award winning manufacturer of uPVC windows and doors since 1995

How to Apply for the SEAI Windows and Doors Grant with DL Windows


Apply for SEAI Windows and Doors Grants with DL Windows

Upgrade your home with energy-efficient windows and doors and take advantage of the SEAI Windows and Doors Grant. DL Windows, serving Dublin, Meath, and Louth, has over 30 years of experience manufacturing and installing Irish-made uPVC, aluminium, and composite windows and doors.

With this grant, you can reduce heat loss, lower energy bills, and improve your Building Energy Rating (BER), while enjoying modern, durable products built for Irish homes.

Get your free quote and check your eligibility:

Click Here To Apply Now!
info@dlwindows.ie
01 835 4066


About the SEAI Windows and Doors Grant

The Sustainable Energy Authority of Ireland (SEAI) offers a dedicated grant to help homeowners upgrade windows and doors without needing a full home retrofit. This makes it easier to:

  • Improve insulation and energy efficiency

  • Reduce heating costs

  • Increase your home’s comfort and value

This grant is designed to make high-performance glazing and doors accessible for all Irish homeowners.


Grant Amounts

Funding varies depending 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 (maximum 2 doors)


Who Can Apply?

To qualify, your home must meet certain standards:

  • Built and occupied before 2011

  • Good or Very Good attic and wall insulation (Insulation Grants available if needed)

  • Windows and doors with a U-value of 1.4 W/m²K or better

  • Consultation with a BER assessor recommended

  • Post-installation BER to confirm Heat Loss Indicator (HLI) < 2.3


How to Apply for the Grant

  1. Choose an SEAI-registered installer – DL Windows is fully SEAI compliant

  2. Apply online through the SEAI portal to secure your grant offer

  3. Complete installation with certified windows and doors

  4. Submit required documentation for payment – typically within 4–6 weeks


Why Choose DL Windows

DL Windows is locally owned and operated, manufacturing all windows and doors in-house using VEKA profiles. This ensures:

  • High-quality, durable products built for Irish weather

  • Full control over standards and performance

  • Fast turnaround and reliable delivery

  • Compliance with SEAI regulations and BER improvement targets

With over 30 years of experience, DL Windows provides professional installation, expert guidance, and tailored solutions for every home.


Our Products for SEAI Grant Upgrades

We offer a wide range of energy-efficient windows and doors, including:

  • uPVC and aluminium windows (casement, sash, tilt & turn)

  • Composite front and patio doors

  • Bi-fold and aluminium sliding doors

  • Stable doors and French doors

All products are designed to last, improve energy efficiency, and enhance your home’s comfort and value.


Plan Ahead and Secure Your Upgrade

High demand for the SEAI grant can lead to:

  • Limited installer availability

  • Longer lead times

  • Slower application processing

Start now by:

  • Requesting a free quotation

  • Reviewing window and door options

  • Checking your BER rating

  • Planning your installation timeline


Contact DL Windows Today

Upgrade your home with SEAI-compliant, energy-efficient windows and doors that stand the test of time.

Click Here To Apply Now!
info@dlwindows.ie
01 835 4066