Hertfordshire · London and the South East
Chimney Survey in Amwell
Get a clear view of the chimney stack at a property in Amwell from an independent roof surveyor. Visits run on weekdays and weekends, in the daytime.
- Damp patches on chimney breasts
- Loose, cracked or missing pots
- Signs that a stack is leaning
Honest limits
Our findings are based on what we can see safely on the day, so some things are outside what a survey can do:
- Hidden sides of a shared stack
- Whether a gas appliance or its flue is safe
- A structural engineer’s assessment
If you are not sure which survey you need, phone 07833 053749 or drop us an email and we will give you a straight answer. What a survey covers and doesn’t.
What we check
- Lead flashings
- Chimney pots and cowls
- Brick chimney stacks
- Shared and party-wall stacks
- Chimney breasts
- Flaunching
How a chimney survey works in Amwell
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. The survey notes how the stack looks, how far it seems to lean and the state of the bricks and joints. Where it may be a structural concern, we will recommend a structural engineer. If you are worried about damp patches on chimney breasts and gaps in the mortar around the pots, we can find out what’s behind it, whatever the roof.
In a village or hamlet like Amwell, older cottages and farmhouses often sit alongside barns, outbuildings and a few newer houses. Older roofs may be clay tile, slate, stone or thatch, frequently with chimneys that have stood a long time. We report on what can safely be seen, and thatch is a specialist material. On older roofs, it’s normally the chimneys and lead flashings that need work first.
Most points in the report come with a picture, so you can see each defect rather than just read about it. Anything out of sight on the day is listed as such.

- Location
- Amwell (AL4)
- Wider area
- Hertfordshire
- Price
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- When we survey
- Monday to Sunday, daytime
- Insured
- Professional indemnity and public liability
- Phone
- 07833 053749
- Last updated
- 27 October 2026
What we do, step by step
We photograph the roof as we go, so the report shows exactly what we saw. Close-ups come from the safest viewpoint available, including by drone where it is applicable and the weather allows. Most surveys take about one to two hours at a house, as part of a look at the roof around the stack. Cottages and farmhouses around Amwell often have roofs at several levels, with lean-tos and outbuildings attached. We work round each section in turn, from the safest viewpoints, and anything we can’t see is noted.
- First you let us know about the chimneys, any damp on the chimney breasts and any worries.
- We inspect each stack from safe viewpoints outside.
- Every part we can see is looked at: pots, cowls, flaunching, pointing, bricks and flashings.
- Inside, we look for damp on chimney breasts and in the loft where there’s safe access.
- You get a report with photos and our recommendations.
Before we arrive
- Make sure the loft hatch can be reached
- If you are buying, check with the agent that we can get in
- Keep pets inside or away from the areas we’re looking at
Getting a price
If you have photos of the roof, send them over. Pictures from the ground or a window are fine. To send them or to book, phone 07833 053749 or send us an email.
Related advice
What affects the price in Amwell
Our packages start from £150, including VAT. What you pay for your roof depends on:
- The height of the building and how the roof can be seen safely
- The number of roofs, including extensions and garages
- Whether you choose the Basic, Standard or Premium Survey
- If the survey needs thermal imaging or a drone
Larger roofs, taller buildings and commercial roofs take longer, so they’re priced to match. You will know the figure before booking.
What we need to know
These details help when you contact us:
- The type of building and roof, such as pitched or flat
- The property’s address and postcode
- What made you get in touch
- Any deadline, such as an exchange date
Once you know what you need, ring 07833 053749 or use the contact form. From there it is a case of choosing a package, agreeing the price and fixing a day.
Places near Amwell
What else we do in Amwell
Amwell questions
Do you survey roofs for landlords with property near Harpenden station?
Yes, landlords and letting agents book with us as well as owners. Just ring 07833 053749 or use the contact form and tell us about the building.
Is my home in Amwell listed or in a conservation area?
You can check whether a building is listed on Historic England’s list, and your council can tell you if it’s in a conservation area. If a home is listed, changes that affect its special interest need listed building consent, and in a conservation area re-roofing in different materials may need permission.
How much is a survey?
Chimney survey starts from £150, including VAT. Our Basic Survey starts from £150, the Standard Survey from £250 and the Premium Survey from £400, all with VAT included.
What happens next?
We email you the written report with photos and recommendations. It’s yours to share with a seller, insurer, roofer or managing agent, whichever applies.
Is it a problem to have an unused chimney?
It depends on its condition and your plans. We record how the stack is doing and whether it’s capped with ventilation. If you’re thinking of removing it, check with the council first in a conservation area or on a listed building.
Do you carry out surveys on Saturdays and Sundays?
Surveys run on any day of the week. To find a day that suits you, ring 07833 053749 or drop us an email.
How soon will I get the report?
Report times are set by the package. Basic is within 48 hours, Standard is 24–48 hours and Premium is the same day. If you have a deadline, such as an exchange date, let us know when booking.
Signs you need a chimney survey in Amwell
Chimney stacks stand above the roof, exposed to wind, rain and frost on every side. Frost works into cracks in the flaunching and pointing, and rain soaks into worn brickwork. People usually call us when they notice damp or a problem with the stack, or before a purchase.
Problems we come across frequently include:
- Mortar washing out of the joints
- Spalled or crumbling bricks
- Cracked or missing flaunching
- Unused flues sealed without airflow
Landlords with a home close to Harpenden station may find that a roof report between tenancies helps plan work before a small defect becomes a tenant’s leak.
Questions to ask before booking
- What insurance they carry
- What follow-up you get after the report
- Which parts of the roof they’ll actually see
- Whether the price includes VAT
What you can safely check yourself
Inside, the loft is a good place to look, with care. Take a torch and only step on boards or joists, and look for staining, damp timber or daylight coming through.
During heavy rain, look at the gutters from the ground or a window. Overflowing water can be a sign of a blockage or a gutter that has dropped.
Leave it or get it looked at?
Damp in a chimney breast typically gets worse while the cause is left. It can stain walls and damage plaster. Finding the cause means the right work can be planned. For an older or listed building in a place like Amwell, repairs may need matching materials and consent, so leaving a defect until it is urgent leaves less time to plan.
There are three survey packages: the Basic Survey from £150, the Standard Survey from £250 and the Premium Survey from £400, with VAT included. The price for your roof depends on its size, access and what you’d like to know.
What you get with us
- Two decades and more of roof surveys
- Customer satisfaction of 98%
- CAA-registered drone operator (Flyer ID and Operator ID)
- An independent look at the roof
What a chimney survey looks like in Amwell
Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles, with flat-roofed extensions, dormers and garages common everywhere. Each of these coverings has its own weak points, from fixings and valleys to flashings, chimneys and gutters. Historic houses such as Childwickbury Manor, about 2.6 miles south-west, show how far back building in the area around Amwell goes. Older homes in the wider area often have features worth a closer look, such as lead valleys, tall stacks and roofs that have been patched over the years, and the council can say whether a home is in a conservation area.
Take a building like St Helen's Church of England Primary School: a written record of a large roof helps plan work for the holidays rather than in term time. If you look after a shop, office or commercial unit, for example near The Maltings, knowing the roof’s condition lets you budget for work rather than pay for emergencies.
Amwell is about 2 miles south-east of Harpenden, in Hertfordshire. Amwell is one of many places we visit across Hertfordshire. We cover towns and villages across Hertfordshire. We also survey roofs in London.
All of AL4 is within our area for chimney surveys, from the main roads to the quietest streets. If you are just outside Amwell, we cover The Folly (1 mile north), Lea Valley (1 mile north-west), Batford (2 miles north-west), Mackerye End (2 miles north) and Harpenden (2 miles north-west). Within a short drive, we also cover Watford (11 miles south), Hemel Hempstead (8 miles south-west), Stevenage (9 miles north-east), St Albans (4 miles south), Welwyn Garden City (5 miles east) and Hitchin (10 miles north).
Near you in Amwell
Around Amwell, our work takes us to homes and buildings near Elephant And Castle Public House and Sir John Lawes School. Amwell’s nearest station is Harpenden station, about 2 miles west. Nearby you will also find Harpenden Museum (2.2 miles west) and The Maltings (4 miles south). Open spaces near Amwell include Wheathampstead Local Nature Reserve and Verulamium Lake.