Blown loft insulation in Northampton
For blown loft insulation in Northampton, tell us a little about the loft and we will arrange a free survey and a fixed written quote.
That includes addresses in NN1, NN2 and NN3. The local authority is Northamptonshire.

Where we work around Northampton
Other towns close by include Wellingborough, Daventry, Rushden and Kettering.
| Postcode districts | NN1, NN2, NN3, NN5 |
|---|---|
| Council area | Northamptonshire |
| County or area | Northamptonshire |
What is blown loft insulation?
The machine stays outside or on the landing and the hose runs up to the loft. We hold a board or tray at the eaves so the loose fill cannot block the ventilation path. More about blown loft insulation.
- Loose-fill mineral wool to the agreed depth
- Depth markers left in place
- Eaves trays to keep ventilation open
Why book with us in Northampton
Clear contact details
Your quote says who to call with questions before, during and after the work.
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.
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
How much does blown loft insulation cost in Northampton?
Installing insulation in a home is zero-rated for VAT until 31 March 2027 and 5% after that, under HMRC's rules for energy-saving materials (notice 708/6).
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 blown loft insulation in Northampton
What do I need to do before you arrive in Northampton?
Clear a path to the hatch and, if you can, move stored items away from the area we will be working in. Tell us about anything heavy or fragile.
Can a landlord in Northampton 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 cover all of NN1?
Yes, we cover the NN1 postcode district and the districts around Northampton.
Is blown insulation better than rolls?
It performs about the same for the same depth. It is the faster and neater option in lofts that are awkward to work in, and rolls are better where you want boarding later.
Is it messy?
The hose runs through the house, so we sheet the route and the landing. The fibre stays in the loft.
