Casement Windows

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Most vinyl casement windows are big, bulky and ugly.  They reduce glass area, limit your view and look like old-fashioned "plastic" replacement windows.

Our 59 years in the window business has taught us that casement windows (sometimes called crank outs) can be beautiful.  We utilize a sleek, slim and trim vinyl profile.  Our casement windows look more like a traditional wood casement.

  • The crank hardware is warranted against corrosion and is time proven to provide many years of effortless opening and closing.    
    Double rubber gasket seals, made from material that won't dry out in the sun and protect from wind and rain. Inside things stay warm and dry.
  • Tandem operating locks for security and optional folding crank handles that won’t interfere with curtains, drapes or blinds.
  • Sight lines match up with adjacent Polar Seal picture windows too; a demand of top architects.

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Polar Seal Windows
607 Century SW
Grand Rapids, MI 49503

Grand Rapids: (616) 676-7857
Lansing: (517) 325-0685
Toll Free: (888) 287-7731

Factory Service: 616-459-3463
Fax: 800-475-3469
Email: info@polarsealwindow.com

Angie's List Premium Lifetime Warranty
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Business Hours

Monday – Tuesday: 7 a.m. – 6 p.m.
Wednesday – Friday: 7 a.m. – 5 p.m.
Saturday: 9 a.m. – 1 p.m.


Licensed, Bonded and Insured
MasterCard, Visa, Discover, Cash and Check Licensed, Bonded and Insured