(03) 98874563
We can replace your roof
We can extend your roof
We can work on existing homes

The one thing that's Stronger than our Steel Roofing Supplies? Our Expertise.

25 years specialising in steel roofing supplies & installation, at your service.

A steel roof replacement has the capacity to instantly improve the look, feel and function of any property. But not all brands – or installers – are equal. For superior steel roofing supplies and guaranteed, exceptional workmanship, trust Alcoil.

Our range is small and select with just one brand meeting our standards: Colorbond. Designed specifically for Australian conditions, Colorbond is the only steel roofing Melbourne weather cant beat. Lighter than tiles, durable, low-maintenance and long-lasting, Colorbond combines style, substance, and sustainability. It’s also 100% recyclable and energy efficient so they’re good for your utility bills and the environment.

Whether your home is contemporary or traditional, our Online Visualisation Tool makes design decisions easy. Use the Tool to experiment with different steel roofing profiles and colours to find your ideal scheme. Or you can always get expert guidance form Alcoil.

Discover how Alcoil can add value to your property. Call us on (03) 98874563.

Why choose Alcoil for your steel roof replacement?

  • We offer a six year warranty on our installations.
  • We optimise your installation with custom fittings.
  • We can increase efficiency with premium insulation.
  • We install steel roofing Melbourne-wide & throughout Mornington Peninsula.
  • Choice range of steel roofing profiles & colours.

Alcoil is rated 4.83 for customer satisfaction by 124 customers.

Servicing Melbourne Metro & Mornington Peninsula

Why Choose Colorbond Roofing?

  • It’s made for tough Australian conditions.
  • It’s tested and proven for over 45 years.
  • It’s designed with the colours of Australia.

Available Colours


Guttering Roofing
  • Classic Cream
  • Cottage Green
  • Cove
  • Deep Ocean
  • Dune
  • Evening Haze
  • Gully
  • Ironstone
  • Jasper
  • Mangrove
  • Manor Red
  • Monument
  • Night Sky
  • Paperbark
  • Surfmist
  • Terrain
  • Wallaby
  • Windspray
  • Woodland Grey
  • Basalt
  • Brown
  • Shale Grey
  • White
  • Zinc
  • Pale Eucalypt
  • Federation Green
  • Hunter Red
  • Tuscan Red
Design your own colour scheme

Speak to the experts. Call us on (03) 98874563

Why Choose Alcoil?

  • Our workmanship and materials are guaranteed
  • Our liability insurance protects you
  • All installations are performed by licensed plumbers
  • We provide custom solutions & made-to-measure fittings
  • We provide free consultations & no obligation quotes.

Liza Shields – June 2015

“Well done. Great job for a difficult job. Fast and clean. Looks great. Def recommend”

Our Step-by-step Process

  1. Get in Touch

    Simply call or email us with your details. Our estimator will contact you the same day to book your free consultation.
  2. Book your Free Consultation

    We will conduct a free, no-obligation inspection at your earliest convenience. We honour appointments and won't make you wait.
  3. No-Obligation Inspection & Quote

    Our estimator inspects your roof, takes detailed measurements, discusses your options, and leaves you with an itemised quote.
  4. Schedule Steel Roofing Installation

    Once you decide to proceed, we confirm the details, take a deposit, and schedule your steel roofing replacement or extension.
  5. Removal & Installation

    We carefully remove your existing roof, weatherproof your home, lay your new roof, and perform a detailed clean-up.
  6. Payment

    We accept payment of your balance by credit card or eftpos, only after the job is completed.
  7. Workmanship Certificate

    Within a week of installation, you receive a Plumbing Industry Commission certificate guaranteeing the installer's workmanship.
  8. Complete Satisfaction

    Enjoy the style, energy efficiency, and security of your custom steel roof.
Who knew a new roof could make your house look this good?

Australian Steel Suppliers