Whirlybirds
Professional Whirlybird Installation in Perth
Is your home hot in summer and damp in winter? A whirlybird could be the solution. At Insulmate, we supply and install quality roof ventilation systems across Perth, helping homeowners enjoy a cooler, healthier, and more energy-efficient home.

How Whirlybirds Work
A whirlybird is a wind-powered ventilation system fitted to your roof. As the head spins, it extracts hot air, moisture, and condensation from your roof cavity. This creates a continuous cycle of airflow, replacing trapped heat with cooler outside air.
Benefits of whirlybirds for Perth homes include:
Lower roof space temperatures in summer
Reduced reliance on air conditioning (lower energy bills)
Protection against mould, mildew, and condensation
Longer lifespan for insulation and roofing materials
A more comfortable, healthier home year-round
Our Whirlybird Services in Perth
We offer a complete range of whirlybird services:
✅ Whirlybird Installation Perth – Expert fitting of new ventilators for maximum airflow
✅ Whirlybird Repairs – Fixing noisy, jammed, or non-spinning units
✅ Whirlybird Replacement – Upgrading old or broken whirlybirds with durable new models
✅ Roof Ventilation Solutions – Assessing your property and recommending the right number of units for your roof size
We install all major brands of whirlybirds, including wind-driven and solar-powered models, designed to withstand Perth’s harsh UV and coastal conditions.

Whirlybirds Perth – FAQs
Q: How Many Whirlybirds Do You Need?
The number of whirlybirds your home requires depends on your roof size, pitch, and ventilation needs.
Small homes (2–3 bedrooms): usually 1–2 whirlybirds
Medium homes (3–4 bedrooms): 2–3 whirlybirds
Large homes or double-storey houses: 3+ whirlybirds
Our team can provide a free roof inspection and recommend the right number for maximum airflow.
Q: Do whirlybirds work without wind?
Yes – even in low wind, whirlybirds create natural convection airflow to keep your roof space ventilated.
Q: How long does installation take?
Most whirlybird installations in Perth are completed within 1–2 hours.
Q: What’s the lifespan of a whirlybird?
Quality units last 15–20 years with little to no maintenance.
Q: Will it make my home colder in winter?
No – whirlybirds mainly remove heat and moisture. In winter, they help reduce condensation and mould without lowering your home’s warmth.
ROOFING ISSUES? GET IN TOUCH!
Contact us today to book a quote
We'd love to hear from you
Contact Information
You can reach out to us and request a quote by using the contact form on this page.
Alternatively, you can contact us to discuss your roofing requirements using the methods below.