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.

$460 to $4,600 Half a day for ventilators, 1 day with insulation Townsville, Thuringowa and the northern beaches, from Alligator Creek up to Bushland Beach

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.

  1. 01 Measure the roof area and check what intake ventilation exists
  2. 02 Calculate the ventilator count and set the positions off the ridge
  3. 03 Cut, flash and seal each penetration
  4. 04 Lay or top up ceiling insulation, keeping clearances to fittings
  5. 05 Photograph the roof space before and after
A detail from a Stuart Ridge Roofing job, Kirwan
Photographed as we go, so what you get matches what was quoted.

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

Book a ventilation assessment

Asked every week

Asked about this one.

How many whirlybirds do I actually need?
Roughly one per fifty square metres of roof area for a tiled roof, more for steel. One on its own does very little, which is why so many people think they do not work.
Will ventilators leak?
Not if the penetration is flashed and sealed as part of the install. Nearly every leaking whirlybird we are called out to was fitted by someone who cut the hole and sat it on top.
Does insulation help in the tropics, or only in cold places?
It helps more here, not less. The temperature difference between a Townsville roof space and your lounge room in February is bigger than anything a Melbourne winter produces.

On this service

Reviews left for whirlybirds, vents and roof insulation.

  • 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.

    Dave P., Cranbrook

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.

Book a roof check

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.

Ask about whirlybirds, vents and roof insulation

Tell us what is going on and we will reply with a time, and a price where we can give one without seeing the roof.

or call (07) 5550 0110

This is a demonstration form. Nothing is sent and nothing is stored.