Loft InsulationInstallers

Loft insulation top-up in Dungiven

If you need a loft insulation top-up in Dungiven, we can help, and it starts with a free survey and a fixed written quote.

Jobs in BT49 are all within our normal area, in the Causeway Coast and Glens council area.

Guide price £395 to £545 Dungiven, County Londonderry
A loft insulation top-up layer laid across older insulation

Where we work around Dungiven

As the crow flies, Dungiven is roughly 16 miles from Derry/Londonderry.

Nearby, we also cover Limavady.

Postcode districtsBT49
Council areaCauseway Coast and Glens
County or areaCounty Londonderry

What is a loft insulation top-up?

Before we quote we measure the existing layer in several places and check its condition. If it is dry, even and not contaminated, we keep it and lay the top-up across it at right angles. More about a loft insulation top-up.

  • Tank jacket and pipe lagging in the loft
  • Cross layer to a total of 270 to 300 mm
  • Depth check and photos before and after

Why book with us in Dungiven

Tidy work

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

Plain-English advice

We explain what we find in plain English, and say so when nothing needs doing.

Downlights made safe

Fire-rated covers or a clear zone around recessed lights.

Photos of the finished loft

You see the work done without climbing the ladder.

How much does a loft insulation top-up cost in Dungiven?

£395 to £545Terraced house, average loft, topping up from about 100 mm. Free survey and a fixed written quote before any work.

Installing insulation in a home is zero-rated for VAT until 31 March 2027 and 5% after that, under HMRC's rules for energy-saving materials (notice 708/6).

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 a loft insulation top-up in Dungiven

Can a landlord in Dungiven 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 charge extra to travel to Dungiven?

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

What do I need to do before you arrive in Dungiven?

Clear a path to the hatch and, if you can, move stored items away from the area we will be working in. Tell us about anything heavy or fragile.

Can new insulation go on top of old insulation?

Yes, if the old layer is dry, clean and reasonably even. If it is damp, contaminated or badly compressed we recommend removing it first.

Is it worth topping up 100 mm of loft insulation?

Often, if the existing layer is in good condition and you also want a warmer house or a better EPC. On bill savings alone, a top-up from about 100 mm takes decades to pay back, so the case is strongest when it is done alongside other loft work.

Loft insulation top-up in other towns

Other loft work in Dungiven

Find out what your loft needs

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