Infrared thermal imaging to detect heat loss and hidden defects








Infrared cameras show what the eye misses. Our thermal imaging specialists carry out detailed surveys across Taunton, from older homes near East Street and Fore Street to new plots at Orchard Grove in TA4 1FE and Hartnells Farm on Knights Lane, TA2 8GU. We scan the fabric of the building, not just the surface finish, so cold bridges, missing insulation, air leakage and damp-related anomalies stand out clearly. The result is a practical heat-loss report that makes sense of the patterns.
Taunton's housing mix makes thermal imaging useful on both ends of the age range. Stone-built properties in The Crescent, Castle Green and Bath Place can lose heat through solid walls, while modern homes around Nerrols Drive, Staplegrove Road and the A38 Wellington Road corridor can hide gaps in insulation or poorly sealed junctions. With homedata.co.uk records showing an average property price of £304,000 in April 2026 and 4,400 sales in the last 12 months, buyers and owners have a real incentive to understand where energy is slipping away.

£304,000
Average Property Price
-1% (£-4,100)
12-Month Price Change
4,400
Sales in Last 12 Months
-13.9% (-823 transactions)
Sales Change
Using listing data from home.co.uk and property data from homedata.co.uk
A thermal camera maps surface temperature at 0.1C accuracy, which lets us trace heat escaping through roofs, walls, floors and windows. In Taunton's older stone buildings, especially around Middle Street, Park Street and Fore Street, missing loft insulation or open chimney flues often appears as bright heat plumes. On newer homes at Orchard Grove and Hartnells Farm, the same scan can expose gaps around roof trusses, service penetrations or weak spots at window reveals. The image is only the start, because we annotate every finding and explain why it matters.
Cold patches do not always mean heat loss alone. Around the River Tone flood warning areas from Silk Mills Bridge to Bathpool, persistent damp can chill masonry and create a colder signature, while air leaks around doors and windows in places like Lyngford Lane or the Staplegrove Road corridor can mimic missing insulation. Our surveyors also look for underfloor heating faults, electrical hotspots and signs of moisture ingress behind finishes. The process is non-invasive and non-destructive, so there is no drilling and no opening up unless a separate inspection is needed.

Rather than rely on a town-wide figure, we check the specifics for your exact address. Around The Crescent, Mount Street, Vivary Park and Bath Place, thermal scans meet thick masonry, lime-based construction and suspended timber floors, while the homes at Orchard Grove or Staplegrove West rely on modern airtightness and insulation details. Taunton also has 38 Grade I listed buildings in the former Taunton Deane district, including Taunton Castle, which means many addresses need a careful read of how traditional walls hold and release heat. That contrast makes infrared imaging especially useful across TA1, TA2 and TA4.
Local stone matters here. Otter Sandstone, Blue Lias limestone, North Curry Sandstone, Westleigh Limestone and Ham Hill Stone are all part of the Taunton building picture, and these materials can hide gaps behind plaster or patch repairs that a visual inspection misses. Modern developments around Comeytrowe, Nerrols Drive and Monkton Heathfield use brick, zinc and concrete banding, yet they still depend on clean installation at loft edges, window heads and service penetrations. The mix of old and new means a single thermal survey can answer different questions in one visit.
Growth adds another layer. homedata.co.uk records show 4,400 sales in the postcode area over the last 12 months, down 13.9% or 823 transactions, while the average property price slipped by 1% to £304,000. New phases at Orchard Grove already include a primary school and a park and bus facility, and plans for an additional 117 homes with 42% affordable provision are under review by Somerset Council. When a town is changing that quickly, buyers and owners need clear evidence about insulation quality, not guesswork.
A thermal image turns cold spots into a usable repair list. In many homes we see a pattern where around 25% of heat loss is through the roof, 35% through walls and 15% through windows, with the remainder escaping through floors, draught paths and junctions. On a terraced house off East Street or a detached plot at Castle Grove, that pattern tells us where the building is underperforming. Our thermal imaging specialists then translate the colours into practical advice, so the next step is clear.
The value is in targeting the right upgrade first. A loft top-up in a 1930s semi near Lyngford Lane may reduce wasted heat faster than a larger job, while a leaky window installation in a new home at Orchard Grove may need sealing before anything else. Better fabric performance usually helps comfort before it affects the EPC conversation, and that can make a real difference in homes where rooms on the north side feel colder in winter. The report shows which fixes are likely to carry the most weight.

Choose your Taunton survey slot and send the basic property details. We use that information to plan access, timing and the best scanning route for the building.
The heating should be on for at least 2 hours before we arrive, and the best survey conditions run from October to March. A minimum 10C difference between inside and outside gives the camera the contrast it needs.
We begin outside, checking walls, roof lines, eaves, windows, doors and junctions. This shows where warm air is escaping and where the fabric is behaving differently from the rest of the house.
We then move room by room, looking at ceilings, loft hatches, floors, pipework, radiators and hidden corners. In Taunton homes around The Crescent or Maidenbrook Country Park, this is often where insulation gaps and cold bridges become obvious.
Our team reviews the thermal pictures, compares temperatures and annotates each issue. Reflections, solar gain and weather exposure are considered so the findings stay accurate.
You receive a clear report with thermal images, labels and recommendations. It shows what needs attention now, what can wait, and which improvements are likely to cut heat loss first.
Most thermal images use a colour scale that runs from cold blue through green and yellow to hot red or white. On a Taunton terrace in Fore Street, a blue patch around a lintel can indicate cold bridging, while a bright red section near a radiator can simply be normal heat output. The image only becomes useful when it is read against the construction of the home. Our surveyors explain the pattern so you can see the difference between a problem and an expected warm surface.
False readings need careful handling. A south-facing wall near The Crescent can warm under direct sun and look healthier than it really is, while a reflective surface around modern glazing at Staplegrove Road can bounce heat in odd directions. Wind, rain and recent use of heating also affect the scan, so we choose the right weather window and keep the internal conditions stable. That is one reason the survey works best in colder months, when the contrast between inside and outside is strong and clean.
Once the scan is complete, we mark up each image and link it to a practical explanation. A pale band at a loft hatch in a house near Northwalls Grange may point to draught ingress, while a colder patch on a solid wall in a Castle Green property may suggest missing insulation or moisture. The report does not stop at diagnosis. We tell you what the pattern means, which trades may be needed, and which defects deserve checking first.
In Taunton, the most frequent thermal problems usually track the housing age and construction type. Victorian terraces around East Street and Middle Street often show heat loss through single glazing, thin roof insulation and draughty chimney breasts, while older stone homes in The Crescent can leak warmth through solid masonry and poorly sealed floors. Around the River Tone, colder wall areas can also coincide with moisture ingress, so we read damp and heat together rather than in isolation. Each finding is tied back to the fabric of that specific property.
Newer estates bring their own defects. At Orchard Grove, Hartnells Farm and Nerrols Grange, we often see thermal bypass at loft edges, missing insulation around service runs and cold spots where junctions were rushed at build stage. Homes near TA2 8GU and TA4 1FE may look energy efficient on paper, yet a thermal scan can still reveal weak spots around roof voids, party walls and replacement windows. That is the real strength of thermography, because it catches faults that are hidden behind a finished wall.

A thermal imaging survey can detect heat loss, missing insulation, cold bridging, draughts, hidden damp patterns, electrical hotspots and faults in underfloor heating. In Taunton homes, that can mean a cold roof line in a terrace near Fore Street, a damp patch in a stone wall at Bath Place or a leaky junction in a new-build at Orchard Grove. The camera shows surface temperature differences, then our report explains what is causing them.
Thermal imaging surveys in Taunton start from £300. Final pricing depends on the size and complexity of the property, so a compact flat near Castle Bow will usually take less time than a larger detached house at Castle Grove. The fee covers the infrared survey, image analysis and a written report with recommendations.
October to March gives the strongest results because the temperature contrast between inside and outside is higher. We look for at least a 10C difference, and the heating should be on for at least 2 hours before the survey begins. That contrast helps our thermal imaging specialists pick up real heat-loss patterns instead of background noise.
Most surveys take 1-2 hours, depending on property size and access. A flat in central Taunton may sit near the shorter end of that range, while a detached home in Monkton Heathfield or a larger listed property near The Crescent can take longer. We spend the time needed to scan the building properly and record clear images.
Yes, thermal imaging can help identify damp-related temperature anomalies, especially where moisture is cooling a wall or floor. Around the River Tone flood warning areas and older masonry homes in Bath Place or Middle Street, a colder patch can indicate moisture ingress, but it still needs proper interpretation. We never treat the thermal image as the final word on its own.
The main preparation is simple. Keep the heating on for at least 2 hours before we arrive, and try to avoid strong sunlight on the walls we need to scan. If you live in a Taunton new-build or a period home with difficult access to loft spaces, clearing those areas ahead of time helps us work faster and produce clearer results.
Yes, and listed buildings are often excellent candidates because traditional materials can hide defects behind attractive finishes. A Grade I listed property near Taunton Castle, or a stone-built home in The Crescent, can have cold bridges, failed insulation or damp issues that need a careful read. We work non-destructively, so the survey can reveal problems without harming historic fabric.
Very much so. New-build homes at Orchard Grove, Hartnells Farm and Staplegrove West should perform well, but small faults in insulation, airtightness or window installation still happen. A thermal survey can show where a newly completed home is losing heat before the problem becomes normal living pattern.
From £80
Energy performance certificate with practical upgrade advice
From £499
A clear condition report for conventional homes and flats
From £580
Detailed inspection for older, altered or stone-built homes
Free
Speak to a broker about funding your purchase or energy upgrades
A thermal imaging survey in Taunton starts from £300, and the final fee depends on the size, layout and access around the property. A compact flat in the town centre is usually simpler to scan than a detached house near Castle Grove or a larger home in Monkton Heathfield. Our pricing reflects the time needed to complete both the internal and external scans, then interpret the images properly. There is no point in rushing thermography, because the detail is what makes the report useful.
The survey includes a full infrared check of the building fabric, annotated thermal images and a written explanation of each finding. That means you can see where heat is being lost around loft hatches, windows, doors, floors and roof junctions, then link those findings to realistic upgrades. If the scan highlights moisture or a suspected fault in a heating circuit, we flag it clearly so you know which follow-up step makes sense. The report is written for homeowners, buyers and sellers, so it is technical without being hard to follow.
For the best results, choose a colder spell between October and March, switch the heating on at least 2 hours before the appointment and aim for a minimum 10C difference between inside and outside. Those conditions give our thermal imaging specialists the contrast they need to read the fabric accurately, especially on homes with thick stone walls in The Crescent or newer insulation packages in TA4 1FE. The survey usually takes 1-2 hours, and the findings often point to the quickest route to lower heat loss and better comfort.
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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.