LCHI Ltd provides expert supply and installation of high-quality windows and doors throughout London and the South East. Our wide product range includes Smart aluminium and UPVC windows and doors, double glazing, sash windows, bi-fold and composite doors, conservatories, roof lanterns, and Kubu smart systems. Whether you are improving energy efficiency, boosting home security, or upgrading the appearance of your property, our experienced team ensures professional workmanship and tailored solutions. With more than 20 years of experience, we are dedicated to quality, reliability, and complete customer satisfaction. Reach out to LCHI Ltd for a free quote and expert advice. Roof Lanterns