Roof Ventilators / Whirlybirds - Melbourne Quality Roofing

Do It Once, Do It Right - PREMIUM MATERIALS

Fully Insured Roofing Company

BIG ON QUALITY, SMALL ON PRICE

Free Site Inspection & Quote

Get a Quote
Melbourne Roofer Award 1

Best Roofing Contractor in Melbourne Award

Three Best Rated

Winner of Best Businesses from 2017 to 2026

HIA Member Logo (1) (1)

Whirlybird Installation & Roof Ventilation Melbourne

Melbourne Quality Roofing supplies and installs whirlybirds and wind-driven roof ventilators across Melbourne's South Eastern and Eastern suburbs, backed by 35+ years of roofing experience and 3,500+ completed projects. Our ventilators are tested to withstand winds of up to 200 kph, built to last more than 15 years and available in Colorbond colours and mill finish to suit your roof. Our own team does every installation, with no salespeople and no subcontractors. 

What Is a Whirlybird?

A whirlybird is a wind-driven roof ventilator. As the wind turns the vanes, it draws hot, stale and moist air out of your roof space, while fresh air is drawn in through the eaves to replace it. It needs no power, so there are no running costs. 

Good roof ventilation matters in Melbourne's climate. In summer, a closed roof cavity gets extremely hot, pushing heat down through the ceiling and making your cooling work harder. In winter, warm, moist air from inside the house can condense in the roof space, leading to damp insulation, mould and timber damage. 

Whirlybirds are one of the simplest and most affordable ways to improve roof ventilation. We assess your roof size and layout, recommend the right number and position of ventilators, and install each one so it stays weathertight on tile and metal roofs. 

Contact Melbourne Quality Roofing today to book your whirlybird or roof ventilator installation and enjoy year-round roof ventilation.

Our Professional Roof Ventilator and Whirlybird Installation Process

Supply Ventilator System

Supply Ventilator System

Install Ventilator on Roof

Icn Roofventilator

Testing of Ventilator System

Testing Of Ventilator System

Which Roof Ventilation Option Is Right for Your Home?

Choosing between painting, restoration and replacement comes down to cost, whether your roof has issues beyond its colour, and how long you want the result to last. A straight repaint suits a structurally sound roof that's simply faded, while restoration or replacement suits roofs with underlying tile, valley or structural issues.

Criteria 

Whirlybird (Wind-Driven) 

Static Roof Vent 

Solar-Powered Ventilator 

Power source 

Wind, with no running costs 

None, relies on natural airflow 

Solar panel drives a fan 

Airflow 

Increases with wind speed 

Lowest of the three 

Steady while the sun is out 

Moving parts 

Spinning head on bearings 

None 

Motor and fan 

Best for 

Most Melbourne homes wanting an affordable ventilation upgrade 

Small roof spaces or extra ventilation alongside other vents 

Large roof spaces or sheltered, low-wind sites 

Our recommendation 

Our go-to for most homes 

Supplementary only 

Assessed case by case 

Our Roof Ventilator and Whirlybird Installation Process

Supply ventilator system
We assess your roof and work out how many whirlybirds you need for good airflow. Then we supply the right ventilator system for your home. Choose from a range of Colorbond shades and mill finishes so the units blend in with your roof.
Install ventilator on roof
Our team fits each ventilator at the best position for airflow. We cut the opening, secure the base and seal it so water stays out. Every unit is fitted to suit your roof type, and we leave your roof clean and tidy.
Testing of ventilator system
Once installed, we check each ventilator. We make sure it spins freely, sits firmly and is sealed properly. You get a quiet, wind-driven system that keeps moving air through your roof cavity all year round.

What Are the Signs Your Roof Needs Better Ventilation?

If you're noticing any of these, your roof space probably isn't breathing properly:

  • Upstairs rooms or ceilings stay hot long after the sun goes down 
  • Your air conditioner struggles to keep the house cool in summer 
  • Condensation, drips or damp patches in the roof space in winter 
  • Mould or mildew on ceilings, especially in bathrooms and bedrooms 
  • A musty smell coming from the ceiling or roof space 
    Insulation in the roof cavity feels damp or has compressed
  •  Roof timbers or battens showing signs of moisture damage 

Adding whirlybirds is usually a quick, affordable fix compared with dealing with mould, damp insulation or timber damage later.

Get a Free Colorbond Roof Quote

Ready to replace your roof with Colorbond? Book a free on-site inspection and get a no-obligation written quote.

Roof Types We Install Whirlybirds On

Concrete Tile Roofs
On tile roofs, each whirlybird sits on a base made for the tile profile and is sealed so water can't get in around the unit. 

Terracotta Tile Roofs
Terracotta tiles are more brittle than concrete, so we handle and cut them carefully when fitting each ventilator.

Colorbond and Metal Roofs
On metal roofs, ventilators are fitted with a flashing base matched to the roof sheet profile.

Colour-Matched to Your Roof
Our whirlybirds come in a range of Colorbond colours and mill finish, so they blend in with your roof rather than stand out. 

Why Choose Melbourne Quality Roofing for Whirlybird Installation?

Whirlybird

Melbourne Quality Roofing is a family-run, Australian-owned roofing company with more than 35 years of experience and over 3,500 completed projects across Melbourne's South Eastern and Eastern suburbs. We work directly with homeowners, with no salespeople and no subcontractors, so the team that quotes your ventilation job is the same team that does the work. 

We've won Three Best Rated awards every year from 2017 to 2026, have more than 250 five-star Google reviews and have been HIA members for more than 10 years. We're fully licensed and insured, and we position every whirlybird for the best airflow your roof can get, not just where it's easiest to fit.

Our Latest Blogs

Cement Roof Restoration (2)
Roof Restoration

How Much Does a Roof Replacement Cost in Melbourne?

The roof replacement cost Melbourne homeowners pay usually falls between $15,000 and $25,000 or more for a standard home. Tile and Colorbond prices bo ...

Roof Restoration Melbourne (6)
Roof Restoration

What a Spring Roof Inspection Covers and What It Means for Your Melbourne Home

A spring roof inspection in Melbourne checks your whole roof for damage left behind by winter, from the tiles and gutters to the flashing, rooflines, ...

Cement After Roof Restoration 1 (2)
Roof Restoration

What Happens During a Free Roof Inspection in Melbourne? What to Expect Before You Book

Most homeowners put off a roof inspection because they assume it means a salesperson on the doorstep and a bill at the end. It does not. A free roof i ...

FAQs

It depends on your roof area, pitch and layout. Larger homes and roofs with several sections usually need more than one. We'll recommend the right number and positions after a free on-site inspection.

It depends on the number of whirlybirds, your roof type, pitch, access and finish. We give you a written quote after a free inspection.

Yes. In winter they help remove warm, moist air from the roof space, which reduces condensation, damp insulation and mould.

Quality whirlybirds run quietly. They use precision bearings and lightweight materials for smooth operation, even in strong winds.

Our whirlybirds are built to last more than 15 years and need little to no maintenance.

Not when they're installed correctly. We fit each unit with the right base and flashing for your roof type and check it's sealed before we leave.

Roof Restoration Offer

Do It Once, Do It Right  - PREMIUM MATERIALS