Natural Light & Ventilation Specialists

Skylights & Whirlybirds
Brisbane & Gold Coast

Fill your home with natural light and flush out the trapped heat that makes Queensland summers unbearable. Ascend Roofing Group installs skylights and Whirlybird ventilators that work together for a cooler, brighter, more comfortable home.

0+Years Experience
0+Roofs Completed
0%Satisfaction Rate
Whirlybird and skylight installation Brisbane by Ascend Roofing Group
14+Years of
Expertise

A Cooler, Brighter Home Starts at the Roof

A metal or tile roof in direct Queensland sun acts like an oven lid — trapping heat in your roof cavity and radiating it into your ceiling and living areas. The solution isn't just more air conditioning — it's properly removing that heat at the source with Whirlybird roof ventilators, then filling those spaces with natural daylight through a well-placed skylight.

Ascend Roofing Group installs both systems with the same precision and care as a full roof installation — correctly flashed, weathertight, and backed by our workmanship warranty.

Weathertight Flashing — Guaranteed

Every skylight and Whirlybird is fitted with custom-fabricated lead or aluminium flashings to ensure zero water penetration.

Works on All Roof Types

Colorbond steel, corrugated iron, concrete tiles, terracotta tiles — we fabricate the right flashing for every roof profile.

Best Combined With Insulation

Whirlybirds and Anticon® insulation work together — insulation slows heat entry while Whirlybirds expel heat that builds up in the cavity.

Book a Free Assessment

Skylight & Ventilation Products & Services

We supply and install quality skylights and Whirlybird ventilators to suit every roof type and budget across Brisbane and the Gold Coast.

Fixed Skylights

Flat or domed fixed skylights bring permanent natural daylight into hallways, bathrooms, and living areas that can't be easily window-lit. Available in polycarbonate and glass glazing options.

Operable Skylights

Manually or electrically operated skylights that open for ventilation as well as light. A popular choice for kitchens and living areas — adds light, allows hot air to escape, and brings in fresh breeze.

Solatube® Tubular Skylights

Sun tunnels that pipe daylight through a reflective tube into rooms with no direct roof access — ideal for interior bathrooms, hallways, and rooms under an upper storey. Minimal structural impact.

Whirlybird Ventilators (300mm)

Wind-powered rotary ventilators that continuously expel hot air from your roof cavity without electricity. One 300mm unit ventilates approximately 50–60m² of roof space. Colorbond® colour-matched options available.

Whirlybird Ventilators (400mm)

Larger diameter ventilators for homes with a bigger roof cavity or higher heat loads. Ideal for large single-storey homes, workshops, sheds, and commercial properties across South East Queensland.

Skylight Replacement

Old, cracked, or UV-yellowed skylight domes are replaced with modern polycarbonate or glass units — dramatically improving light output and eliminating leaks from failed flashing on aged units.

How We Install Skylights & Whirlybirds

01

Roof & Cavity Assessment

We inspect your roof pitch, structure, and ceiling cavity to determine optimal placement for maximum light and ventilation benefit.

02

Fixed-Price Quote

A clear, itemised quote covering supply, installation, and flashing — no surprises. We advise on how many units provide the best result for your home size.

03

Precision Installation

Skylights and Whirlybirds are cut in, fitted, and custom-flashed in a single visit. All penetrations are fully sealed — no gaping holes, no future leaks.

04

Water Test & Sign-Off

Every installation is water-tested with a hose before we leave. We hand you a clear guarantee and advise on any complementary insulation improvements.

What Homeowners Say After Their Install

★★★★★

"Had four Whirlybirds installed with our new Colorbond roof. The temperature difference in our ceiling space is incredible — our upstairs bedrooms are finally cool enough to sleep in during summer."

DM
David M.Albany Creek, Brisbane
★★★★★

"Ascend installed a Solatube in our main bathroom — no window, always dark. Now it's flooded with natural light all day. Flashing was done perfectly, not a drop of water in the first wet season."

KF
Karen F.Nerang, Gold Coast
★★★★★

"Replaced two cracked skylights that had been leaking for years. Done in one morning, everything waterproofed. Wish we'd done it years ago instead of putting buckets under the leak."

MB
Michael B.Springwood, Logan

Skylight & Whirlybird Questions Answered

A standard fixed or operable skylight installed on a Colorbond or tile roof typically costs $800–$2,500 per unit, depending on size, type, and roof pitch. Solatube tubular skylights are similar. We provide a free, fixed-price quote — get in touch.

A 300mm Whirlybird ventilates approximately 50–60m² of roof space. A standard 200m² Queensland home would benefit from 3–4 units. We assess your specific roof space and cavity volume and advise on the optimal number and placement for your property.

Yes — Whirlybirds can be installed on any roof type. Tile roofs require a dedicated tile-entry flashing kit, while Colorbond roofs use a custom square-base flashing. Every installation is completely weathertight — no leaks, guaranteed.

Quality Whirlybirds with sealed bearings are virtually silent. Older or cheaper units can squeak once the bearings dry out — if you have a noisy Whirlybird, we can replace the bearing or the whole unit. It's a quick and affordable fix.

Yes — they complement each other perfectly. Skylights bring natural light in, while Whirlybirds push hot air out of the roof cavity. Combined with Anticon® insulation, the three systems together deliver the most significant improvement in home comfort and energy efficiency.

Ready for More Light & Less Heat?

Free on-site assessment and fixed-price quote across Brisbane, Gold Coast, Logan, Ipswich and Moreton Bay.

Business HoursMon – Fri: 7:30am – 3:30pm
Service AreaBrisbane, Gold Coast, Logan, Ipswich & Moreton Bay