Greater London · London and the South East
Chimney survey in Church End, Greater London
A survey of chimney stacks, pots, flashings and flaunching for Church End, from an experienced roof surveyor. Every survey comes with a written report and photos.
- A chimney out of line
- Pots or cowls that look unsafe
- Gaps in the mortar around the pots
About our chimney survey in Church End
A chimney survey looks at the stack and everything around it: the pots and cowls, the flaunching on top, the pointing, the brickwork and the flashings where it meets the roof. We also look for damp on chimney breasts and in the loft where there’s safe access. The findings come in a written report with photos and recommendations. We survey single stacks on houses and groups of stacks on bigger buildings. If you are worried about damaged chimney pots and cowls and unused flues sealed without airflow, we can find out what’s behind it, whatever the roof.
A London butterfly roof slopes down to a central valley gutter that drains to the back of the house. From the street you see only a parapet wall, so blocked outlets and split linings go unnoticed until water comes through a ceiling. For a house in Church End with this kind of roof, the hidden gutter is one of the first things to check.
You receive the findings by email, ready to forward to whoever needs them. Basic reports come within 48 hours, Standard within 24–48 hours and Premium on the day.

- Location
- Church End (NW10, NW2)
- Region
- Greater London
- Cost
- From £150 inc. VAT
- Report
- Written, with photos, emailed to you
- When we survey
- Weekdays, Saturdays and Sundays
- Insurance
- Professional indemnity and public liability
- Phone
- 07833 053749
- Last updated
- 27 October 2026
How the survey works
There is not much for you to do on the day. Point out anything you’ve noticed, such as stains, drips or loose pieces, and we’ll get on with the inspection. A typical survey takes an hour or two for a house, or half a day or so for a commercial building. In Church End, visits are available on weekdays and at weekends. It helps if you can point us to a visitor permit or a nearby bay. A back bedroom window can be the best vantage point for a rear addition, so we may ask to use one.
- We go through the chimneys, any damp and any work done on them.
- We look at every stack from wherever it can safely be seen.
- We photograph and record the pots, flaunching, pointing and flashings.
- We look for damp on chimney breasts and in the loft space.
- The report, with photos and recommendations, is emailed to you.
Getting ready for the survey
- Move anything stored under the loft hatch
- Keep pets inside or away from the areas we are looking at
- If you’re buying, check with the agent that we can get in
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 drop us an email.
Related advice
Common questions in Church End
I let a flat near Harlesden station. Can you check the roof?
Yes, letting agents and landlords book with us as well as owners. Just ring 07833 053749 or email us and let us know about the building.
Can parking be tricky for a visit in Church End?
In much of London, parking needs planning: a visitor permit or a nearby bay makes the day run more smoothly.
Will you check the chimney is safe to use with a fire?
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.
Will you walk on the roof?
Only if it’s safe. We check everything that can be seen safely: from ground level, from windows, from inside the roof space, from the roof where it’s safe and by drone where it applies. Anything we cannot see is noted in the report.
Do I have to be there for the survey?
Not necessarily. An outside-only look can be arranged beforehand, but the loft and any rooms with damp need someone to let us in.
What does a roof survey cost?
Our price is from £150, including VAT. Our three packages are Basic from £150, Standard from £250 and Premium from £400, inc. VAT.
Will you check the loft?
If there is a loft and safe access to it, yes. The loft space can show things the outside can’t, such as damp timbers, staining or daylight.
Different roofs, different checks
Chimney pots and cowls
For unused flues, we check whether caps or cowls allow ventilation. Poor capping can lead to damp inside the stack.
Rendered stacks
Some stacks are rendered, which can hide the condition of the brickwork beneath. The survey checks for cracking, bulging and staining in the render.
What happens if roof problems are left?
A damp chimney breast seldom dries out until the cause is found. It can stain walls and damage plaster. Knowing whether it’s the flaunching, flashings, brickwork or ventilation means the right fix can be planned. A hidden valley or parapet gutter on a London house can hold water for weeks before anyone notices. When the stain finally shows, the damage underneath is often older than it looks.
Our price is from £150, including VAT. What you pay depends on how big and how high the roof is, how it can safely be seen and which survey you book.
Why us?
- Satisfaction rate of 98%
- Clear package prices, inc. VAT
- Insured for professional indemnity and public liability
- Photos and a written report every time
Read what a roof survey costs or what we found on two real jobs.
What this survey can’t tell you
To be straight with you, a roof survey has limits:
- Whether the flue is safe to use
- Whether a stack needs rebuilding on structural grounds
- Gas safety checks, which need a Gas Safe registered engineer
If in doubt, call 07833 053749 or drop us an email and we’ll recommend the right survey before booking. What a survey covers and doesn’t.
What we look at
- Lead flashings
- Shared and party-wall stacks
- Flaunching
- Chimney pots and cowls
- Brick chimney stacks
- Chimney breasts
Places near Church End
More services for Church End
Local roofs in Church End
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. On a semi of that age, the small roofs over the bays, the hip tiles and any later dormer each need their own look. Each of these coverings has its own weak points, from fixings and valleys to flashings, chimneys and gutters. The wider area around Church End has a long history of building, with Fenton House about 3.2 miles east. 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.
If you live in an older home near Church of St Mary, its roof may have old fixings, lead flashings and chimneys that need a closer look. Living close to Roundwood Park is pleasant, but mature trees mean leaves in gutters and valleys each autumn, and an overflowing gutter soon means a wet wall. For landlords with property near Harlesden station, the gap between tenancies is a good time to have the roof looked at.
Church End is about 3 miles west of Hampstead, in Greater London. In Church End, as across Greater London, every roof gets the same careful survey. Our Greater London coverage includes Church End. You can also see our page for London.
Here we cover the NW10 and NW2 postcode area for chimney surveys. That includes homes and businesses on Fry Road, Park Road and High Road. Close by, we survey roofs in Brent Park (1 mile north-west), Stonebridge (1 mile south-west), Neasden (1 mile north), Harlesden (1 mile south) and Willesden (1 mile east). Within a short drive, we also cover London (7 miles south-east), City of Westminster (5 miles south-east), Marylebone (5 miles south-east), Kensington (4 miles south-east), St Pancras (6 miles east) and Shoreditch (8 miles east).
Local landmarks in Church End
We work in homes and buildings around Stonebridge Park Public House, The Swaminarayan School and St Claudine's Catholic School for Girls and the streets around them. The closest station to Church End is Harlesden station, roughly 0.7 miles south-west. Well-known places in the area include Neasden Hospital (0.5 miles north-west) and Brent Museum and Archives (1 mile east). For a walk, there’s The Long Water and Castlebar Hill.
Practical tips
Here are a few things we’d tell any owner:
- Never climb onto the roof to look at a chimney
- Look at the chimneys with binoculars after a storm
- Have brackets on the chimney checked
- Use the report as a baseline for future checks
If the report recommends a structural engineer, a sweep or a Gas Safe registered engineer, it will say why. That helps you brief them.
Have aerial and dish brackets on the stack checked and taken off if they’re no longer needed. Removing unused fixings takes strain off the brickwork.
DIY checks: what’s safe
What you can’t do safely is get up close. Slates, tiles, flat roofs and rooflights can give way, and falls from height are serious. That’s where a survey comes in, using safe viewpoints and a drone where it applies.
Watch the gutters in a downpour, from a window or the ground. Water spilling over the edge can point to a blockage or a sagging run.