Surrey · London and the South East
Thermal Roof Survey in Ansteadbrook
Not sure what state the roof is in? We carry out thermal roof surveys in Ansteadbrook and across Surrey, with plain-English findings.
- Wet insulation beneath the membrane
- Damp where roofs meet walls and chimneys
- Damp patches with no obvious cause
Thermal roof surveys in Ansteadbrook: local notes
Where the drone is part of the survey, the flight is checked against the Drone Safety Map first. Handmade clay tiles and tile-hung walls are typical of Surrey’s older houses. Horsham stone slab roofs survive on some old buildings in Surrey. Many roofs like these can’t be judged properly from the pavement, and that is where a view from above or a thermal image earns its place.
For properties in and around Ansteadbrook, we look at whatever is safely visible and explain what we find.
Ansteadbrook is about 10 miles south-east of Farnham, in Surrey. Bookings from Ansteadbrook are handled just like any other: get in touch, agree the price and pick a day. We cover towns and villages across Surrey. Guildford is in our area too.
Postcode districts we cover here for thermal roof surveys: GU27. If you’re just outside Ansteadbrook, we cover Ramsnest Common (1 mile north-east), Shillinglee (2 miles east), Northchapel (2 miles south-east), Lurgashall (3 miles south) and Ebernoe (4 miles south-east). Within a short drive, we also cover Guildford (12 miles north), Farnham (10 miles north-west), Cranleigh (9 miles north-east), Ash (11 miles north), Godalming (7 miles north) and Farncombe (8 miles north).
Local landmarks in Ansteadbrook
Ansteadbrook’s nearest station is Haslemere station, about 2.2 miles west of the centre. A little further out are Haslemere and District Hospital (1.7 miles west). Open spaces near Ansteadbrook include Cooksbridge Meadow and Blackdown.
Thermal roof surveys for homes and businesses in Ansteadbrook
On a flat roof, wet insulation holds heat longer than dry insulation. That means a wet area can show up as a different temperature from the rest of the roof. This can give an idea of how far water has travelled beneath the membrane, something you cannot typically tell from the surface. Moisture readings are then used to check what the camera suggests. We survey pitched roof slopes, insulated roof spaces and flat roofs, and common reasons people get in touch are cold areas below the roof and wet insulation beneath the membrane.
Villages like Ansteadbrook frequently stand in open country, where wind can be strong. Strong wind or a downpour stops a small drone flying, and calm conditions also suit thermal imaging best. We plan the journey, access and timing around the weather. If the day turns windy or wet, the visit can be moved.
You receive the findings by email, ready to forward to whoever needs them. Basic reports come within 48 hours, Standard within 24–48 hours and Premium on the day.
- Location
- Ansteadbrook (GU27)
- Region
- Surrey
- Prices
- From £400 inc. VAT
- Reports
- A written report with photos, by email
- When we survey
- Weekdays and weekends
- Insurance
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Updated
- 27 October 2026

Why act early in Ansteadbrook
Before replacing a large flat roof, it helps to know how much of it is actually wet. Images backed by moisture readings show where problems seem to be before you commit. Matching old materials, such as handmade tiles or stone slates, can take time to source. Spotting a problem early leaves room to find them.
The cost of a survey depends on the roof: its size, its height, how many sections it has and how safely it can be seen. Prices start from £400, including VAT.
Why book with us
- Photographs and a written report every time
- More than 20 years surveying roofs
- CAA-registered drone operator (Flyer ID and Operator ID)
- 5,000+ roofs surveyed
Towns and villages near Ansteadbrook
More services for Ansteadbrook
Checking the roof from ground level
Your own check is a good start, but it is not a survey. You will not see flashings, valleys or the backs of chimneys properly from the ground.
During heavy rain, look at the gutters from the ground or a window. Water spilling over the edge can be a sign of a blockage or a gutter that has dropped.
Common questions in Ansteadbrook
Is my home in Ansteadbrook listed or in a conservation area?
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 cover smaller places like Ansteadbrook?
Yes, Ansteadbrook is covered. We work right across London and South East England, and smaller places are part of that. The journey is planned ahead, so it is useful to know about access.
How fast do I get the report?
Basic reports arrive within 48 hours, Standard reports in 24–48 hours and Premium reports on the same day. All of them come by email, ready to forward.
Does thermal imaging work on slate and tile roofs?
It can show heat loss and some damp, but it has more limits there. We explain what the images can and can’t tell you, and back them up with a visual inspection and moisture readings.
Can you survey a shared roof?
Yes, once access has been agreed. The roof of a block or converted house is often shared, so the building owner or managing agent needs to agree access. We can only inspect what we are given access to.
Which days do you carry out surveys?
Visits run seven days a week in the daytime, which suits people who work during the week. Let us know your preferred days as you book.
Does thermal imaging detect leaks directly?
Thermal imaging shows temperature rather than water. Wet insulation holds heat longer than dry, so it can stand out, and moisture readings are used to check it.
What happens on the day
Time on site depends on the size and shape of the roof; as a rough guide, the survey takes about 1–2 hours for most houses, or half a day or so for a commercial building. You’re welcome to ask questions while we are there. Rural addresses near Ansteadbrook can be hard to find from a postcode alone, so a few directions, or a note of a nearby landmark, help us arrive on time. After that, the survey runs as it would anywhere.
- First we discuss the roof, any damp and the forecast for the visit.
- The roof is inspected visually from safe positions.
- We take thermal images of the roof and of the loft where we can reach it.
- Patterns that stand out are checked with moisture readings.
- The report pairs each thermal image with a photo and explains what it suggests.
Before the survey
- If the roof is shared, arrange access with whoever manages the building
- Let us know about parking near the property
- Jot down any questions you want answered
Getting a price
Every survey is priced before it’s booked, so you know the cost up front. Thermal roof survey starts from £400, including VAT. For a price for your roof, phone 07833 053749 or email us.
Related advice
What we’re asked to look at in Ansteadbrook
Not every roof problem shows on the surface. Wet insulation, gaps in insulation and heat loss are often invisible from outside. Thermal imaging gives us another way to look for them.
A survey can pick up problems like:
- Moisture around outlets and upstands
- Leaks that are hard to trace
- Stains that keep coming back
- Patches of heat loss across the roof
Around Ansteadbrook, as everywhere, small roof faults are simplest to sort before they let water in.
Before you book any roof surveyor
- When you will get the report
- What insurance they carry
- How much experience they have with roofs like yours
- What exactly goes into their report
How the survey changes by roof type
Pitched slate and tile roofs
Thermal images of a pitched roof can still show heat loss patterns and some damp areas. The report explains what the images can tell you and what they cannot.
GRP fibreglass roofs
GRP surfaces can be shiny, which affects thermal readings. We take that into account and check findings with moisture readings.
Tips from our surveys
These tips come from what we see on roofs every week, before and after a survey:
- Leave the roof to people with safe access
- Ask us about the forecast if rain is expected
- Keep dated photos of any marks on ceilings
- File the images with your roof records
Where a pattern can’t be confirmed, the report says what could help, for example electronic leak detection or a roofer opening up a small section.
After repairs or a new covering, a later survey can confirm things are dry, when the conditions are suitable.