Greater London · London and the South East
Flat roof survey in Sutton, Greater London
Flat roof surveys around Sutton, with a written report you can act on. Book a weekday or weekend visit.
- Water getting in at rooflights
- Outlets that hold water back
- Splits, cracks and crazing
About our flat roof survey in Sutton
Each type of flat roof has its own weak points. Built-up felt tends to blister and crack, asphalt crazes and splits, EPDM can lift at its laps, and GRP can crack at board joints and edge trims. On PVC and TPO single-ply roofs, we look closely at the welded laps, edges and fixings. Knowing what you have and how it’s doing helps you plan what comes next. We survey GRP fibreglass, EPDM rubber and mastic asphalt, and the problems we are asked to look at most are standing water left after rain and splits and cracks in the covering.
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, and each fails in its own way. In Sutton, as anywhere in London, the right approach depends on what the roof is made of. Many older flat roofs are felt or asphalt, and many newer ones EPDM rubber or GRP.
The report works through the roof section by section, from the main slopes down to the gutters and outlets, each with a short note and a photograph. You will see the good as well as the bad.
- Place
- Sutton (SM1, SM2, SM3, SM7)
- Wider area
- Greater London
- Cost
- From £150 inc. VAT
- Report
- A written report with photos, by email
- Survey days
- Weekdays, Saturdays and Sundays
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Updated
- 27 October 2026

Local flat roofs in Sutton
About 1.6 miles west lies Nonsuch Mansion, a reminder of how long the area around Sutton has been built on. On older houses around here, roofs frequently carry the marks of earlier repairs, from replaced slates to new lead. 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. Bay roofs, hip ridges and dormers from later loft conversions are the details that set these houses apart. Alongside them, flat-roofed extensions, dormers, garages and commercial units are common almost everywhere.
If you look after a shop, office or commercial unit, for instance near The Ashley Centre, flat roofs over shops and units are easy to forget until water comes through a ceiling. For a London address like Sutton, it helps to know about controlled parking before the day. If your home is one of the older ones in the streets near St Nicholas Church, any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof.
Sutton is about 9 miles south of Kensington, in Greater London. Wherever you are in Sutton, we can carry out flat roof surveys at your property. We cover towns and villages across Greater London, from the larger towns to small villages. For surveys nearby, see our London page.
All of SM1, SM2, SM3 and SM7 is covered for flat roof surveys, from the main roads to the quietest streets. Whether your property is on High Street, Manor Place and St Nicholas Way or a nearby road, we can survey it. You will find Sutton on the B2230, so it is easy for us to get to. Neighbouring places we cover for flat roof surveys include Benhilton (1 mile north), Carshalton (1 mile east), Shanklin Village (1 mile south), St Helier (1 mile north) and Rosehill (1 mile north). We also work in nearby towns like London (10 miles north-east), City of Westminster (10 miles north), Marylebone (11 miles north), Kensington (9 miles north), St Pancras (12 miles north) and Shoreditch (12 miles north-east).
Around Sutton
Locally, jobs take us to homes and businesses close to Sutton Grammar School, The Grapes pub and Manor Park. Sutton has its own railway station: Sutton (London) station. A little further out are St Helier Hospital (1.1 miles north-east) and Honeywood Museum (1.3 miles east). For a walk, there’s Devonshire Avenue Nature Area and Duppas Hill.
How the survey changes by roof type
GRP fibreglass
GRP can crack if the deck beneath flexes or if the resin was laid too thin. Our report notes cracks and any sign that the deck is flexing.
Mastic asphalt
With age, asphalt can harden and crack with movement. We note where this is happening and how widespread it looks.
Common questions in Sutton
Is parking a problem for a survey in Sutton?
It can be, so it helps to let us know about permits, visitor bays or off-street space as you book. The visit is then planned around what’s available.
Is Sutton in the area you cover?
Yes, Sutton is one of the places we work. Every survey there gets the same written report with photographs.
Can you inspect my roof with a drone?
Yes, where it is applicable. Our sub-250g drone is flown by a CAA-registered operator with a Flyer ID and Operator ID, and the airspace and weather are checked before every flight.
How long will you be at the property?
It normally takes between one and two hours for an extension, garage or dormer roof, and around 3–4 hours for a commercial flat roof. The written report follows by email.
How do I book a survey in Sutton?
To arrange a survey, ring 07833 053749 or drop us an email with the address, the type of property and what’s prompted the survey. We’ll confirm the price and find a day that suits.
How many years has my flat roof got left?
We don’t give a fixed number of years, because so much depends on upkeep, exposure and workmanship. We describe the condition and say which work is urgent and which can wait.
Is a flat roof survey the same as a building survey?
No. Our survey covers the flat roof only. It’s not a RICS Level 2 or 3 home survey or a structural engineer’s report. It often sits alongside a buyer’s building survey.
What you can safely check yourself
Your own check is a good start, but it isn’t a survey. You won’t see flashings, valleys or the backs of chimneys properly from the ground.
Inside, the loft is a good place to look, with care. Take a torch and only step on boards or joists, checking for stains, damp wood or chinks of daylight.
Towns and villages near Sutton
Other services in Sutton
How the survey works
Time on site depends on the size and shape of the roof, but as a rough guide the survey takes roughly 1–2 hours on an ordinary house, while a commercial roof takes nearer three to four hours. If you have questions on the day, just ask. Surveys in Sutton can be booked for any day of the week. It helps if you can point us to a visitor permit or a nearby bay. Upstairs rooms at the back are useful too, as they frequently give the best view of a rear addition.
- We start with the address and, on larger roofs, the roof area and access.
- 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.
Getting ready for the survey
- Keep pets inside or away from the areas we are looking at
- If it is not your property yet, arrange access through the agent
- For a flat or shared roof, check access with whoever owns or manages the building
Getting a price
Getting a price is simple: just call 07833 053749 or send us an email and give us a few details about the property and we’ll point you to the right survey. The price is agreed up front.
Advice
How we price flat roof surveys
Every roof is different, so prices are confirmed before booking. This is what makes a difference:
- If the survey needs thermal imaging or a drone
- Commercial roofs and larger buildings
- How big the roof is
- How many separate roofs there are, such as extensions, dormers and garages
The cost of a survey depends on the roof: its size, its height, how many sections it has and how it can be reached and seen safely. Flat roof survey starts from £150, including VAT.
Helping us price your survey
You don’t need to know any roofing terms. Just let us know:
- Your postcode, so we can check access and travel
- The kind of building and roof involved
- Access details, such as a loft hatch or a shared roof
- Pictures from the garden or a window, if you have them
If you have photos of the roof, send them over. Take them safely from ground level or a window; never climb up to get a better view. To get started, phone 07833 053749 or send us an email.
What we cannot see
This isn’t a RICS building survey, a structural engineer’s report or an asbestos survey. It also has these limits:
- Asbestos testing, which needs a specialist asbestos surveyor
- A promise that the roof will not leak in future
- The condition of the deck or insulation hidden under the covering
If you’re not sure which survey you need, call 07833 053749 or drop us an email and we’ll give you a straight answer. The full list of what we check.
Roof types and parts we check
- Upstands and outlets
- Single-ply membranes
- EPDM rubber
- GRP fibreglass
- Mastic asphalt
- Felt flat roofs
Surveys for landlords and agents in Sutton
Buyers’ agents can book surveys on behalf of their clients. Reports are emailed, so they’re easy to pass on.
For a freeholder or residents’ company, a roof report is a sound basis for a maintenance plan, with the most urgent items set out first.