Loft insulation in Belfast
Loft insulation and loft work in Belfast, County Antrim: insulation, top-ups, boarding, hatches, ladders, ventilation and surveys.
We cover postcodes including BT1, BT2 and BT7, which fall under Belfast City council.

Loft services in Belfast
Insulate the loft
- Loft insulation in Belfast From £495
- Loft insulation top-up in Belfast From £395
- Blown loft insulation in Belfast From £595
- Natural loft insulation in Belfast From £995
- Rafter insulation in Belfast From £1,645
- Room-in-roof insulation in Belfast From £3,995
Boarding, hatches and ladders
- Loft boarding in Belfast From £695
- Insulated loft hatches in Belfast From £245
- Loft ladder fitting in Belfast From £295
Remove and replace
Ventilation and frost protection
- Loft ventilation in Belfast From £245
- Loft condensation investigation in Belfast From £145
- Pipe and tank lagging in Belfast From £95
Surveys and funding checks
- Loft insulation survey in Belfast From £95
- Thermal imaging survey in Belfast From £165
- Loft insulation grants check in Belfast No charge
Homes and buildings
Where we work around Belfast
We work in neighbouring Newtownabbey, Lisburn, Carrickfergus and Antrim too.
| Postcode districts | BT1, BT2, BT7, BT12 |
|---|---|
| Council area | Belfast City |
| County or area | County Antrim |
Loft insulation in other towns
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 team whether an application is needed. We confirm the position for your address on the quote.
Funding in Northern Ireland
- The Affordable Warmth Scheme, delivered by the Northern Ireland Housing Executive, helps owner-occupiers and private tenants with a household income under £23,000. Apply through the Northern Ireland Energy Advice Service and check it is open.
- The Northern Ireland Sustainable Energy Programme (NISEP) funds energy efficiency measures for eligible households.
- ECO and the Warm Homes Plan do not apply in Northern Ireland.
Housing Executive: Affordable Warmth Scheme
The Energy Saving Trust puts a typical professionally installed loft in Northern Ireland at about £1,100 from bare joists, or £700 to top up from 120 mm.
Questions about loft insulation in Belfast
Do you take on jobs outside Belfast?
Yes. We also work in Newtownabbey and Lisburn and elsewhere in County Antrim.
How do I pay for work in Belfast?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
Do you charge extra to travel to Belfast?
Not normally. Our guide prices include normal travel to Belfast. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
Can a landlord in Belfast book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
