Roof Windows vs Skylights - Complete Guide for Irish Homes
Should you install a roof window or a skylight? Here’s how to choose the best daylighting solution for your Irish home.
What’s the Difference?
- Roof windows (e.g., Velux): Openable, installed in pitched roofs, often at eye level, can be used as an escape route.
- Skylights: Fixed or opening, can be installed in flat or pitched roofs, usually not at eye level.
Roof Windows - Pros & Cons
Pros:
- Open for ventilation
- Easy cleaning (pivot models)
- Can be used as fire escape
- Wide range of sizes and finishes
Cons:
- More expensive than basic skylights
- Require pitched roof
Skylights - Pros & Cons
Pros:
- Suitable for flat or pitched roofs
- More affordable options
- Fixed or opening models
- Great for hallways, bathrooms, extensions
Cons:
- Limited ventilation (fixed models)
- May require more maintenance
Cost Comparison
| Type | Supply & Fit | Best For |
|---|---|---|
| Roof window | €1,200–€2,500 | Pitched roofs, attics |
| Skylight | €1,000–€2,000 | Flat roofs, extensions |
Which Should You Choose?
- Pitched roof, want ventilation: Roof window (Velux)
- Flat roof, want daylight: Flat roof skylight
- Budget option: Fixed skylight
- Attic conversion: Roof window (fire escape)
Common Mistakes to Avoid
- Choosing the wrong type for your roof
- DIY installation without proper flashing
- Ignoring insulation and condensation risks
When to Call a Professional
Our team provides:
✅ Free site survey and advice
✅ Transparent quote with all costs
✅ Certified installation for full warranty
✅ Fast, clean, and safe work
Related Roof Window & Skylight Resources
- Velux Window Installation Cost Guide – Compare Velux vs other brands
- Skylight Installation Cost Ireland – Skylight options and pricing
- Flat Roof Materials Guide 2025 – Best materials for flat roof windows
- Flat Roof Services – Installation & repairs
- Roof Replacement Costs Ireland – Budgeting for a new roof
- Roof Maintenance Checklist Ireland – Ongoing care
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