The Window Doctor is a small friendly company based in Derry/Londonderry, offering a high-quality and professional repair service for double-glazed windows and doors. We also install new upvc windows and doors, with a wide range of styles and colors to choose from. Our experienced team provides a free estimate and no call-out charge, covering a vast area including Derry/Londonderry, Limavady, Dungiven, Coleraine, Portstewart, Portrush, and more. Whether you need to repair a broken handle or replace a misted glass unit, we're here to help. Our products include composite doors, upvc windows, upvc doors, patio doors, sliding doors, letterboxes, door panels, window hinges, window mechanisms, door mechanisms, locking systems, handles, and emergency boarding services.
High-quality service, professionalism, and value for money are consistently praised by customers.
Get in touch with trusted glaziers in Londonderry through our network! Our experts specialise in emergency glass repairs, window replacements, and double glazing installations. From broken windowpanes to bespoke glass doors, we connect you with vetted, skilled glaziers who deliver top-notch services. 