Hertfordshire · London and the South East
Hexton Roof Leak Investigation
Roof leak investigations around Hexton, with findings in writing and pictures to back them up. Book a weekday or weekend visit.
- A leak that comes and goes with the weather
- Leaks below a flat extension roof
- Staining around the chimney inside
Roof leak investigations for homes and businesses in Hexton
Some ‘leaks’ aren’t leaks at all. In a badly ventilated roof space, condensation can form under the roof and drip, and the stains look much like a leak. Knowing which it is means the right fix can be done, since the cure for one won’t solve the other. We look at the pattern of damp, the weather and the ventilation before reaching a view. If you’ve noticed leaks below a flat extension roof and staining around the chimney inside, we can find out what’s behind it.
Roofs in small places like Hexton often stand in the open, where storms hit ridges, verges and chimneys hardest. Damp in old stone, brick or timber walls is slow to dry out, so it pays to find the cause quickly. A written record also helps if you need to explain it to anyone else.
Nothing in the report is left vague: if work is needed, the report says so clearly, and where it can wait, that is said too.
- Where
- Hexton (SG5)
- Region
- Hertfordshire
- Prices
- From £150 inc. VAT
- Your report
- A written report with photos, by email
- Appointments
- Monday to Sunday, daytime
- Cover
- PI and public liability insurance
- Telephone
- 07833 053749
- Page updated
- 27 October 2026

How the survey works
Where it is relevant and can be reached safely, the loft space is checked as well as the outside. In the loft, the signs we look for are staining, damp, daylight and sagging, as far as the space allows. All in, the survey typically takes an hour or two at a typical home, and more on a big or complicated roof. Older roofs in small places like Hexton can have low, tight loft spaces, so tell us about the loft hatch and any ladder. Only areas that can be reached safely are inspected.
- You tell us where the water shows and when it appears.
- The visit starts indoors, at the stain and in the loft.
- We check the likely entry points outside, like flashings, valleys, chimneys and gutters.
- We use moisture detection, and thermal imaging where it is useful.
- We email a report with photos, the likely entry point and recommendations.
Preparing for the visit
- For flats, check roof access has been agreed
- Tell us where we can park nearby
- Make a note of anything you’d like us to look at
Book a survey
For a price for roof leak investigations in Hexton, phone 07833 053749 or email us. The address, the type of property and what you’d like to know help us give you an accurate price.
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How the survey changes by roof type
Chimney stacks
Water that gets in at the top can show up lower down. Open, unused pots let rain fall down the flue.
Valleys
Valleys collect water from two roof slopes. Worn or split linings and slipped valley tiles let it under the coverings.
For landlords and managing agents
We survey roofs for letting agents and landlords as well as homeowners. A report with photos gives you a clear record of the leaking roof, which helps you plan work between tenancies.
Letting agents often book on a landlord’s behalf, with the report sent to whoever needs it. We agree a time with the tenant beforehand.
What affects the cost of roof leak investigations
To price your survey, we look at:
- Commercial roofs and larger buildings
- Features like valleys, chimneys, dormers and parapets
- Height and safe access
- The roof’s overall size
Thermal imaging and drone inspection (where applicable) come with the Premium Survey, from £400 with VAT included. We’ll tell you which package suits the questions you have.
Helping us price your survey
Before you get in touch, it is useful to have:
- Anything about access we should know
- Any marks or damp showing indoors
- The type of building and roof, like pitched or flat
- The property’s address and postcode
Every survey is priced before it’s booked, so you know where you stand. Prices start from £150, including VAT. For a price for your roof, call 07833 053749 or drop us an email.
Hexton roofs and the weather
Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates. Each of these roof types has its own typical places for water to get in. Historic houses such as Harlington Manor, about 4.3 miles west, show how far back building in the area around Hexton 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.
For landlords with property near Harlington station, tracing a leak quickly matters when a tenant is living with it. If yours is one of the older homes in the streets near Church of St Faith (Church of England), the leak may come from a chimney, a valley or tired lead rather than the covering itself.
Hexton is in Hertfordshire. We carry out roof leak investigations in Hexton for houses, flats, blocks and commercial buildings, with a written report and photographs every time. Hexton is one of the towns and villages in Hertfordshire we cover for roof leak investigations. Our Milton Keynes page covers surveys nearby.
Here we cover the SG5 postcode area for roof leak investigations. Other places close to Hexton include Pegsdon (1 mile east), Apsley End (2 miles north-east), Hanscombe End (2 miles north), Shillington (3 miles north-east) and Pirton (3 miles east). We also work in nearby towns such as Hemel Hempstead (15 miles south), Stevenage (10 miles south-east), St Albans (15 miles south), Welwyn Garden City (14 miles south-east), Harpenden (10 miles south) and Hitchin (5 miles east).
Around Hexton
We work in homes and buildings around Recreation Ground. Hexton’s nearest station is Harlington station, roughly 4.5 miles west. A little further out are Ravensburgh Castle (0.9 miles south-west) and John Dony Field Centre (3.9 miles south). For a walk, there’s Butts Hill and Barton Gravel Pit.
What we’re asked to look at in Hexton
Flat roofs fail with age and wear. A felt roof often lasts around 15 to 20 years, and splits, blisters and lifting laps let water in. Upstands and outlets are common weak points.
Typical things we are asked to look at include:
- Drips from nail tips in a cold loft
- Ceiling stains that grow after rain
- Damp walls below an overflowing gutter
- Water through the ceiling under a flat roof
For site and facilities teams at buildings such as Hexton Junior Mixed and Infant School, tracing a leak on a big roof starts with where the water appears and works back.
Choosing a roof surveyor
- Their insurance cover
- Whether the loft space is looked at, where there is one
- How long they’ve been surveying roofs
- Whether any drone flown is registered with the CAA
Hexton: your questions answered
Do you cover smaller places like Hexton?
Yes, smaller places are covered as well as towns. We survey roofs across London and South East England. Just mention lanes, gates or anything else about the route when you book.
Is my home in Hexton listed or in a conservation area?
The council and Historic England’s list are the places to check. It’s worth checking before planning roof work, as both can affect what’s allowed.
What do I do with the report?
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.
Will you go up on the roof?
Only if it is safe. We look at everything that can be seen safely: from ground level, from windows, from inside the loft space, from the roof where it’s safe and by drone where applicable. The report says if anything couldn’t be seen.
What should I do before you arrive?
Clear the loft hatch so we can get into the loft space. Gather any photos and notes about when it leaks, plus details of past repairs. Keep catching drips and keep water away from electrics.
Do you need to get into the loft?
If it’s needed and safe to reach, yes. Inside, we look for damp, staining, gaps and sagging.
Can you trace a leak in dry weather?
Typically, yes. Damp materials can be found without rain. For leaks that only happen in certain storms, we report the most likely routes.
Places near Hexton
Other services in Hexton
Useful tips for Hexton property owners
Most of what helps is simple and safe from ground level. Our suggestions:
- Move stored items away from the hatch
- Put a bucket under the drip and move valuables
- Tell us about any past repairs to the roof
- Do not climb onto the roof to look
Once the work is done, hold on to the report. If the leak returns, it is a useful record of what was found, which makes the next step quicker.
Keep the roof space ventilated. Air movement keeps condensation down, which is often mistaken for a leak. Keep insulation clear of the eaves.