You Can Depend on Atlantic Coast Precast for Quality Precast Concrete Products!

Concrete Window Sills

Concrete Window Sills


For a sustainable solution in Sunrise, Precast Concrete Window Sills can protect your frames, masonry, stucco, and other exterior finishes from damages. Window sills provide structural seating for window frames to eliminate water ingress and slope outward to channel rainwater away from your frame. Atlantic Coast Precast is a trusted source for custom window sills made to order. We are proud to work is sustainable materials, too.

Precast is strong, durable, and resists creeping and shrinkage for a more reliable building material. In Sunrise, our precast concrete window sills can suit any kind of new construction or remodeling project. They not only add architectural flair to a project, but will be complete with water drip channels on the underside to prevent mortar erosion and staining on your outer leaf material. Get in touch for a FREE quote to learn more about our skilled team.

Atlantic Coast Precast carries one of the widest ranges of sills to suit timber frames and traditional masonry construction alike. They can complete any project, whether you're looking to match brickwork, rendered block work, or natural stone cladding. Plus, our team can cast custom orders in Sunrise for precast concrete window sills when you bring in unique samples, sketches, or specifications. Proudly established in 1965, our team can offer expert guidance.

Monofilament microfiber concrete additive is used in our concrete mix for increased strength. When required steel rebar or fiberbar is used in our sills for reinforcement.

Our popular sizes are:

1' 7" (19") L 2' 0" (24") L 2' - 2 1/2" (26 1/2") L
3' 0" (36") L 3' 1" (37") L 4' 0" (48") L
4' 5" (53") L 5' 0" (60") L
6' 0" (72") L 6' 2" (74") L

We are also happy to work with you to produce custom sills based on your requirements.

Visit our sister company Artistic Columns

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