Loft InsulationInstallers

New-build loft insulation in Belfast

For trade loft insulation in Belfast, send us the details and we will come back with per-plot pricing to your specification.

We cover the BT1, BT2 and BT7 postcode districts, inside the Belfast City council area.

Trade price £5 to £9 per m², before any VAT Belfast, County Antrim
Insulation going into a new-build roof

Where we work around Belfast

Other towns close by include Newtownabbey, Lisburn, Carrickfergus and Antrim.

Postcode districtsBT1, BT2, BT7, BT12
Council areaBelfast City
County or areaCounty Antrim

How does trade loft insulation work?

For new dwellings and extensions, the insulation has to match the design that achieved compliance, so we work from your SAP or U-value calculation and the specified product. We can install between and over the ceiling ties, fit eaves ventilation trays and loft hatches, and leave a boarded access route to services. More about trade loft insulation.

  • Photo evidence for building control
  • Eaves trays and hatch upstands
  • Supply and fit to your specification

Why book with us in Belfast

Clear contact details

Your quote says who to call with questions before, during and after the work.

Works to your programme

We price per plot and fit around your build programme and site rules.

Tidy work

Dust sheets on the route in and every bit of packaging taken away.

Photo evidence

Each stage is photographed against the specification for building control.

How much does trade loft insulation cost in Belfast?

£5 to £9 per m², before any VATPer m², supply and fit, before any VAT. Priced per plot to your specification.

Trade prices are shown before any VAT. Work on new dwellings is normally zero-rated; extensions and refurbishment are normally standard-rated, and the construction reverse charge may apply. Each quote shows the VAT treatment.

Work out a guide price for your loft

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 trade loft insulation in Belfast

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.

Will I get a written quote for work in Belfast?

Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.

Do you cover all of BT1?

Yes, we cover the BT1 postcode district and the districts around Belfast.

Can you provide photos for building control?

Yes. Every stage is photographed, and depth is recorded against the specification.

Which products do you fit?

Whatever the specification calls for, usually mineral wool rolls or loose fill, so the as-built matches the SAP calculation.

New-build loft insulation in other towns

Other loft work in Belfast

Find out what your loft needs

Free survey and a fixed written quote for installation work. Guide prices first if you prefer.