Rafter insulation in Durham
Durham is part of the area we cover in County Durham. For rafter insulation, you get a free survey and a fixed written quote.
That includes addresses in DH1 and DH7. The local authority is County Durham.

Where we work around Durham
As the crow flies, Durham is roughly 17 miles from Darlington.
We work in neighbouring Spennymoor, Chester-le-Street, Stanley and Bishop Auckland too.
| Postcode districts | DH1, DH7 |
|---|---|
| Council area | County Durham |
| County or area | County Durham |
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. We check the roof underlay first: a breathable membrane and a felt with no ventilation gap need different build-ups to avoid condensation. More about rafter insulation.
- Insulated plasterboard lining where specified
- Vapour control layer where the design needs one
- Build-up designed for your type of roof underlay
Why book with us in Durham
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.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
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 Durham?
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 Durham
How soon can you visit a home in Durham?
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 Durham?
Yes. We also work in Spennymoor and Chester-le-Street and elsewhere in County Durham.
How do I pay for work in Durham?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
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.
