New DoublePro Gutters -Best Eavestrough Installers in GTA

We are committed to the health and welfare of our customers and our team. We want you to know that we are following government guidelines and taking the needed precautions to assist in the containment of Covid-19.

Our office is open and our team is available to provide you with the service that you require.  
We can provide you with the exterior work estimate as most of our onsite assessments can be completed without any social interaction by using different methods of communication such as phone calls, text messages with photos while our team is on-site. 
We welcome and respect the practice of choosing to remain inside your home while our staff accessed the exterior of your property. 
We are all in this together. Stay home and stay safe.

Blackstar Aluminum

Eavestrough Installation

We sell and install 5 inches residential and commercial eavestroughs in Toronto (GTA), Etobicoke, North York, Scarborough, Vaughan, Richmond Hill, Mississauga, Brampton, York Region. We machine our eaves on site and proceed to the installation.

We offer the innovative Alu-Rex T-Rex Continuous Hanger System and Double Pro Microfiltration Continuous Hanger solutions to the eaves maintenance. 

BlackStar Aluminum is a certified Elite Installer of Alu-Rex Gutter Guard Products.

NEW! Double Pro



DoublePro is a dual-action gutter protection system. It is built to stand up to the worst weather conditions in Canada and keep your gutter free of ice and debris year after year.


360 Lifetime Warranty for Double Pro Gutter protectionAlu-Rex’s flagship product is covered by the most extensive warranty in the industry: a lifetime warranty on materials, durability, and clog-free performance. DoublePro is the only gutter guard whose clog-free warranty covers pine areas. Download The Warranty Info



Alu-Rex is the world pioneer, using two perforated aluminum membranes in a gutter guard. The second membrane is able to block access to tapered debris such as pine needles which are often the cause of major obstruction .


The DoublePro makes your rain gutters stronger. With the DoublePro continuous hanger, your rain gutters are reinforced from end to end. There are no weak points. It can even hold the weight of three people.


Helps gutters last longer by preventing damage caused by the freeze/thaw cycle and the weight of snow. Protects against expansion caused by snow and ice thawing and freezing inside of the rain gutter.

Download Technical Sheet      Download Product Info

T-Rex Continuous Hanger


T-Rex Gutter System

T-Rex Gutter SystemT-Rex is a continuous hanger that features an integrated leaf protection system!

Through its unique patented design, the T-Rex Continuous Hanger System helps create a unified structure that resists bending and twisting. Nothing can pull it off or damage it - not even bad weather! The T-Rex continuous hanger makes eaves 50% stronger than traditional fasteners such as hangers or spikes. An impressive performance - T-Rex can support 250 lb. per linear foot!

Lifetime warranty for t-rex gutter systemThe T-Rex Continuous Hanger System adds strength and durability across the entire length of eaves — not just near the hangers used in conventional fastening systems.

Since your new eavestroughs are solidly mounted from end to end, neither snow nor ladders can damage them!

It drains three times more water than the heaviest precipitations ever recorded.

Dealing with ELITE installer also means that you are being protected by the best warranty on the market. In addition to the basic Elements that come with the T-Rex, we even got you covered with a sturdiness protection. All of this for a lifetime.

Download Technical Sheet   Request an Estimate  

 Ask us about T-Rex continuous hanger in carbon black. The perfect solution for homeowners looking to match a dark continuous fastening system to dark gutters.

T-Rex continuous hanger in carbon black

The Gutter Clean System


The Gutter Clean System

Gutter Clean System

 The Gutter Clean System is complete protection that keeps leaves and debris out.

The system can be installed on any type of 4", 5" and 6" eavestroughs (except PVC) and keeps them working all year round.

No more cleaning! If leaves land on the protection system, a small breeze is all it takes to sweep them away.

Alu-Rex stands for the unparalleled effectiveness and quality of its patented products with a 40-year warranty on product performance and on the finish.

Download Technical Sheet   Request an Estimate  

Learn more about leaf guard Gutter Clean System on Alu-Rex website

Industry Partners

Alu-rex Kaycan  Gentek

Contact Us

Contact Blackstar Aluminum for a free estimate!

BlackStar Aluminum is a Homestars Award Winning Eavestrough Certified Elite Installer of Alu-Rex Products.

Servicing, Toronto (GTA), Etobicoke, North York, Scarborough, Vaughan, Richmond Hill, Markham, Stouffville, King City, Aurora, York Region, Mississauga

Call us: 416-GUTTERS (416-488-8377)

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BlackStar Aluminum Winner of the 2020 Homstars BlackStar Aluminum Winner of the 2019 Homstars BlackStar Aluminum Winner of the 2018 Homstars