Hertfordshire · London and the South East
Chimney survey in Haldens, Hertfordshire
Chimney surveys in Haldens and the rest of Hertfordshire. Surveys run on weekdays, Saturdays and Sundays.
- Signs that a stack is leaning
- Worn or missing pointing
- Cracked or missing flaunching
About our chimney survey in Haldens
Each stack is looked at from the safest viewpoints available: the ground, nearby windows and higher points, and the roof space where it’s safe. A drone inspection is part of our Premium Survey where applicable. If we cannot see part of the stack, the report makes that clear. Every defect we find is photographed and described in plain words. We’re frequently asked to look into damp patches on chimney breasts and damaged chimney pots and cowls, on chimney pots and cowls, shared and party-wall stacks and lead flashings.
In a smaller place like Haldens, some roofs stand more exposed to wind and rain than in a built-up town. 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.
Where we can’t see part of the chimney stack, the report says so. That way, it’s clear what was covered and what wasn’t, and what we’d suggest next.
- Where
- Haldens (AL7, AL8, AL6)
- Region
- Hertfordshire
- Prices
- From £150 inc. VAT
- Report
- Emailed report with photos and recommendations
- Appointments
- Weekdays, Saturdays and Sundays
- Insurance
- PI and public liability insurance
- Call
- 07833 053749
- Page updated
- 27 October 2026

What you can safely check yourself
Look up at the roof after a storm, from the ground: broken slates or tiles in the garden, gaps along the ridge or loose lead are signs to note. Do not go up yourself.
If you have a loft with safe access, take a look inside. Use a torch and stay on the joists or boards, checking for stains, damp wood or chinks of daylight.
For landlords and managing agents
Buyers’ agents can book surveys on behalf of their clients. The report is emailed, so it can go straight to your client.
Landlords and agents in Haldens book surveys as well as householders. The report gives you a dated record of the chimney stack, with photographs, useful for planning maintenance.
Common roof problems in Haldens
Stacks that were used for open fires for many years can weaken from the inside. Mortar can deteriorate unevenly from flue gases and moisture, which is one reason stacks start to lean.
Signs worth acting on include:
- Damaged chimney pots and cowls
- Lifted or split lead flashings
- Unused flues sealed without airflow
- Mortar washing out of the joints
If your home is one of the older ones in the streets near Christ the King, its chimney, valleys and lead work are likely to be the parts that need attention first.
Before you book anyone
- Whether the inside of the roof is included
- What the survey will not cover
- Whether they hold professional indemnity and public liability insurance
- Their track record with similar roofs
Prices for chimney surveys in Haldens
Every roof is different, so prices are confirmed before you book. This is what makes a difference:
- The roof’s overall size
- Whether it’s a home or a commercial building
- Extra roofs, like extensions, dormers or garages
- Whether you choose the Basic, Standard or Premium Survey
We offer three survey packages: Basic from £150, Standard from £250 and Premium from £400, all including VAT. The price for your roof depends on its size, access and what you’d like to know.
Booking your survey
A few details help us recommend the right survey and price. When you contact us, let us know:
- Where the property is, with the postcode
- What kind of property and roof it is
- Why you want a survey: buying, a leak, a storm or new work
- Dates you’re working to, such as exchange
When you are ready to go ahead, phone 07833 053749 or drop us an email. We’ll suggest a package, agree the price and find a date.
Places near Haldens
More services for Haldens
What a chimney survey looks like in Haldens
The wider area around Haldens has a long history of building, with Digswell House about 0.9 miles north-west. Older homes in the wider area often have features worth a closer look, like lead valleys, tall stacks and roofs that have been patched over the years. Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates, with flat-roofed extensions, dormers and garages common everywhere. Knowing the covering helps explain which parts of a roof are likely to need work first.
For site and facilities teams at buildings such as Waterside Academy, its roofs, gutters and any chimneys need the same checks as a house’s, just on a bigger scale. For landlords with property near Welwyn North station, knowing the condition of the roof, chimneys and gutters helps you plan work rather than react to complaints.
Haldens is about 1 mile north of Welwyn Garden City, in Hertfordshire. Bookings from Haldens are handled just like any other: get in touch, agree the price and pick a day. Haldens is one of the places in Hertfordshire we cover for chimney surveys. There’s also a page for London.
We work across the AL7, AL8 and AL6 postcode area for chimney surveys and the streets around it. We offer chimney surveys to properties on Hertford Road, Bessemer Road and Digswell Lane and the roads around them. We also cover Digswell (1 mile north-west), Harmer Green (1 mile north), Tewin (1 mile east), Burnham Green (2 miles north-east) and Tewin Wood (2 miles north-east). Larger places within reach include Watford (14 miles south-west), Hemel Hempstead (12 miles west), Stevenage (7 miles north), St Albans (7 miles south-west), Bishop's Stortford (15 miles east) and Harpenden (7 miles west).
What’s near Haldens
Around Haldens, our work takes us to homes and buildings near Sir Frederic Osborn School and The Sheldan Inn and the streets around them. Haldens’s nearest station is Welwyn North station, about 0.8 miles north of the centre. Nearby you will also find Datchworth Museum (2.8 miles north-east) and Howard Centre (1.1 miles south-west). The countryside around Haldens includes Tewin Orchard and Hopkyns Wood.
Common questions in Haldens
Is Haldens within the area you cover?
Yes. Haldens is within the area we cover, which takes in towns, villages and rural addresses. Our area covers London and South East England. Let us know about access, parking and anything unusual about getting there when you book.
I let a flat near Welwyn North station. Can you check the roof?
Yes, rented property is part of what we cover. Just phone 07833 053749 or drop us an email and let us know about the building, including who will give access on the day.
Does the weather affect the survey?
Light rain is normally fine; heavy rain and wind are different. Strong wind or a downpour can make access unsafe and ground a drone, so we’d move the date with you.
What should I do with a chimney I do not use?
It depends on its condition and your plans. The survey shows its condition and how it’s been capped. If you’re thinking of removing it, check with the council first in a conservation area or on a listed building.
How long will you be at the property?
Most surveys take about one to two hours at a house, as part of a look at the roof around the stack. We’ll confirm the timing as you book.
What do I do with the report?
The report arrives by email. The Standard Survey includes a follow-up consultation, and the Premium Survey an in-person consultation, so you can talk the findings through.
Is a chimney survey the same as a flue inspection?
No. Our survey covers the outside of the stack and the roof around it. For the flue, you’ll need a sweep or, for gas, a Gas Safe registered engineer.
What happens on the day
We don’t take risks to get a closer look. Everything that can safely be seen is inspected, and if part of the roof can’t be seen, the report says so. Most visits take about 1–2 hours at a house, as part of a look at the roof around the stack. For a survey in Haldens, we agree the time, the access and parking before the day. Weekday and weekend visits are both possible. Let us know about any garages, outbuildings or extensions you want included.
- You let us know how many stacks there are and any damp or problems you’ve noticed.
- We inspect each stack from safe viewpoints outside.
- The pots, cowls, flaunching, pointing, brickwork and flashings are checked and photographed.
- Inside, we look for damp on chimney breasts and in the loft where there’s safe access.
- You get a written report with photographs and our recommendations.
Before the survey
- Let us know about parking near the property
- Keep pets in another room
- If you are buying, check with the agent that we can get in
Book a survey
If you have photos of the roof, send them over. Take them safely from ground level or a window. To send them or to book, ring 07833 053749 or drop us an email.
Related advice
Why it is worth a survey now in Haldens
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. Blocked gutters on homes around Haldens overflow and soak walls. It is easy to sort the cause early and slow to dry a damp wall.
To find out what your survey will cost, phone 07833 053749 or email us and tell us about the roof. The price is agreed before a date is set.
Why book us in Haldens
- A sub-250g drone, flown with a CAA Flyer ID and Operator ID
- An independent view of the roof
- Prices that include VAT
- 98% of clients satisfied
Read what a roof survey costs and two real surveys.