Slate Window Sills

Natural Slate Window Sills

Available in a selection of standard sizes and thicknesses from 25mm to 40mm.

We can cut and finish slate sills to your requirement at minimal cost. Click Here to get a quote for custom window sills.

You can choose to have your sills finished with a Straight or a Pencil Edge and the option for a drip groove in the underside.

Natural slate has been a popular choice of material for windows sills for hundreds of years due to its durability and natural weather resistance.

It looks fantastic either indoors or outdoors. 

Choose from either a polished or lightly riven finish, making it easy for you to achieve your look.

Brazilian natural slate comes in either dark or light grey. If you would like a closer look, you can use our Free Sample Request.

All of our sills are fully calibrated to ensure that installing them is as easy and as fast as possible.

If you have questions about our slate sills or any natural slate products, give us a call on 0800 861 1401, use our live chat or send us an Email.