Buckinghamshire · London and the South East
Roof Leak Investigation in Marlow
Tracing where water is getting into your roof across Marlow, using drones and thermal imaging where applicable. Get in touch for a price.
- A leak that comes and goes with the weather
- Damp ceilings under a flat roof
- Staining where a gutter or parapet meets the wall
Roof leak investigation in Marlow: what you get
Some ‘leaks’ aren’t leaks at all. Condensation in a cold, poorly ventilated loft can drip from nails and timbers, and the stains look much like a leak. Telling the two apart matters, because they need very different work. We check the pattern of damp, the weather and the ventilation before reaching a view. Common reasons to book are water that shows only in certain storms and drips in the loft during heavy rain, across flat roof details, lead flashings and the roof space.
Extensions, dormers and conservatories are common on houses in towns like Marlow, and the joint between new and old is a classic place for water to get in. Flashings, upstands and the edges of flat roofs are looked at alongside the main roof. Water can run along the top of a wall or a joist before it shows, so the stain isn’t always the place to look.
We write the report in plain English, so you don’t need to be a roofer to follow it. Each point is backed by a photo where possible, and recommendations are put with the most urgent first where relevant.
- Place
- Marlow (SL7)
- Region
- Buckinghamshire
- Cost
- From £150 inc. VAT
- Report
- Emailed report with photos and recommendations
- Survey days
- Weekdays, Saturdays and Sundays
- Insurance
- PI and public liability insurance
- Call
- 07833 053749
- Updated
- 27 October 2026
Leaks and storm damage in Marlow
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. Each of these roof types has its own typical places for water to get in. With Harleyford Manor about 2 miles south-west, Marlow 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 any change of roofing material on a listed home needs checking with the council first.
Shop and office owners around Eden may find that water through a ceiling can damage stock and close a sales floor, so the source needs finding fast. The streets around a church such as Congregational Church are often among the oldest in a place, and if yours is one of the older homes nearby, the leak may come from a chimney, a valley or tired lead rather than the covering itself.
Marlow is about 4 miles south of High Wycombe, in Buckinghamshire. We survey roofs in Marlow across London and South East England. Marlow is one of the places in Buckinghamshire where we work for roof leak investigations. For surveys nearby, see our Reading page.
All of SL7 is covered for roof leak investigations. We cover properties on Station Road, High Street and Willowmead Square. Marlow sits on or near the A404 and B482. We also cover the places around Marlow: Bisham (1 mile south), Marlow Bottom (1 mile north), Burroughs Grove (1 mile north), Temple (2 miles south) and Little Marlow (2 miles north-east). Within a short drive, we also cover High Wycombe (4 miles north), Chesham (12 miles north-east), Amersham (10 miles north-east), Beaconsfield (6 miles north-east), Chalfont St Peter (10 miles east) and Princes Risborough (11 miles north). Being one of Buckinghamshire’s larger places, Marlow has every kind of building, from houses and flats to offices.
Near you in Marlow
Locally, jobs take us to homes and businesses close to Butcher's Tap and Sir William Borlase's Grammar School, among other places. Marlow has its own railway station: Marlow station. A little further out are Eden (4 miles north) and High Wycombe Castle (4.1 miles north). Green spaces nearby include Carpenter's Wood.
Signs you need a roof leak investigation in Marlow
Chimneys can let water in by several routes. Water can enter through crumbling mortar, cracked flaunching, worn flashings or uncapped pots. It can show up on the chimney breast, nearby ceilings or in the roof space.
These are some of the problems a survey can pick up:
- Leaks at a dormer or roof window
- Damp patches next to the stack
- Water marks that spread in wet weather
- Water dripping from rafters or underlay
If you run a hotel or guest house in or near Marlow, a roof problem can mean rooms out of use, so it pays to find faults before guests do.
What to check before booking
- What they won’t be able to tell you
- What the report includes, and whether it has photos
- Which parts of the roof they’ll actually see
- What experience they bring
For landlords and managing agents
For blocks of flats, a roof survey helps managing agents and residents’ management companies plan ahead. Recommendations are set out with the most urgent first where relevant, which helps when budgeting.
Shared roofs need a little more planning: we need access agreed with the freeholder or managing agent. Tell us about it when booking and we will plan the visit with that in mind.
What affects the price in Marlow
The price reflects the time and kit the roof needs. That comes down to:
- If the survey needs thermal imaging or a drone
- Height and safe access
- The size of the roof
- Whether it is a home or a commercial building
Prices start from £150, including VAT. Basic starts from £150, Standard from £250 and Premium from £400, VAT included, and we can help you choose.
Booking your survey
To price your survey accurately, we’ll ask about:
- Where any leaks, stains or damp patches show inside
- Any deadline, such as an exchange date
- Anything about access we should know
- Why you want a survey: buying, a leak, a storm or new work
We confirm the price for the job before booking, so you know where you stand. Prices start from £150, including VAT. To book, phone 07833 053749 or email us.
What else we do in Marlow
Common questions in Marlow
Do you carry out roof surveys in Marlow?
Yes, Marlow is one of the places we work. The survey and report are the same in Marlow as anywhere else.
How should I get ready for a visit in Marlow?
Very little. Unlock side gates, keep pets in another room and dig out any invoices from past roof work, and the visit in Marlow can get straight on.
Do you use thermal imaging to find leaks?
We use thermal imaging where it helps, and it is included in our Premium Survey. It picks up temperature patterns rather than water, so we confirm its findings with moisture readings.
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, ready to forward.
Is it a structural engineer’s report?
No. We’re experienced roof surveyors, and visible signs like sagging are noted, but we don’t provide calculations or an engineer’s opinion. If one is needed, the report says so.
What insurance do you have?
Our cover is professional indemnity plus public liability, and details are available on request.
Is it a leak or condensation?
Condensation can look very like a leak. Drips from nail tips, damp underlay over a wide area and poor loft ventilation point towards condensation. We look at the pattern, take moisture readings and tell you which is more likely.
How the survey changes by roof type
Parapet and box gutters
Some older terraces have a butterfly roof with a valley gutter in the middle. If that gutter or its outlet fails, water can come through the top-floor ceiling.
Chimney stacks
Our chimney check is a visual inspection of the stack, not a flue, gas or sweep inspection.
Why get it checked now?
A leak rarely stays small. Damp spreads into rafters, ceilings and insulation. Tracing it now means less to put right later. Blocked gutters and downpipes on homes in Marlow overflow onto walls, and damp follows inside. At roof level, a loose tile or tired flashing does the same. Neither gets better on its own.
For a price for your roof in Marlow, ring 07833 053749 or use the contact form and let us know about the roof. The price is agreed before a date is set.
What you get with us
- CAA-registered drone operator (Flyer ID and Operator ID)
- Covered by professional indemnity and public liability insurance
- Surveys on any day of the week
- More than 20 years surveying roofs
Take a look at our cost guide and two real surveys.
The survey, step by step
We photograph the roof as we go, so you can see in the report what we found and where. We take close-ups from wherever is safe. A typical visit takes about 1–2 hours, more where the leak is intermittent or the roof is large. For a visit in Marlow, we need access to the loft, any rooms with leaks or stains, and the outside of the building. Mention gates, side passages and anything at the back. Visits can be on weekdays, Saturdays or Sundays.
- You tell us where the water appears, when, and what the weather was doing.
- Inside, we look at the stain and the ceiling around 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 each safe vantage point.
- We email a written report showing where the water most likely gets in.
Getting ready for the survey
- Buyers: confirm access with the estate agent or seller
- Keep pets in another room
- Show us where any leaks or stains appear
Booking a survey
Prices start from £150, including VAT. What you pay depends on the roof’s size, access and the package, so ring 07833 053749 or send us an email with the details.