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.
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.
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.
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 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 & 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.