Infrared thermal imaging to detect heat loss and hidden defects








Our thermal imaging specialists carry out detailed infrared surveys across Paignton, from Roundham and Preston to the streets around Paignton Town Centre. Infrared cameras detect surface temperature variations to 0.1C, so we can trace heat escaping through lofts, walls, floors, windows, and doors without opening up the building. The survey is non-invasive and non-destructive, which means we can inspect finishes, insulation, and junctions while the home stays intact.
Paignton's housing stock includes a high share of semi-detached homes at 30.1% and terraced homes at 28.5%, with many properties built before modern insulation standards became routine. homedata.co.uk records show an overall average house price of £290,000, with 700 sales in the last 12 months and a -3.3% change over that period. That mix makes thermal analysis useful in older homes, newer builds, and coastal properties where wind, rain, and poor draught sealing can push energy bills up fast.

A thermal imaging survey shows where heat leaves the building envelope. In Paignton, that often means cold roof slopes, missing loft insulation, uninsulated wall sections, and thermal bridges at corners, lintels, or floor edges. We also detect air leakage around sash windows, modern trickle vents, and older doors that no longer close tightly.
Moisture tells a story too. On properties near the seafront, the harbour, or low-lying streets close to the River Preston, damp patches can show up as cooler zones where water has entered the fabric. Our surveyors can also spot anomalies linked to underfloor heating faults, overheated electrical components, and patchy cavity insulation, which is useful in both older terraces and newer homes on sites such as White Rock and Inglenook.

Paignton's housing profile gives thermal imaging plenty to work with. The local stock is split across semi-detached homes at 30.1%, terraced homes at 28.5%, flats, maisonettes or apartments at 22.3%, and detached homes at 18.2%, so our surveyors see a wide range of layouts and fabric types. Data for the area suggests around 25-30% of homes were built pre-1919, 15-20% in 1919-1945, 30-35% in 1945-1980, and 15-20% after 1980. That puts well over 50% of the stock into older construction where heat loss and hidden defects are more likely.
Older homes in Paignton often use solid wall construction before the 1930s, while cavity wall construction became more common from the 1930s onwards. Local stone, brick, and render are common, with slate or clay tile roofs and timber sash windows still found in many streets around Paignton Town Centre, Roundham, and parts of Preston. Those materials age differently. Solid walls cool quickly, timber frames shrink and swell, and early cavity walls can leave voids where insulation was never fitted or has settled away from the inner leaf.
Conservation areas and listed buildings add another layer. Paignton Town Centre, Roundham, and parts of Preston contain listed buildings, including the Parish Church of St John the Baptist and several Victorian and Edwardian villas. We use thermal imaging to support a clearer repair plan before anyone starts chasing plaster, replacing windows, or insulating a roof that already has hidden moisture. That matters in a coastal town where wind-driven rain can exploit weak points, and where localised ground movement or building movement may already have left small cracks around openings.
Thermal imaging turns a vague draught complaint into a visible problem. In many homes, around 25% of heat loss is through the roof, about 35% through walls, and roughly 15% through windows, so the coldest areas usually point straight to the most expensive losses. Our surveyors map those losses room by room, then show where a repair is likely to make the biggest difference.
That helps when planning upgrades in a place like Paignton, where a lot of homes sit in the £170,000 to £400,000 range depending on type, from flats to detached houses. homedata.co.uk records also show that detached homes average £400,000, semi-detached homes £290,000, terraced homes £240,000, and flats £170,000. If a loft top-up, draught sealing, or cavity repair prevents repeated winter heat loss, the payback can be far better than guessing at the problem and fixing the wrong area first.

Start with a quote through our thermographic survey page. We arrange the visit around the property type, access points, and the best weather window for accurate readings in Paignton.
We look for October to March, with at least a 10C temperature difference between inside and outside. Heating should be on for at least 2 hours before we arrive so the building fabric has a clear thermal pattern.
Our surveyors carry out external and internal infrared scans, checking roof slopes, walls, floors, window reveals, doors, and services. A typical survey takes 1-2 hours depending on the size and layout of the home.
Each thermal image is reviewed for genuine defects, not just surface effects. We account for reflections, wind, damp surfaces, and recent sunshine before we mark a hotspot as a likely issue.
We label the images, explain the temperature differences, and show where the heat loss is coming from. That might be a missing insulation pocket in a loft, a bridged cavity at a bay window, or a leak around a service penetration.
You receive a clear report with thermal images, observations, and practical recommendations. We explain which issues need urgent attention, which are efficiency upgrades, and which areas need a further building survey.
Thermal images use a colour scale that turns cooler areas blue or purple and warmer areas red, orange, or white. In a Paignton terrace off the town centre, a cold patch above a first-floor room may point to missing loft insulation, while a warmer streak on an external wall can reveal heat leaking through a service chase. The image itself is only part of the story. We read the pattern, compare it with the building type, and then explain what the temperature difference means in plain language.
False readings can happen, so our surveyors check the context before calling a defect. Direct sun on a wall near Preston seafront, reflections from glazing, wet render after rain, and short heating cycles can all distort the picture. That is why we ask for stable conditions and a heated property, not just a quick scan. Once the image is cleaned up and annotated, the report shows which findings are genuine and which are environmental noise, so you can act on the right repair first.
Older homes around Paignton Town Centre, Roundham, and parts of Preston often show the same patterns on thermal images. Missing loft insulation, blocked cavity fill, draughty timber sash windows, and cold bridges around bay windows are common in solid wall and early cavity wall homes. We also see cooler streaks along junctions where plasterboard meets masonry, especially in houses that have been altered over time without a full retrofit plan.
Newer schemes are not immune either. At White Rock in TQ3 1SP, Wadstray Gardens in TQ3 1SP, and Inglenook off Totnes Road in TQ3 3FG, our surveyors still pick up insulation voids, poorly sealed service penetrations, and heat loss around window reveals. A modern home can still leak energy if the workmanship around the envelope is uneven. That is where infrared imaging earns its keep, because the camera shows the weak point even when the finish looks tidy.

It can detect heat loss, missing insulation, air leakage, cold bridging, damp patterns, and some electrical hotspots. Our surveyors also use it to spot underfloor heating faults and thermal anomalies around windows, doors, and roof areas. In Paignton, that is useful in both older coastal homes and newer developments where insulation may be incomplete or badly fitted.
Our thermal imaging surveys in Paignton start from £300. The final price depends on the size of the property, access, and how much scanning and reporting is needed. A compact flat in the town centre usually needs less time than a detached home near Roundham or Preston.
October to March gives the clearest results because the temperature difference between inside and outside is usually strong enough to expose heat loss. We aim for a minimum 10C difference so the camera can separate real issues from background noise. Cloud cover, wind, and recent rain can also affect the quality of the scan.
Most surveys take 1-2 hours, depending on the property size and layout. A flat in Paignton may be quicker, while a larger detached house or a building with several extensions will need longer. We then spend time reviewing the images so the final report is accurate and easy to follow.
Yes, thermal imaging can help identify damp areas because wet materials often read cooler than surrounding dry surfaces. It does not prove the cause on its own, so we look at the pattern, location, and building type before we explain the likely source. In Paignton, that often means checking for penetrating damp, condensation, or moisture ingress driven by coastal weather.
We ask that the heating has been on for at least 2 hours before the visit, and that the property has a clear temperature difference inside and outside. Curtains, furniture, or stored items may need to be moved away from walls in a few rooms if they block the scan. If you live in a conservation-area property or a listed building in Paignton, we can work around access limits and still capture useful readings.
Yes, the survey is non-invasive and non-destructive. We do not need to open walls or lift floor coverings just to see where the heat is escaping. That makes it a good first step before deciding on loft insulation, cavity wall repair, or a wider building survey.
From £80
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Suitable for many standard homes in Paignton, including flats and newer houses
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Better for older, altered, or listed homes in Paignton Town Centre, Roundham, and Preston
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Our thermal imaging surveys in Paignton start from £300, with the exact fee based on property size, access, and the amount of reporting needed. A flat in a converted building near the seafront is usually simpler to scan than a larger detached house with extensions, loft conversions, or awkward roof lines. The price covers the infrared visit, external and internal scans, and an annotated report that explains the findings in plain terms.
We do the work when conditions are right, not when the weather is working against the camera. That usually means October to March, with the heating running for at least 2 hours before we arrive and a temperature gap of at least 10C between inside and outside. Once the images are reviewed and annotated, the report is issued with practical recommendations, so you know which repairs will cut heat loss, which faults need attention, and where a further building survey may be sensible.
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Infrared thermal imaging to detect heat loss and hidden defects
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Homemove is a trading name of HM Haus Group Ltd (Company No. 13873779, registered in England & Wales). Homemove Mortgages Ltd (Company No. 15947693) is an Appointed Representative of TMG Direct Limited, trading as TMG Mortgage Network, which is authorised and regulated by the Financial Conduct Authority (FRN 786245). Homemove Mortgages Ltd is entered on the FCA Register as an Appointed Representative (FRN 1022429). You can check registrations at NewRegister or by calling 0800 111 6768.