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Compare vetted SEAI approved insulation, heat pump, and solar contractors near you. Claim government retrofitting grants. Zero obligation.
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Your walls are leaking heat. We wrap them.
Unit 20, Westlink Industrial Estate, Kylemore Road, Inchicore, Dublin 10, D10 TD35
Isotherm is a direct Dublin EWI and ICF contractor based in Unit 20 Inchicore. Installing NSAI-certified Baumit external wall insulation and structural ICF builds across Dublin, Kildare, and Leinster.
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How to find a builder in Ireland you can actually trust. Insurance verified, credentials checked, no per lead fees.
Energy upgrades lower your heating bills. They make your home warm and draft-free. The Sustainable Energy Authority of Ireland provides cash grants to help pay for these upgrades. You can only claim these grants if you hire SEAI approved contractors.
Hiring an unregistered contractor disqualifies you from funding. You lose thousands of euro in government support. Unregistered installers may also install insulation incorrectly. This causes dampness and mould inside your walls.
Guaranteed Funding. Using registered contractors ensures your project is fully eligible for SEAI cash grants.
NSAI Audited Installs. Work is completed to strict NSAI standards and is subject to random quality audits.
Immediate Energy Savings. Vetted insulation and heat pump upgrades cut your electricity and heating bills by up to 50%.
High-density bead and mineral wool insulation upgrades to keep heat inside your rooms.
Insulated external wrapping finished with premium render to completely eliminate cold walls.
Highly efficient heating systems replacing old oil or gas boilers to lower your carbon footprint.