External wall insulation in Tallaght

Direct external wall insulation contractor serving Tallaght, Co. Dublin. Certified Baumit systems with direct SEAI grant deduction.

We install NSAI-certified Baumit external wall insulation systems across Tallaght, covering Kilnamanagh, Kingswood, Springfield, Old Bawn, Aylesbury, and mature estates. Direct in-house crews based in Inchicore, SEAI grants deducted from invoice, and aluminium sills from Cills.ie.

Local Housing Stock
Tallaght property profiles
Tallaght has one of Dublin’s largest concentrations of 1970s–1980s concrete hollow block semi-detached and terraced homes. These hollow block walls leak substantial heat and cannot be cavity-pumped.
Why Wrap in Tallaght
Thermal & facade performance
External insulation wraps the entire hollow block shell in continuous Baumit EPS, permanently eliminating cold bridging, ending black mould, and slashing winter heating bills.

Planning Regulations in Tallaght

Planning Authority: Dublin City Council / Fingal / Dún Laoghaire-Rathdown / South Dublin County Council

EWI is exempted development for standard Tallaght suburban homes. We confirm all site details during the physical survey.

2026 SEAI Grants in Tallaght

We process your SEAI grant paperwork directly and deduct the grant value from your invoice.

Detached
€8,000
Semi-D / End
€6,000
Mid-Terrace
€3,500
Apartment
€3,000
Eligibility: Properties in Tallaght built and occupied on or before 31 December 2010 qualify for SEAI grant support. Homes with previous cavity bead insulation now qualify for the full EWI grant under the 2026 second wall measure.
Progress

Step 1 of 3

1. Property Profile

Select your building details to start your out-of-pocket calculation.

*Note: Properties must be built and occupied before 2011 to qualify for the SEAI grant.

Contractor Standards

NSAI-Certified Baumit Systems Installed in Tallaght

Every wrap in Tallaght includes bespoke powder-coated aluminium window sills fabricated by our sister workshop, Cills.ie.

Baumit external wall insulation system with custom Cills.ie aluminium sills on a completed house wrap in Tallaght

Baumit EPS System · Tallaght

NSAI-certified graphite EPS boards mechanically anchored and bonded, finished with weather-resistant SilikonTop silicone render and custom Cills.ie aluminium sills.

Baumit openSystem breathable external wall insulation on an external wall insulation project in Tallaght

Baumit openSystem & Sto (on request)

Vapour-permeable breathable systems for solid masonry walls, with unclipped gas meter box brackets and sleeved wall ventilation. Sto systems also installed on request.

Frequently Asked Questions (Tallaght)

What is the cost to insulate a house in Tallaght?+

Semi-detached houses in Tallaght cost €13,000 to €19,000 gross (net €7,000 to €13,000 after €6,000 SEAI grant). Mid-terrace homes cost €10,500 to €14,000 gross (net €7,000 to €10,500 after €3,500 grant).

How long does an external house wrap take in Tallaght?+

A standard Tallaght house wrap takes approximately 2 to 3 weeks on site from scaffolding setup to final silicone render topcoat.

Why choose Isotherm for your Tallaght house wrap?+

We are direct registered contractors based nearby at Unit 20 Inchicore. Our own crews install certified Baumit systems and deduct your SEAI grant upfront.

Book your on-site wall survey in Tallaght

We survey your property, specify the certified Baumit system, calculate your SEAI grant, and carry out the installation with our direct crews.