Loft condensation investigation in Derby
We carry out a loft condensation investigation in Derby and across Derbyshire, starting with a visit that is priced before you book.
Postcode districts we cover here include DE1, DE22 and DE23, in the Derby council area.

Where we work around Derby
We work in neighbouring Sinfin, Belper, Ilkeston and Heanor too.
| Postcode districts | DE1, DE22, DE23, DE21 |
|---|---|
| Council area | Derby |
| County or area | Derbyshire |
What is a loft condensation investigation?
We inspect the loft in daylight and by torch, measure moisture in the timbers, check the underlay, ventilation, insulation and the routes that let warm air in from the house, and look at the roof from outside. You get written findings with photos and a plain list of what we recommend, which may include work we do not offer. More about a loft condensation investigation.
- Check of insulation, ventilation and air leaks
- Written findings with photos
- Loft inspection with moisture readings
Why book with us in Derby
Clear contact details
Your quote says who to call with questions before, during and after the work.
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.
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.
How much does a loft condensation investigation cost in Derby?
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 loft condensation investigation in Derby
Do you cover all of DE1?
Yes, we cover the DE1 postcode district and the districts around Derby.
Can a landlord in Derby book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
Do you take on jobs outside Derby?
Yes. We also work in Sinfin and Belper and elsewhere in Derbyshire.
Is condensation in my loft normal?
A little on the coldest nights can be normal, especially with old felt. Dripping, wet insulation or mould are signs to investigate.
Can loft insulation cause condensation?
It can expose an existing problem: the loft gets colder, so the same moist air condenses more readily. Ventilation and sealing air leaks put it right.
