




Direct external wall insulation contractor serving Rathfarnham, Co. Dublin. Certified Baumit systems with direct SEAI grant deduction.
We install NSAI-certified Baumit external wall insulation systems across Rathfarnham, covering Butterfield, Loreto, Ballyboden, Whitechurch, and mature suburban estates. Direct in-house crews, SEAI grant deducted from invoice, and custom aluminium window sills from Cills.ie.
EWI is exempted development for standard suburban housing in Rathfarnham. We check boundary clearances and planning criteria during the physical site survey.
We process your SEAI grant paperwork directly and deduct the grant value from your invoice.
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.
Every wrap in Rathfarnham includes bespoke powder-coated aluminium window sills fabricated by our sister workshop, Cills.ie.

Recent 100mm wrap completed in Dublin 5. Mechanically fixed and adhesively bonded graphite EPS with Baumit SilikonTop silicone render.

Unbroken thermal envelope around gables, eaves, and plinths. Eliminates thermal bridging and cold spots in living areas.

Powder-coated aluminium over-sills with welded end caps fabricated in our Inchicore workshop, guaranteeing 100% watertight drainage.
A typical 3-bed semi-detached house in Rathfarnham costs €13,000 to €19,000 gross. With our direct SEAI grant deduction of €6,000, your net out-of-pocket cost is €7,000 to €13,000.
Our crews unclip external gas meter boxes and ESB brackets, installing certified standoff extension brackets so utilities remain fully accessible on the finished render surface.
A standard Rathfarnham semi-detached home takes 2 to 3 weeks on site from scaffolding erection to final render topcoat.
We survey your property, specify the certified Baumit system, calculate your SEAI grant, and carry out the installation with our direct crews.