Acorn Sash Windows is a specialist timber window and door company based in North London, serving homeowners across North, North West and East London. With a strong focus on quality, craftsmanship and customer care, Acorn has built a reputation for restoring and replacing traditional wooden windows and doors with integrity and precision.

Whether it’s a sensitive renovation, a retrofitted double-glazing upgrade, or a full FENSA-certified replacement, Acorn brings together modern performance and heritage charm in a way that simply feels right. Their tailored, no-fuss approach means every project is thoughtfully designed around the property and the people living in it.

With a service that includes everything from initial survey to final aftercare, they’re known for honest advice, reliable timelines and work that stands the test of time.