Roof surveys across London and the South East 07833 053749info@independentroofsurvey.co.uk

Greater London · London and the South East

Flat roof survey in Rosehill, Greater London

Flat roof surveys in Rosehill, with over 20 years’ experience behind it. Every survey ends with a written report and photographs.

  • Splits and cracks in the covering
  • Upstands pulling away from walls
  • Raised blisters across the surface

Flat roof surveys in Rosehill

What a survey costs

Not every roof costs the same to survey, for these reasons:

  • How complicated the roof is, with its valleys, chimneys and parapets
  • If the survey needs thermal imaging or a drone
  • Basic, Standard or Premium
  • Whether it is a home or a commercial building

The Premium Survey includes thermal imaging and drone inspection where applicable, from £400 inc. VAT. We can help you choose the package that fits what you want to find out.

What to let us know when you contact us

There’s no need for technical words. Just let us know:

  • Photos of the roof, taken safely from ground level or a window
  • When you need the report by
  • What’s prompted the survey
  • Where the property is, with the postcode

Every survey is priced before it’s booked, so you know where you stand. Flat roof survey starts from £150, including VAT. For a price for your roof, phone 07833 053749 or email us.

Flat roof survey in Rosehill: what you get

If the house you’re buying has a flat roof on an extension, dormer or garage, it’s worth knowing its condition before exchange. Felt roofs frequently last around 15 to 20 years, while EPDM and GRP frequently last longer. Our report records the covering, how it is holding up and any defects we can see, with a photo of every defect. That gives you facts to raise with the seller or agent. Common reasons to book are leaks around rooflights and damaged trims at the roof edge, on upstands and outlets, single-ply membranes and mastic asphalt.

Across London, flat roofs are everywhere, from back additions and dormers to roof terraces, blocks of flats and offices. They’re covered in felt, asphalt, EPDM rubber, GRP fibreglass or single-ply membranes, each with its own weak points. Which one is on a roof in Rosehill shapes how it’s checked. Many older flat roofs are felt or asphalt, and many newer ones EPDM rubber or GRP.

The report is written in plain words, so you do not need to be a roofer to follow it. Photos show what each point refers to, with the urgent items made clear.

Place
Rosehill (SM5, SM4, SM1)
Wider area
Greater London
Prices
From £150 inc. VAT
Reports
A written report with photos, by email
When we survey
Weekdays and weekends
Insurance
PI and public liability insurance
Telephone
07833 053749
Updated
27 October 2026
Illustration of a flat roof with standing water being looked at through a magnifying glass

Roof by roof

Rooflights and upstands

We do not walk on rooflights or fragile sheeting, and we treat older rooflights as fragile. They’re inspected from safe positions and recorded with photos.

Single-ply membranes

Single-ply PVC and TPO membranes are common on commercial roofs and newer buildings. The survey looks at welded seams, edges, fixings and signs of damage.

What we do, step by step

There is not much for you to do on the day. Point out anything you’ve noticed, such as stains, drips or loose pieces, and we’ll get on with the inspection. A typical survey takes an hour or two for a house; commercial roofs usually need 3–4 hours. In a London conversion, the way into the loft space is often from a communal landing or the top flat. Where that is the case, access needs agreeing with whoever controls that landing. Everything else is planned around the building, not the postcode.

  1. You send us the address and, for commercial roofs, an idea of the roof’s size.
  2. Inside, we look for signs of water under the roof where we can reach.
  3. The roof is inspected from every safe viewpoint, without walking on fragile surfaces.
  4. We record every defect with a photo and its likely cause.
  5. You get a report setting out the condition and our recommendations, in order of urgency.

Preparing for the visit

  • If it isn’t your property yet, arrange access through the agent
  • Let us know about parking near the property
  • Check we can get to the back of the property

Book a survey

A quick phone call is typically the easiest start: ring 07833 053749 or use the contact form, and we will ask about the building and what you need. You’ll have a price before anything is arranged.

Book your survey

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What a flat roof survey looks like in Rosehill

Historic houses such as Nonsuch Mansion, about 2.6 miles south-west, show how far back building in the area around Rosehill goes. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and the council can say whether a home is in a conservation area. Alongside Victorian and Edwardian terraces, outer London has a great many interwar semis, frequently with hipped roofs of clay or concrete tiles. On a semi of that age, the small roofs over the bays, the hip tiles and any later dormer each need their own look. Mixed in with those pitched roofs are plenty of flat ones, over rear extensions, dormers, garages and shops.

For site and facilities teams at buildings such as Tweeddale Primary School, a large flat roof with plenty of outlets and rooflights has many places where a membrane can fail. If you look after a shop, office or commercial unit, for example near Centrale Croydon, flat roofs over shops and units are easy to forget until water comes through a ceiling. If you live in an older home near St Peter's Church, the flat roofs on later extensions tend to wear out long before the main roof.

Rosehill is about 3 miles south-east of Wimbledon, in Greater London. From houses to flats and shops in Rosehill, we can survey the roof. Across Greater London, we cover Rosehill and the places around it. There’s also a page for London.

Surveys in SM5, SM4 and SM1 work the same way as everywhere else we cover. If you need a flat roof survey at a property on Kelso Road, Selby Road and Quarr Road or a nearby road, we can help. We also cover the places around Rosehill: St Helier (1 mile south-west), Benhilton (1 mile south-west), The Wrythe (1 mile south-east), Carshalton (1 mile south-east) and Sutton (1 mile south). Further out, we also cover London (9 miles north-east), City of Westminster (9 miles north), Marylebone (9 miles north), Kensington (8 miles north), St Pancras (10 miles north) and Shoreditch (11 miles north-east).

What’s near Rosehill

Typical jobs here are in homes near Greenshaw High School, Merton College and Morden Hall Park and the streets around them. The nearest railway station is Sutton Common station, roughly 0.8 miles south-west. Other landmarks nearby include Honeywood Museum (1.5 miles south-east) and St Helier Hospital (within half a mile south). The countryside around Rosehill includes Bennett's Hole and Duppas Hill.

Map of Rosehill © OpenStreetMap contributors

What this survey can’t tell you

A survey is a close look at the flat roof, but it cannot do everything. Its limits include:

  • Areas we can’t see or reach safely, including fragile rooflights and sheeting
  • A promise that the roof will not leak in future
  • Testing older roof sheets for asbestos

If in doubt, call 07833 053749 or send us an email and we’ll point you to the right survey before you book. What a survey covers and doesn’t.

What we look at

  • Mastic asphalt
  • Felt flat roofs
  • Single-ply membranes
  • Upstands and outlets
  • GRP fibreglass
  • EPDM rubber

Questions from Rosehill

Does a conservation area affect roof work in Rosehill?

For listing, use Historic England’s list; for conservation areas, ask the council. The answer matters most when a change of material is on the cards.

Can parking be tricky for a visit in Rosehill?

Parking in Rosehill, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when booking.

Will I get photos?

Yes, every report has them. Each finding is shown in a picture where possible, which makes the report easy to follow.

Do I have to be there for the survey?

That depends on the survey. For inside areas and the loft space, someone has to give us access, while outside access can be discussed when you book.

Do you check flat roofs for asbestos?

We don’t test for asbestos. Where a roof has materials that might contain asbestos, like old cement sheeting, the report flags them and recommend a specialist asbestos surveyor.

Do you use drones?

Yes, where it’s applicable. We hold a CAA Flyer ID and Operator ID and fly a drone under 250g, and every flight depends on the airspace and the weather.

Do you cover Rosehill?

Yes. Rosehill is part of the area we cover, and the service is the same as everywhere else we work.

Before and after the survey

Some practical points come up on survey after survey. They’re worth knowing whatever the roof:

  • File the paperwork for the roof and any repairs
  • Note any new marks on ceilings beneath the roof
  • Ask contractors to protect the roof if they work on it
  • Keep outlets clear of leaves and moss

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.

Check the roof from a window after a downpour. Water still lying a day or two later is worth getting looked at.

Should I look at the roof myself first?

Fresh stains on ceilings or walls after rain are worth noting. Take a photo and write down when you saw it, which helps when we look at the roof.

A lot can be seen from ground level. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Please do not climb up for a closer look.

20+ yearsRoof survey experience
5,000+ surveys98% customer satisfaction
Drones and thermal imagingCAA-registered drone operator
Fully insuredProfessional indemnity and public liability
Reports from £150Prices include VAT