The DEL Difference

DEL Windows & Doors is Canadian owned and operated with over 100 years of combined industry experience in PVC window and insulated steel door manufacturing. We service quality dealers, architects, lumberyards, and wholesalers throughout Ontario with innovative quality window products for home and office.

We are dedicated to innovation and design, quality manufacturing and we are committed to providing excellent customer care by exceeding the needs and expectations of our customers. We pride ourselves in our relationships with our employees, customers and suppliers, and strive to build long-term partnerships.