Surrey · London and the South East
Flat roof survey in West Horsley, Surrey
Wondering about the flat roof at a property in West Horsley? You can book a flat roof survey in West Horsley and across Surrey, with plain-English findings.
- Dips that suggest the deck is deflecting
- Leaks around rooflights
- Standing water left after rain
Flat roof survey in West Horsley
If the house you’re buying has a flat roof on an extension, dormer or garage, it’s worth knowing its condition before exchange. Many felt roofs need renewing after around 15 to 20 years, and EPDM and GRP frequently go on for longer. Our report records the covering, how it is holding up and any defects we can see, with photographs of each. That gives you facts to raise with the seller or agent. If you’ve noticed ponding water that doesn’t drain away and outlets choked with leaves and silt, we can find out what’s behind it, whatever the roof.
In a smaller place like West Horsley, some flat roofs sit in the open, so wind catches loose edges and trims. Felt and bitumen also age in strong sun. Splits, blisters and lifting edges are what to look out for. Standing water that lingers for days after rain is another sign worth watching for.
Report times depend on the survey you book: Basic within 48 hours, Standard in 24–48 hours and Premium the same day.

- Place
- West Horsley (KT24, GU23)
- Wider area
- Surrey
- Price
- From £150 inc. VAT
- Reports
- A written report with photos, by email
- Appointments
- Monday to Sunday, daytime
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Last updated
- 27 October 2026
Different roofs, different checks
Single-ply membranes
Single-ply membranes can be damaged by foot traffic and equipment on the roof. Any tears, punctures or loose membrane are recorded with photos.
EPDM rubber
An EPDM rubber roof is usually one large sheet, bonded to the deck. We check the laps, the edges, the corners and any punctures.
What happens if roof problems are left?
A small split in a flat roof is typically a modest job when it’s found early. Leave it, and water can get into the insulation and deck, which can turn a patch into a replacement. A survey now shows which you are dealing with. Blocked gutters on homes around West Horsley overflow and soak walls, especially where trees overhang. Dealing with the cause is simple; drying out a wall is not.
Larger roofs, taller buildings and commercial roofs take longer, so the price reflects that. The price is confirmed before you book.
Why book with us
- Thermal imaging and drones used where they help
- Package prices that include VAT
- Customer satisfaction of 98%
- Independent findings on the roof’s condition
Local flat roofs in West Horsley
Older houses across Surrey often have handmade clay tiles, and many have tile-hanging. Horsham stone slab roofs survive on some old buildings in Surrey. Next to the main roofs there’s usually a flat roof somewhere, whether on an extension, a garage or a commercial unit. The wider area around West Horsley has a long history of building, with Hatchlands Park about 1.6 miles south-west. If yours is one of the older homes, expect a mix of original materials and later repairs on the roof.
For landlords with property near Horsley station, the flat roof over a let home is worth a look before it becomes a tenant complaint. Take an older house close to Church of St Mary the Virgin: any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof.
West Horsley is about 6 miles west of Leatherhead, in Surrey. We survey roofs in West Horsley and the rest of Surrey. Across Surrey, we cover West Horsley. There is also a page for Guildford.
Surveys in KT24 and GU23 are booked the same way as anywhere else. You will find streets like The Street, Woodside and Long Reach. You will find West Horsley on the A246 and B2039, which makes it straightforward to reach. We also cover East Horsley (1 mile east), Ockham (2 miles north), East Clandon (2 miles south-west), Effingham (2 miles east) and Ripley (3 miles north-west). Larger places within reach include Guildford (6 miles west), Woking (6 miles north-west), Camberley (13 miles west), Epsom (9 miles north-east), Horley (14 miles south-east) and Redhill (13 miles east).
What’s near West Horsley
We work in homes and buildings around Howard of Effingham School, The Barley Mow pub and The Forest and the Highlands. The nearest railway station is Horsley station, about 0.7 miles east of the centre. A little further out are Woking Community Hospital (5.2 miles north-west) and Send and Ripley History Society Museum (2.4 miles north-west). Not far away are St Martha's Hill and Papercourt Marshes.
Places near West Horsley
What else we do in West Horsley
Surveys for landlords and agents in West Horsley
Businesses and commercial landlords can book us too. Larger roofs take longer, so they’re priced to suit.
Letting agents often book on a landlord’s behalf, with the report sent to whoever needs it. We agree a time with the tenant beforehand.
Before and after the survey
From years of surveys, a few habits stand out:
- Check new fixings through the roof are properly sealed
- Book a survey every few years
- Check the outlets after the leaves fall
- Note where water lies after a downpour
You can use the report to ask roofers to quote for the same work. Because everyone is pricing the same findings, the quotes are easier to compare. You stay in control of who does the work and when.
Try not to let a flat roof become a walkway. If access is needed, boards or walkways help protect the covering, and to keep well clear of rooflights and fragile sheeting.
Common roof problems in West Horsley
Every flat roof covering has a working life. Around 15 to 20 years is common for felt, while EPDM frequently lasts 30 to 50 years and GRP up to about 30, though workmanship and upkeep make a big difference. A survey shows how yours is holding up, whatever its age.
A survey makes sense if you’ve noticed:
- Blisters and bubbles in the covering
- Failed seals around rooflight kerbs
- Outlets choked with leaves and silt
- Failed upstands where the roof meets a wall
Take a building like The Raleigh School: ponding and blocked outlets on a wide flat roof are worth catching before the next wet season.
Before booking any roof surveyor
- How they plan to inspect the roof safely
- Whether any drone flown is registered with the CAA
- Their insurance cover
- What happens after the report arrives
How it works
We look at the roof from outside and, where it is relevant and there’s safe access, from inside the loft space too. In the loft, the signs we look for are staining, damp, daylight and sagging, as far as the space allows. All in, the survey typically takes between one and two hours for an extension, garage or dormer roof, and around 3–4 hours for a commercial flat roof. With a bit of garden around a house, as there often is around West Horsley, the roof can be viewed from several angles. Mention any side of the property we can’t get to. Inside, the loft is checked where it can be reached safely.
- 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.
- We view the roof from safe positions and never walk on fragile surfaces.
- Each defect is photographed and its likely cause noted.
- You get a report setting out the condition and our recommendations, in order of urgency.
How to prepare
- Move anything stored under the loft hatch
- Dig out any old roof reports or invoices
- Let us know where we can park nearby
Arrange a survey
Our phone lines are open seven days a week, including Saturdays and Sundays. For a price or to book, ring 07833 053749 or use the contact form.
Related advice
Common questions in West Horsley
Does a conservation area affect roof work in West Horsley?
The council and Historic England’s list are the places to check. Either can affect what roof work is allowed, so it’s worth checking before planning any.
Will you come out to West Horsley?
Yes, smaller places are covered as well as towns. We work right across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
How long does the survey take?
Most surveys take between one and two hours for a house, and about three to four hours for a commercial roof. We will confirm the timing when you book.
How do I book a survey in West Horsley?
The quickest way is to ring 07833 053749 or email us. Give us the address and a few details about the roof. We survey on weekdays and at weekends.
Can you survey in bad weather?
Light rain doesn’t normally stop a survey. Heavy rain or strong wind can ground a drone and make the roof unsafe, so we will agree a new date if the weather is not suitable.
How long have you been surveying roofs?
We have more than 20 years’ experience and have completed over 5,000 surveys.
Which flat roof coverings do you cover?
We survey felt and built-up roofs, mastic asphalt, EPDM rubber, GRP fibreglass and single-ply PVC and TPO. Not sure what yours is? We will tell you in the report.