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SEAI Window and Door Grant

Upgrading your home with new windows and doors has never been more affordable. Through the SEAI Windows & Doors Grant, homeowners in Ireland can receive financial support when replacing old, inefficient windows and external doors with modern, energy-efficient products.

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At Weatherproof Windows & Doors, we are fully experienced in SEAI grant-supported installations and can guide you through the entire process from quote to completion.

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What is the SEAI Windows and Doors Grant?

The Sustainable Energy Authority of Ireland (SEAI) offers financial grants to support homeowners who are upgrading to high-performance, energy-efficient windows and external doors.

The grant helps replace:

  • Single glazed windows

  • Old or inefficient double glazed windows

  • Draughty external doors

The goal is to improve your home’s energy efficiency, insulation performance, and BER rating.
 

SEAI Window and Door Grant Amounts (Ireland 2026)

The SEAI grant value depends on your home type:
 

Window Grants

  • 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
     

Door Grants

  • Up to €800 per external door

  • Maximum of 2 doors per property

Homeowners can receive up to €5,600 in total SEAI funding.
 

SEAI Grant Eligibility for Windows and Doors

To qualify for the SEAI window and door replacement grant, your home must:

  • Be built before 2011

  • Be located in Ireland

  • Be upgrading to energy efficient windows and doors

  • Use an SEAI registered contractor

  • Meet required insulation standards

Your home must also achieve required energy performance (U-values and BER standards) after installation.
 

SEAI Energy Efficiency Requirements for Windows and Doors

To qualify for grant approval, your installation must meet SEAI standards:

  • Windows must achieve a U-value of 1.4 W/m²K or better

  • Doors must meet current energy efficiency standards

  • Property must have adequate insulation (attic and walls) OR meet BER requirements

  • A post-works BER certificate is required

These standards ensure your home benefits from improved insulation and lower heat loss.
 

How to Apply for the SEAI Windows and Doors Grant

We simplify the entire SEAI grant process:

Step 1: Get a quotation

Contact Weatherproof Windows & Doors for a free quote.

Step 2: Apply for your SEAI grant

Submit your application through SEAI (we can guide you).

Step 3: Receive grant approval

Do not start work until approval is confirmed.

Step 4: Installation

We install your A-rated energy efficient windows and doors.

Step 5: BER assessment

A post-installation energy rating is completed.

Step 6: Claim your grant

Submit documentation to SEAI and receive payment.
 

Benefits of Energy Efficient Windows and Doors in Ireland

Upgrading with SEAI approved windows and doors offers major benefits:

  • Lower heating bills

  • Improved home insulation

  • Reduced draughts and heat loss

  • Higher BER rating

  • Increased property value

  • Better sound insulation

  • Year-round home comfort
     

Why Choose Weatherproof Windows & Doors?

We are trusted specialists in:

  • SEAI grant-compliant window installations

  • Energy efficient doors and windows in Ireland

  • A-rated double glazing systems

  • Full grant application guidance

  • Professional installation and finishing

We ensure your home upgrade is fully SEAI compliant and stress-free.
 

SEAI Window and Door Grant Ireland – Get Started Today

If you are planning to upgrade your home with energy efficient windows and doors in Ireland, now is the best time to apply for the SEAI grant.

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Contact Weatherproof Windows & Doors today for expert advice and a free, no-obligation quote.
 

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