Greater London · London and the South East
Flat Roof Survey in Hacton
Flat roof surveys around Hacton, with findings in writing and pictures to back them up. Weekday and weekend visits available.
- Pools of water lying on the roof
- Water getting in at rooflights
- Upstands pulling away from walls
Flat roofs in Hacton
With Rainham Hall about 2.1 miles south-west, Hacton sits in an area with a long building history. Older roofs in the wider area can hide decades of patch repairs, so the detail matters, and any change of roofing material on a listed home needs checking with the council first. 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. Hips, bay roofs and later loft conversions are typical of those semis, if your home is one of them. Flat roofs fill the gaps in between, on extensions, garages, dormers and business premises.
If you look after a building such as Scotts Primary School, a large flat roof with plenty of outlets and rooflights has many places where a membrane can fail. Shop and office owners around The Brewery may find that flat roofs over shops and units are easy to forget until water comes through a ceiling.
Hacton is about 2 miles south of Hornchurch, in Greater London. We survey roofs in Hacton and the surrounding area across London and South East England. Hacton is one of the towns and villages in Greater London where we work for flat roof surveys. You can also see our page for London.
We survey roofs across RM12, RM14 and RM13 for flat roof surveys. We cover properties on Gerpins Lane and Berwick Pond Road and the roads around them. If you’re just outside Hacton, we cover Upminster Bridge (1 mile north), Hornchurch (2 miles north), Upminster (2 miles north-east), Wennington (2 miles south) and Cranham (2 miles north-east). Further out, we also cover London (14 miles west), St Pancras (15 miles west), Shoreditch (13 miles west), Walthamstow (11 miles west), Hoxton (13 miles west) and Whitechapel (13 miles west).
Near you in Hacton
We work in homes and buildings around Sanders Draper School, The Optimist Tavern and Hornchurch Country Park, among other places. The nearest railway station is Upminster station, about 1.8 miles north-east. A little further out are The Brewery (3.3 miles north-west) and Upminster Tithe Barn Museum of Nostalgia (2.4 miles north-east). Green spaces nearby include Ingrebourne Valley.
Flat roof survey in Hacton: what you get
Ponding is often the first sign that something on a flat roof isn’t right. It can mean the falls were never right, an outlet is blocked or the deck has started to sag. The survey notes any ponding, the state of each outlet and any dips that hint at a sagging deck. If the deck itself looks like a structural concern, we will recommend a structural engineer. Common reasons to book are pools of water lying on the roof and failed upstands where the roof meets a wall, across GRP fibreglass, upstands and outlets and felt flat roofs.
Commercial and residential blocks across London frequently have big flat roofs with plant, rooflights and access walkways. Every penetration and upstand is a place where a membrane can fail. For a building in Hacton, access is agreed with whoever manages the roof ahead of the visit. 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.
- Location
- Hacton (RM12, RM14, RM13)
- Region
- Greater London
- Cost
- From £150 inc. VAT
- Your report
- A written report with photos, by email
- Survey days
- Weekdays, Saturdays and Sundays
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Page updated
- 27 October 2026

Questions from Hacton
Will parking be an issue for a roof survey in Hacton?
It depends on the street. If Hacton has controlled parking where you are, a visitor permit is the easiest answer.
Do you carry out roof surveys in Hacton?
We do. The survey and report are the same in Hacton as anywhere else, and visits run on weekdays and weekends.
Do you use drones?
Where it helps and the rules allow, yes. 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.
What does the report include?
It sets out what we found, why it matters and what we recommend, backed by photographs. Anything we couldn’t see safely is noted too, so you know exactly what was covered.
Is it a structural engineer’s report?
No. Visible signs like deflection or sagging are recorded, but we don’t provide calculations or an engineer’s opinion. The report will say if you need an engineer.
Should I worry about standing water on my flat roof?
Water that lies on a flat roof for days is a sign that something needs attention. The cause may be the outlets, the falls or the deck. We check each of these and record what we find.
How much does a flat roof survey cost in Hacton?
Flat roof survey starts from £150, including VAT. What you pay for your roof depends on its size, height, access and the package.
When to book a survey in Hacton
Water that does not drain sits on the roof and speeds up wear. Blocked outlets, poor falls and a sagging deck are the usual causes. Where trees are close by, leaves and silt can block an outlet within a single autumn.
Here are some of the things we see often:
- Failed seals around rooflight kerbs
- Ponding water that doesn’t drain away
- A sagging deck under the covering
- Loose or cracked edge trims
For a London address like Hacton, it helps to know about controlled parking before the day.
What to check before booking
- How much experience they have with roofs like yours
- What insurance they carry
- Whether you get a written report with photos
- What they won’t be able to tell you
Practical tips
Some practical points come up on survey after survey. They apply to most roofs:
- Note any new marks on ceilings beneath the roof
- Plan a survey before the covering reaches the end of its usual life
- Never stand on rooflights or fragile sheeting
- Make sure new fixings through the roof are properly sealed
You get the report by email and can pass it to a roofer, your solicitor, the seller or your managing agent. It is written in plain English, with a photo of each defect, so others can follow it without going up to look.
Get splits, lifted seams and loose trims seen to while they’re small. Prompt repairs tend to add years to a flat roof.
Also near Hacton
Other services in Hacton
Can I check my roof myself?
Inside, the loft is a good place to look, with care. Use a torch and stay on the joists or boards, and look for staining, damp timber or daylight coming through.
Your own check is a good start, but it isn’t a survey. From ground level, valleys, flashings and the backs of chimneys are often out of sight.
What this survey cannot tell you
It’s useful to know what a survey won’t do before booking:
- Whether old sheeting or boards contain asbestos
- The condition of the deck or insulation hidden under the covering
- A structural engineer’s assessment of the deck
Not sure which survey suits your roof? You can call 07833 053749 or send us an email and we will tell you. What a survey covers and does not.
What we look at
- Single-ply membranes
- EPDM rubber
- Felt flat roofs
- Mastic asphalt
- GRP fibreglass
- Upstands and outlets
How we price flat roof surveys
All our prices include VAT. The things that change the price are:
- Building height and the viewpoints available
- How many separate roofs there are, like extensions, dormers and garages
- The use of thermal imaging or a drone
- Roof area
Prices quoted always include VAT, and the written report is part of the package. Our price is from £150, including VAT. Size, height and access decide where your roof falls.
Booking your survey
A little information up front helps. Please include:
- Your timetable, such as an exchange date
- The kind of building and roof involved
- Where water is showing inside, if it is
- The address and postcode of the property
If you are buying, it’s useful to book soon after your offer is accepted, so there is time to use the report before exchange. Otherwise, simply call 07833 053749 or use the contact form whenever suits you.
The survey, step by step
The aim of the visit is simple: to see as much of the flat roof as can be seen safely and record it clearly. Notes and photographs go into the written report. The visit typically takes about one to two hours at most homes, with bigger or more complicated roofs taking longer. In Hacton, visits are available on weekdays and at weekends. London parking is frequently by permit or pay-and-display, so it’s useful to know what’s near you. Upstairs rooms at the back are useful too, as they frequently give the best view of a rear addition.
- We start with the details: the address, the roof’s use and any leaks or stains.
- The roof is inspected from safe viewpoints, and from the roof itself where that’s safe.
- The covering, falls, upstands, outlets, edge trims and rooflights are checked and photographed.
- Inside, we look for damp and staining under the roof where there is access.
- The findings are written up with photographs and recommendations and emailed to you.
Before the survey
- Keep pets out of the way during the survey
- Tell us about parking before the day
- Unlock side gates and any roof access doors
Getting a price
Photos help, if you have them. Take them safely from ground level or a window; never climb up to get a better view. To get started, call 07833 053749 or send us an email.