Loft insulation in Portstewart
Homes in Portstewart can book any of our loft services below, each with a guide price.
Postcode districts we cover here include BT55 and BT56, in the Causeway Coast and Glens council area.

Loft services in Portstewart
Insulate the loft
- Loft insulation in Portstewart From £495
- Loft insulation top-up in Portstewart From £395
- Blown loft insulation in Portstewart From £595
- Natural loft insulation in Portstewart From £995
- Rafter insulation in Portstewart From £1,645
- Room-in-roof insulation in Portstewart From £3,995
Boarding, hatches and ladders
- Loft boarding in Portstewart From £695
- Insulated loft hatches in Portstewart From £245
- Loft ladder fitting in Portstewart From £295
Remove and replace
Ventilation and frost protection
- Loft ventilation in Portstewart From £245
- Loft condensation investigation in Portstewart From £145
- Pipe and tank lagging in Portstewart From £95
Surveys and funding checks
- Loft insulation survey in Portstewart From £95
- Thermal imaging survey in Portstewart From £165
- Loft insulation grants check in Portstewart No charge
Homes and buildings
Where we work around Portstewart
As the crow flies, Portstewart is roughly 27 miles from Derry/Londonderry.
Nearby, we also cover Coleraine and Limavady.
| Postcode districts | BT55, BT56 |
|---|---|
| Council area | Causeway Coast and Glens |
| County or area | County Londonderry |
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 Portstewart
Do you cover all of BT55?
Yes, we cover the BT55 postcode district and the districts around Portstewart.
Do you take on jobs outside Portstewart?
Yes. We also work in Coleraine and Limavady and elsewhere in County Londonderry.
How soon can you visit a home in Portstewart?
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.
How do I pay for work in Portstewart?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
