Greater London · London and the South East
Peaks Hill Flat Roof Survey
Surveys of flat roofs on homes, extensions and commercial buildings across Peaks Hill, with drones and thermal imaging where they help. Get in touch for a price.
- Dips that suggest the deck is deflecting
- Outlets that hold water back
- Loose or cracked edge trims
How a flat roof survey works in Peaks Hill
If the house you’re buying has a flat roof on an extension, dormer or garage, it is worth knowing its condition before exchange. Felt roofs frequently last around 15 to 20 years, while EPDM and GRP often last longer. We set out the type of covering, its condition and the defects we found, with photographs of each. That gives you facts to raise with the seller or agent. We survey GRP fibreglass, mastic asphalt and upstands and outlets, and the problems we’re asked to look at most are outlets that hold water back and leaks around rooflights.
Water getting through a flat roof in London can travel under the covering and appear some way from the hole. Upstands against parapets, outlets and the edge where flat meets pitched are common entry points. In a block or conversion in Peaks Hill, the flat roof is often a shared part of the building.
The report is written in plain words, so it makes sense without any roofing background. Each point is backed by a photo where possible, and recommendations are put by urgency where it matters.

- Where
- Peaks Hill (CR8, SM6)
- Region
- Greater London
- Cost
- From £150 inc. VAT
- Report
- Written, with photos, emailed to you
- Appointments
- Weekdays and weekends
- Insured
- Professional indemnity and public liability
- Phone
- 07833 053749
- Last updated
- 27 October 2026
Flat roof surveys around Peaks Hill
With Addington Palace about 4 miles east, Peaks Hill sits in an area with a long building history. On older houses around here, roofs often carry the marks of earlier repairs, from replaced slates to new lead, and the council can say whether a home is in a conservation area. Outer London has a good many Victorian and Edwardian terraces with slate roofs, but also a great many interwar semis, often with hipped roofs in clay or concrete tiles. Bay roofs, hip ridges and dormers from later loft conversions are the details that set these houses apart. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.
As a London address, Peaks Hill can be tricky for parking: let us know about parking bays, permits or a driveway when you book. For an older house near a landmark like Church of St Mark, the joins between later flat roofs and the old walls are where problems usually start.
Peaks Hill is about 1 mile north-west of Purley, in Greater London. We carry out flat roof surveys in Peaks Hill for houses, flats, blocks and commercial buildings, with a written report and photographs every time. We cover towns and villages across Greater London, from the larger towns to small villages. You can also see our page for London.
Flat roof surveys in CR8 and SM6 are booked the same way as anywhere else. If you need a flat roof survey at a property on Furze Lane, Birch Lane and Plough Lane or anywhere close by, we can survey it. You will find Peaks Hill on the A2022, so it is easy for us to get to. Other places close to Peaks Hill include Russell Hill (1 mile north), Roundshaw (1 mile north), Woodcote (1 mile south-west), Purley (1 mile south-east) and Woodcote Green (1 mile west). We also work in nearby towns such as London (11 miles north), City of Westminster (12 miles north), Marylebone (12 miles north), Kensington (11 miles north), St Pancras (13 miles north) and Shoreditch (13 miles north).
Landmarks near Peaks Hill
In Peaks Hill, that means homes and buildings near Carshalton Park, Margaret Roper Catholic Primary School and The Foxley Hatch pub. The nearest railway station is Purley station, roughly 0.8 miles south-east. Other landmarks nearby include St George's Walk (2.4 miles north-east) and Croydon Airport Visitor Centre (1 mile north-east). Not far away are Duppas Hill and Roundshaw Downs.
Signs you need a flat roof survey in Peaks Hill
No flat roof covering lasts for ever. Felt roofs often last around 15 to 20 years, EPDM frequently 30 to 50 years and GRP up to about 30, though workmanship and upkeep make a big difference. We can tell you how your roof is doing, whatever its age.
Signs worth acting on include:
- Blistering in felt or asphalt
- Edge trims that have lifted or split
- Outlets that hold water back
- Failed upstands where the roof meets a wall
If you own a rental within reach of Purley station, flat roofs over rear additions and dormers in rented property are worth checking between tenancies.
Before booking anyone
- What happens after the report arrives
- How they’ll see the roof: from ground level, the loft, the roof or by drone
- Their track record with similar roofs
- Whether the inside of the roof is included
What we do, step by step
We check the roof from outside and, where it’s 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. The whole visit typically takes about 1–2 hours for a small flat roof at home, and longer for a large commercial one. In converted houses and mansion blocks, the loft hatch is often on a shared landing. If that applies to your building, it is useful to agree access with the neighbours or the managing agent first. Everything else is planned around the building, not the postcode.
- First we go through the roof, what’s beneath it and any problems so far.
- We check the roof from ground level, windows and the roof where it’s safe.
- The covering is checked for wear, splits, blisters and standing water.
- Upstands, outlets, edge trims and rooflights are checked and photographed.
- A written report with photos and recommendations is emailed to you.
Getting ready for the survey
- If you’re buying, let the agent know when we’re coming
- For a flat or shared roof, check access with the building owner or managing agent
- Find any records of previous roof work
Arrange a survey
Most bookings start with a short call: call 07833 053749 or send us an email and we will ask a few questions about the roof. The price is agreed before a date is set.
Advice
Questions from Peaks Hill
Do you cover Peaks Hill?
We do. The survey and report are the same in Peaks Hill as anywhere else, and visits run on weekdays and weekends.
Will parking be an issue for a roof survey in Peaks Hill?
London parking needs a little planning, so let us know about permits, bays or a driveway when you book. The visit is then planned around what’s available.
Which days do you carry out surveys?
Surveys can be booked for any day of the week: weekdays, Saturdays and Sundays. Tell us which days suit you as you book.
Which flat roof coverings do you cover?
Felt, asphalt, EPDM, GRP and single-ply roofs are all covered. If you don’t know what your roof is, we will identify it on the day.
How do I book a survey in Peaks Hill?
It’s easiest to call 07833 053749 or use the contact form. Tell us the address and a little about the roof. We survey on weekdays and at weekends.
Do you look for flat roof leaks?
We check the whole roof, since water can travel before it shows inside. Splits, open laps, upstands, outlets and rooflights are all checked. Where nothing visible explains the leak, the report says what to try next.
Will you walk on the flat roof?
Only where it’s safe to do so. Otherwise we use windows, vantage points and the spaces below, and we note any area we couldn’t see. We don’t walk on fragile rooflights or sheeting.
Why act early in Peaks Hill
A small split in a flat roof is normally a modest job when it’s found early. Left alone, water can soak the insulation and the deck, and the job grows. Surveying it now tells you where you stand. A hidden valley or parapet gutter on a London house can hold water for weeks before anyone notices. By the time a ceiling stains, the timbers underneath may have been wet for a while.
Simple, low roofs take less time to survey than tall or complicated ones, and the package you pick makes a difference too. We’ll give you the figure before anything is booked.
Why book with us
- 98% of clients satisfied
- A sub-250g drone, flown with a CAA Flyer ID and Operator ID
- Thermal imaging and drone inspection where they help
- Surveys on weekdays and at weekends
Take a look at our cost guide or our case studies.
Landlord and commercial surveys in Peaks Hill
With a portfolio of properties, you can book surveys for several addresses. To arrange surveys for several addresses, phone 07833 053749 or drop us an email with the addresses.
Where a roof is shared: we need access agreed with whoever owns or manages the building. Mention it when you get in touch and we will plan the survey around it.
How the survey changes by roof type
GRP fibreglass
GRP roofs are laid as a resin and glass-fibre layer over boards. We look for cracks at board joints, around trims and at upstands.
Single-ply membranes
Many offices, units and newer flats have a single-ply PVC or TPO roof. We check the welded laps, the edges, the fixings and any punctures.
Also near Peaks Hill
More services for Peaks Hill
When you need someone else
A survey is a proper look at the flat roof, but it can’t do everything. The main limits are:
- Structural calculations, which need a structural engineer
- Testing older roof sheets for asbestos
- A fixed date for when the roof will need replacing
If you are not sure which survey you need, ring 07833 053749 or use the contact form and we will give you a straight answer before booking. The full list of what we check.
What this survey covers
- GRP fibreglass
- Upstands and outlets
- Single-ply membranes
- Mastic asphalt
- EPDM rubber
- Felt flat roofs