Greater London · London and the South East
Upper Walthamstow Chimney Survey
A survey of chimney stacks, pots, flashings and flaunching across Upper Walthamstow, using drones and thermal imaging where it applies. Call or email for a price.
- Lifted or split lead flashings
- A chimney out of line
- Redundant stacks capped without ventilation
How a chimney survey works in Upper Walthamstow
A leaning chimney stack is worth having looked at. A stack may lean because the mortar on one side has weakened, which can happen over many years of use. We record the lean and the condition of the brickwork and pointing. Where it may be a structural concern, we will recommend a structural engineer. If you are worried about flaunching that has broken away and gaps where the stack meets the roof, we can find out what’s behind it, on brick chimney stacks, chimney breasts and flaunching alike.
London has Victorian and Edwardian terraces in almost every borough, many with Welsh slate roofs, shared chimney stacks and parapet or valley gutters. Good slates can last over a hundred years, yet the nails frequently give out first and let slates slip. Homes in Upper Walthamstow are no exception. Lead flashings and shared chimney stacks on these houses need a proper look too.
We keep jargon out of it: if work is needed, the report says so clearly, and where it can wait, that is said too.
- Where
- Upper Walthamstow (E17, E18, E10)
- Region
- Greater London
- Cost
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- Survey days
- Weekdays, Saturdays and Sundays
- Insured
- PI and public liability insurance
- Telephone
- 07833 053749
- Updated
- 27 October 2026

Before and after the survey
From years of surveys, a few habits stand out as worth the effort:
- Use the report as a baseline for future checks
- Make sure unused flues are capped with ventilation
- Book a sweep for flues that are in use
- Leave close inspection to people with safe access
If anything in the report isn’t clear, just ask us. Standard Surveys come with a follow-up consultation, and Premium Surveys with an in-person one.
Get small mortar repairs done while they’re small. It’s far simpler than rebuilding a stack later.
How the survey works
Where it’s relevant and can be reached safely, the loft space is checked as well as the outside. Inside, we look for staining, damp, gaps and signs of movement. All in, the survey usually takes about one to two hours for most houses; commercial roofs usually need 3–4 hours. Surveys in Upper Walthamstow can be booked for any day of the week. It helps if you can point us to a visitor permit or a nearby bay. Upstairs rooms at the back are useful too, as they often give the best view of a rear addition.
- First we talk through the stacks, their history and any problems.
- We check every stack from wherever it can safely be seen.
- We photograph and record the pots, flaunching, pointing and flashings.
- Inside, the chimney breasts and the loft are checked for damp where there is access.
- You get a written report with photos and recommendations by email.
Preparing for the visit
- If the roof is shared, arrange access with whoever manages the building
- Keep pets inside or away from the areas we’re looking at
- If you are buying, let the agent know when we are coming
How to book
Chimney survey starts from £150, including VAT. What you pay depends on the roof’s size, access and the package, so phone 07833 053749 or email us with the details.
Advice
What a chimney survey looks like in Upper Walthamstow
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 Upper Walthamstow is one of them, bay roofs, hips and later dormers each have their own details. Whatever the covering, it is often the fixings, flashings, valleys and gutters that give out first. About 2.9 miles east lies Valentines Mansion, a reminder of how long the area around Upper Walthamstow has been built on. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and a listed home or one in a conservation area may need consent for changes of material.
Trees in and around Lloyd Park shed leaves that can end up in nearby gutters. If you let a flat or house near Wood Street station, a dated record of the roof is useful when planning maintenance across a let.
Upper Walthamstow is about 1 mile east of Walthamstow, in Greater London. From houses to flats and shops in Upper Walthamstow, we can survey the roof. We cover towns and villages across Greater London, from the larger towns to small villages. We also survey roofs in London.
Surveys in E17, E18 and E10 work the same way as everywhere else we cover. That includes homes and businesses on Elm Road, Avon Road and Church Lane and the roads around them. Nearby, we also carry out chimney surveys in Snaresbrook (1 mile east), Walthamstow Village (1 mile west), Bakers Arms (1 mile south-west), South Woodford (1 mile north-east) and Walthamstow (1 mile west). Within a short drive, we also cover London (7 miles south-west), City of Westminster (8 miles south-west), Marylebone (8 miles south-west), Kensington (11 miles south-west), St Pancras (7 miles south-west) and Shoreditch (5 miles south-west).
What’s near Upper Walthamstow
In Upper Walthamstow, that means homes and buildings near The Flower Pot pub, Holy Family Catholic School and Warwick School for Boys and the streets around them. There’s a railway station in Upper Walthamstow itself: Wood Street station. Other landmarks nearby include 17 & Central (1.1 miles west) and Wanstead Hospital (1.1 miles east). For a walk, there is Ainslie Wood and Hollow Pond.
Also near Upper Walthamstow
What else we do in Upper Walthamstow
How we price chimney surveys
Prices vary from roof to roof, and it comes down to:
- The type of building, from a house to a block or an office
- Building height and the viewpoints available
- How big the roof is
- Whether thermal imaging or a drone is needed
We offer three survey packages: Basic from £150, Standard from £250 and Premium from £400, all inc. VAT. What your roof costs depends on its size, access and what you want to find out.
Getting in touch
You don’t need to know any roofing terms. Just let us know:
- The kind of building and roof involved
- Dates you’re working to, like exchange
- What’s prompted the survey
- Photos of the roof, taken safely from the ground or a window
We confirm the price for your survey before booking, so you know where you stand. Chimney survey starts from £150, including VAT. For a price for your roof, call 07833 053749 or send us an email.
Signs you need a chimney survey in Upper Walthamstow
Lots of homes have redundant stacks. A stack sealed without ventilation can trap damp. That can lead to damp patches on chimney breasts, even with the roof in good order.
Look out for signs like these:
- Signs that a stack is leaning
- Flaunching that has broken away
- Damaged chimney pots and cowls
- Spalled or crumbling bricks
If you look after a shop, office or commercial unit, for example near 17 & Central, a dated report on the roof is useful for planning and for any lease discussions.
Questions to ask before booking
- What they will not be able to tell you
- Whether VAT is added on top
- Which parts of the roof they’ll actually see
- What experience they bring
What you can safely check yourself
It helps to keep a record: dates of leaks, photos from ground level and any work done on the roof. Send it with your enquiry and it will help the survey.
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.
Landlords, agents and block managers in Upper Walthamstow
Letting agents often book on a landlord’s behalf, and the report can go to both. Access is agreed with the tenant beforehand.
Landlords, agents and building managers in Upper Walthamstow and across Greater London can book any of our surveys. To discuss a property or a block, ring 07833 053749 or use the contact form.
Common questions in Upper Walthamstow
Will parking be an issue for a roof survey in Upper Walthamstow?
Parking in Upper Walthamstow, 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 you book.
Can a landlord with a rental near Wood Street station book a roof survey?
Of course. We just need to know who will give access, and the report can go straight to you or your agent.
Is a chimney survey the same as a flue inspection?
No. Our survey covers the outside of the stack and the roof around it. The flue should be checked by a sweep, or by a Gas Safe registered engineer for gas appliances.
Can you give me structural calculations?
No. We point out what can be seen, like sagging or deflection, but we’re not structural engineers and do not carry out calculations. Where an engineer is needed, we say so in the report.
Our stack is shared. Can you still survey it?
Yes. Many houses share stacks with a neighbour. We survey what we can see safely, and note anything that seems to involve next door.
What does the report include?
It explains what we saw, what it means and what we’d suggest, with photos throughout. It also says if any part of the roof couldn’t be seen safely, so you know exactly what was covered.
Do you look in the loft space?
Where it’s relevant to the survey and there’s safe access, yes. A clear path to the hatch helps.