Oxfordshire · London and the South East
Preston Crowmarsh Thermal Roof Survey
Find out what’s going on with the roof before you decide what to do next. Thermal roof surveys in Preston Crowmarsh.
- Water getting in at parapets and stacks
- Damp patches with no obvious cause
- Damp around roof outlets and upstands
Thermal roof surveys for homes and businesses in Preston Crowmarsh
A thermal survey is not a quick fix for every roof problem. Sun, shade, reflective surfaces and wind can all change what the camera shows. That’s why we check findings with moisture readings and a close visual inspection. The report is clear about what the images show and what they do not. Where something cannot be confirmed, we say what would help next. Typical surveys look at wet insulation beneath the membrane and ceilings that feel colder in places, on pitched roof slopes, loft conversions and commercial roofs.
Somewhere as small as Preston Crowmarsh, older roofs are often steep and partly hidden by trees or outbuildings. A drone and a thermal camera each give a view you cannot get from the ground. Weather and airspace are checked before the visit, and the journey is planned ahead of time. Steep slopes and tall chimney stacks are where a close-up view adds the most.
We keep jargon out of it: if work is needed, the report says so clearly, along with how urgent it is.
- Place
- Preston Crowmarsh (OX10)
- Wider area
- Oxfordshire
- Cost
- From £400 inc. VAT
- Your report
- A written report with photos, by email
- Survey days
- Monday to Sunday, daytime
- Insured
- PI and public liability insurance
- Phone
- 07833 053749
- Page updated
- 27 October 2026

What a thermal roof survey looks like in Preston Crowmarsh
Within a mile and a half or so of Preston Crowmarsh there are several hotels. If you look after one, a large roof can be surveyed without guests having anyone working above them. Historic houses such as Brightwell Manor, about 2.4 miles west, show how far back building in the area around Preston Crowmarsh goes. If your home is one of the older ones, expect a mix of original materials and later repairs on the roof, and any change of roofing material on a listed home needs checking with the council first.
Hotels and guest houses near Preston Crowmarsh can’t easily close rooms for a leak. For site and facilities teams at buildings like Benson Church of England Primary School, a view from above covers a wide roof far faster than walking it. Take an older house close to Church of St Helen: steep roofs, tall chimneys and hidden valleys can be hard to see from ground level, and that is where a view from above or with a thermal imager helps.
Preston Crowmarsh is about 1 mile south-west of Benson, in Oxfordshire. In Preston Crowmarsh, as across Oxfordshire, every roof gets the same careful survey. Our area takes in places right across Oxfordshire, large and small. You can also see our page for Oxford.
We cover every part of the OX10 postcode area for thermal roof surveys. We cover properties on St Helen's Avenue, St Helens Way and St Helen's Crescent and the roads around them. We also cover Benson (1 mile north-east), Wallingford (1 mile south-west), Shillingford (2 miles north-west), Brightwell-cum-Sotwell (2 miles west) and Warborough (2 miles north-west). Further out, we also cover Oxford (11 miles north-west), Didcot (6 miles west), Abingdon-on-Thames (9 miles north-west), Thame (11 miles north-east), Wantage (14 miles west) and Henley-on-Thames (10 miles south-east).
Near you in Preston Crowmarsh
Around Preston Crowmarsh, our work takes us to homes and buildings near The Castle Inn Public House, Howbery Park and Wallingford School. Preston Crowmarsh’s nearest station is Cholsey station, about 3.6 miles south-west of the centre. Well-known places in the area include Aston Martin Heritage Trust Museum (3.4 miles north) and Wallingford Castle (0.8 miles south-west). The countryside around Preston Crowmarsh includes Ewelme Watercress Beds and Wittenham Clumps.
What affects the cost of thermal roof surveys
A few things affect what a survey costs:
- Extensions, dormers and garages with roofs of their own
- The height of the building and how the roof can be seen safely
- Features like valleys, chimneys, dormers and parapets
- The package you choose: Basic, Standard or Premium
The cost of a survey depends on the roof: how big it is, how high it is, the number of separate roofs and how it can be reached and seen safely. Prices start from £400, including VAT.
Getting in touch
When you call or email, these details help:
- The reason for the survey, such as buying, a leak or storm damage
- The address and postcode of the property
- Whether there’s a loft hatch, a shared roof or tricky access
- Your timetable, such as an exchange date
Prices start from £400, including VAT. What you pay depends on the roof’s size, access and the package, and you can phone 07833 053749 or email us to find out.
What we look for on each type of roof
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.
Parapets, valleys and junctions
Problems where roof slopes and walls meet are frequently hidden. We combine a close visual check with the thermal images.
Why it is worth a survey now in Preston Crowmarsh
Buyers get extra information from thermal images that the eye can miss. Hidden problems found before exchange can be raised with the seller or agent. Around Preston Crowmarsh, older homes frequently have old roof timbers, where water from a failed roof can cause rot if it is left.
Price depends partly on the package: from £150 for Basic, £250 for Standard and £400 for Premium, including VAT. Size, height and access can affect the price too.
Why choose Independent Roof Survey in Preston Crowmarsh
- A photo-illustrated written report
- Two decades and more of roof surveys
- Prices that include VAT
- An independent view of the roof
See our cost guide or two real surveys.
How the survey works
Once we’ve finished looking, we write up our findings in a report with photos, emailed to you. As for time on site, it usually takes between one and two hours at a house, including the thermal images, and around 3–4 hours for a commercial roof. Cottages and farmhouses around Preston Crowmarsh frequently have roofs at several levels, with lean-tos and outbuildings attached. Each part is looked at from wherever it can be seen safely.
- You tell us about the roof and any damp, leaks or cold rooms.
- We check the conditions and note how they may affect the images.
- A full inspection and thermal imaging are carried out together.
- We back up the thermal patterns with moisture readings.
- The Premium report reaches you the same day, and we go through it with you in person.
Before the survey
- Let us know about parking near the property
- Keep pets inside or away from the areas we’re looking at
- Move anything stored under the loft hatch
Getting a price
Our phone lines are open seven days a week. For a price or to book, ring 07833 053749 or send us an email.
Advice
Landlords, agents and block managers in Preston Crowmarsh
With a portfolio of properties, surveys can be booked for more than one address. To arrange surveys for several addresses, phone 07833 053749 or email us.
Surveys can also be booked by buyers’ agents acting for a client. Reports are emailed, so they’re easy to pass on.
Common questions in Preston Crowmarsh
Can you fly a drone over a roof in Preston Crowmarsh?
The answer turns on the exact location and the conditions on the day. Preston Crowmarsh is about 1 mile from RAF Benson, so the Drone Safety Map is checked for restrictions around it before we fly. The flight also waits for calm, dry weather, though the rest of the survey goes ahead either way.
Does a conservation area affect roof work in Preston Crowmarsh?
Your council is the best source, with Historic England’s list for listed buildings. A change of roofing material may need consent in either case.
Is thermal imaging included in your surveys?
It comes with our Premium Survey, which starts from £400. The Premium Survey also covers a full inspection, drone inspection where it applies, structural analysis and a report on the same day.
Are you insured?
Our surveys are covered by professional indemnity and public liability insurance. If you need details for a managing agent or a building owner, just ask.
Is it a structural engineer’s report?
No. We point out what can be seen, like sagging or deflection, but we’re not structural engineers and do not carry out calculations. If we think you need an engineer, the report says so.
How long have you been surveying roofs?
More than 5,000 surveys over 20+ years.
How do I arrange a thermal roof survey in Preston Crowmarsh?
It’s easiest to phone 07833 053749 or drop us an email. Let us know the address and a little about the roof, and we’ll take it from there. We survey on weekdays and at weekends.
Honest limits
To be straight with you, a roof survey has limits:
- Readings unaffected by sun, shade or reflections
- Proving moisture from the images alone
- Insulation values or heat loss calculations
Not sure which survey suits your roof? You can ring 07833 053749 or use the contact form and we will tell you. What our survey covers.
What we check
- Commercial roofs
- Ceilings below the roof
- Pitched roof slopes
- Flat roofs
- Loft conversions
- Insulated roof spaces