Hertfordshire · London and the South East
London Colney Chimney Survey
Wondering about the chimney stack at a property in London Colney? You can book a chimney survey in London Colney and across Hertfordshire.
- Eroded joints in the brickwork
- Flashings pulling away from the stack
- A stack that appears to lean
How a chimney survey works in London Colney
If you’re buying a home with chimneys, it’s worth knowing their condition before you exchange. Cracked flaunching, failed flashings and worn pointing are common findings on older stacks. You get photographs and findings you can take back to the seller or agent. It works alongside a RICS home survey, not instead of one. We survey flaunching, brick chimney stacks and shared and party-wall stacks, and people most often book us about loose, cracked or missing pots and disused chimneys trapping moisture.
Houses in smaller places like London Colney can face open ground, where wind and driving rain hit the roof harder. Ridge tiles, verges, chimney stacks and flashings take the worst of it. Checking those edges shows whether anything has begun to work loose before it lets water in. Once one ridge tile or slate moves, wind gets under the next one too.
Report times depend on the survey you book: Basic within 48 hours, Standard in 24–48 hours and Premium the same day.

- Place
- London Colney (AL2, AL1)
- Wider area
- Hertfordshire
- Prices
- From £150 inc. VAT
- Reports
- Emailed report with photos and recommendations
- Survey days
- Weekdays, Saturdays and Sundays
- Cover
- PI and public liability insurance
- Telephone
- 07833 053749
- Last updated
- 27 October 2026
London Colney questions
Do you survey roofs for landlords with property near Park Street station?
Of course. Let us know whether a tenant or an agent will let us in, and we can send the report to you or your agent.
Is London Colney within the area you cover?
Yes, we do. We survey roofs across London and the South East, from towns to the smallest villages. The journey is planned ahead, so it helps to know about access.
Is it a structural engineer’s report?
No. We note visible signs such as sagging or deflection, but we are not structural engineers and do not carry out calculations. If we think you need an engineer, the report says so.
What insurance do you have?
Professional indemnity and public liability insurance cover our surveys. Ask if you need details for a managing agent or building owner.
What do you check on a chimney?
Every part of the stack we can see from safe positions: pots, cowls, flaunching, pointing, bricks and flashings. We also note leaning, redundant stacks and damp inside.
What’s the best way to book?
To arrange a survey, phone 07833 053749 or use the contact form with the address, the type of property and what’s prompted the survey. We’ll confirm the price and find a day that suits.
Can you survey a shared roof?
Yes, if the building owner or managing agent agrees access. On a shared roof we can only inspect the parts we are allowed to reach, and the report makes that clear.
Surveys for landlords and agents in London Colney
If you own several properties, you can book surveys for several addresses. To arrange surveys for several addresses, ring 07833 053749 or drop us an email with the addresses.
For a freeholder or residents’ company, a roof report is a sound basis for a maintenance plan.
Chimney surveys around London Colney
Historic houses such as Batchwood Hall, about 3.9 miles north-west, show how far back building in the area around London Colney goes. If your house is among the older ones, expect a mix of original materials and later repairs on the roof. Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles. Each of these coverings has its own weak points, from fixings and valleys to flashings, chimneys and gutters.
For site and facilities teams at buildings such as Bowmansgreen Primary School, a written record of a large roof helps plan work for the holidays rather than in term time. If you run a business near The Maltings, a written record of the roof’s condition helps you plan maintenance rather than react to leaks.
London Colney is about 2 miles south-east of St Albans, in Hertfordshire. Wherever you are in London Colney, we can come and survey your property, on a weekday, Saturday or Sunday. London Colney is one of the places in Hertfordshire we cover for chimney surveys. You can also see our page for London.
Every address in AL2 and AL1 is within our area for chimney surveys. Streets in the area include High Street, London Road and Haseldine Road. Close by, we survey roofs in Broad Colney (1 mile south), Tyttenhanger (1 mile north), Shenleybury (1 mile south), Sleapshyde (2 miles north-east) and Colney Heath (2 miles north-east). Larger places within reach include Watford (6 miles south-west), Hemel Hempstead (7 miles west), Stevenage (14 miles north), Welwyn Garden City (7 miles north-east), Harpenden (7 miles north) and Hoddesdon (12 miles east).
Landmarks near London Colney
Around London Colney, our work takes us to homes and buildings near White Horse pub, Highfield Park and Samuel Ryder Academy, among other places. London Colney’s nearest station is Park Street station, about 1.9 miles west of the centre. Nearby you’ll also find Napsbury Hospital (0.5 miles west) and St Albans Musical Museum (2.6 miles north-west). The countryside around London Colney includes Verulamium Lake and Broad Colney Lakes.
Tips that help
A few practical points come up again and again on our surveys. They apply to most roofs:
- Ask about consent before removing a chimney on an older property
- Check fixings on the stack are secure
- Keep the report to compare against at the next survey
- Never climb onto the roof to look at a chimney
You get the report by email and can pass it to whoever does the work. We use plain English and a photo for each defect so anyone reading it can see what we saw.
Watch for damp or staining on chimney breasts. The sooner damp is spotted, the easier the cause is to find.
Towns and villages near London Colney
What else we do in London Colney
How it works
The aim of the visit is simple: to look at the chimney stack as closely as is safe and record what we find. Notes and photos go into the written report. The visit normally takes about 1–2 hours for most homes, a little longer where there are several stacks. With a bit of garden around a house, as there frequently is around London Colney, the roof can be viewed from several angles. Let us know if any side is fenced off or hard to reach. The loft, where there’s safe access, completes the picture.
- First we talk through the stacks, their history and any problems.
- Each stack is inspected from safe positions outside.
- Pots, cowls, flaunching, pointing and flashings are checked and photographed.
- We look for damp on chimney breasts and in the loft space.
- The report, with photographs and recommendations, is emailed to you.
Before the survey
- Check the loft hatch can be reached
- Agree roof access with the managing agent if it’s shared
- If you’re buying, let the agent know when we’re coming
Getting a price
Unsure which package suits your roof? The easiest way is to phone 07833 053749 or send us an email and describe the roof and why you want it surveyed. We will explain the options and the price.
Advice
What happens if roof problems are left?
Most people never get a careful look at their chimney stacks. Defects tend to go unseen until there’s a stain. A survey gives you a clear picture before that happens. Tradespeople may need to travel further to a smaller place like London Colney, so it is useful to plan roof work rather than call someone out in a hurry. Knowing early gives you time to get the right people in.
Bigger, taller and commercial roofs take more time to survey, so the price reflects that. The price is confirmed before booking.
What you get with us
- An independent view of the roof
- A written report with photos
- Over 20 years’ experience
- Drone flown under a CAA Flyer ID and Operator ID
Read our cost guide or our case studies.
Honest limits
This isn’t a RICS building survey, a structural engineer’s report or an asbestos survey. Other limits to bear in mind:
- Whether a stack needs rebuilding on structural grounds
- Checks on boilers, fires or their flues
- Conditions inside walls
Not sure which survey suits your roof? You can ring 07833 053749 or send us an email and we will tell you before you book. What our survey covers.
Roof types and parts we check
- Brick chimney stacks
- Chimney breasts
- Chimney pots and cowls
- Flaunching
- Lead flashings
- Shared and party-wall stacks
When to book a survey in London Colney
Flashings seal the gap where a stack passes through the roof. They can lift in wind, crack with age or pull out of the mortar joints. When flashings fail, water often shows up in the loft or on the chimney breast. Lead flashings can also be stolen.
Common reasons to book include:
- Flashings pulling away from the stack
- Disused chimneys trapping moisture
- Eroded joints in the brickwork
- A stack that appears to lean
For an older house near a landmark such as Church of St Peter, the nails, lead and mortar on the roof may be wearing out even where the slates or tiles look fine.
What to check before booking
- Whether the inside of the roof is included
- Whether you get a written report with photos
- Which viewpoints they use to see the roof
- How long they’ve been surveying roofs