Slimsash Casement Windows

To create more light in your property, our SlimSash casement windows are the ideal frame to do this.


This project was completed on a house in Putney.

Products Used

For this project, we installed standard white SlimSash windows to the front of this Putney home. These before and after photographs work extremely well to show you the difference!

Before and After Photographs

Please click on these if you would like to enlarge them:

SCI has been doing this for over 30 years. With well over 10,000 satisfied replacement window and door customers, SCI has thrived on quality, innovation and customer care.

Our customers appreciate the no pressure, no hassle approach and commitment to service – long after the installation has been completed.

SCI has always relied on word of mouth and recommendation rather than advertising. Please take a look at our Checkatrade reviews – we now have over 960!

Want to speak with us?

Are you looking for new ideas on how to increase security and energy efficiency within your home? We design and supply all kinds of windows and doors with many colour and style options. These SlimSash windows are standard casements.

Please get in touch with SCI Windows on 020 8648 0426 or via our contact form.