Original Sash’s timber casement windows are crafted bespoke from sustainable timber and installed by our own professional fitters across London.
We can match any existing window style, both period and contemporary, providing double glazed and weather sealed wooden casement windows with a range of hinging options.
Our casement windows meet UK conservation criteria and building regulations, combining crafted timber windows with modern thermal insulation qualities.
TIMBER CASEMENT WINDOWS
- Match your existing windows or choose your style
- FENSA registered installers
- Single, double or triple glazed
- Draught proofing
- Security locks & safety glass
- Choice of lock & catch styles
- Acoustic glass options
- Listed buildings, conservation areas
- Warranties for paint, glazing & timber
- Farrow & Ball or RAL colour, microporous paint
EXPERT SPECIALIST FITTING
Original Sash windows are fitted by our specialist, FENSA registered installers. Employed directly by Original Sash, they are all skilled at timber casement window installation.
The installation schedule is agreed in advance with the homeowner and our teams work quickly and tidily, ensuring your home’s security isn’t compromised during the day or overnight.
Original Sash is a family business with a customer focus and a reputation as leading timber window providers across London and the South East.
With over 30 years’ experience in window manufacturing and over 30,000 windows installed, we are proud of what our customers have to say about the quality of our windows and workmanship.
Yes. We are proud to be able to match most styles and patterns with our Classic range. If you require specific, historically accurate windows, replicating the existing features, this can be done for a higher price. Through modern technology and traditional joinery techniques we are able to produce elegant yet energy efficient replacement windows and doors.
Yes, we have a great deal of experience working in conservation areas and in Grade II listed buildings. All proposed works to windows and doors that alter the fabric of a listed building must have listed building and planning permission granted by your local authority. We can supply you with drawings to support your planning application for a small charge, refundable against an order.
We offer 2 options:
Email – We can work using sizes and pictures/ drawings of the units required
Survey: We can organise a property visit which is free of charge within the London / M25 area. Appointments are available Monday to Thursday 8:00am – 5:00pm and Friday 8:00am – 2:00pm
Browse our extensive range of casement window projects across London and the South East