Thermal imaging survey in County Londonderry
Homes and buildings across County Londonderry can book a thermal imaging survey, starting with a visit that is priced before you book.
That includes Derry/Londonderry, Coleraine, Dungiven, Limavady and Magherafelt, and the villages around them.

Where we work around County Londonderry
This takes in the Causeway Coast and Glens, Derry City and Strabane and Mid Ulster council areas.
That covers the BT postcode areas.
| Councils | Causeway Coast and Glens, Derry City and Strabane and Mid Ulster |
|---|---|
| Postcode areas | BT |
| Towns listed | 6 |
What is a thermal imaging survey?
Thermal images work best when the house is heated and the outdoor temperature is low, ideally at least 10°C lower than indoors, so surveys are booked for cold mornings or evenings. We image the top-floor ceilings, the room-in-roof if you have one and the loft, and explain what each cold patch is likely to be. More about a thermal imaging survey.
- Recommendations, with prices if asked
- Infrared images of ceilings and the roof
- Annotated report
Why book with us in County Londonderry
Written findings
You get photos and a plain list of what we found and what we would do about it.
No pressure selling
You get everything in writing and decide in your own time.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
Clear contact details
Your quote says who to call with questions before, during and after the work.
How much does a thermal imaging survey cost in County Londonderry?
This work is not an energy-saving material for VAT, so it is standard-rated if VAT applies. Where it is done alongside insulation, the quote shows each part separately.
Building regulations in Northern Ireland
Northern Ireland has its own Building Regulations, with energy guidance in Technical Booklet F1. Upgrading loft insulation may count as a thermal alteration, so check with your council's building control. How the rules work across the UK.
Questions about a thermal imaging survey in County Londonderry
Can you quote for several properties in County Londonderry?
Yes. Landlords and agents can send a list of addresses and we will survey them in as few visits as we can.
How do I book a survey in County Londonderry?
Send the form or call us. We call back to agree a time and confirm it in writing.
When is the best time for a thermal imaging survey?
On a cold, still, dry day with the heating on for several hours. Bright sun or rain on the roof makes outside images unreliable.
Is a thermal imaging survey worth it?
It is most useful where a problem is hard to find or you want to check someone else's work. For a simple loft you can see into, a standard survey is usually enough.
Thermal imaging survey in other towns
Other loft work in County Londonderry
- Loft insulation survey in County Londonderry From £95
- Room-in-roof insulation in County Londonderry From £3,995
- Loft condensation investigation in County Londonderry From £145
- Insulated loft hatches in County Londonderry From £245
- Loft insulation removal in County Londonderry From £445
- Spray foam removal in County Londonderry From £1,495
