Hertfordshire · London and the South East
Roof Leak Investigation in The Flints
Roof leak investigations around The Flints, with a written report you can act on. Weekday and weekend visits available.
- Damp patches next to the stack
- Damp ceilings under a flat roof
- Condensation that looks like a leak
Roof leak investigation in The Flints
Most roof leaks start at a joint rather than the middle of a slope. Flashings at chimneys and walls, valleys, gutters, parapets and flat roof upstands and outlets are the usual suspects. We check each likely route and we follow where the evidence leads. Every chimney, dormer and roof light adds more joints to check. Each one is looked at from wherever it is safe to see it. We survey valleys and parapet gutters, chimney stacks and rooflights and dormers, and people most often book us about leaks that appear only in driving rain and water dripping from rafters or underlay.
Roofs in small places like The Flints frequently 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, which makes finding the cause quickly worthwhile. A record with photos is useful if you need to show the damage to anyone else.
If any part of the leaking roof couldn’t be seen safely, we say so in the report. You’ll know exactly what was inspected and what wasn’t.

- Place
- The Flints (SG5)
- Wider area
- Hertfordshire
- Prices
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- Survey days
- Monday to Sunday, daytime
- Insured
- Professional indemnity and public liability
- Call
- 07833 053749
- Page updated
- 27 October 2026
Checking the roof from the ground
What you cannot do safely is get up close. Slates, tiles, flat roofs and rooflights can give way, and a fall can be serious. That is where a survey comes in.
During heavy rain, look at the gutters from ground level or a window. Overflowing water can point to a blockage or a sagging run.
What happens on the day
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. It helps us focus on what matters most to you. Most visits take about 1–2 hours, more where the leak is intermittent or the roof is large. For a village or hamlet like The Flints, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. On the day, we inspect what can safely be seen, inside and out.
- We start with what you’ve seen: where the stain is and when it gets worse.
- Inside, we check the damp area and the loft space above it.
- Outside, we check every likely route in.
- Moisture readings and thermal imaging are used where they help.
- Your report sets out where the water is most likely getting in, with photos and recommendations.
Preparing for the visit
- Let us know about parking near the property
- Clear the way to the loft hatch
- Jot down any questions you want answered
How to book
We survey roofs on weekdays, Saturdays and Sundays. To find a date that works for you, call 07833 053749 or send us an email.
Advice
What a roof leak investigation looks like in The Flints
In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile, with flat-roofed extensions, dormers and garages common everywhere. Each of these roof types has its own typical places for water to get in. Listing and conservation areas can both shape what roof work is allowed on an older home. Your council and Historic England’s list will tell you where you stand.
Take a building like Offley Endowed Primary School: water through a big roof can travel a long way before it drips, so the search covers more than the obvious spot. For an older house near a landmark such as Church of St Mary Magdalene, the leak may come from a chimney, a valley or tired lead rather than the covering itself.
The Flints is about 4 miles south-west of Hitchin, in Hertfordshire. Surveys in The Flints work the same way as everywhere we cover: a careful inspection, photographs and a written report. We cover towns and villages across Hertfordshire, large and small. Our Milton Keynes page covers surveys nearby.
Surveys in SG5 work the same way as everywhere else we cover. Nearby, we also carry out roof leak investigations in Great Offley (1 mile east), Temple End (2 miles east) and Ley Green (2 miles south-east). We also work in nearby towns like Hemel Hempstead (13 miles south), Stevenage (7 miles east), St Albans (12 miles south), Welwyn Garden City (11 miles south-east), Harpenden (8 miles south) and Hitchin (4 miles north-east).
What’s near The Flints
Locally, jobs take us to homes and businesses close to The Bull Public House, among other places. The closest station to The Flints is Luton station, roughly 4.1 miles south-west of the centre. Other landmarks nearby include Ravensburgh Castle (2.7 miles north-west) and John Dony Field Centre (2.9 miles south-west). The countryside around The Flints includes Markham's Hill and Pegsdon Hills.
The Flints questions
Do you carry out roof surveys in The Flints?
Yes. Our area covers London and South East England, and The Flints is part of that. Just ring 07833 053749 or drop us an email and tell us about the property, and we’ll talk through which survey suits.
Is my home in The Flints listed or in a conservation area?
Start with Historic England’s list for listing and your council for conservation areas. It is worth checking before planning roof work, as both can affect what’s allowed.
What’s the best way to book?
Simply ring 07833 053749 or drop us an email. We’ll ask a few questions, confirm the price and agree a date, weekday or weekend.
Why is the stain in a different place from the leak?
Because water travels. It can follow a timber or the underlay a long way first, so the entry point is frequently well away from the mark. We follow the route back instead of guessing.
Do you need to get into the loft?
Yes, where the survey calls for it and there is safe access. Inside, we look for damp, staining, gaps and sagging.
Can you trace a leak in dry weather?
Normally, yes. Damp materials can be found without rain. For leaks that only happen in certain storms, we report the most likely routes.
How quickly is the report sent?
It depends on the package: the Basic Survey report arrives within 48 hours, the Standard Survey in 24 to 48 hours and the Premium Survey the same day. Reports are sent by email.
How we price roof leak investigations
Every roof is different, so prices are confirmed before you book. This is what makes a difference:
- Any need for thermal images or a drone flight
- Commercial roofs and larger buildings
- The size of the roof
- Features like valleys, chimneys, dormers and parapets
Prices start from £150, including VAT. Packages run from Basic at £150 through Standard at £250 to Premium at £400, inc. VAT, and we can help you choose.
Booking your survey
Getting the details right at the start saves time. Please include:
- The property’s address and postcode
- What’s prompted the survey
- What kind of property and roof it is
- Your timetable, like an exchange date
We confirm the price for the job before booking, so you know where you stand. Our price is from £150, including VAT. To book, ring 07833 053749 or send us an email.
Why act early in The Flints
Damp in a ceiling or loft can lead to mould. It’s unpleasant, and it is harder to deal with once established. Finding the leak comes first. Matching old materials, such as handmade tiles or stone slates, can take time to source. Spotting a problem early leaves room to find them.
All our prices include VAT. Our price is from £150, including VAT. You will know the exact price before booking.
What you get with us
- Prices that include VAT
- Covered by professional indemnity and public liability insurance
- An independent look at the roof
- Plain-English reports with photos
Take a look at what a roof survey costs or two real surveys.
When to book a survey in The Flints
Flat roofs fail with age and wear. Felt frequently lasts around 15 to 20 years, and splits, blisters and lifting laps let water in. Upstands and outlets are common weak points.
We are often asked to look at:
- Water marks that spread in wet weather
- Water that shows only in certain storms
- Damp walls below an overflowing gutter
- Water dripping from rafters or underlay
For landlords with property near Luton station, a tenant living with a leak needs the cause found, not just the stain painted over.
Before you book any roof surveyor
- Which viewpoints they use to see the roof
- Their report turnaround times
- What they will not be able to tell you
- What the report includes, and whether it has photographs
How the survey changes by roof type
Valleys
A valley leak can appear well away from the valley inside. From inside the roof space, we follow the water’s route back.
Slate and tile slopes
A gap in the coverings exposes the underlay. Ageing felt eventually lets water through.