Blackrock, Co. Dublin

Floor Insulation in Blackrock

Insulating suspended timber and solid ground floors to stop cold floors and draughts at skirting level. Covering Blackrock village, Booterstown, Monkstown and the surrounding area.

Floor Insulation for Blackrock homes

Blackrock's coastal period homes typically have suspended timber floors, and those near the sea can have damp sub-floor voids. We check ventilation and timber condition before insulating between joists. Inland estate homes mostly have solid floors, which are insulated alongside other works.

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 floor insulation works

Ground floors lose heat into the ground and, in older homes, let in a surprising amount of cold air. Period houses with suspended timber floors are often draughty because air moves freely through the ventilated void below and up through gaps between boards and at the skirting.

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

Floor Insulation in Blackrock: questions

Do you carry out floor 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 floor 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 floor insulation in Blackrock?

SEAI grant-aids floor insulation at €3,500 when it is part of a home upgrade through an SEAI One Stop Shop. It is not available as an individual grant. 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.

Can you insulate a suspended timber floor without removing it?

In some homes the floor can be insulated from below through an accessible void, but most Dublin period floors need boards lifted. We assess access before recommending a method.

Will floor insulation stop draughts?

Yes. Much of the cold felt in period homes comes from air moving up through boards and at the skirting. Sealing those gaps is part of the job.

Is there a grant for floor insulation?

Floor insulation is grant-aided at €3,500 through the SEAI One Stop Shop route, not as an individual grant. We can advise whether that route suits your upgrade.

Free home survey

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.