Comfort
Whirlybirds, vents and roof insulation
Getting the heat out of the roof space, which in this town is worth more than most people expect.
What it covers
Whirlybirds, vents and roof insulation
- Price
- $460 to $4,600
- On site
- Half a day for ventilators, 1 day with insulation
- Category
- Comfort
- Fixed to
- Wind Region C
- Included
- 5 items
A Townsville roof space sits well above fifty degrees on a February afternoon, and that heat sits on your ceiling all evening. Ventilation moves it out, insulation stops what is left coming down. We install roof ventilators on the correct side of the ridge and in the right quantity for the roof area rather than one in the middle as a gesture, seal and flash every penetration properly, and top up ceiling insulation to a level that suits a tropical climate. Where a roof space is holding moisture as well as heat, ventilation usually fixes the mould problem people have been treating from below for years.
Included in the price
- Roof area measured and ventilator count calculated, not guessed
- Ventilators installed with correct flashing and a sealed penetration
- Eave and soffit intake vents added where the roof space cannot draw
- Ceiling insulation topped up or replaced to a tropical-climate rating
- Roof space checked for moisture, mould and rodent damage while we are in there
On the day
How this one runs.
- 01 Measure the roof area and check what intake ventilation exists
- 02 Calculate the ventilator count and set the positions off the ridge
- 03 Cut, flash and seal each penetration
- 04 Lay or top up ceiling insulation, keeping clearances to fittings
- 05 Photograph the roof space before and after

What it costs
$460 to $4,600
Ventilators are $460 to $690 each installed, and most houses need two or three; ceiling insulation is $18 to $28 a square metre supplied and laid, so a 140 square metre ceiling runs $2,600 to $3,900 and a larger home reaches $4,600
Asked every week
Asked about this one.
How many whirlybirds do I actually need?
Will ventilators leak?
Does insulation help in the tropics, or only in cold places?
On this service
Reviews left for whirlybirds, vents and roof insulation.
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Three whirlybirds and an insulation top up. Definitely cooler upstairs in the evening now. Took a bit longer than quoted but they did not charge extra for it.
Next step
Book a ventilation assessment
Ring (07) 5550 0110 or send the form and we will confirm a time. Most first visits are inside the week.
Also worth knowing
- Five-year workmanship warranty on leak repairs. If the same leak comes back in that time, we fix it at no charge.
- Ten-year workmanship warranty on full re-roofing, on top of the material manufacturer's own warranty on the sheeting or tile.
- Every leak repair is hose-tested before we come off the roof, and the photos come to you the same day.
- Fixed written quote before we start. Variations are priced and agreed in writing before anyone picks up a tool.
- No call-out fee to come and look at a leak anywhere inside our service area.
Thanks, that is everything we need
Demonstration only. Nothing was sent and nothing was stored. On a live site this would reach hello@stuartridgeroofing.com.au and a booking would be confirmed by phone.