Oxfordshire · London and the South East
Marcham Thermal Roof Survey
Thermal roof surveys in Marcham and the rest of Oxfordshire. We survey on weekdays, Saturdays and Sundays.
- Moisture around outlets and upstands
- Stains that keep coming back
- Heat escaping through the roof
What we do, step by step
We look at the roof from outside and, where it is relevant and there’s safe access, from inside the loft space too. Inside, we look for staining, damp, gaps and signs of movement, as far as the space allows. The whole visit usually takes about 1–2 hours on an ordinary house, while a commercial roof takes nearer three to four hours. In a smaller place like Marcham, as anywhere, the forecast plays a part: the parts that need calm, dry weather are planned around it.
- We start with the roof, its history and any signs of damp or heat loss.
- We check the conditions and note how they may affect the images.
- We inspect the roof and take thermal images during the same visit.
- We back up the thermal patterns with moisture readings.
- You get the report the same day, with an in-person consultation to follow.
Preparing for the visit
- If it isn’t your property yet, arrange access through the agent
- Move anything stored under the loft hatch
- Dig out any old roof reports or invoices
How to book
To book a survey, call 07833 053749 or drop us an email with the address and what you’d like to know about the roof. We’ll confirm the price before you book.
Read more
About our thermal roof survey in Marcham
On a flat roof, wet insulation holds heat longer than dry insulation. So a wet patch can show as a warmer or cooler area on the camera. This can give an idea of how far water has travelled beneath the membrane, something you cannot normally tell from the surface. We then check those areas with moisture readings. If you are worried about cold spots on ceilings under the roof and damp where roofs meet walls and chimneys, a survey will tell you what’s going on, whatever the roof.
In smaller places like Marcham, many homes are bungalows and houses with roofs you can partly see from the ground. The parts you cannot see, like rear slopes, valleys and chimney tops, are where a drone or thermal camera adds detail. The forecast decides the day, as calm, dry conditions suit both. Even so, a close-up image often shows wear on ridges and flashings that a view from ground level misses.
The Standard Survey adds moisture detection, a structural check and a follow-up consultation. The Premium Survey adds thermal imaging, drone inspection where applicable, structural analysis and an in-person consultation.

- Place
- Marcham (OX13)
- Region
- Oxfordshire
- Cost
- From £400 inc. VAT
- Report
- Written, with photos, emailed to you
- Survey days
- Monday to Sunday, daytime
- Insured
- PI and public liability insurance
- Telephone
- 07833 053749
- Page updated
- 27 October 2026
Why act early in Marcham
Thermal images can suggest the extent of wet areas without cutting into the roof. It helps when deciding whether to patch an area or replace the roof. Around Marcham, a leak in an older house can soak into timbers and plaster, which is far harder to put right than the roof fault itself.
Prices quoted always include VAT, and the report is not charged as an extra. Thermal roof survey starts from £400, including VAT. Size, height and access decide where your roof falls.
Why choose Independent Roof Survey in Marcham
- Covered by professional indemnity and public liability insurance
- Clear package prices, inc. VAT
- 98% of clients satisfied
- Every finding written up with photos
Read what a roof survey costs and two real surveys.
When to book a survey in Marcham
Some buyers want extra detail before they commit to a purchase. A Premium Survey adds thermal imaging, a drone inspection where it applies and a same-day report, which suits a purchase that is moving quickly.
People typically book a survey after spotting one of these:
- Damp around chimneys and parapets
- Areas of a flat roof that may hold water
- Thin or uneven insulation in the roof
- Cold spots on ceilings under the roof
Take an older house close to Church of All Saints: older roofs can be steep and hard to see from the street, which is where aerial photos and thermal images help.
What to check before booking
- How soon the report will arrive
- What follow-up you get after the report
- Their drone registration, if they fly one
- Whether you get a written report with photos
Flying and imaging in Marcham
Cotswold stone slates are found on older buildings in west Oxfordshire, and thatch survives in some of the county’s villages. In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile. A drone or thermal camera adds most on the steep, tall and hidden parts of roofs like these. Historic houses such as Appleton Manor, about 3 miles north, show how far back building in the area around Marcham goes. Older roofs in the wider area can hide decades of patch repairs, so the detail matters, and a listed home or one in a conservation area may need consent for changes of material.
Anyone responsible for a site like Abingdon Preparatory School will know that big roofs are where photos from the air and thermal images show the most at once.
Marcham is about 3 miles west of Abingdon-on-Thames, in Oxfordshire. We survey roofs in Marcham and the surrounding area across London and South East England. Marcham is one of the places in Oxfordshire we cover for thermal roof surveys. You can also see our page for Oxford.
All of OX13 is covered for thermal roof surveys. Whether your property is on Haines Court, Orchard Way and Elwes Road or a nearby road, we can survey it. If you are just outside Marcham, we cover Frilford (1 mile west), Frilford Heath (1 mile north-west), Cothill (2 miles north), Tubney (2 miles north-west) and Shippon (2 miles north-east). Larger places within reach include Oxford (7 miles north-east), Didcot (6 miles south-east), Abingdon-on-Thames (3 miles east), Witney (10 miles north-west), Carterton (13 miles north-west) and Wantage (6 miles south-west).
Local landmarks in Marcham
Around Marcham, our work takes us to homes and buildings near Larkmead School and The Crown Public House. Marcham’s nearest station is Radley station, roughly 4.4 miles east of the centre. Well-known places in the area include Abingdon Community Hospital (1.7 miles east) and FitzHarris Castle (2.5 miles east). Not far away are Hitchcopse Pit and Cumnor Hill.
What affects the price in Marcham
Several things affect the price of a survey:
- Features like valleys, chimneys, dormers and parapets
- The type of building, from a house to a block or an office
- Basic, Standard or Premium
- The use of thermal imaging or a drone
Price depends partly on the package: Basic from £150, Standard from £250 or Premium from £400, all inc. VAT. Size, height and access can affect the price too.
What we need to know
We will typically ask about:
- Photos of the roof, taken safely from ground level or a window
- Why you want a survey: buying, a leak, a storm or new work
- Access details, like a loft hatch or a shared roof
- Dates you’re working to, like exchange
Not sure which survey you need? It is easiest to phone 07833 053749 or use the contact form and describe the roof and what’s worrying you. We will explain the options and the price.
Places near Marcham
What else we do in Marcham
What we cannot see
In fairness, there are limits to any roof survey:
- An energy rating for the building
- Clear results when the conditions on the day are poor
- A structural engineer’s assessment
Not sure which survey suits your roof? You can call 07833 053749 or drop us an email and we will tell you before booking. What our survey covers.
What this survey covers
- Insulated roof spaces
- Commercial roofs
- Ceilings below the roof
- Pitched roof slopes
- Loft conversions
- Flat roofs
Useful tips for Marcham property owners
Getting the most from a thermal roof survey starts before we arrive and carries on afterwards. Some tips:
- Keep the heating on as usual before a heat loss survey
- Ask us about the forecast if rain is expected
- Let us know where and when you’ve seen damp or stains
- File the images with your roof records
You can pass the report to a roofer so they can see where the problem areas seem to be. Each thermal image is matched to a normal photo, so the areas are easy to locate.
Check that loft insulation is laid evenly and hasn’t been pushed aside. Gaps frequently appear after work in the loft.
Your questions about thermal roof surveys in Marcham
How do I find out if my home in Marcham is listed?
Check Historic England’s online list first, then ask the council about conservation areas and any Article 4 direction. The answer matters most when a change of material is on the cards.
Do you carry out roof surveys in Marcham?
We do. Every survey there gets the same written report with photographs.
Does thermal imaging detect leaks directly?
Not directly. It shows temperature, and wet materials frequently behave differently from dry ones. That’s why we check any patterns with moisture readings.
Can you survey at the weekend?
We survey on any day from Monday to Sunday, during the day. Let us know your preferred days as you book.
Is this an asbestos survey?
No. We do not sample or test for asbestos. The report may flag materials that could contain asbestos on buildings built or refurbished before 2000, with a recommendation to have a specialist asbestos surveyor check before it’s disturbed.
What can thermal imaging tell me about my roof?
The images show how warm or cool each part of the surface is. Differences can suggest wet areas, missing insulation or heat loss, which we then check with moisture readings.
How long is the visit?
It typically takes an hour or two for most houses, or half a day or so for a commercial building. The report follows by email.