New! ThermGard TG50 Roof Glazing System

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Lonsdale Roofing

The Crown Estate

The Crown Estate has repeatedly specified Lonsdale rooflights and roof lanterns for prestigous buidlings such as Buckingham Palace, St John’s Lodge, Windsor Castle, St James’ Palace, Clarence House and Bagshot Park. We’re proud that our products have been considered the best available by design teams such as Donald Insall Associates working on such famous and important buildings.