Buckinghamshire · London and the South East
Roof Leak Investigation in Fern
Roof leak investigations in Fern from an independent, experienced roof surveyor. Over 5,000 surveys and 20+ years behind us across London and South East England.
- Damp on a chimney breast
- Condensation that looks like a leak
- Staining where a gutter or parapet meets the wall
How we price roof leak investigations
A few things affect what a survey costs:
- Whether it’s a home or a commercial building
- The use of thermal imaging or a drone
- Features like valleys, chimneys, dormers and parapets
- The package you choose: Basic, Standard or Premium
There are three survey packages: the Basic Survey from £150, the Standard Survey from £250 and the Premium Survey from £400, all with VAT included. What your roof costs depends on its size, access and what you want to find out.
Booking your survey
There is no need for technical words. It is enough to tell us:
- The address and postcode of the property
- Where any leaks, stains or damp patches show inside
- Photos of the roof, taken safely from the ground or a window
- Any deadline, such as an exchange date
Photos help, if you have them. Take them safely from the ground or a window. To get started, ring 07833 053749 or email us.
Roof leak investigation in Fern: what you get
Water is good at hiding where it gets in. It can run along a rafter, a batten or the underlay before it drips, so the stain on your ceiling is seldom right under the hole. Our leak investigation traces it back, one likely route at a time. Patching the spot above the stain often misses the real cause. Tracing the route first means any work can be aimed at the right place. We are often asked to look into damp underlay across a wide area and leaks that appear only in driving rain, on lead flashings, slate and tile slopes and chimney stacks.
Somewhere as small as Fern, older roofs have often been repaired many times. A new leak may be fresh damage or the latest sign of long-term wear, which matters if you are thinking of an insurance claim. We check everything that’s safely in view and set out what we find. Damp in old walls and timbers is slow to dry, so the sooner the cause is found the better.
Findings are set out part by part, from the coverings down to the gutters. You will see the good as well as the bad.
- Place
- Fern (SL7)
- Wider area
- Buckinghamshire
- Prices
- From £150 inc. VAT
- Report
- Emailed report with photos and recommendations
- When we survey
- Weekdays and weekends
- Insured
- Professional indemnity and public liability
- Phone
- 07833 053749
- Last updated
- 27 October 2026

Why act early in Fern
A small drip today can be a bigger leak after the next storm. Wind lifts loose slates further and gaps widen. Tracing it now lets you plan the work rather than react to it. In a small place like Fern, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
All our prices include VAT. Roof leak investigation starts from £150, including VAT. You will know the exact price before you book.
Why book with us
- More than 20 years surveying roofs
- Professional indemnity and public liability insurance
- An independent view of the roof
- CAA-registered drone operator (Flyer ID and Operator ID)
See what a roof survey costs and our case studies.
What we do, step by step
We will ask a few questions first, about the roof’s history, any leaks and past repairs. The inspection then takes an hour or two at a typical home, and more on a big or complicated roof. Rural addresses near Fern can be hard to find from a postcode alone, so a few directions are welcome. After that, the survey runs as it would anywhere.
- We help you choose the package that suits the leak.
- We agree a date, including weekends.
- We inspect inside and out, starting from the stain.
- Where it’s 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
- Check the loft hatch can be reached
- Mention any parking restrictions on your street
Arrange a survey
We confirm the price for your survey before booking, so you know the cost up front. Roof leak investigation starts from £150, including VAT. For a price for your roof, call 07833 053749 or use the contact form.
Read more
Do you need a roof leak investigation in Fern?
Many leaks begin at a flashing. Lead or mortar closes the gap wherever a roof meets a wall, chimney or dormer. When lead lifts or splits, or a mortar fillet cracks, rain runs straight in.
Most people get in touch after spotting something like this:
- Wet patches on loft insulation
- Brown rings on upstairs ceilings
- Damp on a chimney breast
- Water that shows only in certain storms
For an older house near a landmark such as Church of St John the Baptist, water on an older roof tends to find its way in at the lead, the valleys or the chimney.
Choosing a roof surveyor
- Whether you can ask questions once you have the report
- Whether the roof space is looked at, where there is one
- How much experience they have with roofs like yours
- What the report includes, and whether it has photos
Leaks and storm damage in Fern
Historic houses such as Cliveden, about 2.7 miles south-east, show how far back building in the area around Fern goes. If your home is one of the older ones, expect a mix of original materials and later repairs on the roof, and a listed home or one in a conservation area may need consent for changes of material. A number of Buckinghamshire villages keep thatched roofs on their older buildings. Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles. Where water gets in depends a good deal on what the roof is made of and how it is detailed.
For businesses in and around places like Eden, a leak can close part of a shop or office, so finding the cause quickly matters. Landlords with a home close to Bourne End station may find that a clear finding on where water gets in helps you brief a roofer right away.
Fern is about 2 miles north-east of Marlow, in Buckinghamshire. Roofs in Fern get the same thorough look as anywhere else in Buckinghamshire. We cover towns and villages across Buckinghamshire, large and small. You can also see our page for Reading.
We work across SL7 for roof leak investigations. We also cover the places around Fern: Coldmoorholme (1 mile south-east), Little Marlow (1 mile south-west), Well End (1 mile south-east), Bourne End (1 mile south-east) and Flackwell Heath (1 mile north-east). Further out, we also cover High Wycombe (3 miles north), Chesham (10 miles north-east), Amersham (8 miles north-east), Beaconsfield (4 miles east), Chalfont St Peter (8 miles east) and Southcourt (15 miles north).
Local landmarks in Fern
Around Fern, our work takes us to homes and buildings near Bourne End Academy and The Black Lion pub. The nearest railway station is Bourne End station, about 1.1 miles south-east of the centre. Nearby you’ll also find High Wycombe Castle (3.1 miles north) and Chiltern Sound Phonograph Museum (2.3 miles south-west). Not far away are Warren Nature Reserve.
Towns and villages near Fern
More services for Fern
Your questions about roof leak investigations in Fern
Do you cover Fern?
Yes, Fern is one of the places we work. The survey and report are the same in Fern as anywhere else, and visits run on weekdays and weekends.
Does a conservation area affect roof work in Fern?
We cannot confirm that for you, but Historic England’s list and your council can. A change of roofing material may need consent in either case.
How much does a roof leak investigation cost in Fern?
Prices start from £150, including VAT. What you pay for your roof depends on its size, height, access and the package, and it’s agreed before booking.
Which days do you carry out surveys?
We carry out surveys on any day of the week. To find a day that suits you, phone 07833 053749 or use the contact form.
Is it the same as a RICS Level 2 or Level 3 survey?
No. Our survey looks at the roof, not the whole building. For the rest of the building, a RICS home survey is a separate job.
How do I arrange a roof leak investigation in Fern?
It’s easiest to call 07833 053749 or use the contact form. Tell us the address and a little about the roof, and we will recommend the right survey. Surveys run on any day of the week.
How quickly is the report sent?
The Premium Survey report comes the same day, the Standard within 24–48 hours and the Basic within 48 hours. All of them come by email.
Tips that help
There is plenty you can do without going near the roof. What helps most:
- Check the loft is accessible
- Take dated photos of the leak
- Do not touch fittings that water is reaching
- Leave roof access to professionals
If the leak turns out to be condensation, the report says so, and suggest how the loft space could be better ventilated. That avoids roof work that wouldn’t help.
Do not block the vents at the eaves. Good airflow reduces condensation, which is frequently mistaken for a leak. Check insulation does not block airflow at the eaves.
For landlords and managing agents
Where a roof is shared: we need access agreed with whoever owns or manages the building. Let us know about it when booking and we will plan the visit with that in mind.
For blocks of flats, a roof survey helps managing agents and residents’ management companies plan ahead. The report sets out what needs attention now and what can wait, which helps with budgets and planning.