# Sash Factory

> Bespoke timber and aluminium windows and doors for homes across London. Specialists in sash window manufacture and restoration, casement windows, conservation area replacements, and bespoke doors for residential and commercial properties across London.

## Services

### Timber Windows
- [Sash Windows](https://www.sashfactory.com/timber-windows-services/sash-windows/) — Traditional and modern sash window manufacture, restoration, and draught-proofing
- [Casement Windows](https://www.sashfactory.com/timber-windows-services/casement-windows/) — Bespoke timber casement windows made to measure
- [Conservation Area Windows](https://www.sashfactory.com/timber-windows-services/conservation-area-windows/) — Period-accurate replacements approved for conservation areas and listed buildings
- [Tilt & Turn Windows](https://www.sashfactory.com/timber-windows-services/tilt-and-turn-windows/) — Timber tilt and turn windows
- [Soundproof Windows](https://www.sashfactory.com/timber-windows-services/soundproof-windows/) — Acoustic glazing solutions for noise reduction

### Timber Doors
- [Front Doors](https://www.sashfactory.com/timber-doors-london/front-doors-london/) — Bespoke timber front doors
- [French Doors](https://www.sashfactory.com/timber-doors-london/french-doors-london/) — Timber French doors
- [External Doors](https://www.sashfactory.com/timber-doors-london/external-doors-london/) — Bespoke external timber doors
- [Bespoke Doors](https://www.sashfactory.com/timber-doors-london/bespoke-doors-london/) — Custom-made timber doors to any specification

### Aluminium
- [Aluminium Windows](https://www.sashfactory.com/aluminium-windows/) — Slim-profile aluminium windows
- [Aluminium Doors](https://www.sashfactory.com/aluminium-doors/) — Contemporary aluminium doors

## Contact

The fastest way to reach us and get a quote is via WhatsApp — the team typically responds within a few hours during business hours (Mon–Fri 8am–6pm).

- **WhatsApp**: [+44 7947 356380](https://wa.me/4407947356380) (Marcin) — recommended for quickest response
- **Phone**: Marcin +44 7947 356380 · Dawid +44 7958 734495
- **Email**: office@sashfactory.com
- **Enquiry form**: https://www.sashfactory.com/contact-us/

## Accreditations

- **FENSA** registered — all installations notified to local building control
- **TrustMark** government-endorsed quality scheme
- **FMB** (Federation of Master Builders) member
- **FSC** certified — sustainably sourced timber
- **Rainforest Alliance** certified
- **FMB Insurance** backed

## About

Sash Factory is a London-based specialist joinery company manufacturing and installing bespoke timber and aluminium windows and doors. All products are made to measure and manufactured in-house. The company works across London including conservation areas and listed buildings.

- [Portfolio](https://www.sashfactory.com/portfolio/)
- [Testimonials](https://www.sashfactory.com/testimonials/)
- [About Us](https://www.sashfactory.com/about-us/)