Windsor and Maidenhead · London and the South East
Roof leak investigation in Cookham Dean, Windsor and Maidenhead
Roof leak investigations around Cookham Dean, with findings in writing and pictures to back them up. Book a weekday or weekend visit.
- Wet patches high on an inside wall
- Stains around a skylight
- Leaks below a flat extension roof
About our roof leak investigation in Cookham Dean
Older homes have more places for water to get in. 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 in heavy rain. We check parapets, valleys and flashings from each safe vantage point. Our report shows what we found, with photos. We’re frequently asked to look into water dripping from rafters or underlay and damp walls below an overflowing gutter, across lead flashings, the roof space and valleys and parapet gutters.
Being in a small place like Cookham Dean makes no difference to how a leak or storm damage is looked at: we simply plan the journey and access ahead. Let us know where the water shows, when it appears and anything you’ve noticed outside, plus any earlier repairs. If you have photographs of the water coming in, they help as well.
The report does not just list problems. For each finding, it explains what it is, why it matters and what we’d recommend, so you can plan your next steps.
- Location
- Cookham Dean (SL6)
- Region
- Windsor and Maidenhead
- Price
- From £150 inc. VAT
- Your report
- A written report with photos, by email
- When we survey
- Weekdays and weekends
- Insurance
- Professional indemnity and public liability
- Phone
- 07833 053749
- Updated
- 27 October 2026

What we can’t see
It’s useful to know what a survey won’t do before booking:
- A structural engineer’s report
- Water from pipes, tanks or heating systems
- Carrying out the fix
If you are not sure which survey you need, ring 07833 053749 or use the contact form and we will give you a straight answer before booking. What our survey covers.
Roof types and parts we check
- Valleys and parapet gutters
- The roof space
- Lead flashings
- Chimney stacks
- Slate and tile slopes
- Rooflights and dormers
- Flat roof details
Before and after the survey
A little preparation and a few simple habits help. Our tips:
- Mention earlier attempts to fix the leak
- Write down the wind direction and rain when it leaks
- Photograph the stain each time it appears
- Mention any plumbing above the damp area
If condensation is the cause, we explain it, and suggest how the roof space could be better ventilated. It saves chasing a leak that is not there.
Keep the loft space ventilated. Good airflow reduces condensation, and condensation is a common false alarm. Keep insulation clear of the eaves.
What we look for on each type of roof
Parapet and box gutters
A butterfly roof drains to a central valley gutter. Problems there often show in the rooms on the top floor.
Slate and tile slopes
A gap in the coverings exposes the underlay. Ageing felt eventually lets water through.
Roof leak investigations around Cookham Dean
Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles, with flat-roofed extensions, dormers and garages common everywhere. Where water gets in depends a good deal on what the roof is made of and how it is detailed. With Cliveden about 2.5 miles east, Cookham Dean sits in an area with a long building history. Older roofs in the wider area can hide decades of patch repairs, so the detail matters, and the council can say whether a home is in a conservation area.
Take an older house close to Church of St John the Baptist: old mortar, worn lead and slipped slates are the usual suspects when water gets in. If you let a flat or house near Cookham station, a tenant living with a leak needs the cause found, not just the stain painted over. Take a building like Cookham Dean CofE Primary School: a leak through a large roof is often found some distance from where the water shows inside.
Cookham Dean is about 2 miles south-east of Marlow, in Windsor and Maidenhead. Surveys in Cookham Dean work the same way as everywhere we cover: a careful inspection, photos and a written report. Our area takes in places right across Windsor and Maidenhead, large and small. Our Reading page covers surveys nearby.
Postcode districts we cover here for roof leak investigations: SL6. If you need a roof leak investigation at a property on Kings Lane, Popes Lane and Hills Lane or anywhere close by, we can help. Nearby, we also carry out roof leak investigations in Cookham (1 mile east), Bisham (1 mile west), Furze Platt (2 miles south), Marlow (2 miles north-west) and Temple (2 miles west). Larger places within reach include Maidenhead (3 miles south), Windsor (7 miles south-east), Boyn Hill (3 miles south), North Ascot (10 miles south), Dedworth (7 miles south-east) and Broomhall (12 miles south-east).
Around Cookham Dean
In Cookham Dean, that means homes and buildings near Jolly Farmer pub and Furze Platt Senior School. The nearest railway station is Cookham station, roughly 1 mile east. A little further out are Marlow Community Hospital (1.6 miles north-west) and Marlow Museum (1.5 miles north-west). Not far away are Taplow Lake and Carpenter's Wood.
Questions from Cookham Dean
How do I find out if my home in Cookham Dean is listed?
We can’t confirm that for you, but Historic England’s list and your council can. A change of roofing material may need consent in either case.
Do you carry out roof surveys in Cookham Dean?
We do. The survey and report are the same in Cookham Dean as anywhere else, and visits run on weekdays and weekends.
Can every leak be traced?
We cannot promise to find every leak on one visit. Most leave clues we can follow, but some only appear in certain weather. We report what we found and the likeliest sources.
Do you take photos of the roof?
Yes. The report includes photographs of what we found.
Do you need to get into the loft?
If the survey needs it and the loft space can be reached safely, yes. A clear path to the hatch helps.
Does someone need to be in?
That depends on the survey. Inside the building and in the loft, we need someone to let us in; we’ll agree the details when you book.
Can you inspect my roof with a drone?
Where it is applicable and safe, yes. We fly a sub-250g drone and we’re a CAA-registered drone operator (Flyer ID and Operator ID). It is included in the Drone Roof Survey and, where it applies, the Premium Survey.
Can I check my roof myself?
The one thing to avoid is getting up close. Slates, tiles, flat roofs and rooflights can give way, and falls from height are serious. That’s where a survey comes in.
If you have a loft with safe access, take a look inside. Use a torch and stay on the joists or boards, and look for staining, damp timber or daylight coming through.
Towns and villages near Cookham Dean
Other services in Cookham Dean
Rented homes, blocks and businesses
Shared roofs need a little more planning: we need access agreed with the building owner or managing agent. Mention it when you get in touch and we’ll plan the visit with that in mind.
With a portfolio of properties, surveys can be booked for more than one address. To discuss a number of properties, phone 07833 053749 or email us with the addresses.
The survey, step by step
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. The whole visit usually takes roughly 1–2 hours for most homes, though a hard-to-trace leak can take longer. In a hamlet or village like Cookham Dean, a postcode doesn’t always lead to the right gate, so a few directions are welcome. After that, the survey runs as it would anywhere.
- We start with your notes and photos of the leak.
- We examine the damp area and the rooms near it.
- From the roof space, we trace the water’s route where there’s safe access.
- Outside, we check flashings, valleys, chimneys, gutters and flat roof details from every safe vantage point.
- We email a written report showing where the water most likely gets in.
Getting ready for the survey
- Find any records of previous roof work
- For flats, check roof access has been agreed
- Keep pets inside or away from the areas we are looking at
Arrange a survey
Every survey is priced before it’s booked, so you know the cost up front. Our price is from £150, including VAT. For a price for your roof, ring 07833 053749 or use the contact form.