Foxrock, Co. Dublin

Attic Insulation in Foxrock

Bringing the attic up to current depth with the details that keep it working: ventilation, hatch and services. Covering Foxrock village, Cornelscourt, Cabinteely Park and the surrounding area.

Attic Insulation for Foxrock homes

Large Foxrock homes have large attics, and on houses this size the roof is one of the biggest heat losses. We often find several separate roof spaces from extensions added at different times, each with a different depth of insulation. Bringing all of them up to current depth, and sealing the various hatches, makes a significant difference to big heating bills.

How homes in Foxrock lose heat

Big detached houses lose a lot of heat simply because of their size: large roof areas, four exposed elevations and often extensions added at different times with different construction. Mixed wall types are common, so we check each part of the house before recommending wall insulation. Typical ratings are D, with high absolute heating bills.

Typical housing: Large detached and semi-detached houses on generous plots, mostly post-war and mid-century, on mature, tree-lined roads.

Planning: Most Foxrock homes allow external insulation as exempted development; we confirm on any older or protected property.

How attic insulation works

Heat rises, and in a typical Irish semi a poorly insulated attic is one of the biggest single sources of heat loss. Many attics still have the 50mm to 100mm of glass wool laid when the house was built, compressed by storage boxes and disturbed by electricians. Current practice is around 300mm of mineral wool laid in two cross layers, or an equivalent depth of other materials.

Read the full guide to attic insulation or, for extensions and whole-house retrofits in Foxrock, see MZCC.ie in Foxrock.

Attic Insulation in Foxrock: questions

Do you carry out attic insulation in Foxrock?

Yes. We cover Foxrock and the surrounding Dublin area, including Foxrock village, Cornelscourt, Cabinteely Park. Large detached and semi-detached houses on generous plots, mostly post-war and mid-century, on mature, tree-lined roads.

Is planning permission an issue for attic insulation in Foxrock?

Most Foxrock homes allow external insulation as exempted development; we confirm on any older or protected property. We check the planning position for your specific house at the free survey, before any work is specified.

Is there a grant for attic insulation in Foxrock?

SEAI individual grants for attic insulation are up to €2,000 for a detached house (€2,500 for first-time buyers and qualifying welfare recipients), with fixed lower amounts for semi-detached and terraced homes and apartments. Homes must have been built and occupied before 2011. Grant amounts are set nationally by SEAI and change from time to time, so check seai.ie before applying. We confirm what your home is likely to qualify for during the survey.

How deep should attic insulation be?

Around 300mm of mineral wool, laid in two cross layers, meets current practice for most attics. Many older Dublin homes have 100mm or less, often compressed.

Can I still use my attic for storage?

Yes. We install raised platforms so stored items sit above the insulation rather than crushing it, which keeps the insulation working.

Will insulating the attic cause condensation in the roof?

Not if the eaves ventilation is kept clear and the hatch is sealed, which is part of every installation. Blocking eaves ventilation is the common mistake that causes condensation, and we avoid it.

Free home survey

Book a free survey in Foxrock.

We cover Foxrock and the surrounding area. Tell us about your home and we will arrange a visit, usually within a week.