Alcoil

Business Details

35 Years

experience

Trusted Roofing & Guttering Experts in Melbourne

Established in 1991, Alcoil has built a reputation as Melbourne's trusted provider of premium roofing and guttering solutions. As a family-owned business with over 25 years of industry expertise, we specialise in custom installations and supply of steel roofing, guttering systems, and sheet metal products. Our commitment to quality is evident in every project, from free on-site consultations to precision installations performed by licensed plumbers. We operate our own sheet metal workshop to ensure exact specifications are met, offering solutions for both residential and commercial properties.

With a six-year warranty on installations and materials lasting up to 25 years, our focus remains on delivering durable, aesthetically pleasing systems that protect properties while enhancing their value. Servicing Melbourne Metro and the Mornington Peninsula, we combine the personal touch of a small business with the technical capabilities of industry leaders.

Services

Gutter Replacement Roof Replacement Colorbond Guttering Steel Roofing Sheet Metal Services

Details

Year established: 1991

Highlights and features

25 years of specialist experience in roofing and guttering solutions
All installations performed by qualified, licensed plumbers
Comprehensive one-stop service from consultation to installation
Free on-site inspections with detailed, transparent quotations
4.83 customer satisfaction rating from 124 verified reviews

Associations and certifications

Plumbing Industry Commission

What people say

Outstanding job Professional and friendly Excellent service Thoroughly knowledgeable Prompt follow-up

Website

Update Listing

Services

Gutter Replacement

Professional replacement of outdated gutter systems with durable steel solutions. We assess existing structures, recommend optimal profiles like Colorbond or Continuous Guttering, and install precision-fitted systems that prevent water damage while enhancing property aesthetics. Our process includes thorough site evaluation, material selection, and clean installation.

Roof Replacement

Comprehensive metal roof replacement services using premium materials. Our team handles complete system upgrades from tiled to steel roofing, including insulation integration and gutter coordination. Each project includes structural assessment, material selection guidance, and guaranteed installation meeting Australian standards for durability and performance.

Colorbond Guttering

Specialist installation of Colorbond guttering systems in 18+ designer colours. We provide tailored solutions matching architectural styles while ensuring optimal water flow. Services include profile selection, custom fabrication, and installation with matching fascia covers for enhanced visual appeal and functional performance in Australian conditions.

Steel Roofing

Supply and installation of high-quality steel roofing systems designed for Australian climates. Our solutions combine 45+ years of material testing with custom design options, including insulation integration and valley flashing details. Each installation includes thermal performance assessment and colour matching to complement property aesthetics.

Sheet Metal Services

In-house manufacturing of bespoke sheet metal components. We produce flashings, folds, and architectural details to exact specifications, solving complex installation challenges. Services include custom profile creation, apron flashing fabrication, and durable fascia solutions that extend system longevity while maintaining visual consistency.

People

David

Owner/Operator

With 25+ years in the industry, David oversees all technical operations and client consultations. His expertise in guttering hydraulics ensures optimal water management solutions for residential properties across Melbourne.

Keith

Project Manager

Managing installations since 2005, Keith coordinates teams for precision execution. His background in plumbing ensures compliance with all regulatory standards during complex roofing projects.

Steve

Lead Installer

Certified tradesman with 15 years' experience, Steve specialises in challenging installations. His attention to detail and clean work practices have earned multiple client commendations for quality outcomes.

Gill

Operations Coordinator

Managing day-to-day operations since 2010, Gill ensures seamless project coordination between clients and installation teams, maintaining the company's 98% on-time completion rate.

Wendy

Administrative Manager

Handling client relations and scheduling since 2012, Wendy's organisational skills ensure efficient service delivery while maintaining the company's 4.83 customer satisfaction rating.

Questions

What areas do you service?

We service Melbourne Metro and the Mornington Peninsula, providing both supply and installation services for residential and commercial properties.

Do you offer free consultations?

Yes, we provide genuine free on-site consultations with detailed measurements and transparent quotations, without sales pressure or hidden costs.

What warranties do you provide?

We offer a six-year workmanship warranty and material warranties up to 25 years, with certification provided by the Plumbing Industry Commission.

Can you match existing gutter profiles?

Our in-house fabrication capabilities allow us to match or upgrade existing systems, including specialty profiles like Ogee and Half-Round guttering.

Are your installers qualified?

All installations are performed by licensed plumbers directly employed by Alcoil, not subcontractors, ensuring consistent quality and accountability.

What Colorbond options are available?

We offer 18+ Colorbond shades, including Classic Cream, Surfmist, and Monument, with samples available for on-site colour matching.

Reviews (4)

Write a Review

David Fong

Jun 09, 2021 Report

Positive:Professionalism,Quality,Value
Replaced deteriorating gutters and downpipes with well-built (and correctly styled) replacements, all at a good price. Towards the end of the work, they also made sure that everything was installed correctly.
Service:Gutter repair

David P.

Oct 01, 2020 Report

There are plenty of companies out there who can do the job. Don't use this one. The owner was incredibly rude and difficult to work with. He has now called me an A***ole 3 times. The most recent was when I called up to get someone back to look at my leaky roof (given they installed a new roof approx. 4 years ago - it shouldn't be leaky in the first place). At first they told me that maybe a bird has dropped something on the roof to cause a leak and I should call someone else to come and fix it. Strange, they didn't even look at the roof to make that assessment. Really, the owner was just trying

Tejas Nagaonkar

Aug 29, 2019 Report

We did our box gutters replacement which had not been change since the house was built in 1980s. The team at Alcoil are extremely professional. They do a clean job and very responsive. They also did a payment plan for me which helped me in making a quick decision. I received a certificate of compliance for the work and everything was legit via invoices . Highly recommended for all roofing jobs.

Tristan Moore

Dec 06, 2018 Report

David looked after us really well, good, well informed advice. Front desk communication also efficient and helpful. No hesitation recomending them to others.