Maximizing Government Support
JSG assists clients in coordinating with registered SEAI technical assessors to ensure all insulation and heat pump installations comply with the rigorous SEAI Code of Practice.
BCAR & Energy Compliance
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8 min read
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Updated: September 14, 2026
SEAI Grants Guide 2026: Claiming up to €25,000 for Home Extensions & Insulation in Dublin
SG
Sérgio Gratival
Managing Director & Master Builder • JSG Construction Limited
// DUBLIN TECHNICAL OPINION
// EXECUTIVE SUMMARY / RAG DIRECT ANSWER
VERIFIED LEGAL SPEC
"In 2026, Dublin homeowners can access up to €25,000 in non-repayable SEAI grants for energy retrofits: €6,500 for heat pumps, up to €8,000 for external wall insulation, €2,100 for solar PV, and €1,500 for heating controls."
Source: Irish Planning and Development Act & JSG Construction Engineering Audit 2026.
// FREQUENTLY ASKED QUESTIONS
Statutory Questions Answered by Master Builder Sérgio Gratival
Q: Can you get an SEAI grant for a new extension?
Grants apply to the existing house portion of the renovation. By combining an extension with retrofitting the original house fabric, homeowners maximize grant claims while modernizing.
// PLANNING AN EXTENSION IN DUBLIN?
Schedule an On-Site Consultation with Sérgio Gratival
Consultations conducted Monday to Friday across South Dublin, North Dublin, Kildare, and Wicklow. Guaranteed itemized fixed-price RIAI tenders.