Greater London · London and the South East
Flat roof survey in Heston, Greater London
Flat roof surveys in Heston, with over 20 years’ experience behind it. Every survey ends with a written report and photographs.
- Outlets choked with leaves and silt
- Edge trims that have lifted or split
- Pools of water lying on the roof
Flat roof survey in Heston
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. Single-ply PVC and TPO roofs are checked at their welds, edges and fixings. Once you know the covering and its condition, planning the next step is far easier. We survey upstands and outlets, single-ply membranes and GRP fibreglass, and the problems we’re asked to look at most are damaged trims at the roof edge and standing water left after rain.
Offices, shops and blocks of flats across London often have large flat roofs with plant, rooflights and walkways. Every penetration and upstand is a place where a membrane can fail. In Heston, roof access is agreed with the building manager or owner beforehand. Plant bases, rooflights and cable entries are all places where water can get in.
Nothing in the report is left vague: if work is needed, the report says so clearly, along with how urgent it is.

- Where
- Heston (TW5, UB2, TW3)
- Wider area
- Greater London
- Price
- From £150 inc. VAT
- Your report
- Emailed report with photos and recommendations
- Survey days
- Weekdays and weekends
- Cover
- Professional indemnity and public liability
- Call
- 07833 053749
- Last updated
- 27 October 2026
Checking the roof from ground level
After heavy rain, check ceilings and the tops of walls for new stains. Photograph them and note the date.
If you have a loft with safe access, take a look inside. Take a torch and only step on boards or joists, checking for stains, damp wood or chinks of daylight.
Why get it checked now?
Ponding seldom gets better on its own. It usually points to an outlet, the falls or a sagging deck, and each wet season wears the covering further. Finding the cause now keeps more options open. Blocked gutters and hoppers on London houses overflow and soak brickwork, which can lead to damp inside. A small blockage left for a few winters becomes a damp problem.
Our price is from £150, including VAT. What you pay depends on the size and height of the roof, access and which survey you book.
Why book with us
- PI and public liability insurance
- More than 20 years surveying roofs
- Thermal imaging and drones used where they help
- Weekday and weekend surveys
Do you need a flat roof survey in Heston?
Flat roofs swing between hot and cold more than most parts of a building. That movement pulls at seams, laps and the joints between boards, and in time it can open up splits and cracks. Coverings that have hardened with age tend to suffer most.
It’s worth booking a survey if you’ve seen:
- Water getting in at rooflights
- Outlets choked with leaves and silt
- Raised blisters across the surface
- Cracked or split membrane
If you own a rental within reach of Southall station, a flat roof over a rented flat is easy to forget until the tenant reports a leak.
What to check before booking
- Whether VAT is in the quoted price
- What the report includes, and whether it has photographs
- Their report turnaround times
- How much experience they have with roofs like yours
Flat roof surveys in Heston: local notes
Heston has a number of hotels within about a mile and a half, and hotels, like offices and blocks of flats, frequently have flat roofs. If you look after one, a leak through a flat roof can put a room out of use. In outer London, interwar semis with hipped, tiled roofs sit alongside older slate-roofed terraces. Bay roofs, hip ridges and dormers from later loft conversions are the details that set these houses apart. Flat roofs fill the gaps in between, on extensions, garages, dormers and business premises.
Osterley House lies about 1.2 miles east, so building around Heston goes back a long way. Older houses nearby often have flat roofs added much later, built to very different standards from the main roof. For hotels and guest houses around Heston, a roof problem found early is far less disruptive than one found by a guest, so it pays to find faults before guests do.
Heston is about 2 miles south of Southall, in Greater London. We survey roofs in Heston as part of our work across London and South East England. Heston is one of the towns and villages in Greater London where we work. You can also see our page for London.
Postcode districts we cover here for flat roof surveys: TW5, UB2 and TW3. We cover properties on Fern Lane, Sutton Road and Eton Avenue and the roads around them. Being close to the A3005, Heston is simple for us to get to. We also cover the places around Heston: North Hyde (1 mile north), Norwood Green (1 mile north-east), Lampton (1 mile south-east), Hounslow West (1 mile south) and Osterley (1 mile east). Larger places within reach include London (12 miles east), City of Westminster (10 miles east), Marylebone (10 miles east), Kensington (8 miles east), St Pancras (12 miles east) and Shoreditch (13 miles east).
Local landmarks in Heston
Locally, jobs take us to homes and businesses close to Inwood Park, The Plough Public House and Heston Community School and the streets around them. The nearest railway station is Southall station, roughly 1.4 miles north. Other landmarks nearby include Museum of Army Music (2.4 miles south-east) and Treaty Centre (1.3 miles south-east). Not far away are Northala Fields and Crane Meadows.
Questions from Heston
Can parking be tricky for a visit in Heston?
It depends on the street. If Heston has controlled parking where you are, a visitor permit is the easiest answer.
Is my home in Heston listed or in a conservation area?
Your council is the best source, with Historic England’s list for listed buildings. A change of roofing material may need consent in either case.
How many years has my flat roof got left?
A precise figure is not something we give, because it depends on upkeep, weather and how the roof was laid. Our report describes the condition and what needs doing, and when.
How long will you be at the property?
Time on site depends on the roof; most visits take an hour or two for a small flat roof at home, and longer for a large commercial one. The written report follows by email.
How do you inspect a flat roof?
Only where it is safe to do so. If not, we use safe viewpoints and look inside, and the report says if any part couldn’t be seen. We do not walk on fragile rooflights or sheeting.
What’s the best way to book?
It is easiest to call 07833 053749 or send us an email. Tell us the address and a little about the roof. We survey seven days a week.
What happens next?
The report arrives by email, with photos and clear recommendations. The Standard Survey includes a follow-up consultation, and the Premium Survey an in-person consultation, so you can talk the findings through.
How it works
Every roof is different; as a rough guide, the survey takes between one and two hours at most homes; commercial roofs usually need 3–4 hours. If you have questions on the day, just ask. London terraces rarely offer a view of the whole roof from one spot, so a visit in Heston moves between viewpoints: the pavement, upstairs windows, the loft and any safe spot at the back. If other people live in the building, tell us who can let us into the shared parts.
- First you give us the address, what the roof covers and any leaks you’ve noticed.
- We look at the roof from wherever it can safely be seen.
- Every part of the roof we can see is checked: covering, falls, upstands, outlets, trims and rooflights.
- Where there is safe access, we check the ceilings and spaces below for signs of water.
- You get a written report with photos and our recommendations.
Before we arrive
- Check the loft hatch can be reached
- Have keys ready for side gates, garages or roof access doors
- If the roof is shared, arrange access with whoever manages the building
Arrange a survey
Photos help, if you have them. Take them safely from the ground or a window; never climb up to get a better view. To send them or to book, call 07833 053749 or email us.
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Places near Heston
Other services in Heston
Prices for flat roof surveys in Heston
A few things affect what a survey costs:
- How many separate roofs there are, like extensions, dormers and garages
- How big the roof is
- The package you choose: Basic, Standard or Premium
- Building height and the viewpoints available
Thermal imaging and drone inspection (where applicable) come with the Premium Survey, which starts from £400, with VAT included. We’ll tell you which package suits the questions you have.
Helping us price your survey
To price your survey accurately, we will ask about:
- The reason for the survey, like buying, a leak or storm damage
- Pictures from the garden or a window, if you have them
- Dates you are working to, such as exchange
- Your postcode, so we can check access and travel
A quick phone call is typically the easiest start: ring 07833 053749 or drop us an email. The price is agreed before a date is set.
Different roofs, different checks
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 photographs.
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.