Attic Insulation in Blackrock
Bringing the attic up to current depth with the details that keep it working: ventilation, hatch and services. Covering Blackrock village, Booterstown, Monkstown and the surrounding area.
Attic Insulation for Blackrock homes
Blackrock's inland estate homes have simple pitched attics that are easy to bring to current depth. The seafront period houses are more complex, with multiple roof spaces, rooms in the roof and parapets, and we insulate each area to suit while keeping ventilation open against coastal damp.
How homes in Blackrock lose heat
Period homes along the coast have solid walls, suspended floors and big sash windows facing the sea wind, often rating E to G. The inland estates follow the mid-century pattern of cavity walls built empty or partly filled, with ratings around D.
Typical housing: Victorian and Edwardian seafront terraces, period semis through Booterstown and Monkstown, and mid-century estate housing inland.
Planning: Significant parts of Blackrock, Booterstown and Monkstown are Architectural Conservation Areas with many protected structures.
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 Blackrock, see MZCC.ie in Blackrock.
Attic Insulation in Blackrock: questions
Do you carry out attic insulation in Blackrock?
Yes. We cover Blackrock and the surrounding Dublin area, including Blackrock village, Booterstown, Monkstown. Victorian and Edwardian seafront terraces, period semis through Booterstown and Monkstown, and mid-century estate housing inland.
Is planning permission an issue for attic insulation in Blackrock?
Significant parts of Blackrock, Booterstown and Monkstown are Architectural Conservation Areas with many protected structures. 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 Blackrock?
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.
Book a free survey in Blackrock.
We cover Blackrock and the surrounding area. Tell us about your home and we will arrange a visit, usually within a week.