Drone thermal survey of a roof

    Drone Thermal Surveys: Heat Loss & Roof Moisture

    Drone thermal surveys that reveal heat loss, damp and hidden defects, without touching the building

    What Is a Drone Thermal Survey?

    A drone thermal survey uses a radiometric thermal camera flown over your roof or building to capture the surface temperature of every area from the air. Because heat escapes through gaps in insulation, damp patches and failing materials at a different rate to the surrounding structure, a thermal image makes problems visible that the naked eye, and a standard camera, simply cannot see. From a single flight we can survey an entire roof, façade or solar array and hand you a clear picture of where energy, and money, is being lost. As a CAA-authorised, GVC-licensed and fully insured operator, we carry out every thermal imaging roof survey safely and legally, with no scaffolding, ladders or disruption.

    How the Drone Process Works

    1
    Planning & Permissions

    We confirm the site, airspace and any permissions, then schedule the flight for the right conditions. Thermal surveys are most accurate in cool, dry or overcast weather, or early morning.

    2
    On-Site Capture

    Our pilot flies a calibrated thermal and 4K visual camera over the structure, capturing paired thermal and standard imagery of every roof plane and elevation.

    3
    Full Coverage

    We systematically cover every roof plane and elevation, pairing thermal and 4K visual imagery so cold bridging, damp and hot spots stand out clearly.

    4
    Delivery

    You receive the full set of thermal and matching visual imagery, delivered digitally and organised by area so it's easy to review or share.

    Who It's For

    Homeowners tracing why a property is cold or expensive to heat before spending on insulation
    Landlords and property managers checking building performance and improvements
    Commercial and industrial owners monitoring large flat roofs and cladding
    Solar installers and O&M teams checking panels for faulty cells and hot spots
    Surveyors and builders needing evidence of damp, leaks or insulation defects
    Anyone wanting a fast, safe alternative to scaffolding for a high-level survey

    Why Choose a Drone Heat Loss Survey?

    Safe & Non-Invasive

    Everything is captured from the air. No scaffolding, no roof access, no risk to occupants or staff.

    See What's Hidden

    Radiometric thermal imaging reveals heat loss, damp and defects impossible to spot with the naked eye.

    Cost-Effective

    A drone survey costs a fraction of scaffolding or a cherry picker, and covers far more ground.

    Fast Turnaround

    Most sites are flown in a single visit, with your annotated imagery back to you quickly.

    What You Receive

    High-resolution radiometric thermal images of each roof plane and elevation
    Matching 4K visual photographs so every area lines up with its thermal image
    A full set of images and video from the flight, delivered digitally
    Clear, organised imagery so anomalies are easy to spot and share with your surveyor or builder

    Frequently Asked Questions

    When there's a good temperature difference between inside and outside, typically cooler months, early morning, or overcast, dry conditions. We'll advise on timing when we book.

    Yes. The whole survey is flown from outside, with no need to enter or disrupt the building and no scaffolding or roof access required.

    Missing or wet insulation, air leakage and cold bridging, damp and water ingress, and hot spots on solar panels or electrical equipment.

    We're based in Cumbria and travel UK-wide. Send us your location and we'll confirm.

    Areas We Cover

    Based in Cumbria, we travel across the UK for survey and inspection work. We regularly operate throughout Cumbria and the Lake District, across the North West and North East, and up to the Scottish border, and take on projects nationwide.

    CumbriaLake DistrictNorth West EnglandNorth East EnglandScottish BorderUK-wide

    Ready to See Where Your Building Is Losing Heat?

    Contact us today for a free quote. We're CAA authorised, GVC licensed, fully insured and Constructionline accredited.