Windsor and Maidenhead · London and the South East
Flat Roof Survey in Sunninghill
Surveys of flat roofs on homes, extensions and commercial buildings for Sunninghill, from an experienced roof surveyor. Every survey comes with a written report and photographs.
- Raised blisters across the surface
- Leaks around rooflights
- Pools of water lying on the roof
Flat roof surveys for homes and businesses in Sunninghill
Buying a home with a flat-roofed extension, dormer or garage? It helps to know that roof’s condition before you exchange. Many felt roofs need renewing after around 15 to 20 years, and EPDM and GRP often go on for longer. Our report records the covering, how it is holding up and any defects we can see, with photographs of each. You then have something specific to put to the seller or agent. If you’ve noticed raised blisters across the surface and leaks around rooflights, a survey will tell you what’s going on, on single-ply membranes, felt flat roofs and upstands and outlets alike.
Around Sunninghill, many homes have a garden room, garage or outbuilding with a flat roof. They’re easy to forget, but water through a garage roof can spoil whatever is stored inside. It is worth mentioning them when you book, so the visit can include them, along with the main flat roof. Smaller roofs use the same coverings as bigger ones, from felt to rubber and GRP, and age in the same way.
You receive the findings by email, ready to forward to whoever needs them. Turnaround is within 48 hours for Basic, 24–48 hours for Standard and same day for Premium.

- Where
- Sunninghill (SL5)
- Wider area
- Windsor and Maidenhead
- Cost
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- Appointments
- Weekdays, Saturdays and Sundays
- Insured
- PI and public liability insurance
- Call
- 07833 053749
- Last updated
- 27 October 2026
Flat roof surveys in Sunninghill: local notes
In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile, with flat-roofed extensions, dormers and garages common everywhere. Next to the main roofs there’s normally a flat roof somewhere, whether on an extension, a garage or a commercial unit. About 4.6 miles north lies St Leonard's Hill, a reminder of how long the area around Sunninghill has been built on. If your house is among the older ones, expect a mix of original materials and later repairs on the roof, and the council can say whether a home is in a conservation area.
For landlords with property near Ascot station, a flat roof over a rented flat is easy to forget until the tenant reports a leak. Take a building like St Michael's CofE Primary School: a large flat roof with plenty of outlets and rooflights has many places where a membrane can fail.
Sunninghill is about 4 miles east of Bracknell, in Windsor and Maidenhead. Roofs in Sunninghill get the same thorough look as anywhere else in Windsor and Maidenhead. Our area takes in places right across Windsor and Maidenhead, large and small. For surveys nearby, see our Guildford page.
Surveys in SL5 work the same way as everywhere else we cover. You’ll find streets such as High Street, London Road and School Road, all of which we cover. If you are just outside Sunninghill, we cover Ascot (1 mile north-west), Beggar's Bush (1 mile east), Cheapside (1 mile north), Blacknest (1 mile east) and North Ascot (2 miles north-west). We also work in nearby towns such as Maidenhead (9 miles north), Windsor (5 miles north), Boyn Hill (8 miles north-west), Cookham (11 miles north), Furze Platt (10 miles north) and Dedworth (5 miles north).
Around Sunninghill
We work in homes and buildings around St Mary's School, Charters School and Silwood Park. Sunninghill’s nearest station is Ascot station, roughly 1 mile west. A little further out are Heatherwood Hospital (1.5 miles north-west). For a walk, there’s Virginia Water Lake and Gracious Pond.
Tips that help
Getting the most from a flat roof survey starts before we arrive and carries on afterwards. Tips:
- Keep clear of rooflights and fragile roof sheets
- Note any new marks on ceilings beneath the roof
- Check new fixings through the roof are properly sealed
- Keep people off the roof unless they need to be there
If anything in the report isn’t clear, just ask us. Standard Surveys come with a follow-up consultation, and Premium Surveys with an in-person one, giving you a chance to go through what we found.
Try not to let a flat roof become a walkway. Where someone does need access, ask them to use boards or a protected route, and remind them never to step on rooflights or fragile sheets.
Landlord and commercial surveys in Sunninghill
Freeholders and residents’ companies use a roof report to plan and budget.
An agent can book and manage the survey for a landlord, with the report sent to whoever needs it. We agree a time with the tenant beforehand.
Common roof problems in Sunninghill
The details are often where a flat roof lets go first. Upstands, trims, outlets and rooflight kerbs each move and weather in their own way. If they were rushed when the roof was laid, they’re often the first things to fail.
It is worth booking a survey if you’ve seen:
- Upstands pulling away from walls
- Blisters and bubbles in the covering
- Splits and cracks in the covering
- Blocked or damaged outlets
If your house is among the older ones in the streets near Church of St Michael and All Angels, any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof.
Questions to ask before booking
- Are they insured for the work?
- Whether you can ask questions once you have the report
- Whether any drone flown is registered with the CAA
- Whether you get a written report with photos
What we do, step by step
Safety comes first on every visit. Everything that can be seen safely is inspected, and anything we can’t see is noted in the report. The survey normally takes about one to two hours on an ordinary house, though large, tall or awkward roofs take more time. For a survey in Sunninghill, we agree the time, the access and parking before the day. Visits can be on weekdays, Saturdays or Sundays. If there are outbuildings or garages you want looked at, mention them.
- 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.
- We record every defect with a photo and its likely cause.
- The report explains the condition and recommends what to do first.
Before the survey
- Have any questions written down, so nothing gets missed
- Let us know about any leaks, stains or damp patches you know of
- Clear the way to the loft hatch
Booking a survey
Photos help, if you have them. Pictures from ground level or a window are fine, and please do not climb up for a closer look. To get started, ring 07833 053749 or email us.
Advice
Honest limits
Our findings are based on what we can see safely on the day, so some things are outside what a survey can do:
- A fixed date for when the roof will need replacing
- What’s under the membrane without opening it up
- Testing older roof sheets for asbestos
Not sure which survey suits your roof? You can call 07833 053749 or send us an email and we will tell you. The full list of what we check.
Roofs we survey in Sunninghill
- Single-ply membranes
- EPDM rubber
- Mastic asphalt
- GRP fibreglass
- Felt flat roofs
- Upstands and outlets
Prices for flat roof surveys in Sunninghill
Several things affect the price of a survey:
- The use of thermal imaging or a drone
- Chimneys, valleys, parapets and other details
- House, block, shop or office
- The size of the roof
We offer three survey packages: the Basic Survey from £150, the Standard Survey from £250 and the Premium Survey from £400, all inc. VAT. What your roof costs depends on its size, access and what you want to find out.
What to let us know when you contact us
When you call or email, these details help:
- Any marks or damp showing indoors
- Your timetable, such as an exchange date
- Where the property is, with the postcode
- How the loft is reached, if there is one
A quick phone call is typically the easiest start: ring 07833 053749 or send us an email and we’ll ask a few questions about the roof. The price is agreed before a date is set.
Nearby places to Sunninghill
Other services in Sunninghill
Sunninghill questions
Does a conservation area affect roof work in Sunninghill?
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.
Is Sunninghill in the area you cover?
Yes, Sunninghill is within the area we cover. Our area covers London and South East England. You can ring 07833 053749 or drop us an email with the address and some details, and we’ll talk through which survey suits.
Which days do you carry out surveys?
Surveys can be booked for any day of the week: weekdays, Saturdays and Sundays. Just let us know the days that suit you.
Can you tell me how long my flat roof will last?
A precise figure is not something we give, because so much depends on upkeep, exposure and workmanship. Our report describes the condition and what needs doing, and when.
Is ponding on a flat roof a problem?
Ponding is worth looking into. It can point to blocked outlets, poor falls or a deck that is sagging, and water that sits wears the covering sooner. We record where it sits and the likely cause.
Can you test old roof sheets for asbestos?
Asbestos testing is not part of our survey. If we see materials that could contain it, such as cement sheets on a building from before 2000, we flag them so a specialist asbestos surveyor can check them.
Can you inspect my roof with a drone?
Where it is applicable and safe, yes. We’re a CAA-registered drone operator (Flyer ID and Operator ID), flying a sub-250g drone. It is included in the Drone Roof Survey and, where applicable, the Premium Survey.