SEAI has introduced a dedicated Windows and Doors Grant under the Better Energy Homes scheme.
Grant Amounts for Windows
The funding depends on your property type:
- Detached House: Up to €4,000
- Semi-Detached / End of Terrace: Up to €3,000
- Mid-Terrace House: Up to €1,800
- Apartment: Up to €1,500
- External Doors: Additional €800 per door (capped at 2 doors)
Eligibility Requirements
To qualify, your home must meet specific energy performance standards:
- Property Age: Built and occupied before 2011.
- Insulation First: You must have "Good" or "Very Good" attic and wall insulation before applying for windows. If you lack this, you can apply for Insulation Grants simultaneously.
- Performance: New windows must have a U-value of 1.4 W/m²K or better.
- Pre-Consultation : Its advised to consult an (BER) consultant to value your property and help apply for any grants available.
- Post-Works BER: You must complete a Building Energy Rating (BER) after installation to prove your home meets a Heat Loss Indicator (HLI) of < 2.3.
How to Apply (Starting March 2, 2026)
- Find a Contractor: Select an SEAI Registered Contractor and get a quote.
- Apply Online: Use the SEAI Online Portal to get a grant offer before starting any work.
- Complete Works: Install the windows and then have a registered assessor conduct your post-works BER.
- Payment: Submit your Request for Payment form; grants are typically paid within 4-6 weeks.

