Steel Doors

Durable and energy-efficient steel doors for Toronto and the GTA. Create an attractive and secure entryway with A&G Windows and Doors.

Durable and Secure Steel Doors

Choose from our extensive lineup of steel entry doors at A&G Windows and Doors, where superior performance, security, and durability are guaranteed. Our prefinished doors come in a standard white varnish, ready to be customized with any color to match your home’s style. We offer a wide variety of options and features, including glass door inserts and matching hardware, ensuring you find the perfect steel entry door for your Toronto or GTA residence. Trust A&G Windows and Doors to provide you with the best stainless-steel exterior doors in the area.

Contact A&G Windows and Doors today for a complimentary quote on steel doors and installation services in Toronto and the GTA.

Get A Free Quote

WHAT OUR Happy Customers Say

Benefits of Steel Doors


A&G Windows and Doors’ Steel Entry Doors are built to last, utilizing a unique door skin design with sturdy stiles that form a j-bend edge. This specialized manufacturing technique creates exceptionally sturdy doors with superior resistance to delamination, ensuring long-lasting durability.


Our ready-to-hang doors feature a durable white finish that does not require additional protective coatings. If desired, the finish is prepped and ready for custom paint finishes, allowing you to personalize your steel door to match your home’s aesthetics.

Reliable Stability

Our unique J-bend interlocking steel door skins enhance stability while providing superior resistance to delamination, guaranteeing a reliable and long-lasting steel door for your Toronto or GTA home.

Low Maintenance

No Need for Paint

Designed for the

Cold Canadian Climate

Secured Against

Forced Entry

Ready to get started on your project?

A&G Windows and Doors is the leading supplier of steel doors in Toronto, Mississauga, Brampton, Vaughan, Markham, Etobicoke and the rest of Ontario. Trust us for your steel doors, along with our expert installation services.

Contact A&G Windows and Doors now to get a complimentary quote for steel door for your home.

ENERGY Efficient Steel Doors

A&G is the source for high-quality and energy-efficient Steel Entry doors in Ontario. We make high-quality stainless steel and feature a 100% CFC-free polyurethane core to maximize performance and efficiency.


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A&G Doors ADvantage

We’ve been manufacturing high-end custom doors for both residential and commercial clients for over 20 years.

We offer a wide variety of custom-built doors, including entry doors, sliding doors, tilt & turn doors, and French doors, designed to suit your unique style and needs. Our doors are made using the latest technology and premium materials, ensuring energy efficiency, durability, and beauty.

With A&G Windows and Doors, you have the freedom to create a unique entrance solution for your home, choosing from various door glass inserts, lock sets, handles, pull bars, and other door options. We take pride in our professional installation services, ensuring that your doors are installed correctly and safely.

Experience the A&G Doors advantage, where quality, style, and customer satisfaction come together to elevate your home’s aesthetics and functionality.

When you choose A&G Windows and Doors you’ll benefit from the following advantages:

  • Elegant aesthetics
  • Slim-line profiles maximizing light penetration in the rooms
  • High-end products, perfectly suited for new construction and renovation projects
  • Complete systems allowing the combination of different styles of windows and doors
  • Multi-chambered profiles giving superior thermal isolation and increased rigidity
  • Adjustable suspension screens preventing derailing
  • Prolonged durability of windows and doors systems
  • Welded sashes and frames offering increases rigidity
  • Easy to clean sashes, even from the inside

……..and much more!

Why Choose A&G Doors

Complete Door Services

From choosing the right style of door to ensuring proper installation


A&G is proud to provide energy-efficient exterior doors

Professional Installers

Our team of professional installers will guarantee you get the most out of your new exterior doors

Customer Satisfaction

Your satisfaction is our number one priority


Licensed & Insured

A&G is proud to be fully licensed and insured, proving out commitment to excellence


A&G exterior doors are backed with a comprehensive warranty

Featured Steel Doors

Doors are an important accent for your home’s exterior, and speaks volumes about your style and personality.  Choosing the right door adds a great deal of value to your home. A&G Windows and Doors offer a wide range of design options to suit every taste and budget. Our doors are built for the Canadian Climate with great durability and energy efficiency.

A&G Warranty

A&G products are backed by some of the strongest warranties in the business.

Lifetime Warranty

On Solid Beige and White Windows, Patio Door Frames and Sashes

15 Year Warranty

On Factory Painted Vinyl Surfaces

Lifetime Warranty

On Cardinal Glass and Thermo-Seals

Lifetime Warranty

On Windows Hardware and 5-Year Warranty on Patio Door Hardware

Our biggest and best projects

Need some inspiration? Take a tour of our work in Toronto and the GTA.

Project Fairmar

Windows + Doors

Project Kingsway

Windows + Doors

About A&G Windows & Doors

A&G Windows and Doors is a proudly Canadian-owned company, specializing in crafting unique and custom built doors. Our dedicated team of door specialists is eager to collaborate with you in discovering the ideal custom built doors that perfectly complement your home, be it a new construction or a renovation project.

We prioritize understanding your preferences and requirements, guiding you through the available door options, and assisting you in selecting the right size, type, and finishing touches for your new A&G custom built doors. We are committed to delivering doors that surpass your expectations and enhance the beauty and functionality of your home.