Greater London · London and the South East
Flat roof survey in Sewardstonebury, Greater London
Flat roof surveys in Sewardstonebury from an independent, experienced roof surveyor. More than 20 years and over 5,000 surveys across London and South East England.
- Cracked or split membrane
- Ponding water that doesn’t drain away
- Damaged trims at the roof edge
Prices for flat roof surveys in Sewardstonebury
Prices always include VAT. The things that change the price are:
- How tall the building is and how easy the roof is to see
- Chimneys, valleys, parapets and other details
- House, block, shop or office
- How big the roof is
A small, low roof with good viewpoints takes less time than a tall, complicated one, and the package you pick makes a difference too. The price is always agreed first.
What we need to know
A little information up front helps. It’s useful to include:
- Any marks or damp showing indoors
- Your timetable, such as an exchange date
- Any photos you have, taken from the ground or a window
- Anything about access we should know
To book a survey, phone 07833 053749 or send us an email with the address and what you’d like to know about the roof. We’ll confirm the price before booking.
Flat roof survey in Sewardstonebury: what you get
Our flat roof survey checks the waterproof covering and every detail around it, from edges and upstands to outlets and rooflights. We cover felt, mastic asphalt, EPDM rubber, GRP fibreglass and single-ply roofs. We survey extension, garage and dormer roofs as well as bigger roofs on flats, offices and units. The findings go into a written report with photos, setting out the defects and what we’d recommend. If you’ve noticed outlets choked with leaves and silt and upstands pulling away from walls, a survey will tell you what’s going on, on EPDM rubber, upstands and outlets and single-ply membranes alike.
On a London roof terrace or a flat roof over a back addition, water frequently runs under the covering before it shows. Upstands against parapets, outlets and the edge where flat meets pitched are common entry points. In a converted house in Sewardstonebury, the roof above may belong to the building rather than one flat.
The report works through the roof section by section, from the coverings down to the gutters, with a note and a photo for each point. It records what’s sound as well as what isn’t.

- Location
- Sewardstonebury (E4)
- Region
- Greater London
- Price
- From £150 inc. VAT
- Your report
- Emailed report with photos and recommendations
- Survey days
- Weekdays, Saturdays and Sundays
- Cover
- PI and public liability insurance
- Phone
- 07833 053749
- Updated
- 27 October 2026
Places near Sewardstonebury
Other services in Sewardstonebury
Local flat roofs in Sewardstonebury
Alongside Victorian and Edwardian terraces, outer London has a great many interwar semis, often with hipped roofs of clay or concrete tiles. If your home in Sewardstonebury is one of them, bay roofs, hips and later dormers each have their own details. Next to the main roofs there is usually a flat roof somewhere, whether on an extension, a garage or a commercial unit. About 3.8 miles north-west lies Forty Hall, a reminder of how long the area around Sewardstonebury has been built on. 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.
Controlled parking zones are common in London, so mention any permit rules for Sewardstonebury. If you look after a building such as Yardley Primary School, ponding and blocked outlets on a wide flat roof are worth catching before the next wet season.
Sewardstonebury is about 2 miles north-east of Chingford, in Greater London. We carry out flat roof surveys in Sewardstonebury for houses, flats, blocks and commercial buildings, with a written report and photographs every time. Sewardstonebury is one of the towns and villages in Greater London we cover for flat roof surveys. For surveys nearby, see our London page.
All of E4 is within our area for flat roof surveys. We cover properties on Farm End and Bury Road. If you are just outside Sewardstonebury, we cover Waltham Forest (1 mile south-east), Sewardstone (1 mile north), Chingford (2 miles south-west), Friday Hill (2 miles south) and High Beech (2 miles north-east). Within a short drive, we also cover London (11 miles south-west), City of Westminster (11 miles south-west), Marylebone (11 miles south-west), Kensington (13 miles south-west), St Pancras (10 miles south-west) and Shoreditch (9 miles south-west).
Around Sewardstonebury
Locally, jobs take us to homes and businesses close to Chingford Foundation School, Royal Forest pub and Normanhurst School and the streets around them. For rail, the closest station is Chingford station, about 0.8 miles south. Other landmarks nearby include The Epping Forest Museum (0.8 miles south-east) and Claybury Hospital (3.8 miles south-east). Not far away are Ainslie Wood and Highams Park Lake.
What happens on the day
On the day, we start by asking what you’ve noticed and what you want to find out. We then inspect everything that can safely be seen. Most surveys take about 1–2 hours for an extension, garage or dormer roof, and around 3–4 hours for a commercial flat roof. In Sewardstonebury, visits are available on weekdays and at weekends. London parking is frequently by permit or pay-and-display, so it helps to know what’s near you, and to clear a path to the loft hatch. A back bedroom window can be the best vantage point for a rear addition, so we may ask to use one.
- First we go through the roof, what’s beneath it and any problems so far.
- We check the roof from the ground, windows and the roof where it’s safe.
- The covering is checked for wear, splits, blisters and standing water.
- We photograph and record the outlets, upstands, trims and rooflights.
- The report, with photographs and recommendations, comes to you by email.
Preparing for the visit
- For flats, check roof access has been agreed
- Make a note of anything you’d like us to look at
- Dig out any old roof reports or invoices
Booking a survey
You can call us seven days a week. To book or ask a question, ring 07833 053749 or drop us an email.
Read more
Checking the roof from the ground
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.
Your own check is a good start, but it isn’t a survey. From the ground, valleys, flashings and the backs of chimneys are often out of sight, and those are details a survey looks at closely.
Different roofs, different checks
Mastic asphalt
Asphalt roofs are common on older flats, walkways and commercial buildings. We look for crazing, cracks, blisters and splits at the skirtings.
Rooflights and upstands
The joins around rooflights and at upstands are common leak points. We check how the covering is finished around each rooflight and upstand.
Practical tips
A little preparation and a few simple habits help, both for the survey and for the roof itself. Our tips:
- Make sure new fixings through the roof are properly sealed
- Look for standing water a day after rain
- Keep people off the roof unless they need to be there
- Check ceilings under the roof for damp patches
If anything in the report is not clear, just ask us. Standard Surveys come with a follow-up consultation, and Premium Surveys with an in-person one, so you can talk the findings through.
Book a survey every few years, and again after new fixings, units or rooflights go in. That catches changes early and builds up a record of the roof.
FAQs for Sewardstonebury
Does a conservation area affect roof work in Sewardstonebury?
For listing, use Historic England’s list; for conservation areas, ask the council. It matters most if you are planning to re-roof in a different material.
Will parking be an issue for a roof survey in Sewardstonebury?
Usually it’s manageable with a little notice. Tell us what parking is available nearby, and the visit is planned around it.
Will you photograph what you find?
Yes. The report includes photos of what we found, so you can see exactly what each finding refers to.
Do you cover flat roofs on blocks of flats?
Yes. Offices, units, shops and blocks of flats are all part of our work. We quote bigger roofs on their size and how they’re reached, so please call 07833 053749 or use the contact form with the details.
What types of flat roof do you survey?
We survey felt and built-up roofs, mastic asphalt, EPDM rubber, GRP fibreglass and single-ply PVC and TPO. Not sure what yours is? We will tell you in the report.
How much is a survey?
Flat roof survey starts from £150, including VAT. Our three packages are Basic from £150, Standard from £250 and Premium from £400, inc. VAT.
Is it a structural engineer’s report?
No. We point out what can be seen, such as sagging or deflection, but we’re not structural engineers and don’t carry out calculations. If we think you need an engineer, the report says so.
When to book a survey in Sewardstonebury
People go onto flat roofs for all sorts of reasons: to clean windows, fit aerials or air conditioning units, or reach a gutter. A covering that wasn’t designed for foot traffic can crack or puncture. Fixings added through the covering frequently start leaks too.
We’re often asked to look at:
- Dips that suggest the deck is deflecting
- Blisters and bubbles in the covering
- Leaks around rooflights
- Outlets choked with leaves and silt
If you look after a shop, office or commercial unit, for example near Edmonton Green Shopping Centre, the flat roofs over shops and commercial units are worth checking before a leak, not after.
Questions to ask before booking
- What experience they bring
- Whether VAT is added on top
- Whether any drone flown is registered with the CAA
- Whether the loft space is looked at, where there is one