About Us

Welcome to Great Northern Home Exteriors, your trusted partner in transforming houses into homes throughout St. Catharines and the Niagara Region! Specializing in the expert installation of windows and doors, we’re dedicated to enhancing the beauty, functionality, and security of residential properties in our community. Our unwavering commitment to excellence shines through in our impeccable workmanship and attention to detail on every project. Whether it’s refreshing worn-out windows or upgrading entry doors, we approach each task with the same dedication to quality and craftsmanship.

What truly sets us apart is our dedication to providing outstanding service tailored to the unique needs of our St. Catharines and Niagara Region clientele. From the initial consultation to the final inspection, we strive to exceed your expectations, delivering results that not only meet but surpass your vision for your home. Your home is your sanctuary, and we’re honored to be entrusted with enhancing its beauty and functionality. Join countless homeowners in St. Catharines and the Niagara Region who have experienced the difference of working with a team that values integrity, professionalism, and customer satisfaction above all else.

Great Northern Home Exteriors began its journey in 2009 under the visionary leadership of Clodette McNea. With a simple yet ambitious mission to elevate the standard of home improvement services in our community, Clodette embarked on a path focused on transforming houses into homes through expertly installed windows and doors. Since our humble beginnings, we have tirelessly pursued excellence in every project we undertake. Over the years, we have had the privilege of serving thousands of homeowners, each entrusting us to enhance the beauty, functionality, and security of their residences.

Our commitment to quality workmanship and exceptional service has remained steadfast throughout our journey. With each installation, we bring unparalleled expertise, precision, and attention to detail, ensuring that every home receives the care and attention it deserves. As we reflect on our years of service, we are grateful for the trust and support of our customers, who have allowed us to be a part of their home improvement journeys. We take pride in the legacy we have built and remain dedicated to exceeding expectations for many years to come.

At Great Northern Home Exteriors, we’re experts in installing vinyl windows, steel doors, garden doors, and patio doors. We focus on making your home look great, work better, and stay safe. Whether you want to save energy with new windows, make your home more attractive with a stylish door, or connect your indoor and outdoor spaces with patio doors, we’ve got you covered. Our team is here to give you exactly what you need, going above and beyond to make sure you’re happy.

At Great Northern Home Exteriors, your peace of mind is our priority. We are fully insured with a $5 million liability coverage and WSIB (Workplace Safety and Insurance Board) coverage, ensuring that both our team and your property are protected throughout the duration of our projects. Additionally, we stand behind our workmanship with a comprehensive 5-year warranty, providing you with added assurance and confidence in the quality of our services. With our commitment to safety, professionalism, and accountability, you can trust Great Northern Home Exteriors to deliver exceptional results while maintaining the highest standards of integrity and reliability.