Hertfordshire · London and the South East
Roof Leak Investigation in Croxley Green
Find out what’s going on with the leaking roof before you spend money on it. Roof leak investigations in Croxley Green.
- Staining where a gutter or parapet meets the wall
- Damp on a chimney breast
- Drips in the loft during heavy rain
Roof leak investigation in Croxley Green: what you get
Most roof leaks start at a joint rather than the middle of a slope. Common entry points include chimney and wall flashings, valleys, parapet and box gutters, and the upstands and outlets on flat roofs. We check each likely route and we follow where the evidence leads. Every chimney, dormer and roof light adds more joints to check. We look at all of them, from each safe vantage point. If you’re worried about wet patches on loft insulation and damp ceilings under a flat roof, we can find out what’s behind it, whatever the roof.
Roofs in small places like Croxley Green often stand in the open, where storms hit ridges, verges and chimneys hardest. Once water gets into older walls, it takes a long time to dry, so it pays to find the cause quickly. A record with photographs is useful if you need to show the damage to anyone else.
The report is yours to share with whoever needs it: a seller or estate agent, an insurer, a roofer, a builder or a managing agent, whichever applies.
- Place
- Croxley Green (WD3, WD18)
- Region
- Hertfordshire
- Cost
- From £150 inc. VAT
- Reports
- A written report with photos, by email
- Appointments
- Weekdays, Saturdays and Sundays
- Insured
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Page updated
- 27 October 2026
Useful tips for Croxley Green property owners
You don’t need to be a roofer to help. Here’s what helps most:
- Write down the wind direction and rain when it leaks
- Mention earlier attempts to fix the leak
- Do not climb onto the roof to look
- Move stored items away from the hatch
Any roofer you ask to quote can work from the report. The photos show the defects and where they are, so the repair is aimed at the cause.
Keep gutters, valleys and outlets clear, ideally once the leaves have fallen. Many leaks start with a blocked outlet. Leave the clearing to someone with the right equipment.
How the survey works
Safety comes first on every visit. We inspect what can be seen safely, and if part of the roof cannot be seen, the report says so. Most visits take an hour or two, more where the leak is intermittent or the roof is large. Around Croxley Green, older homes can have small or awkward roof spaces, so let us know about the loft hatch and any ladder. Only areas that can be reached safely are inspected.
- We start with what you’ve seen: where the stain is and when it gets worse.
- The visit starts indoors, at the stain and in the loft.
- Likely entry points outside are checked, from flashings and valleys to gutters and outlets.
- Moisture readings and thermal imaging are used where they help.
- You receive a written report with photos showing the likely source and what needs attention.
Getting ready for the survey
- Move anything stored under the loft hatch
- Agree roof access with the managing agent if it is shared
- Let us know about parking near the property
Arrange a survey
Surveys can be booked for weekdays, Saturdays or Sundays. To arrange a day that suits you, phone 07833 053749 or send us an email.
Advice
Checking the roof from the ground
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.
A DIY look is useful, but it is not a survey. You won’t see flashings, valleys or the backs of chimneys properly from the ground.
Honest limits
In fairness, there are limits to any roof survey:
- Plumbing leaks that look like roof leaks
- What’s under the covering or behind the plaster
- Putting the leak right
If in doubt, phone 07833 053749 or send us an email and we’ll point you to the right survey before booking. What a survey covers and doesn’t.
What we check
- Flat roof details
- Rooflights and dormers
- Chimney stacks
- The roof space
- Valleys and parapet gutters
- Lead flashings
- Slate and tile slopes
Nearby places to Croxley Green
Also in Croxley Green
Common questions in Croxley Green
Does a conservation area affect roof work in Croxley Green?
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.
Do you carry out roof surveys in Croxley Green?
We do. The survey and report are the same in Croxley Green as anywhere else.
How experienced are you?
Over 5,000 surveys so far, over more than 20 years, with 98% customer satisfaction.
How long will you be at the property?
The visit normally takes between one and two hours on an ordinary house, and longer for a large or complex roof. We’ll confirm what to expect when we arrange the visit.
Do you take photos of the roof?
Yes, every report has them. Each finding is shown in a picture where possible, so you can see what we mean.
How do I book a survey in Croxley Green?
To book, call 07833 053749 or email us and tell us the address and what you want to find out. We will confirm the price and find a day that suits.
Can you survey a shared roof?
Yes. Shared roofs just need a little more planning, with the building owner or managing agent. Let us know about it when you book and we’ll plan the survey around it.
What a survey costs
Survey packages start from £150, with VAT included. The price for your roof depends on:
- Whether thermal imaging or a drone is needed
- Features like valleys, chimneys, dormers and parapets
- The size of the roof
- The height of the building and how the roof can be seen safely
Prices quoted always include VAT, and the report isn’t charged as an extra. Prices start from £150, including VAT. Where your roof sits in the range depends on its size, height and access.
Helping us price your survey
When you call or email, these details help:
- Photos of the roof, taken safely from the ground or a window
- Your postcode, so we can check access and travel
- When you need the report by
- The style of property, from a terrace to a block
Every survey is priced before it’s booked, so you know the cost up front. Prices start from £150, including VAT. To book, call 07833 053749 or use the contact form.
Leaks and storm damage in Croxley Green
In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile. Each of these roof types has its own typical places for water to get in. The wider area around Croxley Green has a long history of building, with Chenies Manor House about 4.2 miles north-west. If your home is one of the older ones, expect a mix of original materials and later repairs on the roof.
If you run a business near Charter Place, water through a ceiling can damage stock and close a sales floor, so the source needs finding fast. For an older house near a landmark such as St Oswald's Parish Church, water on an older roof tends to find its way in at the lead, the valleys or the chimney. If you let a flat or house near Rickmansworth station, a tenant living with a leak needs the cause found, not just the stain painted over.
Croxley Green is about 1 mile north-east of Rickmansworth, in Hertfordshire. We provide roof leak investigations for householders, landlords and businesses in Croxley Green and the surrounding area. Our area takes in places right across Hertfordshire. You can also see our page for London.
Roof leak investigations in WD3 and WD18 are booked the same way as anywhere else. Local streets include New Road, Harvey Road and Bateman Road, and we cover them all. If you’re just outside Croxley Green, we cover Holywell (1 mile east), Rickmansworth (1 mile south-west), Batchworth (1 mile south-west), Chorleywood West (2 miles west) and Moor Park (2 miles south). We also work in nearby towns such as Hemel Hempstead (7 miles north), St Albans (9 miles north-east), Welwyn Garden City (15 miles north-east), Harpenden (12 miles north), Hatfield (12 miles north-east) and Borehamwood (7 miles east).
What’s near Croxley Green
In Croxley Green, that means homes and buildings near Croxley Danes School, Rickmansworth School and The Red House, among other places. The closest station to Croxley Green is Rickmansworth station, roughly 1.3 miles west. A little further out are Hertfordshire Fire Brigade Museum (2.4 miles east) and Hilfield Castle (4.7 miles east). Green spaces nearby include Chorleywood Common and Tumbling Bay.
Roof by roof
Slate and tile slopes
Slipped, cracked or missing slates and tiles let rain onto the underlay. Older felt may hold for a while, but it tears with age.
Parapet and box gutters
Linings, joints and outlets are inspected wherever it’s safe, and look for signs of past overflowing.