105 Talamine Ct., Colorado Springs, CO 80907

Call (719) 578-1500 or Email Us Today!

Visit our beautiful showroom
Monday through Friday from 8 am to 5 pm
(appointments preferred & given priority)

Manstone's window sills are crafted from engineered marble (also known as cultured marble) and are custom manufactured at our production facility in Colorado Springs. Our window sills are beautiful, long-lasting, and an affordable choice for both residential and commercial applications.


  • Attractive ¾”-inch “lip” (edge overhang)
  • Low maintenance, non-porous, and non-staining - never needs to be sealed
  • Extremely easy to clean
  • Durable and waterproof
  • Will not swell or rot when exposed to moisture
  • Affordable luxury that will increase the overall value of your home


  • Three cut-to-length sizes available:
    • 5-1/4” total depth (4-1/2” behind the lip)
    • 7-1/2” total depth (6-3/4” behind the lip)
    • 14” total depth (13-1/4” behind the lip)
  • Custom depth sizes (1-1/2” – 14”)
  • Dog ear cuts (notch around walls)
  • In-stock color choices: White or Beige
  • Other colors available (custom surcharges apply)

Window Sills