Hertfordshire · London and the South East
Roof Leak Investigation in Shenleybury
Get a clear view of the leaking roof at a property in Shenleybury. We visit on weekdays and at weekends.
- Damp patches next to the stack
- Brown rings on upstairs ceilings
- A leak that comes and goes with the weather
How a roof leak investigation works in Shenleybury
Some leaks only appear in certain weather. Driving rain from one direction, melting snow or a gutter that overflows in a downpour can all set it off. Telling us when it happens helps a lot and so do photos. Even on a dry day, a leak typically leaves clues: stained timbers, tide marks and damp underlay. Moisture readings show where materials are still wet. If you are worried about damp walls below an overflowing gutter and damp on a chimney breast, a survey will tell you what’s going on, on rooflights and dormers, chimney stacks and lead flashings alike.
In a village or hamlet like Shenleybury, older cottages and farmhouses often have roofs that have been patched over many years. A new leak may be fresh damage or the latest sign of long-term wear, which matters if you’re thinking of an insurance claim. We check whatever is safely visible and set out what we find. Older walls and timbers hold water for a long time, so it’s worth finding the cause soon.
The report works through the roof section by section, from the main slopes down to the gutters and outlets, each with a short note and a photograph. It records what’s sound as well as what is not.
- Place
- Shenleybury (WD7)
- Wider area
- Hertfordshire
- Cost
- From £150 inc. VAT
- Report
- Emailed report with photos and recommendations
- When we survey
- Weekdays, Saturdays and Sundays
- Cover
- PI and public liability insurance
- Telephone
- 07833 053749
- Page updated
- 27 October 2026
Before and after the survey
Here are a few things we’d tell any owner, before and after a survey:
- Put a bucket under the drip and move valuables
- Leave roof access to professionals
- Keep water away from lights and sockets
- Tell us if there are tanks or pipes in the loft
Where we find more than one possible route, we say which is most likely and why. Recommendations are prioritised by urgency where relevant.
Don’t block the vents at the eaves. Good airflow reduces condensation, and condensation is a common false alarm. Make sure insulation doesn’t block airflow at the eaves.
Shenleybury: your questions answered
How do I find out if my home in Shenleybury is listed?
Historic England’s list shows listed buildings, and the local council can tell you about conservation areas. Listed building consent is needed for changes that affect a listed building’s special interest, and conservation areas can limit changes of roofing material.
Do you cover smaller places like Shenleybury?
Yes, we do. We survey roofs across London and the South East, from towns to the smallest villages. Longer journeys are simply planned in advance.
Is this a RICS survey?
No. It’s a specialist roof survey, not a RICS Level 2 or Level 3 building survey. It focuses on the roof and can sit alongside a RICS survey.
How long will you be at the property?
It typically takes about one to two hours, more where the leak is intermittent or the roof is large. Report times depend on the package.
What does the report include?
It works through the roof part by part, in writing and with photos, finishing with recommendations. Points are put by urgency where it matters.
How soon will I get the report?
Each package has its own report time. Basic is within 48 hours, Standard is 24–48 hours and Premium is the same day. If you have a deadline, like an exchange date, tell us as you book.
Does the report include photos?
Yes, every report has them. Each finding is shown in a picture where possible, so you can see what we mean.
What we do, step by step
Photos are taken throughout the visit, so the report shows exactly what we saw. We take close-ups from wherever is safe. Most surveys take between one and two hours, more where the leak is intermittent or the roof is large. In a small place like Shenleybury, access is usually the main thing to plan. Mention any outbuildings, barns or garages you want included, and anything about the roof you already know. Weekday and weekend visits are available.
- We help you choose the package that suits the leak.
- A visit is booked for a weekday, Saturday or Sunday.
- The investigation works from the stain back to the roof.
- Moisture detection and thermal imaging are used where your package includes them and they help.
- The report explains the likely entry point and what needs attention.
Getting ready for the survey
- Make sure the loft hatch can be reached
- Make a note of anything you’d like us to look at
- For a flat or shared roof, check access with the building owner or managing agent
Book a survey
We confirm the price for the job before you book, so you know the cost up front. Prices start from £150, including VAT. For a price for your roof, call 07833 053749 or send us an email.
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When to book a survey in Shenleybury
Many leaks begin at a flashing. Where a roof meets a chimney, a wall or a dormer, lead or mortar seals the joint. When lead lifts or splits, or a mortar fillet cracks, rain runs straight in.
Typical things we are asked to look at include:
- Water through the ceiling under a flat roof
- Damp on a chimney breast
- Brown rings on upstairs ceilings
- Leaks at a dormer or roof window
Shop and office owners around The Maltings may find that a quick answer on where water is coming in keeps a business running.
Choosing a roof surveyor
- What the report includes, and whether it has photographs
- What insurance they carry
- Whether the loft space is looked at, where there is one
- Is there a chance to talk the report through?
Nearby places to Shenleybury
What else we do in Shenleybury
Roof leak investigations in Shenleybury: local notes
With Wyllyotts Manor about 4.1 miles east, Shenleybury sits in an area with a long building history. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and a listed home or one in a conservation area may need consent for changes of material. In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile, and flat-roofed additions turn up almost everywhere. Where water gets in depends a good deal on what the roof is made of and how it’s detailed.
Homes near green spaces like North Mimms Park can get more leaves in their gutters in autumn, and blocked gutters overflow and soak walls. For site and facilities teams at buildings such as Clore Shalom School, tracing a leak on a big roof starts with where the water appears and works back.
Shenleybury is about 3 miles north of Borehamwood, in Hertfordshire. From houses to flats and shops in Shenleybury, the roof can be surveyed on a weekday or at the weekend. Our area takes in places right across Hertfordshire, large and small. Our London page covers surveys nearby.
Here we cover the WD7 postcode area for roof leak investigations. We offer roof leak investigations to properties on Hugo Gryn Way, Farm Close and Shenleybury and the roads around them. Other places close to Shenleybury include Broad Colney (1 mile north-west), London Colney (1 mile north), Tyttenhanger (2 miles north), Colney Heath (3 miles north-east) and North Mymms (3 miles east). Within a short drive, we also cover Watford (5 miles south-west), Hemel Hempstead (8 miles north-west), Stevenage (15 miles north), St Albans (4 miles north-west), Welwyn Garden City (8 miles north-east) and Harpenden (8 miles north).
What’s near Shenleybury
Typical jobs here are in homes near The Black Lion pub, Manor Lodge School and North Mimms Park, among other places. The closest station to Shenleybury is Radlett station, roughly 1.8 miles south-west. Nearby you’ll also find Hilfield Castle (4 miles south-west) and The Maltings (3.8 miles north-west). The countryside around Shenleybury includes Verulamium Lake and Broad Colney Lakes.
What this survey can’t tell you
Some things can’t be seen without opening up the roof, so a survey has limits:
- Structural calculations (that is a structural engineer’s job)
- Leaks that only appear in weather we cannot recreate
- Faults hidden behind ceilings or boarding
If you’re not sure which survey you need, phone 07833 053749 or use the contact form and we’ll give you a straight answer before you book. What our survey covers.
What we check
- Rooflights and dormers
- Chimney stacks
- Valleys and parapet gutters
- Flat roof details
- The roof space
- Slate and tile slopes
- Lead flashings
Landlord and commercial surveys in Shenleybury
An agent can book and manage the survey for a landlord, with the report sent to whoever needs it. Access is agreed with the tenant beforehand.
Surveys can also be booked by buyers’ agents acting for a client. Reports are emailed, so they’re easy to pass on, photos included.
Checking the roof from ground level
Inside, the loft is a good place to look, with care. Take a torch and only step on boards or joists, and look for staining, damp timber or daylight coming through.
Your own check is a good start, but it is not a survey. From the ground, valleys, flashings and the backs of chimneys are frequently out of sight, and those are details a survey looks at closely.