Rafter insulation in Cumbria
For rafter insulation anywhere in Cumbria, you get a free survey and a fixed written quote.
We work in Carlisle, Barrow-in-Furness, Kendal, Whitehaven and Workington and everywhere in between.

Where we work around Cumbria
This takes in the Cumbria council area.
That covers the CA and LA postcode areas.
| Councils | Cumbria |
|---|---|
| Postcode areas | CA, LA |
| Towns listed | 8 |
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
- Rigid insulation between the rafters, joints taped
- Build-up designed for your type of roof underlay
Why book with us in Cumbria
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.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Clear contact details
Your quote says who to call with questions before, during and after the work.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
How much does rafter insulation cost in Cumbria?
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 Cumbria
Which council covers my address in Cumbria?
Addresses in Cumbria come under Cumbria council. The council matters for building control questions and some funding schemes.
Can you quote for several properties in Cumbria?
Yes. Landlords and agents can send a list of addresses and we will survey them in as few visits as we can.
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.
Can I use the loft as a bedroom after rafter insulation?
Insulation alone does not make a loft habitable. Fire escape, stairs, floor strength and headroom all come into a conversion, which needs building control.
