For old window sills


Invest in quality and stylish finishing

Top-quality, carefully selected materials, precise and solid craftsmanshi, along with a timeless, stylish design – our custom-made wooden stairs for self-assembly have everything you need.

Straightforward, quick, and clean. Thanks to the overlays offered by our joinery, you can now have new wooden sills without the need to remove the previous ones.

We offer overlays for sills made only from hardwood species – oak, beech, and ash. All sills are made in our joinery workshop, according to your guidelines, to ensure that the final product is a perfect complement to your home.

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Overlays for old window sills – wooden renovation overlays

Do your sills need renovation? With us, you can completely transform the old sills in your interiors! Overlays for sills are a practical solution for renovating old, damaged interior sills. Made from wood, they are an excellent alternative to costly and time-consuming renovations. Sill overlays allow you to refresh the appearance of the sills, adding an aesthetic accent, without the need for significant financial investment and difficulties in maintaining cleanliness. It’s a simple way to transform old sills into beautiful and durable interior elements. What kind of overlays for old sills will you find in our offer?

Wooden overlays for sills – aesthetics and functionality in one

Wooden overlays are the ideal solution for renovating old wooden sills. Simply place the overlay on the existing sill to renew its appearance and restore its freshness. Wooden overlays are made from high-quality wood, ensuring an aesthetic look and durability. They are not only aesthetically pleasing but also practical. Due to them, you can save not only time but also significant financial resources associated with a full renovation of the sills. In our joinery workshop, overlays are designed with your convenience in mind! The installation of overlays is straightforward and does not require specialized skills. It’s enough to accurately measure the dimensions of the existing sill and choose the appropriate overlay.

Overlays resistant to damage and easy to maintain

Wooden overlays are resistant to damage and provide long-lasting protection for the sills. Made from robust wood, they are resistant to wear and mechanical damage, retaining their aesthetic appearance for a long time. Wooden overlays are easy to clean. Simply regularly vacuum or wipe them with a damp cloth to remove dust and dirt. It’s a simple way to keep the overlay and the sill in perfect condition for many years to come. Overlays for sills are a practical and aesthetic solution for renovating old, damaged interior sills.
Do you also need to renovate stairs?

Check out our stair overlays too!


Our priority is to make the perfect staircase, 100% tailored to your needs and requirements. For this purpose, we have prepared a clear configurator, thanks to which we are able to know your expectations in a few moments, therefore we can prepare an offer for you. You are very much welcome to read in detail all points of the configurator and additional descriptions.

The configurator serves only to prepare a quote.
Remember – a reliably completed configurator will allow you to avoid misunderstandings at the stage of implementation of your order.

1 Address data

Name and surname


Postal code

City Country

Telephone number



2 Delivery and payment

Company Name



Postal code

City Country

For orders above € 500, a deposit is charged.
The amount of the deposit is agreed individually.


3 Material

How we glue our wood

Natural oak
Natural beech
Natural ash
Sosna Naturalna
Natural pine
Orzech Naturalny
Natural walnut
Natural pine
Natural walnut

4 Painting

Type of clear varnish

Choose how to protect the stain

Choose color of stain

African ebony
Brown Walnut
Classic wenge
Cotto grey
Cylon ebony
Dark mahogany
Dark walnut
Gold yellow
Light walnut
Medium walnut
Natural ash
Red axide
Red walnut
Silver ash
Smoked acacia
Smoked eucalyptus
Tundra walnut
Vivid yellow
Walnut canaletto
Złoty dąb
Brushed wood
Rustic brushed wood without knot filling
Brushed wood with knot filling

* The samples were made on oiled oak wood. On another type of wood, the visual effect will be different.

5 Edges and corners

Select the radius of the rounding:


* Graphics show the cross section of the step

Select the radius of the rounding of edges and corners

By default, the top and bottom edges of the steps are finished,
please write in the comments if it should be different.


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6 Dimensions of window sills

In the table below, please provide the dimensions of the window sills. The dimensions you provide should include splines.

In the comments, indicate the window sills in balcony windows.

No.A [cm]
B [cm]
C1 [cm]
C2 [cm]
D [cm]
Number of piecesComments


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7 Window sills for corner window

No.A1 [cm]
A2 [cm]
B1 [cm]
B2 [cm]
C [cm]
Number of piecesComments


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8 Window undercut

A [cm]
B [cm]

Add attachment


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The form is used to prepare pricing