Who can I trust to do the work?
Browse SEAI-registered contractors in your county. Solar, heat pumps, insulation, windows — all with direct contact details so you can call or WhatsApp them yourself.
Select your county below. We recommend checking your grants first so you know what to ask for.
Not sure where to start?
Check your home first — we will show you which upgrades suit your property and match you with relevant contractors.
Check my homeFree. Takes 2 minutes. No sign-up needed.
Are you an installer or contractor?
Claim your listing so homeowners researching grants and upgrades can find you. Free for 6 weeks.
Claim your listingAlways verify your contractor is currently SEAI registered before signing any contract. Registration status can change.
Consumer cancellation rights depend on how the contract was formed: online and phone purchases generally have a 14-day cancellation period; unsolicited doorstep sales have a 30-day period. Arranged off-premises visits and certain contract types have different rules. If you ask the contractor in writing to begin work during a cancellation period, you may lose some or all of this right. Check your specific situation before signing.
Read: Things that can go wrong with your retrofit →Next steps
Last verified: 2026-06-01