Thermal imaging survey in Harrow
Homes in Harrow get the same service as everywhere else we work in Greater London. For a thermal imaging survey, that means a visit that is priced before you book.
We cover postcodes including HA1, HA3 and HA2, inside the Harrow council area.

Where we work around Harrow
As the crow flies, Harrow is roughly 10 miles from central London.
Nearby, we also cover Wembley, Edgware, Ealing and Southall.
| Postcode districts | HA1, HA3, HA2, HA0 |
|---|---|
| Council area | Harrow |
| County or area | Greater London |
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.
- Annotated report
- Infrared images of ceilings and the roof
- Recommendations, with prices if asked
Why book with us in Harrow
Fixed written price
The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.
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.
Written findings
You get photos and a plain list of what we found and what we would do about it.
How much does a thermal imaging survey cost in Harrow?
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 England
In England, a loft insulated across more than half its area should reach a U-value of 0.16 W/m²K. Insulation alone is not usually notified to building control. How the rules work across the UK.
Questions about a thermal imaging survey in Harrow
How soon can you visit a home in Harrow?
We call you back to agree a time that suits you, and confirm the date in writing. Availability changes week to week, so we will give you the earliest slot we have.
Do you take on jobs outside Harrow?
Yes. We also work in Wembley and Edgware and elsewhere in Greater London.
Will I get a written quote for work in Harrow?
Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.
Can thermal imaging find gaps in loft insulation?
Yes. Missing or thin insulation shows as colder patches on the ceiling below.
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.
