Rafter insulation in Corby
For rafter insulation in Corby, tell us a little about the loft and we will arrange a free survey and a fixed written quote.
Jobs in NN17 and NN18 are all within our normal area, which fall under Northamptonshire council.

Where we work around Corby
Corby is about 19 miles from Northampton as the crow flies.
Nearby, we also cover Kettering, Market Harborough, Wellingborough and Rushden.
| Postcode districts | NN17, NN18 |
|---|---|
| Council area | Northamptonshire |
| County or area | Northamptonshire |
What is rafter insulation?
Because the whole roof slope, the gables and the party walls now have to be insulated, this costs much more than insulating the floor and saves less heat for the money. It earns its place when you need a warm loft. More about rafter insulation.
- Vapour control layer where the design needs one
- Build-up designed for your type of roof underlay
- Insulated plasterboard lining where specified
Why book with us in Corby
Photos of the finished loft
You see the work done without climbing the ladder.
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.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
How much does rafter insulation cost in Corby?
Part of this work can be zero-rated as energy-saving materials until 31 March 2027, and part is standard-rated. If VAT applies, your quote shows which is which.
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 rafter insulation in Corby
How do I pay for work in Corby?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
How soon can you visit a home in Corby?
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 charge extra to travel to Corby?
Not normally. Our guide prices include normal travel to Corby. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
Is insulating between the rafters better than the loft floor?
Not for saving energy alone. Insulating the floor heats less space and costs far less. Rafter insulation is the right answer when the loft itself needs to be warm.
Will it cause condensation?
It can if the build-up is wrong for the roof. Old bitumen felt needs a ventilation gap behind the insulation; a modern breathable membrane may not. We check before we design it.
