Rafter insulation in Newry
Homes in Newry get the same service as everywhere else we work in County Down. For rafter insulation, that means a free survey and a fixed written quote.
Postcode districts we cover here include BT35, which fall under Newry, Mourne and Down council.

Where we work around Newry
Newry sits about 43 miles from Bangor (County Down), measured in a straight line.
Nearby, we also cover Banbridge.
| Postcode districts | BT35 |
|---|---|
| Council area | Newry, Mourne and Down |
| County or area | County Down |
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.
- 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 Newry
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.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Clear contact details
Your quote says who to call with questions before, during and after the work.
How much does rafter insulation cost in Newry?
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 Northern Ireland
Northern Ireland has its own Building Regulations, with energy guidance in Technical Booklet F1. Upgrading loft insulation may count as a thermal alteration, so check with your council's building control. How the rules work across the UK.
Questions about rafter insulation in Newry
Can a landlord in Newry 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 Newry?
Yes. We also work in Banbridge and Downpatrick and elsewhere in County Down.
Do you cover all of BT35?
Yes, we cover the BT35 postcode district and the districts around Newry.
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.
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.
