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Cardiff · South Glamorgan

Thermal imaging survey in Cardiff

For properties in Cardiff, a thermal imaging survey starts with a clear price and ends with a written record of what was found and done. A thermal imaging survey uses an infrared camera to show surface temperature differences across your walls, which can reveal empty or settled insulation, cold bridges and air leaks.

Book a thermal imaging survey in Cardiff

Covering Cardiff and the CF10 district. Tell us about the property. We confirm the price before you book.

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We use your details only to answer this enquiry and arrange your visit, sharing them only with the registered installer we appoint for your job and the providers named in our privacy notice. No marketing lists, no cold calls.

Thermal imaging survey for Cardiff properties

If your property is in Cardiff or the CF10 district or nearby Penarth and Barry, it is within our South Glamorgan coverage. Cardiff is one of the main towns we cover in South Glamorgan.

Where a Cardiff wall shows cold patches or damp, the survey targets those areas first rather than sampling at random. The written result for your Cardiff property is plain English: what we found, what it means and what, if anything, to do next.

Wind-driven rain is the first thing the surveyor weighs up. Parts of South Glamorgan face some of the heaviest wind-driven rain in the UK, especially exposed coastal and upland sites. Here the survey is stricter: some walls suit only certain certified systems, and some should not be filled at all.

For regulations, if cavity wall insulation follows in Cardiff, filling a cavity is notifiable work under the Building Regulations as they apply in Wales, usually self-certified through a competent person scheme.

Rules in Wales

Filling a cavity is notifiable work under the Building Regulations as they apply in Wales, usually self-certified through a competent person scheme if insulation work follows.

Sources: Welsh Government: building work competent person schemes; CIGA: CWISC competent person scheme.

Useful for

Checking an old installation, planning a top-up, finding where an extension's insulation stops, and giving landlords evidence before and after works.

What is included in Cardiff

  • Borescope checks of suspect areas
  • Interior and exterior images
  • Recommendations, if any
  • Annotated report

Guide prices for Cardiff

Thermal imaging survey guide prices
Thermal imaging survey guide pricesGuide price
Thermal imaging survey with borescope checks£295–£495
Thermal imaging survey, exterior only£195–£295

This work is not insulation, so it is normally standard-rated for VAT. Guide prices include VAT where it applies. Guide ranges only: the fixed price is confirmed in writing before any work starts, and anything that could not be seen at survey is agreed with you first.

How it works in Cardiff:

  1. Tell us what is happening

    Postcode, property type and what you have noticed.

  2. Price agreed first

    We confirm the price before anyone visits.

  3. Visit and checks

    Photos and readings at the areas that matter.

  4. Findings in writing

    What we found and the options, each priced separately.

Last reviewed 19 October 2026.

Thermal imaging survey in Cardiff: questions

Do you work on rented homes in Cardiff?

Yes. Landlords and agents in Cardiff can book batch visits, and work is arranged around tenants.

Do you cold-call in Cardiff?

No. We only come out when you have asked us to. If someone cold-calls offering free insulation, check before you agree to anything.

Do you cover Cardiff?

Yes. Cardiff and the CF10 postcode district are within our South Glamorgan coverage, along with nearby Penarth and Barry.

Is there VAT on a thermal imaging survey in Cardiff?

Thermal imaging survey is not insulation, so it is normally charged at the standard rate of VAT. The VAT treatment is confirmed on your quote.

Nearby towns

Book a thermal imaging survey in Cardiff

Priced before you book. Findings in writing. No cold calls.