof edge and outlets choked with leaves and silt.
In a town like Cowes, flat roofs are common on rear extensions, garages, porches and dormers. Many are felt, and newer ones may be EPDM rubber or GRP. The usual warning signs are standing water, splits and edges coming away. Standing water days after rain often shows a flat roof needs attention.
The Standard Survey adds 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.

- Where
- Cowes (PO31)
- Region
- Isle of Wight
- Prices
- From £150 inc. VAT
- Reports
- Written, with photos, emailed to you
- When we survey
- Monday to Sunday, daytime
- Insurance
- PI and public liability insurance
- Telephone
- 07833 053749
- Page updated
- 27 October 2026
Cowes: your questions answered
Can you look at the flat roof of a hotel or office near Cowes?
Yes, commercial flat roofs are part of what we cover. For a bigger roof, you will get a quote based on the building, and roof access is agreed with you ahead of the visit.
Is the coastal weather around Cowes 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 Cowes is within about 2 miles of the coast.
What’s the best way to book?
Just call 07833 053749 or email us with the address. After a few questions, we confirm the price and fix a day, weekday or weekend.
Which days do you carry out surveys?
Surveys run seven days a week. To find a day that suits you, ring 07833 053749 or email us.
Do you carry professional indemnity insurance?
Professional indemnity and public liability insurance cover our surveys. If you need details for a managing agent or a building owner, just ask.
Can you survey a shared roof?
Yes, if the freeholder or managing agent agrees access. On a shared roof we can only inspect the parts we are allowed to reach, and the report makes that clear.
What does a roof survey cost?
Prices start from £150, including VAT. You will know the price for the job before booking, based on the roof’s size, access and package. For a price, ring 07833 053749 or email us.
What a flat roof survey doesn’t cover
Without opening up the roof, some things stay hidden, and that sets some limits:
- What’s under the membrane without opening it up
- An exact number of years the roof has left
- A structural engineer’s assessment of the deck
If in doubt, phone 07833 053749 or use the contact form and we’ll point you to the right survey. What a survey covers and doesn’t.
What this survey covers
- Single-ply membranes
- EPDM rubber
- Upstands and outlets
- Mastic asphalt
- GRP fibreglass
- Felt flat roofs
Other services in Cowes
Can I check my roof myself?
If you have a loft with safe access, take a look inside. Take a torch and only step on boards or joists, and look for staining, damp timber or daylight coming through.
It helps to keep a record: when leaks happen, ground-level photos and any past roof work. Share it with us as you book, as it helps us focus the survey.
Surveys for landlords and agents in Cowes
Letting agents can arrange access with tenants. We survey on weekdays, Saturdays and Sundays, which can make access easier.
Freeholders and residents’ companies use a roof report to plan and budget, with the most urgent items set out first.
What happens if roof problems are left?
Before replacing a flat roof, it helps to know if you really need to. At times the trouble is a handful of failed details, and at times the whole covering is worn. Our report gives you the evidence to discuss with a roofer. Blocked gutters and downpipes on homes in Cowes overflow onto walls, and damp follows inside. At roof level, a loose tile or tired flashing does the same. Neither gets better on its own.
Prices start from £150, including VAT. What you pay depends on how big and how high the roof is, how it can be seen safely and the package you choose.
Why choose Independent Roof Survey in Cowes
- More than 5,000 surveys completed
- A sub-250g drone, flown with a CAA Flyer ID and Operator ID
- Thermal imaging and drones used where they help
- Packages from £150, inc. VAT
Take a look at what a roof survey costs and what we found on two real jobs.
The survey, step by step
Safety comes first on every visit. Everything that can safely be seen is inspected, and if part of the roof cannot be seen, the report says so. The survey typically takes about 1–2 hours for a small flat roof at home, and longer for a large commercial one. Parking in a town like Cowes is usually simple, but tell us if there is a driveway or any restrictions. The inspection covers what can be seen safely from outside, from windows and from the loft space.
- You send us the address and, for commercial roofs, an idea of the roof’s size.
- We check the rooms or spaces under the roof for staining where there is access.
- The roof is inspected from every safe viewpoint, without walking on fragile surfaces.
- We record every defect with a photo and its likely cause.
- The report explains the condition and recommends what to do first.
Preparing for the visit
- Let us know about parking near the property
- If the roof is shared, arrange access with whoever manages the building
- Dig out any old roof reports or invoices
How to book
To arrange a survey, ring 07833 053749 or email us with the address and what you’d like to know about the roof. We’ll confirm the price before booking.
Advice
Local flat roofs in Cowes
The coast is about 2 miles or less from Cowes, where sea air brings more salt and stronger wind than inland. On a flat roof near the sea, edge trims and upstands take the brunt of the wind, and metal parts corrode faster. A number of the island’s villages keep thatched roofs on older buildings, and sea air and wind reach every part of the island. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.
Take a building like Cowes Primary School: ponding and blocked outlets on a wide flat roof are worth catching before the next wet season. A roof leak in a hotel or guest house around Cowes means lost rooms as well as repairs.
Cowes is about 8 miles south-west of Gosport, in the Isle of Wight. We survey roofs in Cowes as part of our work across London and the South East. We cover towns and villages across the Isle of Wight. For surveys nearby, see our Portsmouth page.
We work across PO31 for flat roof surveys and the streets around it. That includes homes and businesses on Church Road, Market Hill and High Street and the roads around them. With the A3020 and B3320 close by, Cowes is easy for us to reach for flat roof surveys. We also cover the places around Cowes: Gurnard (1 mile west), Northwood (1 mile south), Rew Street (1 mile south-west), Noke Common (3 miles south) and Parkhurst (3 miles south). We also work in nearby towns such as Newport (4 miles south), Ryde (7 miles east), Sandown (10 miles south-east), Shanklin (10 miles south-east), Ventnor (12 miles south) and Oakfield (7 miles east). Being one of the Isle of Wight’s larger places, Cowes has every kind of building, from houses and flats to offices. Harder-to-reach addresses take a little more planning, so tell us where you are as you book.
What’s near Cowes
Around Cowes, our work takes us to homes and buildings near The Painters Arms, Isle of Wight Studio School and Cowes Enterprise College. A little further out are Isle of Wight Natural History Centre (0.5 miles south-west) and West Cowes Castle (0.7 miles north). Open spaces near Cowes include Briddlesford Nature Reserve and Mill Hill.