Hampshire · London and the South East
Thermal Roof Survey in Calshot
Thermal roof surveys in Calshot, backed by more than 20 years’ experience. You get a clear report with photographs.
- Patches of heat loss across the roof
- Damp patches with no obvious cause
- Moisture around outlets and upstands
Common questions in Calshot
Is Calshot in the area you cover?
Yes. We work right across London and the South East, and Calshot is part of that. You can ring 07833 053749 or drop us an email with the address and some details, and we will talk through which survey suits.
Do you cover smaller places like Calshot?
We do. Villages and rural addresses get the same survey as a town house, with the route planned beforehand.
Do I need to be at home?
Someone needs to let us in if we’re looking inside or in the loft. We will talk about access when you book.
Can a thermal survey trace a roof leak?
Thermal imaging can help, alongside other checks. The results depend on conditions on the day. If the source cannot be confirmed, we will say what could help next, like electronic leak detection.
Do you test for asbestos?
No. Our report may flag materials that could contain asbestos, but only a specialist asbestos surveyor can confirm it. Buildings built or refurbished before 2000 may contain it.
What happens after the survey?
We email you the written report with photos and recommendations. You can use it to talk to a seller, an insurer, a roofer or a managing agent, whichever applies.
Is it a structural engineer’s report?
No. We point out what can be seen, such as sagging or deflection, but we’re not structural engineers and don’t carry out calculations. Where an engineer is needed, we say so in the report.
Thermal roof surveys for homes and businesses in Calshot
Flat roofs over extensions, garages, flats and commercial buildings are where thermal imaging often helps most. Patterns can suggest where water is trapped under the covering. Pitched roofs with slates or tiles are often harder to read, because of the air space beneath, so we also look from the loft where we can reach it safely. We survey insulated roof spaces, commercial roofs and ceilings below the roof, and common reasons people get in touch are areas of a flat roof that may hold water and cold spots on ceilings under the roof.
Villages like Calshot frequently stand in open country, where wind can be strong. A small drone can’t fly safely in strong wind or heavy rain, and thermal imaging works best with little wind. We plan the journey, access and timing around the weather. A change in the forecast can mean moving the visit to another day.
The report records the roof as we found it on the day. That makes it useful now and a handy reference later, such as when you want to compare after future work.

- Place
- Calshot (SO45)
- Wider area
- Hampshire
- Cost
- From £400 inc. VAT
- Reports
- Written, with photos, emailed to you
- Survey days
- Weekdays and weekends
- Insured
- PI and public liability insurance
- Phone
- 07833 053749
- Page updated
- 27 October 2026
Why get it checked now?
A damp patch that keeps coming back usually has a cause that hasn’t been found. Thermal imaging with moisture readings can help narrow it down, rather than more guesswork. In a place like Calshot, a barn or garage roof left to fail puts whatever is inside at risk. A quick look before winter can save a lot.
A Basic Survey starts from £150, with VAT included. Standard is from £250 and Premium from £400. We confirm the price for your roof before you book.
Why choose Independent Roof Survey in Calshot
- Photographs and a written report every time
- Professional indemnity and public liability insurance
- We hold a CAA Flyer ID and Operator ID
- Thermal imaging and drone inspection where they help
Read what a roof survey costs and two real surveys.
Also near Calshot
Also in Calshot
Airspace, weather and Calshot roofs
Calshot is within about 1 mile of the coast, and wind off the sea can be strong. Clear thermal results need a dry roof and little wind after a sunny day, so the date depends on the forecast. If your survey includes the drone, the flight is checked against the Drone Safety Map first.
For an older house near a landmark such as St George, older roofs can be steep and hard to see from the street, which is where photos from the air and thermal images help. With Osborne House about 4.9 miles south-east, the area around Calshot has a long history. Older roofs nearby can be steep and hard to see from ground level, and a survey from the air or with a thermal camera doesn’t touch the roof itself.
Calshot is about 4 miles north of Cowes, in Hampshire. Surveys in Calshot work the same way as everywhere we cover: a proper look at whatever is safely visible, photographs and a clear written report. Our Hampshire coverage includes Calshot. You can also see our page for Southampton.
We work across the SO45 postcode area for thermal roof surveys and the streets around it. We cover properties on Bus Drove, Elmfield Lane and Tristan Close. Nearby, we also carry out thermal roof surveys in Hillhead (1 mile south-east), Sprat's Down (1 mile west), Stanswood (1 mile south-west), Stonehills (1 mile north-west) and Ashlett (1 mile north-west). Within a short drive, we also cover Gosport (8 miles east), Havant (15 miles east), Eastleigh (11 miles north), Fareham (6 miles north-east), Horndean (15 miles north-east) and Totton (11 miles north-west).
Local landmarks in Calshot
The closest station to Calshot is Hamble station, about 4.1 miles north of the centre. A little further out are Calshot Castle (1.1 miles north-east) and Coldeast (4.5 miles north-east). The countryside around Calshot includes Mercury Marshes and Mill Hill.
What you can safely check yourself
Look up at the roof after a storm, from ground level: broken slates or tiles in the garden, gaps along the ridge or loose lead are signs to note. Leave anything above ground level to a survey.
Watch the gutters in a downpour, from a window or the ground. Water spilling over the edge can be a sign of a blockage or a gutter that has dropped.
Roof by roof
Felt and asphalt flat roofs
Built-up felt and asphalt roofs can hide trapped water for a long time. Thermal imaging helps suggest where it is, given suitable conditions on the day.
Pitched slate and tile roofs
Slate and tile roofs are often harder to read with a thermal camera, because of the air space beneath. We combine the images with an inspection from the loft where there is safe access.
Surveys for landlords and agents in Calshot
Shared roofs need a little more planning: we need access agreed with whoever owns or manages the building. Mention it when you get in touch and we will plan the survey around it.
If you own several properties, you can book surveys for several addresses. To discuss a number of properties, call 07833 053749 or drop us an email.
What we do, step by step
We work from the outside in: outside views come first, then the roof space if there’s safe access. In total, it takes about one to two hours at most homes, and about three to four hours for a commercial roof. In a small place like Calshot, access is typically the main thing to plan. Let us know about outbuildings, past repairs and any leaks you’ve noticed. Visits can be on weekdays, Saturdays or Sundays.
- 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.
- The Premium report reaches you the same day, and we go through it with you in person.
Getting ready for the survey
- For flats, make sure roof access has been agreed
- Make a note of anything you’d like us to look at
- Tell us where we can park nearby
How to book
Prices start from £400, including VAT. The exact figure depends on the roof and the package, so phone 07833 053749 or drop us an email with the details.
Related advice
Practical tips
A survey works best with a little help from you, before and after. Tips:
- Clear leaves from outlets and gutters each autumn
- Heat the home normally on the days before
- Note where damp appears and after what weather
- Check from ground level or a window, never by climbing
Buyers can use the findings when talking to the seller or agent. It’s your decision how to use it, whether that is asking for work or discussing the price.
Watch for new damp patches on ceilings beneath the roof. Catching a leak early stops insulation getting soaked.