Hertfordshire · London and the South East
Chimney survey in Nash Mills, Hertfordshire
Chimney surveys in Nash Mills from an independent, experienced roof surveyor. Over 5,000 surveys and 20+ years behind us across London and the South East.
- Flashings pulling away from the stack
- Damaged chimney pots and cowls
- Unused flues sealed without airflow
How the survey works
It helps to start with what’s prompted the survey: buying, a leak, storm damage, new work or just wanting to know where things stand. That way we can focus on what matters to you. The visit typically takes about 1–2 hours at most homes, and about three to four hours for a commercial roof. With a bit of garden around a house, as there often is around Nash Mills, the roof can be viewed from several angles. Mention any side of the property we cannot get to. The loft, where there’s safe access, completes the picture.
- We start by noting which stacks are in use, shared or causing concern.
- The flashings and the roof around each chimney are inspected.
- We look at the flaunching and pots on every stack.
- Any lean, spalling or worn pointing is recorded.
- The report explains the condition and which work is most urgent.
Getting ready for the survey
- Jot down any questions you want answered
- Let us know about parking near the property
- Buyers: confirm access with the estate agent or seller
How to book
To get a price for chimney surveys in Nash Mills, phone 07833 053749 or send us an email. The address, the type of property and what you need to know help us give you an accurate price.
Advice
Chimney survey in Nash Mills
On terraced and semi-detached houses, a chimney stack is often shared with next door. We look at what can safely be seen and what the owner gives us access to. Where a problem seems to involve a neighbour’s side, the report records it and you can then discuss it with them. You get a photo-illustrated written report and what we recommend. We are often asked to look into gaps in the mortar around the pots and damp patches on chimney breasts, on lead flashings, flaunching and shared and party-wall stacks.
Houses in smaller places like Nash Mills 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. A close look shows whether anything has started to loosen. Once one ridge tile or slate moves, wind gets under the next one too.
The report is yours to share with whoever needs it: your solicitor, the seller, your insurer, a roofer or the building’s managing agent, whichever applies.

- Place
- Nash Mills (HP3, WD4)
- Wider area
- Hertfordshire
- Prices
- From £150 inc. VAT
- Report
- Written, with photos, emailed to you
- Appointments
- Monday to Sunday, daytime
- Cover
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Page updated
- 27 October 2026
What this survey can’t tell you
It helps to know what a survey won’t do before you book:
- Hidden damage within the stack
- Checks on boilers, fires or their flues
- Parts of the stack that cannot be seen safely or belong to a neighbour we cannot access
If in doubt, call 07833 053749 or email us and we will point you to the right survey. What our survey covers.
What this survey covers
- Chimney breasts
- Flaunching
- Lead flashings
- Chimney pots and cowls
- Shared and party-wall stacks
- Brick chimney stacks
Do you need a chimney survey in Nash Mills?
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. Most people book after spotting damp or a loose pot, or before buying.
It’s worth booking a survey if you’ve seen:
- A stack that appears to lean
- Worn or missing pointing
- Loose, cracked or missing pots
- Flashings pulling away from the stack
If you look after a building such as Nash Mills Church of England Primary School, a written record of a large roof helps plan work for the holidays rather than in term time.
Choosing a roof surveyor
- If they fly a drone, whether they hold a CAA Flyer ID and Operator ID
- Will they check the loft as well as the outside?
- Their insurance cover
- Which viewpoints they use to see the roof
Nearby places to Nash Mills
More services for Nash Mills
How we price chimney surveys
To price your survey, we look at:
- How tall the building is and how easy the roof is to see
- The package you choose: Basic, Standard or Premium
- The size of the roof
- Any need for thermal images or a drone flight
To find out what your survey will cost, phone 07833 053749 or send us an email and tell us about the roof. We’ll confirm the figure before booking.
Helping us price your survey
Some details help us suggest the right survey and price. When you get in touch, it is useful to mention:
- Whether there’s a loft hatch, a shared roof or tricky access
- Your postcode, so we can check access and travel
- The type of building and roof, such as pitched or flat
- Pictures from the garden or a window, if you have them
Our phone lines are open seven days a week, including Saturdays and Sundays. To book or ask a question, phone 07833 053749 or email us.
Why get it checked now?
If a stack seems to lean, don’t leave it. We record its condition and recommend a structural engineer where needed, so you know where you stand. On a bungalow or cottage around Nash Mills, the roof sits close to the rooms below, so water can show inside quickly once it gets past the covering. Catching the cause first saves redecorating as well.
Prices quoted always include VAT, and the written report is part of the package. Prices start from £150, including VAT. Where your roof sits in the range depends on its size, height and access.
What you get with us
- A written report with photos
- An independent look at the roof
- Thermal imaging and drone inspection where they help
- Covered by professional indemnity and public liability insurance
Take a look at what a roof survey costs and two real surveys.
Nash Mills: your questions answered
Do you cover smaller places like Nash Mills?
Yes, Nash Mills is covered. Our area covers London and South East England, from towns to the smallest villages. The journey is planned ahead, so it’s useful to know about access.
My home in Nash Mills has a flat-roofed garage or porch. Is it worth having that looked at?
Often, yes, so mention it when you book. Flat-roofed garages and porches are common in new towns like Hemel Hempstead, and older felt coverings may be near the end of their life.
How do you inspect a chimney without scaffolding?
Each stack is viewed from the safest viewpoints: the ground, nearby windows and higher points, and the loft space. A drone inspection is included in our Premium Survey where it applies. If part of a stack cannot be seen, the report says so.
Can you survey at the weekend?
Surveys run seven days a week. To arrange a date, call 07833 053749 or use the contact form.
Should a redundant chimney be removed?
An unused stack still needs to stay weathertight and ventilated. Capping without airflow can lead to damp. We check how it’s capped and its condition, so you can decide with a builder what to do.
When does the report arrive?
Report times are set by the package. Basic: within 48 hours. Standard: 24 to 48 hours. Premium: the same day. Mention any deadline when booking.
Do you inspect shared chimneys?
Yes. Many houses share stacks with a neighbour. We record the stack as far as we can see it and flag anything on the neighbour’s side.
What a chimney survey looks like in Nash Mills
Hemel Hempstead, which Nash Mills is part of, is one of England’s post-war new towns. Many homes in the new towns date from the post-war decades, with concrete interlocking tiles, low-pitched roofs and flat-roofed garages and porches. Low-pitched roofs shed water more slowly, and older concrete tiles, felt and gutters on these homes may be nearing the end of their life. In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile. Whatever the covering, it is often the fixings, flashings, valleys and gutters that give out first.
Historic houses such as High Elms Manor, about 3.1 miles south-east, show how far back building around Nash Mills goes. Older roofs nearby frequently mix original materials with later repairs, and the survey shows where each one is. Landlords with a home close to Apsley station may find that a dated record of the roof is useful when planning maintenance across a let.
Nash Mills is about 2 miles south of Hemel Hempstead, in Hertfordshire. Nash Mills gets the same service as everywhere else we work: a careful look at everything that’s safely in view, photos and a clear written report. Across Hertfordshire, we cover Nash Mills and the places around it. We also survey roofs in London.
Every address in HP3 and WD4 is covered for chimney surveys. If you need a chimney survey at a property on Pond Road, Rose Lane and Lower Road or anywhere close by, we can survey it. Other places close to Nash Mills include Felden (1 mile west), Rucklers Lane (1 mile south-west), Bennetts End (1 mile north), Apsley (1 mile north-west) and Kings Langley (1 mile south). Further out, we also cover Watford (5 miles south-east), St Albans (5 miles east), Welwyn Garden City (12 miles north-east), Harpenden (7 miles north-east), Hatfield (10 miles east) and Borehamwood (9 miles south-east).
Landmarks near Nash Mills
Locally, jobs take us to homes and businesses close to Longdean School and Red Lion Public House. The closest station to Nash Mills is Apsley station, about 0.5 miles west. Other landmarks nearby include Hemel Hempstead Hospital (1.7 miles north-west). For a walk, there’s Long Deans and Verulamium Lake.
How the survey changes by roof type
Brick stacks
Older brick stacks frequently have soft lime mortar. Repairs should suit the original materials, which we mention where relevant.
Rendered stacks
Water can get in through cracks and then struggle to dry out. We record any cracking and where it is.