Residential Windows In Ireland
Choosing the right windows for an Irish home depends on the property type, the budget, the project, and the performance targets. Bright Vista Group supplies residential windows across the full material range: thermally broken aluminium (X2C), aluminium insulated (S98), alu-clad composite (E3), passive house (P2), traditional timber sash, and timber casement. Whether the project is a one-window replacement in a 1970s semi-detached or a full glazing package for a new self-build, the right system is different in each case.
Ireland’s climate — sustained Atlantic rainfall, coastal salt air, cold winters, and significant solar gain in summer — puts specific demands on window performance. All BVG residential window systems are CE marked, tested to EN 14351-1, and chosen to handle these conditions across a 40 to 60 year service life.
Aluminium Windows (X2C)
Slim, Modern, High-Performance
Thermally broken aluminium casement windows with 55mm slim profiles, Class 4 air-tightness, and U-values from 1.0 W/m²K. The right choice for contemporary homes, extensions, and apartment developments where a clean modern finish matters. SEAI grant-eligible.
Alu-Clad Windows (E3)
Timber Interior, Aluminium Exterior
The E3 composite system combines kiln-dried engineered timber internally with extruded aluminium externally. U-values from 0.8 W/m²K, passive-house ready, with zero external repainting required. Ideal for self-builds, architect-led projects, and renovation homes that want natural timber character with long-term low maintenance. SEAI grant-eligible.
See the full E3 alu-clad window range’ →
At Bright Vista Group, we supply and install residential windows across Dublin and Ireland for every project type: SEAI grant replacements, full-property refurbishments, and new builds. Free site survey included. Showroom at JFK Enterprise Centre, Bluebell, Dublin 12, by appointment.
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Our Residential Window Range: Six Systems for Every Irish Home
Compare aluminium, alu-clad, passive house, and timber window systems based on design, insulation, maintenance, and project type.
X2C Aluminium Windows
Thermally broken aluminium casement, 55mm slim profile, U-values from 1.0 W/m²K. Best for contemporary homes and extensions. SEAI grant-eligible.
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S98 Aluminium Insulated Windows
Thermally broken aluminium with 75-90mm deep profiles, U-values from 1.4 W/m²K double glazed. Mid-market choice for energy-conscious homeowners. SEAI grant-eligible.
View WindowsE3 Alu-Clad Windows
Timber interior, aluminium exterior. U-values from 0.8 W/m²K. Zero external maintenance. Best for self-builds and architect-led projects.
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P2 Passive House Windows
Certified passive house and nZEB system. U-values from 0.7 W/m²K. For homes targeting passive house certification or the highest energy performance standard.
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Timber Sash Windows
Authentic vertical sliding sash for Georgian, Victorian, and Edwardian properties. Period-correct profiles. Conservation area and protected structure compliant. SEAI grant-eligible.
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Timber Casement Windows
Natural hardwood side-hung casement for Irish rural and traditional homes. Repaint every 5-8 years. SEAI grant-eligible when double-glazed.
View WindowsNew Windows for Your Irish Home: Replacement and Upgrade
Most Irish homeowners replacing windows are upgrading from original timber casements, early aluminium units, or first-generation uPVC frames installed in the 1980s and 1990s. Modern double-glazed systems make a measurable difference to heat retention, draught reduction, and noise, and for pre-2011 homes, the upgrade is eligible for the 2026 SEAI Windows and Doors Grant.
What a BVG window replacement project includes:
- Free technical site survey and accurate measurement
- Fixed-price written quotation: no surprise extras
- Removal and disposal of existing windows
- Fitting with full perimeter sealing
- Internal and external trim reinstatement
- Manufacturer warranty on frames, glazing, and hardware
- SEAI grant documentation for eligible homes
Most single-property replacements complete in 1–3 working days.
Windows for New Build Homes in Ireland
For new build homes in Ireland, the window specification should happen at the design stage, not after the house is built. Windows affect the BER rating, the structural opening sizes, the thermal performance of the building envelope, and the overall architectural finish.
Bright Vista Group works directly with architects, main contractors, and self-builders on new build window packages:
- System selection based on the BER target and architectural brief
- Supply coordinated with the construction sequence: windows arrive when the structure is ready
- Passive house (P2) and nZEB-compliant systems available for high-performance builds
- Aluminium, alu-clad, and timber options for any architectural style
- Commercial-volume supply for apartment and multi-unit developments
Free consultation and specification support for new build projects. Contact us with drawings or BER targets to discuss the right system.
BVG as Window Installers Across Ireland
Bright Vista Group is a window supplier and installer: the full service from site survey to final sign-off is managed by the same team. There is no separate fitting contractor, no scheduling between multiple parties, and one point of contact for the entire project.
Our installation coverage:
- Dublin and Greater Dublin Area: all postcodes, all project types
- Kildare, Meath, Wicklow, Louth: regular installation schedule
- Cork, Galway, Limerick: available for larger projects
- Nationwide supply for installations by SEAI-registered third-party contractors
Every installation includes accurate measurement, full perimeter sealing to maintain the rated thermal performance, and a post-installation inspection. As an SEAI-registered contractor (No. 19930), we provide the documentation required for grant applications.
Considering uPVC Windows? How Aluminium and Alu-Clad Compare
| Feature | Aluminium S98/X2C | uPVC |
|---|---|---|
| Frame width | 55–90mm | 70–80mm |
| Lifespan | 40–60 years | 20–30 years |
| Maintenance | None | Fades/becomes brittle over time |
| U-value double glazed | From 1.0 W/m²K | From 0.9 W/m²K |
| SEAI grant eligible | Yes | Yes |
| Design options | Full RAL palette, dual colour | Limited colours |
Residential Windows and the 2026 SEAI Grant
All BVG residential window systems, aluminium, alu-clad, timber sash, timber casement, and S98 insulated, are available in SEAI grant-eligible double-glazed configurations. The 2026 SEAI Windows and Doors Grant provides:
- Up to 4,000 euros for windows in a detached home
- Up to 3,000 euros for a semi-detached or end-terrace
- Up to 1,800 euros for a mid-terrace
- Up to 1,500 euros for an apartment
Bright Vista Group is an SEAI-registered contractor (No. 19930). We supply grant documentation and manage the process from site survey through post-works BER coordination.
Frequently asked questions
Residential Windows in Ireland
The right system depends on four factors: (1) your property type and architectural style, Georgian homes need different windows than 1990s bungalows; (2) your performance target, SEAI grant eligibility requires 1.4 W/m²K, passive house requires 0.8 W/m²K; (3) your maintenance preference — aluminium and alu-clad require no external repainting, timber needs a repaint every 5–8 years; (4) your budget. Bright Vista Group offers a free site survey that covers all four factors and produces a written specification and fixed-price quote.
Window costs depend on the material, size, glazing spec, and number of units. As a guide: standard aluminium and alu-clad windows typically run 600 to 1,400 euros per unit supplied and fitted. A full-property replacement for a 3-bedroom semi-detached (8 to 12 windows) typically runs 6,000 to 16,000 euros. The SEAI Windows and Doors Grant offsets 1,500 to 4,000 euros of this cost for eligible homes. We provide a fixed-price written quote after a free site survey.
Both. We are a full supply-and-install contractor — one team manages the site survey, specification, manufacturing coordination, installation, and post-works documentation. We cover Dublin and the Greater Dublin Area as standard and take on projects in Cork, Galway, and nationwide for larger jobs.
No. Bright Vista Group specifies aluminium, alu-clad (composite), and timber windows only. For homeowners comparing uPVC against aluminium, we are happy to explain the differences in cost, lifespan, and performance during the free site survey.
Yes. We supply residential windows for new build projects from single self-builds to multi-unit apartment schemes. We work from architect drawings and BER targets to specify the right system, and coordinate supply with the construction sequence. Passive house (P2) and nZEB-standard systems are available for high-performance builds.
Yes. All BVG residential window systems are available in SEAI grant-eligible configurations meeting the 1.4 W/m²K threshold. Bright Vista Group is an SEAI-registered contractor (No. 19930). We handle the survey, specification, and documentation for your grant application.


