How Much Does Skylight Installation Cost in Australia?
- Luminous Skylights
- Aug 2
- 2 min read
Installing a skylight is one of the most effective ways to brighten your home, add natural ventilation, and increase overall comfort. At Luminous Skylights, one of the most common questions we get is:"How much does skylight installation cost?"
Here’s a clear breakdown of what you can expect to pay in Australia, including the skylight unit, installation, and plaster shaft.

Skylight Installation Cost Breakdown
Item | Price Range (AUD) |
Skylight Unit | $400 – $1,200 |
Installation Labour | $700 – $1,000 |
Plaster Shaft (Timber & Plaster) | $900 – $1,200 |
Total Estimated Cost | $2,000 – $3,400+ |
💡 Actual costs may vary depending on your roof type, shaft length, and ceiling access.
Total Installed Cost by Skylight Type
Skylight Type | Skylight Price | Installed Total (incl. shaft) |
Fixed Skylight | $400 – $800 | $2,000 – $2,900 |
Ventilated Skylight | $700 – $1,200 | $2,300 – $3,400 |
Solar Skylight | $1,000 – $1,500 | $2,600 – $3,700 |
Sun Tunnel (SunTube) | $300 – $700 | $1,000 – $2,000 |
What Affects Skylight Installation Costs?
🏠 Roof Type
Tile roofs often require extra flashing work.
Metal roofs are generally more work considering that they need back flashing and custom flashing.

🛠 Shaft Size & Finish
A deeper or angled shaft requires more timber framing and plastering.
⚙️ Site Access & Complexity
Steep roof pitches or structural changes may increase time and cost.
What’s Included in Our Service?
✔️ Site inspection & advice✔️ High-quality VELUX skylight or SunTunnel✔️ Roof penetration & custom flashing✔️ Timber-framed plaster shaft (if applicable)✔️ Two base coats & a topcoat✔️ Waste removal & clean-up✔️ Optional sanding & final paint prep
Get a Personalised Quote
Let Luminous Skylights help you find the right skylight or sun tunnel for your home.
📞 Contact us today or request a free quote at🌐 www.luminousskylights.com.au
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