Business Details
35 Years
experience
Trusted Roofing & Guttering Experts in Melbourne Since 1991
Established in 1991, Alcoil is a family-owned and operated business specialising in roofing, guttering, and sheet metal solutions. With over 25 years of experience, we combine the expertise of licensed plumbers with a commitment to quality materials, including Colorbond steel and continuous guttering systems. Our services span Melbourne Metro and the Mornington Peninsula, offering tailored installations, replacements, and extensions for residential and commercial properties. We prioritise free consultations, precise measurements, and transparent quoting processes, ensuring clients receive customised solutions without sales pressure. All installations come with comprehensive warranties, including 20 years on materials and six years on workmanship, backed by Plumbing Industry Commission certification.Our team handles every project from initial inspection to final cleanup, guaranteeing stress-free experiences and durable results. By maintaining in-house sheet metal manufacturing capabilities, we address unique client needs while upholding strict quality standards. Customer satisfaction is central to our operations, reflected in our 4.83 rating from 124 reviews. We service existing homes exclusively, focusing on long-term relationships built on reliability, expertise, and ethical practices.
Services
Roofing Solutions
Gutter Installation
Sheet Metal Services
Colorbond Guttering
Continuous Guttering
Roof Replacement
Fascia Covers
Leaf Guards
Downpipes
Rainheads
Details
- Year established: 1991
Highlights and features
- 25 years of specialised roofing and guttering expertise
- All installations performed by licensed plumbers
- Comprehensive 20-year material and 6-year installation warranties
- Free on-site consultations with no sales pressure
- Custom solutions for Melbourne's unique weather conditions
Associations and certifications
- Plumbing Industry Commission
What people say
Excellent service
Professional installers
Clean work completed
Timely communication
Great value for money
Services
Roofing Solutions
Alcoil's roofing solutions combine Colorbond steel with licensed plumber expertise for durable installations and replacements. We offer 25-year material warranties, energy-efficient insulation options, and custom designs tailored to Melbourne's climate. Our process includes on-site inspections, precise measurements, and stress-free installations, ensuring long-term protection and enhanced property value for residential and commercial clients.
Gutter Installation
Specialising in continuous steel guttering since 1991, we provide Melbourne homeowners with seamless, rust-resistant systems. Our .55-gauge steel gutters feature 31% greater thickness than industry standards, backed by 20-year warranties. The installation process includes same-day quoting, 14-day turnaround, and full recycling of old materials, ensuring efficient service with minimal disruption to property owners.
Sheet Metal Services
Our in-house sheet metal workshop creates custom flashings, barge coves, and architectural components to exact specifications. Using Colorbond and Zincalume materials, we produce weatherproof solutions for complex roof designs. This capability ensures compatibility with all installations while maintaining strict quality control standards established over 25 years of operation.
Colorbond Guttering
Alcoil supplies and installs Colorbond continuous guttering systems in 14 Australian-inspired colours. Our roll-formed, on-site manufacturing eliminates joints for superior durability against wind and heavy rain. Each installation includes a 20-year material warranty and six-year workmanship guarantee, with options for fascia covers and leaf guards to complete comprehensive water management solutions.
Continuous Guttering
Our signature continuous guttering system eliminates weak points through single-piece installation, reducing rust risk by 100% compared to traditional segmented gutters. Using .55-gauge steel with 20-year warranties, we deliver stronger, longer-lasting systems. The process includes same-day quotes, 14-day installation timelines, and full site cleanup, serving Melbourne's diverse architectural requirements with precision.
Questions
Why choose continuous guttering over traditional systems?
Continuous guttering offers superior durability with no joints, reducing rust risk by 100% while providing cost savings through reduced material waste and faster installation times.
Do your installations include warranties?
Yes, we provide 20-year material warranties on steel gutters, 25 years for aluminium, and six-year workmanship guarantees certified by the Plumbing Industry Commission.
How quickly can you complete installations?
We offer same-day quoting and complete 90% of jobs within 14 days from initial inquiry, significantly faster than industry averages.
Do you service multi-story buildings?
Yes, we install systems on both single and double-storey buildings, with specialised solutions for complex architectural requirements.
Can you match existing roof profiles?
Our sheet metal workshop creates custom flashings and components to seamlessly integrate with existing roofs during extensions or replacements.
What areas do you service?
We cover Melbourne Metro, Mornington Peninsula, Melton, and Gisborne, providing consistent quality across all serviced regions.
