SEAI Grant for Windows and Doors Now Open in 2026
The Sustainable Energy Authority of Ireland has now launched the new grant for energy efficient windows and doors. You can apply today and upgrade your home without committing to a full retrofit.
If you want to reduce heat loss and lower heating bills, this grant makes upgrading more affordable.
Apply now and contact DL Windows to arrange your quote.
What the Grant Covers
Funding is now available for:
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Double and triple glazed windows
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Energy efficient external doors
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SEAI approved installations
You can upgrade in stages while still receiving financial support.
Why Upgrade Your Windows and Doors
Old windows and doors can cause up to 30 percent heat loss. Upgrading helps you:
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Lower heating costs
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Improve comfort
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Increase BER rating
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Add property value
Upgrade now with DL Windows and improve your home’s efficiency.
Who Can Apply
Typical criteria include:
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Homes built before 2011
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Grant approval before work starts
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SEAI compliant products and installation
Not sure if you qualify? Contact DL Windows and we will guide you.
Apply for the SEAI Grant
Apply directly here:
Apply Now!
Make sure your application is approved before starting any work.
Why Choose DL Windows
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Irish made windows and doors
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Full in house manufacturing
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30 years experience
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Built for Irish conditions
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SEAI compliant products
You get consistent quality, faster turnaround, and full accountability.
Secure your installation slot today with DL Windows.
How to Apply
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Confirm eligibility
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Choose your supplier
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Submit your application
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Complete installation
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Claim your grant
Demand is already increasing.
Book your quote now to avoid delays.
Get a Quote from DL Windows
The SEAI windows and doors grant is now open. Start your upgrade today.
DL Windows manufactures all products in Ireland and brings over 30 years of experience to every project.
Contact DL Windows:
Phone: 01 835 4066
Email: info@dlwindows.ie
Apply now and secure your installation.
