About Core Sash Windows

Carpenter and Joiner in London, E14. Working within a 5 mile radius.

Core Sash Windows is a London-based double-glazing company specialising in the replacement and repair of traditional timber-framed windows and doors. We understand that replacement windows and doors are an important investment, and you obviously want to make the correct choice. That is why we offer: •Elegant and traditionally styled products•Attentive customer care•Punctuality and reliability•Considerate workmanship•Convenient and fully comprehensive service•No need for Third Party trades That is why we promise: Our surveys are always performed by experienced carpenters instead of designated sales-people - there's no unnecessary up-selling and no high-pressure tactics. Our FENSA-registered installation service also includes the hand painting of your new products, traditional sand-and-cement pointing joints, and the repair of any damaged plaster. And our traditionally designed windows and doors come with a 10 Year Insurance-Backed Guarantee.