Bay window and blue front door of a London period home with white timber sash windows

Expert Craftsmanship in London

Bespoke Timber Sash and Casement Windows & Doors in London

Transform your home with expertly crafted windows and doors. Professional installation, exceptional quality, and lasting beauty.

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FENSA registered FSC certified timber Build Assure insurance-backed warranty

Why Choose Us

Excellence in Every Detail

Expert Craftsmanship

Energy Efficiency

Comprehensive Warranty

Top Quality Materials

Professional Installation

How We Work

Our Process

From initial consultation to final installation, we guide you through every step to ensure a seamless experience.

01

Consultation

Free consultation to understand your needs, style preferences, and site requirements.

02

Quotation

Detailed, transparent quote with no hidden costs — fixed price agreed before any work begins.

03

Design

Custom design tailored to your home's architecture, with samples and drawings for approval.

04

Crafting

Expert craftsmen create your bespoke windows or doors to the highest standards.

05

Installation

Professional installation with minimal disruption, fully cleaned up and signed off.

Ready to Transform Your Home?

Serving London & Surrounding Areas · office@sashfactory.com

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