Buckinghamshire · London and the South East
Thermal imaging roof survey in Marlow, Buckinghamshire
Get a clear view of the roof at a property in Marlow from an independent roof surveyor. We visit on weekdays and at weekends.
- Leaks that are hard to trace
- Stains that keep coming back
- Possible trapped moisture under a flat roof covering
Thermal roof survey in Marlow
A thermal camera can help when the cause of damp is not obvious. Leaks frequently run along a roof before they appear on a ceiling, and the camera can show patterns that help us follow it. The images are used alongside a visual inspection and moisture readings, so the findings don’t rely on the camera alone. We survey commercial roofs, insulated roof spaces and loft conversions, and the problems we’re asked to look at most are leaks that are hard to trace and possible trapped moisture under a flat roof covering.
Around a town like Marlow, steep roofs, tall gables and rear slopes are often hidden from the ground. Close-up drone photos and thermal images show what binoculars from the pavement can’t. Each needs the right weather, so the date is set with the forecast in mind. Rear slopes over back additions are a common example, as they’re rarely visible from the street.
You can share the report with anyone who needs it: your solicitor, the seller, your insurer, a roofer or the building’s managing agent.
- Location
- Marlow (SL7)
- Region
- Buckinghamshire
- Prices
- From £400 inc. VAT
- Report
- A written report with photos, by email
- Survey days
- Monday to Sunday, daytime
- Insurance
- PI and public liability insurance
- Phone
- 07833 053749
- Last updated
- 27 October 2026

When you need someone else
It helps to know what a survey won’t do before you book:
- The condition of timbers we cannot see
- Seeing water directly, as the camera shows temperature, not moisture
- A structural engineer’s assessment
If you’re not sure which survey you need, phone 07833 053749 or email us and we’ll give you a straight answer before you book. The full list of what we check.
Roofs we survey in Marlow
- Commercial roofs
- Loft conversions
- Insulated roof spaces
- Ceilings below the roof
- Flat roofs
- Pitched roof slopes
FAQs for Marlow
Do you cover Marlow?
Yes, Marlow is one of the places we work. Every survey there gets the same written report with photographs.
How do I find out if my home in Marlow is listed?
For listing, use Historic England’s list; for conservation areas, ask the council. It matters most if you are planning to re-roof in a different material.
How soon will I get the report?
The Premium Survey report comes the same day, the Standard within 24–48 hours and the Basic within 48 hours. Each one is emailed, ready to forward.
Does the weather affect a thermal survey?
Conditions on the day affect the results. It works best after a sunny day, with a dry roof surface and little wind. Rain, wind and heavy cloud can weaken the patterns, so we talk through the forecast when you book.
What will the report tell me?
A report with photos, covering the condition of the roof, the defects we found and what we recommend, in order of urgency where relevant. Standard adds moisture detection and a structural check; Premium adds thermal imaging, drone inspection where it applies and structural analysis.
What can thermal imaging tell me about my roof?
The images show how warm or cool each part of the surface is. Unusual patterns can point to trapped water, gaps in insulation or heat escaping, which we then check with moisture readings.
Will you walk on the roof?
Not unless it’s safe. Most of what we need can be seen from safe viewpoints, the loft and, where it applies, a drone.
How the survey changes by roof type
Pitched slate and tile roofs
Even on pitched roofs, the camera can point to heat loss and some damp. The report explains what the images can tell you and what they cannot.
Single-ply and EPDM roofs
Thin membranes can show patterns from the layers beneath. Shiny surfaces can reflect heat, so we take care reading the images.
Towns and villages near Marlow
What else we do in Marlow
Tips from our surveys
These tips come from what we see on roofs every week, before and after a survey:
- Check the loft can be reached safely
- Use the report as a baseline for later checks
- Keep dated photos of any marks on ceilings
- Don’t climb onto the roof to look for leaks yourself
After the visit, we put the thermal images, photos and moisture readings into one report. We explain what each image may mean, with our recommendations. With a Premium Survey, you get the report the same day.
Deal with small splits and lifted seams promptly. Once water gets under a membrane, it can travel far before it appears inside.
Common roof problems in Marlow
Buyers sometimes want more than a visual look at the roof. The Premium Survey brings thermal imaging and a drone inspection where it applies, with a report the same day, which helps when timescales are tight.
People typically book a survey after spotting one of these:
- Water that travels before it shows
- Cold spots on ceilings under the roof
- Missing or slipped insulation
- Stains that keep coming back
If your house is among the older ones in the streets near Congregational Church, tall stacks and steep slopes are easier to judge with close-up aerial photos than from the pavement.
Before booking any roof surveyor
- What experience they bring
- Whether you get a written report with photos
- Whether any drone flown is registered with the CAA
- How they plan to inspect the roof safely
What affects the cost of thermal roof surveys
What a survey costs depends on the time and equipment it needs. That comes down to:
- Whether you choose the Basic, Standard or Premium Survey
- Roof area
- Any need for thermal images or a drone flight
- Building height and the viewpoints available
All our prices include VAT. Prices start from £400, including VAT. We confirm the exact price before booking.
Booking your survey
There’s no need for technical words. Just tell us:
- What kind of property and roof it is
- Where water is showing inside, if it is
- Anything about access we should know
- Any deadline, such as an exchange date
We survey roofs on weekdays, Saturdays and Sundays. To arrange a day that suits you, call 07833 053749 or drop us an email with the address and the days you’d prefer.
Flying and imaging in Marlow
If the drone is used for your survey, the flight is checked against the Drone Safety Map first. Within a mile and a half or so of Marlow there are several hotels, and like offices and blocks, hotels frequently sit under flat roofs. If you look after one, a large roof can be surveyed without guests having anyone working above them.
With Harleyford Manor about 2 miles south-west, the area around Marlow has a long history. Older roofs nearby can be steep and hard to see from the ground, and a survey from above or with a thermal imager does not touch the roof itself. Take a building like Holy Trinity Church of England (Aided) School: thermal images can show where wet insulation sits under a big flat roof.
Marlow is about 4 miles south of High Wycombe, in Buckinghamshire. If you’re in Marlow, booking works exactly as it does anywhere else: get in touch, agree the price and pick a day. We cover towns and villages across Buckinghamshire, large and small. Our Reading page covers surveys nearby.
Here we cover the SL7 postcode area for thermal roof surveys. That includes homes and businesses on Station Road, High Street and Willowmead Square and the roads around them. Main roads around Marlow include the A404 and B482, so getting to you is simple. Close by, we survey roofs in 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). We also work in nearby towns like 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 homes, rented property and businesses of every kind.
What’s near Marlow
We work in homes and buildings around Butcher's Tap and Sir William Borlase's Grammar School and the streets around them. 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). Not far away are Carpenter's Wood.
The survey, step by step
There is not much for you to do on the day. Point out anything you’ve noticed, like stains, drips or loose pieces, and we’ll take it from there. A typical survey takes about 1–2 hours for most homes, plus time to check any thermal findings with moisture readings. A visit in Marlow runs most smoothly with the loft hatch clear, side gates open and a parking spot in mind. If you won’t be there yourself, let us know who will let us in.
- We start by discussing the roof, any signs of damp and how the weather may affect the images.
- We carry out a visual inspection of the roof from wherever it can be seen safely.
- We take thermal images of the roof to pick up temperature patterns.
- We check the patterns that stand out with moisture readings where there is safe access.
- You get a report with thermal images, photos and our recommendations.
Preparing for the visit
- Have any questions written down, so nothing gets missed
- If you’re buying, let the agent know when we’re coming
- Agree roof access with the managing agent if it’s shared
Arrange a survey
To book a survey, call 07833 053749 or send us an email with the address and what you’d like to know about the roof. You will know the price before anything is booked.