Thermal image of new build homes showing heat loss Snag Surveys

Thermal Imaging for New Build Homes

Thermal Imaging Inspections for New Build Homes

Thermal imaging helps us find hidden defects in new build homes - such as missing insulation and air leakage - that cannot be seen by eye. A standard thermal scan is included with every snagging inspection.

134 Five Star Reviews on Google

Find Hidden Defects

Thermal Imaging That Strengthens Your Snagging Inspection

Some of the most important defects in a new build are hidden behind plasterboard, in the loft or within the walls.

A thermal imaging camera shows surface temperature differences that can point to missing insulation, cold bridging, air leakage and other construction defects - problems a visual check alone can miss.

Thermal imaging is part of our wider new build snagging inspection, with a standard thermal scan included every time. For a closer look, you can add an Internal or Full Thermal Inspection. We also carry out end of warranty surveys.

Available October to March only. Thermal inspections need a clear temperature difference between inside and outside, so they are weather and condition dependent.

Missing loft insulation Air leakage around window Electrical hotspot Cold bridging at junction
What you see Thermal view

Drag the slider to reveal the thermal view. Illustration of typical defects found in new build homes.

What We Can Identify

Defects Thermal Imaging Can Help Reveal

Thermal imaging can highlight signs of the following common new build defects.

Missing or Displaced Insulation

Gaps in wall, loft and ceiling insulation that are hidden once a home is plastered and decorated.

Air Leakage & Draughts

Poorly sealed windows, doors, loft hatches and service penetrations letting cold air in.

Cold Bridging

Cold spots at lintels, junctions and around openings where the insulation is not continuous.

Hidden Leaks & Moisture

Temperature patterns that can indicate leaking pipework, water ingress or damp.

Heating & Underfloor Faults

Radiators that are not heating fully and underfloor heating with cold areas or faulty zones.

Electrical Hotspots

Overheating at consumer units, sockets and connections that may need checking by an electrician.

Thermal Options

Standard Scan, Internal or Full Thermal Inspection?

Every snagging inspection includes a Standard Thermal Scan. If you want a more detailed look, choose one of our thermal inspections.

Included with every snagging inspection

Standard Thermal Scan

A thermal imaging scan of accessible areas carried out as part of every pre-completion and post-completion snagging inspection.

It adds an extra layer to the inspection, helping to highlight unusual temperature patterns that may point to hidden defects. Any findings are included within your snagging report.

Optional extra - £150

Internal Thermal Inspection

A more detailed, room-by-room thermal inspection of the inside of the property, with closer investigation of any thermal anomalies found.

Findings are presented in a dedicated thermal report with annotated thermal images, so they can be raised with the developer.

Optional extra - £350

Full Thermal Inspection

Our most comprehensive thermal service, covering both the inside and outside of the property, including external walls, roofline, windows and doors.

Where further investigation is needed, we use a borescope camera to look inside the wall cavity, so we can check areas such as missing or displaced insulation and debris in the cavity.

Findings are reviewed in detail and presented in a dedicated thermal report, helping identify areas that may need further investigation or remedial work.

Compare What's Included

Feature Standard Thermal ScanInternal Thermal InspectionFull Thermal Inspection
Price Included £150 £350
Included with every snagging inspection Included Not included Not included
Thermal scan of accessible internal areas Included Included Included
Detailed room-by-room internal inspection Not included Included Included
Closer investigation of thermal anomalies Not included Included Included
External walls, roofline, windows and doors Not included Not included Included
Borescope camera inspection of the wall cavity Not included Not included Included
Findings included in your snagging report Included Included Included
Dedicated thermal report with annotated images Not included Included Included
Availability Where conditions allow October to March October to March

Please note: thermal imaging shows surface temperature differences. Results can be affected by environmental and property conditions such as the outside temperature, wind, rain, direct sunlight, recent heating use, moisture and surface finishes. Thermal findings may indicate a potential defect and some may need further investigation to confirm the cause. As part of a Full Thermal Inspection, we can use a borescope camera to look inside the wall cavity where additional checks are required.

Why Choose Us

Why Choose Snag Surveys For Your Thermal Inspection?

Experienced New-Build Knowledge

Thermal imaging forms part of a wider inspection process, allowing us to combine thermal findings with our experience of new-build construction, insulation installation and common construction defects.

Transparent Reporting

We provide clear, easy-to-understand reports with annotated thermal images showing exactly where potential defects were found, so you can raise them with your developer with confidence.

View our FAQs and pricing

Google Reviews

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134 five star reviews

See what homeowners are saying about their experience with Snag Surveys.

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We used Snag Surveys Ltd for an end of warranty snagging report before our 2 year developer warranty expires to give ourselves peace of mind that there are no issues, or so that any issues could be identified and rectified. … Will was punctual, professional, polite and friendly. He conducted the survey of the house smoothly and took the time to point out and explain issues to me so that I could clearly see and understand what was wrong. … Will then wrote up a detailed report and this was sent to me the same day. … The pricing is competitive and absolutely worth every penny.

Ellis Thompson
Google Review

We had our new build home in Melling snagged by Will yesterday and couldn't be happier with the service we received. From booking through to receiving the report, everything was professional, straightforward and efficient. … What really impressed us was the turnaround time - we received our full snagging report the very same day. The report was clear, well organised and included detailed descriptions and photographs of every issue, making it really easy to send straight to the developer.

Jessica Quinn
Google Review

Extremely thorough and professional. Will the surveyor examined our property so very well, we were surprised and very reassured by the detail he went to - and the end report on conclusion including the drones images of our roof, were excellent. He gave us confidence to have the detailed plan to share with our developer and we had the impression that they got on fixing the property snagging much more quickly because we'd used a professional snagger.

Stewart J
Google Review

I recently used Snag Surveys Ltd for a snagging inspection on my new-build home, and I'm extremely pleased with the service from start to finish. … The inspector highlighted several issues that needed attention, while also reassuring me that many aspects of the build were completed to a high standard. … A particular highlight was the drone photography - the aerial images were excellent quality and provided a view of the roof and surrounding areas that I would never have been able to see otherwise. … The report has made it much easier for me to engage with my developer and ensure everything is put right.

Shinoy Felix
Google Review

Book Your Inspection

Add a Thermal Inspection to Your Snagging Inspection

Thermal inspections are available October to March. Book your new build snagging inspection and add an Internal or Full Thermal Inspection when you request your booking.

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