Window installers in the GTA

Dayside Windows and Doors is the GTA’s manufacturer of choice for custom window and door installation. Your home will not only benefit from a new look, but you can feel great knowing your windows are making your home more energy efficient and eco-friendly. Our team is proud to offer all GTA homes the best in customer service and window installation experience, backed by our limited lifetime warranty.

Our dedication to quality not only includes our installation services, but extends to the products we create. All the windows and doors we install are made in our very own manufacturing facilities, so we have total control over the custom design, and can pass the savings on to our customers.

When you choose Dayside for your GTA windows and doors, you are choosing a great new look, and a lower hydro bill. We know you will love your Dayside windows. Contact us today, or visit one of our showrooms to experience everything Dayside Windows and Doors has to offer.

Contact us today in the GTA to get a FREE in-home consultation from a Dayside sales professional who will guide you through purchasing your custom windows!


See the Dayside difference

Because we design and build our windows and doors, we know them, and we know them well. Our award winning sales, manufacturing and service departments are under the same roof allowing us to oversee and control the manufacturing of our windows. It’s our dedication to our customers that ensures that our windows not only look stunning but are built to out-perform standard windows on the market. We build our windows and doors in Canada for the Canadian climate and ensure they are quality checked every step of the process by true experts – our Dayside team.

Greater Toronto Area Windows and Doors

Advantages of choosing Dayside

Value Pricing

We’re in the person-to-person business. Each of our windows and doors are built onsite, saving you time and money by avoiding business-to-business sales and markups.

Family First Installation

Our team of skilled carpentry professionals lead the installation of all of our windows and doors. We wouldn’t ruin a great product with an average installation.

Manufacturing Quality Control

To provide you with the most reliable products on the market, we maintain complete control over the manufacturing process, checking quality standards at every step from construction to installation.