Hertfordshire · London and the South East
Roof Leak Investigation in Tyttenhanger
Tracing where water is getting into your roof for Tyttenhanger and the rest of Hertfordshire. We survey on weekdays and at weekends.
- Wet patches high on an inside wall
- Water through the ceiling under a flat roof
- Damp underlay across a wide area
What happens on the day
Before we start, tell us why you’ve booked: 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. In a small place like Tyttenhanger, access is normally the main thing to plan. Let us know about outbuildings, past repairs and any leaks you’ve noticed. Visits can be on weekdays, Saturdays or Sundays.
- You pick a Basic, Standard or Premium Survey.
- We agree a date, including weekends.
- The investigation works from the stain back to the roof.
- Where it is useful and included, we take moisture readings and use thermal imaging.
- You get photos, the likely cause and clear recommendations.
Before we arrive
- Buyers: confirm access with the estate agent or seller
- Show us where any leaks or stains appear
- Make a note of anything you’d like us to look at
How to book
Prices start from £150, including VAT. The exact figure depends on the roof and the package, and you can call 07833 053749 or drop us an email to find out.
Advice
Roof leak investigations for homes and businesses in Tyttenhanger
On older houses, leaks often start at lead work and hidden gutters. Worn lead, tired valley linings and blocked parapet outlets are frequent causes. If your home has a butterfly roof, the central valley gutter is a common culprit. We check parapets, valleys and flashings from each safe vantage point. Our report shows what we found, with photos. We survey the roof space, slate and tile slopes and flat roof details, and common reasons people get in touch are water that shows only in certain storms and damp ceilings under a flat roof.
In a village or hamlet like Tyttenhanger, older cottages and farmhouses often have roofs that have been patched over many years. That makes it hard to tell new damage from old wear, and the difference matters, particularly to an insurer. The report says what was seen and what it points to. Damp in old walls and timbers is slow to dry, so the sooner the cause is found the better.
The written findings come by email, ready to forward to whoever needs them. Basic reports come within 48 hours, Standard within 24–48 hours and Premium on the day.

- Where
- Tyttenhanger (AL4)
- Region
- Hertfordshire
- Price
- From £150 inc. VAT
- Report
- Emailed report with photos and recommendations
- Survey days
- Monday to Sunday, daytime
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Last updated
- 27 October 2026
Tyttenhanger questions
Is Tyttenhanger in the area you cover?
Yes, Tyttenhanger is within the area we cover. We survey roofs across London and South East England. Just ring 07833 053749 or email us and let us know about the property, and we will talk through which survey suits.
Is Tyttenhanger within the area you cover?
Yes. Tyttenhanger is within the area we cover, which takes in towns, villages and rural addresses. We cover the whole of London and South East England. Let us know about access, parking and anything unusual about getting there as you book.
How much does a roof leak investigation cost in Tyttenhanger?
Roof leak investigation starts from £150, including VAT. You’ll know the exact price before booking, and it depends on the roof’s size, access and the package you choose. To get a price, call 07833 053749 or send us an email.
Will you go up on the roof?
Only when it is safe. Some roofs are too steep or fragile to walk on safely. Safe viewpoints, the loft and a drone where applicable let us see the rest, and the report records anything we couldn’t see.
Is it a leak or condensation?
It is a common question. A leak normally shows in one area and follows rain, while condensation is often widespread and worst on cold days. We tell you which it is most likely to be.
Is this a RICS survey?
No. This is a survey of the roof only, and it is not a RICS Level 2 or Level 3 survey. Many buyers have both.
What happens after the survey?
You’ll get the report by email, with photographs and clear recommendations. With Standard there’s a follow-up consultation; with Premium, an in-person consultation, so you can talk the findings through.
Different roofs, different checks
Slate and tile slopes
On slate roofs, corroded nails let slates slip. Even a single gap can let water in.
Lead flashings
Mortar fillets are sometimes used instead of lead. Fillets crack and pull away over time, and water runs down behind them.
Surveys for landlords and agents in Tyttenhanger
A roof problem in a let property affects your tenants as well as the building. A survey shows what needs attention, so you can plan the work with less disruption.
With a portfolio of properties, surveys can be booked for more than one address. To arrange surveys for several addresses, call 07833 053749 or use the contact form with the addresses.
Nearby places to Tyttenhanger
What else we do in Tyttenhanger
Tyttenhanger roofs and the weather
Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles, and flat-roofed additions turn up almost everywhere. Different coverings let water in at different points, which shapes where the search starts. About 3.3 miles north-west lies Batchwood Hall, a reminder of how long the area around Tyttenhanger has been built on. If you own one of the older houses, expect a mix of original materials and later repairs on the roof, and any change of roofing material on a listed home needs checking with the council first.
For site and facilities teams at buildings such as Nicholas Breakspear School, a leak through a large roof is frequently found some distance from where the water shows inside. If you own a rental within reach of St Albans station, a clear finding on where water gets in helps you brief a roofer straight away.
Tyttenhanger is about 2 miles south-east of St Albans, in Hertfordshire. If you are in Tyttenhanger, booking works exactly as it does anywhere else: a call or an email, a price, then a date. We cover towns and villages across Hertfordshire, large and small. Our London page covers surveys nearby.
Roof leak investigations in AL4 work the same way as everywhere else we cover. If you need a roof leak investigation at a property on Highfield Lane and Tyttenhanger Green or anywhere close by, we can survey it. If you are just outside Tyttenhanger, we cover London Colney (1 mile south), Sleapshyde (1 mile north-east), Smallford (2 miles north-east), Broad Colney (2 miles south) and Colney Heath (2 miles east). We also work in nearby towns such as Watford (7 miles south-west), Hemel Hempstead (7 miles west), Stevenage (13 miles north), Welwyn Garden City (6 miles north-east), Harpenden (6 miles north-west) and Hitchin (15 miles north).
Near you in Tyttenhanger
We work in homes and buildings around The Plough pub, Highfield Park and Windermere Primary School. The closest station to Tyttenhanger is St Albans station, about 1.7 miles north-west. Well-known places in the area include Hill End Hospital (0.9 miles north-west) and St Albans Musical Museum (1.9 miles north-west). Not far away are Colney Heath Local Nature Reserve and Verulamium Lake.
Tips from our surveys
These tips come from what we see on roofs every week:
- Mention earlier attempts to fix the leak
- Note the weather when the leak shows
- Make sure the loft is accessible
- Take dated photos of the leak
We email the report to you, with photographs of what we found. It explains the likely entry point, the route the water takes and our recommendations. Basic reports come within 48 hours, Standard within 24 to 48 hours and Premium the same day.
Have flashings and flat roofs looked at every few years. Flashings, valleys and flat roof details are frequent weak points, and wear is easier to deal with before water gets in.
Do you need a roof leak investigation in Tyttenhanger?
Chimneys can let water in by several routes. Water can enter through crumbling mortar, cracked flaunching, worn flashings or uncapped pots. The damp may appear on a chimney breast, a ceiling or in the loft.
A survey makes sense if you’ve noticed:
- Leaks at a dormer or roof window
- Leaks below a flat extension roof
- Condensation that looks like a leak
- Ceiling stains that grow after rain
If you run a business near The Maltings, finding where water is getting in quickly keeps disruption down.
Before booking anyone
- Which parts of the roof they’ll actually see
- Whether any drone flown is registered with the CAA
- What experience they bring
- Whether you get a written report with photos
What this survey can’t tell you
Some things cannot be seen without opening up the roof, so a survey has limits:
- Leaks from plumbing, tanks or pipework rather than the roof
- Whether rotten timbers meet design loads
- Carrying out the fix
Not sure which survey suits your roof? You can call 07833 053749 or send us an email and we will tell you before booking. The full list of what we check.
What we check
- Valleys and parapet gutters
- Lead flashings
- Chimney stacks
- Slate and tile slopes
- The roof space
- Rooflights and dormers
- Flat roof details