Hertfordshire · London and the South East
Chimney Survey in Heronsgate
Need a chimney survey in Heronsgate? We can help, with a written report you can act on. Book a weekday or weekend visit.
- A chimney out of line
- Unused flues sealed without airflow
- Mortar washing out of the joints
Prices for chimney surveys in Heronsgate
Every roof is different, so prices are confirmed before you book. These are the things that affect it:
- How complicated the roof is, with its valleys, chimneys and parapets
- How many separate roofs there are, like extensions, dormers and garages
- House, block, shop or office
- The height of the building and how the roof can safely be seen
Simple, low roofs take less time to survey than tall or complicated ones, and the package matters as well. We will give you the figure before anything is booked.
Helping us price your survey
We will usually ask about:
- Dates you’re working to, such as exchange
- Where the property is, with the postcode
- The kind of building and roof involved
- Access details, such as a loft hatch or a shared roof
Unsure which package suits your roof? The easiest way is to call 07833 053749 or send us an email and describe the roof and what’s worrying you. We will explain the options and the price.
Chimney surveys for homes and businesses in Heronsgate
If a chimney looks out of line, it’s worth getting it checked. 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. We survey flaunching, shared and party-wall stacks and brick chimney stacks, and common reasons people get in touch are damp patches on chimney breasts and unused flues sealed without airflow.
In a small place like Heronsgate, many roofs stand in the open, which is hard on ridges, chimneys, flashings and gutters. Damp in old walls is slow to dry, so a small leak can do a lot of harm. A written report sets out what to deal with and in what order. Lead flashings and old chimney stacks are often where weather gets in first.
Where we can’t see part of the chimney stack, the report says so. You will know exactly what was inspected and what wasn’t, and what we’d suggest next.
- Location
- Heronsgate (WD3)
- Wider area
- Hertfordshire
- Prices
- From £150 inc. VAT
- Your report
- Emailed report with photos and recommendations
- When we survey
- Weekdays and weekends
- Insurance
- PI and public liability insurance
- Call
- 07833 053749
- Last updated
- 27 October 2026

Questions from Heronsgate
Does a conservation area affect roof work in Heronsgate?
Historic England’s list shows listed buildings, and the local council can tell you about conservation areas. 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.
I let a flat near Chorleywood station. Can you check the roof?
Of course. We just need to know who will give access, and the report can go straight to you or your agent.
How much is a survey?
Our price is from £150, including VAT. The final figure depends on the roof and the package you choose, and it is agreed before booking.
Can you survey at the weekend?
Surveys can be booked for any day of the week: Monday to Friday, Saturdays and Sundays. Tell us which days suit you when you book.
What if it rains on the day?
Light rain does not typically stop a survey, and it can even help show where water is getting in. High wind or heavy rain can stop drone flights and make roof access unsafe, so we’ll agree a new date if the weather is not suitable.
How can you see the top of the stack?
We use safe viewpoints rather than climbing onto the stack. Where it applies, our Premium Survey adds a drone inspection for a closer view. The report is clear about anything that couldn’t be seen.
Can you survey a chimney stack we share with next door?
Yes. We inspect everything that’s safely in view and what you give us access to. If a defect seems to be on your neighbour’s side, the report records it, so you can discuss it with them.
What a chimney survey does not cover
No survey can tell you everything, and it’s better to know them up front. Bear these in mind:
- Whether a stack needs rebuilding on structural grounds
- Areas we cannot view from safe positions
- Conditions inside walls
If in doubt, call 07833 053749 or send us an email and we’ll point you to the right survey before booking. What a survey covers and does not.
Roofs we survey in Heronsgate
- Lead flashings
- Flaunching
- Chimney pots and cowls
- Chimney breasts
- Shared and party-wall stacks
- Brick chimney stacks
Roofs, chimneys and gutters in Heronsgate
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. Chenies Manor House, about 2.4 miles north, is one of the historic houses in the wider area around Heronsgate. On older houses around here, roofs often carry the marks of earlier repairs, from replaced slates to new lead, and any change of roofing material on a listed home needs checking with the council first.
For site and facilities teams at buildings such as Chorleywood Primary School, a written record of a large roof helps plan work for the holidays rather than in term time. Take an older house close to St John: old fixings, lead flashings and tall chimneys are typical of older roofs.
Heronsgate is about 1 mile south-west of Chorleywood, in Hertfordshire. We carry out chimney surveys for householders, landlords and businesses in Heronsgate and nearby. Heronsgate is one of the places in Hertfordshire where we work for chimney surveys. You can also see our page for London.
Postcode districts we cover here for chimney surveys: WD3. If you need a chimney survey at a property on Long Lane, Stag Lane and Halifax Road or anywhere close by, we can help. Close by, we survey roofs in Chorleywood (1 mile north-east), Maple Cross (1 mile south), Horn Hill (1 mile south), Chalfont Common (2 miles south-west) and West Hyde (2 miles south). Within a short drive, we also cover Watford (5 miles east), Hemel Hempstead (8 miles north), St Albans (11 miles north-east), Harpenden (14 miles north-east), Hatfield (15 miles north-east) and Borehamwood (11 miles east).
What’s near Heronsgate
We work in homes and buildings around Rickmansworth Aquadrome, among other places. Heronsgate’s nearest station is Chorleywood station, about 1 mile north of the centre. Well-known places in the area include Chiltern Open Air Museum (1 mile west) and Harefield Hospital (2.8 miles south-east). For a walk, there is Chorleywood Common and Tumbling Bay.
How it works
Every roof is different, but as a rough guide the survey takes between one and two hours at a typical home; commercial roofs usually need 3–4 hours. If you have questions on the day, just ask. Somewhere as small as Heronsgate, access is frequently the only tricky part. Mention any outbuildings, barns or garages you want included, and anything about the roof you already know. Visits can be on weekdays, Saturdays or Sundays.
- 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.
- The pots, cowls, flaunching, pointing, brickwork and flashings are checked and photographed.
- Where there is safe access, we check the stack in the loft and the chimney breasts for damp.
- We send a written report with photos, the defects found and what we recommend.
How to prepare
- Let us know about parking before the day
- Note where any stains or damp appear
- If you are buying, let the agent know when we’re coming
Getting a price
Once you know what you need, ring 07833 053749 or use the contact form. We’ll suggest a package, agree the price and find a date, weekday or weekend.
Advice
Do you need a chimney survey in Heronsgate?
Flashings seal the gap where a stack passes through the roof. With age they can lift, split or come away from the joints. When flashings fail, water often shows up in the loft or on the chimney breast. Lead is also a target for theft.
These are some of the problems a survey can pick up:
- Mortar washing out of the joints
- Lifted or split lead flashings
- Flaunching that has broken away
- A chimney out of line
If you let a flat or house near Chorleywood station, a roof report between tenancies helps plan work before a small defect becomes a tenant’s leak.
Questions to ask before booking
- Whether they hold professional indemnity and public liability insurance
- What happens after the report arrives
- How much experience they have with roofs like yours
- Their report turnaround times
Places near Heronsgate
What else we do in Heronsgate
Rented homes, blocks and businesses
If you own several properties, you can book surveys for several addresses. To arrange surveys for several addresses, call 07833 053749 or email us.
An agent can book and manage the survey for a landlord. We agree a time with the tenant beforehand.
Why act early in Heronsgate
Chimneys are easy to forget because you rarely see the top of them. Defects tend to go unseen until there’s a stain. Surveying the stack now can catch problems first. In a place like Heronsgate, a barn or garage roof left to fail puts whatever is inside at risk. It is worth including them in a survey before a winter does the damage.
Larger roofs, taller buildings and commercial roofs take longer, so the price reflects that. The price is confirmed before booking.
Why book us in Heronsgate
- 98% of customers satisfied
- More than 20 years surveying roofs
- Thermal imaging and drone inspection where they help
- 5,000+ surveys completed
Read how roof surveys are priced and our case studies.