Greater London · London and the South East
Flat Roof Survey in Raynes Park
Independent flat roof surveys in Raynes Park. We have completed more than 5,000 surveys across London and the South East.
- Pools of water lying on the roof
- Damaged trims at the roof edge
- Dips that suggest the deck is deflecting
What this survey can’t tell you
Every survey has limits, and we’d rather be clear about that before booking. Bear these in mind:
- Whether old sheeting or boards contain asbestos
- Hidden layers beneath the covering
- Whether the deck or joists are strong enough
If in doubt, ring 07833 053749 or use the contact form and we’ll recommend the right survey. The full list of what we check.
What we check
- EPDM rubber
- Single-ply membranes
- Mastic asphalt
- GRP fibreglass
- Felt flat roofs
- Upstands and outlets
About our flat roof survey in Raynes Park
Flat roofs deal with rain in a very different way from pitched ones. Water lies on the surface for longer, so a small split or a blocked outlet can soon lead to a leak. The surface, the falls, the upstands and the trims are all looked at closely, and we note any sign that the deck below has got wet. The aim is to find problems before they show up as a stain on a ceiling. We survey single-ply membranes, EPDM rubber and mastic asphalt, and the problems we’re asked to look at most are splits and cracks in the covering and outlets that hold water back.
London has a lot of flat roofs: rear additions, dormers, roof terraces and the roofs of blocks and offices. Coverings range from felt and asphalt to EPDM rubber, GRP fibreglass and single-ply membranes, each with its own weak points. In Raynes Park, as anywhere in London, the right approach depends on what the roof is made of. Older flat roofs are frequently felt or asphalt, newer ones rubber or GRP.
You receive the findings by email, easy to pass on to a roofer, an agent or an insurer. Basic reports come within 48 hours, Standard within 24–48 hours and Premium on the day.

- Where
- Raynes Park (SW20, KT3, SM4)
- Wider area
- Greater London
- Price
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- Appointments
- Weekdays, Saturdays and Sundays
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Page updated
- 27 October 2026
DIY checks: what’s safe
During heavy rain, look at the gutters from the ground or a window. Overflowing water can point to a blockage or a sagging run.
A DIY look is useful, but it is not a survey. From the ground, valleys, flashings and the backs of chimneys are often out of sight.
Places near Raynes Park
More services for Raynes Park
What we look for on each type of roof
Mastic asphalt
With age, asphalt can harden and crack with movement. We note where this is happening and how widespread it looks.
Felt and built-up roofs
Many extensions, garages and dormers have a felt roof laid in layers. The survey checks for blisters, cracks, open laps and bare patches where the surfacing has worn.
Flat roof surveys around Raynes Park
Further from the centre, London’s housing takes in interwar semis with hipped roofs in clay or concrete tiles as well as slate-roofed terraces. Hips, bay roofs and later loft conversions are typical of those semis, if your home is one of them. Alongside them, flat-roofed extensions, dormers, garages and commercial units are common almost everywhere. The wider area around Raynes Park has a long history of building, with Southside House about 0.9 miles north. Older roofs in the wider area can hide decades of patch repairs, so the detail matters, and any change of roofing material on a listed home needs checking with the council first.
If you run a business near Bentall Centre, the flat roofs over shops and commercial units are worth checking before a leak, not after. If you live in an older home near St Saviour's Church, later flat-roofed additions are common on older houses, and their edges and upstands often show the first signs of wear. Landlords with a home close to Raynes Park station may find that flat roofs on let property tend to be checked only when they fail, which is the costly way round.
Raynes Park is about 2 miles south-west of Wimbledon, in Greater London. We carry out flat roof surveys in Raynes Park for houses, flats, blocks and commercial buildings. Raynes Park is one of the towns and villages in Greater London where we work for flat roof surveys. Our London page covers surveys nearby.
We survey roofs across SW20, KT3 and SM4 for flat roof surveys. Streets in the area include Gore Road, Edna Road and Wyke Road. Raynes Park sits on or near the A238 and A298. Other places close to Raynes Park include West Barnes (1 mile south-west), Bushey Mead (1 mile north-east), Cannon Hill (1 mile east), Motspur Park (1 mile north-west) and Wimbledon Chase (1 mile north-east). Further out, we also cover London (9 miles north-east), City of Westminster (8 miles north-east), Marylebone (9 miles north-east), Kensington (7 miles north), St Pancras (10 miles north-east) and Shoreditch (11 miles north-east).
Near you in Raynes Park
Typical jobs here are in homes near Raynes Park High School, The Raynes Park Tavern and Cannon Hill Common, among other places. Raynes Park has its own railway station: Raynes Park station. Nearby you’ll also find Wimbledon Museum (1.5 miles north-east) and Atkinson Morley Hospital (1 mile north). Green spaces nearby include Henman Hill and Derwent Floodwash.
FAQs for Raynes Park
Do you carry out roof surveys in Raynes Park?
Yes, Raynes Park is within the area we cover. Our area covers London and the South East. You can phone 07833 053749 or drop us an email with the address and a few details, and we’ll talk through which survey suits.
Will parking be an issue for a roof survey in Raynes Park?
Sometimes, yes. If Raynes Park has controlled parking where you are, a visitor permit is the easiest answer.
Do you use drones?
Yes, where it is applicable. Flights depend on the weather on the day and airspace rules, including flight restriction zones near airports. We’re a CAA-registered drone operator.
Can you survey at the weekend?
Visits run seven days a week in the daytime. Just say which days work for you.
What’s the best way to book?
To arrange a survey, phone 07833 053749 or send us an email with the address, the type of property and what’s prompted the survey. We’ll confirm the price and agree a day with you.
How long is the visit?
It typically takes roughly 1–2 hours at a typical home, though large, tall or awkward roofs take more time. The report follows by email.
What do I do with the report?
You will receive the report by email, and what you do next is up to you: use it with a seller, an insurer, a roofer or a managing agent.
What affects the cost of flat roof surveys
Our packages start from £150, inc. VAT. What you pay for your roof depends on:
- Extra roofs, like extensions, dormers or garages
- Basic, Standard or Premium
- Any need for thermal images or a drone flight
- Commercial roofs and larger buildings
A Basic Survey starts from £150, inc. VAT. Standard is from £250 and Premium from £400, both inc. VAT. We confirm the exact price before booking.
Getting in touch
Before you get in touch, it’s useful to have:
- Whether there is a loft hatch, a shared roof or tricky access
- Dates you are working to, such as exchange
- What kind of property and roof it is
- Any stains, drips or damp patches you’ve seen indoors
If you have photos of the roof, send them over. Pictures from ground level or a window are fine, and please don’t climb up for a closer look. To send them or to book, phone 07833 053749 or send us an email.
What happens on the day
The aim of the visit is simple: to see as much of the flat roof as can be seen safely and record it clearly. Notes and photographs go into the written report. The visit usually takes between one and two hours for an extension, garage or dormer roof, and around 3–4 hours for a commercial flat roof. In Raynes Park, visits are available on weekdays and at weekends. It helps if you can point us to a visitor permit or a nearby bay, and to clear a path to the loft hatch. Upstairs rooms at the back are useful too, as they often give the best view of a rear addition.
- You send us the address and, for commercial roofs, an idea of the roof’s size.
- Inside, we look for signs of water under the roof where we can reach.
- 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.
How to prepare
- Check we can get to the back of the property
- Make sure the loft hatch can be reached
- If you are buying, check with the agent that we can get in
Arrange a survey
When you are ready to go ahead, call 07833 053749 or use the contact form. We’ll suggest a package, agree the price and find a date, weekday or weekend.
Advice
Surveys for landlords and agents in Raynes Park
We survey roofs for letting agents and landlords as well as householders. A written report with photographs gives you a clear record of the flat roof.
If the property is let, the agent or a tenant can let us in. We survey seven days a week, which can make access easier.