WindowTec is a specialist in window, door, and glazing repairs, serving Glasgow. We handle uPVC and aluminium repairs and now offer locksmith services for both domestic and commercial customers. Additionally, we provide expert installation of cat flaps into doors, ensuring your pets can enjoy easy access while maintaining security. ​ We understand that doors and windows are essential features of any property, providing security, natural light, and enhancing the overall aesthetics. With uPVC products being more durable and robust than traditional options, they’re an ideal choice for most homes. Reach out to us for expert uPVC window and door installation, maintenance, and glazing services.