Foam window sills, sized for every opening.

Decorative sills and ledges that ground each window with a clean base, cut from high-density EPS and sized to your openings.

Foam Window Sills by Architectural Foam FloridaWindow sills

Foam Window Sills

A clean base for every window.

WindowsDecorative ledgesFacade transitionsRenovationsNew constructionCommercial facades

A sill gives a window a defined base and finishes the opening with a horizontal line that adds depth to the wall. Architectural Foam Florida fabricates custom foam window sills from high-density EPS with a hard-coat finish, in simple or detailed profiles.

Every sill is cut to the width of the opening and the profile you choose, so a full set of windows matches. Sills are often paired with trim surrounds and headers for a complete window detail.

Each sill is sized and coated for the conditions of the project. Share where the windows are and how they are exposed, and we will recommend the profile and installation approach.

Profiles

Flat, sloped, stepped or detailed edges.

Sizing

Cut to each opening width and projection.

Sets

Matching sills for every window on the elevation.

Finish

Hard-coated surface prepared for paint.

Projects

A closer look at our foam window sills.

Click any photo to see it larger.

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How it is made

From your drawing to the facade.

About installation
1

Share your idea

A drawing, a photo with measurements or a sample piece.

2

Cut to profile

Programmed and CNC cut from high-density EPS, so every repeat matches.

3

Shape and coat

Hand-finished and hard-coated for a firm surface prepared for paint.

4

Install or ship

Our crew installs it, or we pack it and ship it to your site.

FAQ

Window sills: good to know.

Anything else, ask us and we will answer.

Can you match my existing sills?

Yes. Send a profile photo with measurements and we will cut sills to match.

Do sills come with trim and headers?

They can. Ordering the window detail as a set keeps proportions consistent.

How far should a sill project from the wall?

It depends on the trim and the look you want. Share your trim details and we will recommend a projection.

Related products

Often paired with window sills.

Full catalog
Let’s build it.

Send a drawing, a photo or an idea for your window sills. We will help you choose the right profile and prepare a custom quote.

Get a quote