Northern Window & Door Manufacturing Ltd. is a team of manufacturing, sales and installation staff to assist you with your next renovation or construction project. Our showroom is located at 408 Simpson Street in Thunder Bay, with a broad collection of sliding, casement, awning, bay and bow windows and doors on display.

Northern Window & Door Manufacturing Ltd. is proud to be a family-owned and operated company with committed to assisting home and business owners. We specialize in custom vinyl windows serving both residential and light commercial clients looking to replace existing windows or who are building new. We are happy to provide you with a free in-home estimate. Visit our website to learn more and call now to speak to our friendly and professional staff. more... See more text