Window Replacement Hamilton

Welcome to Hamilton’s leading and most reliable home improver, ON Star Windows & Doors.

Local Hamilton Replacement Windows Contractor 

We are proud to serve the residents of Hamilton with top quality doors and windows. We, at ON Star Windows & Doors, strive to provide the best services to our customers and your satisfaction will always be our primary goal.

Installing new doors or replacing your windows with us means choosing the best product because we never disappoint our valued Hamilton customers by offering poor services and low-quality products.

With years of continuous usage, the parts of your window can become damaged, warp, or break which causes various problems, such as poor insulation. Moreover, you might just want to give your home a new stylish look by updating your old doors and windows. Whatever reason may be, we have a solution for all your home improvement needs in Hamilton.

You can choose between a wide range of replacement windows, such as the traditional single- or double-hung windows, sliding windows, hung windows, casement windows, awning windows, bay and bow windows, picture and shape window.

Our slider windows glide smoothly and are easy to operate, needs low maintenance, and provide energy efficiency. They are available in an extensive variety of finishes and styles to get the look you want. While hung windows offer more durability and allow easy cleaning from the interior. We install hung windows is a way to ensure great looks and excellent efficiency for many years to come. Casement window, on the other hand, is the best option if you want big views and profuse breezes.


Why us:


If your home is icy cold or uncomfortably hot and you’re stressed with high energy bills, we can help you. We are a trusted name in Hamilton. With our energy-efficient products and a team of experts, you can make your home more comfortable, in addition to improving its energy efficiency. Thus, we can help you in saving money on utility bills, as well as, helping to protect the environment at the same time.

We have experience in addressing your home’s needs to provide you with cooler homes in the summer and warmer homes in the winter, without paying more on utility bills. Moreover, not just our products are of the finest quality, our installation staff is also well-experienced and trained. So when you choose us, you get the best quality products, skilled professionals, and a comfortable home at reasonable prices.

Get comfortable– Our mission is your comfort and satisfaction. Our energy-efficient products will provide you relief from cold drafts and overheated spaces. Our windows and doors are certified to help keep your home’s temperature consistently comfortable.

Get a wide variety– With us, you get a variety of choices, whether you are considering renovating your existing home or designing your new dream home. We offer a world of infinite design possibilities for windows and doors that will compliment every home and fits every budget.

Ensure your protection– All the products are designed to provide you with maximum safety. All windows and doors have a special coating on the glass which acts like sunscreen for your house.

Test of time– Our products are designed, tested and manufactured using solid engineering and the latest manufacturing techniques. With years of experience, we provide products that stand the test of time and ensure to meet our uncompromising commitment to quality and long-lasting satisfaction.

Ensure Peace of Mind– We are committed to delivering the best services to our valued clients. All our Windows and Doors are backed by an industry leading warranty. Moreover, our team of experts will address any possible issue in a friendly, professional and timely way for years to come.