Dundrum, Co. Dublin

Floor Insulation in Dundrum

Insulating suspended timber and solid ground floors to stop cold floors and draughts at skirting level. Covering Dundrum Village, Ballinteer, Churchtown and the surrounding area.

Floor Insulation for Dundrum homes

Pre-war homes near Dundrum village and Churchtown often have suspended timber floors that let cold air rise through gaps in the boards and at the skirting. Insulating between the joists and sealing the edges transforms those rooms. Estate homes in Ballinteer and Wesley usually have solid floors, where insulation is best added when flooring is renewed.

How homes in Dundrum lose heat

The two stocks lose heat differently. Pre-war homes have solid or early cavity walls, suspended timber floors and draughty sash windows, often rating E or worse. The estates have cavity walls that were frequently built empty, original 100mm attic insulation and leaky attic hatches, usually landing around C3 to D2.

Typical housing: Period red-bricks and pre-war semis near the village and Churchtown, with 1960s to 1980s estate housing across Ballinteer, Wesley and Sweetmount.

Planning: Parts of Dundrum village sit within an Architectural Conservation Area, which can rule out external insulation on front elevations.

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 Dundrum, see MZCC.ie in Dundrum.

Floor Insulation in Dundrum: questions

Do you carry out floor insulation in Dundrum?

Yes. We cover Dundrum and the surrounding Dublin area, including Dundrum Village, Ballinteer, Churchtown. Period red-bricks and pre-war semis near the village and Churchtown, with 1960s to 1980s estate housing across Ballinteer, Wesley and Sweetmount.

Is planning permission an issue for floor insulation in Dundrum?

Parts of Dundrum village sit within an Architectural Conservation Area, which can rule out external insulation on front elevations. 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 Dundrum?

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 Dundrum.

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