Loft InsulationInstallers

Rafter insulation in Magherafelt

Looking for rafter insulation in Magherafelt? We cover Magherafelt and the rest of County Londonderry, with a free survey and a fixed written quote.

That includes addresses in BT45, inside the Mid Ulster council area.

Guide price £1,645 to £2,595 Magherafelt, County Londonderry
Insulation boards fitted between roof rafters

Where we work around Magherafelt

Magherafelt sits about 33 miles from Derry/Londonderry, measured in a straight line.

Further afield, we also cover Dungiven, Limavady, Coleraine and Portstewart.

Postcode districtsBT45
Council areaMid Ulster
County or areaCounty Londonderry

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.

  • Rigid insulation between the rafters, joints taped
  • Insulated plasterboard lining where specified
  • Build-up designed for your type of roof underlay

Why book with us in Magherafelt

Clear contact details

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

Tidy work

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

We measure before we quote

Existing depth, joist spacing, wiring and the tank are checked, not guessed.

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 Magherafelt?

£1,645 to £2,595About 30 m² of roof slope. Free survey and a fixed written quote before any work.

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.

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 rafter insulation in Magherafelt

How do I pay for work in Magherafelt?

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 Magherafelt?

Not normally. Our guide prices include normal travel to Magherafelt. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.

Do you take on jobs outside Magherafelt?

Yes. We also work in Dungiven and Limavady and elsewhere in County Londonderry.

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.

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.

Rafter insulation in other towns

Other loft work in Magherafelt

Find out what your loft needs

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