Series 750/755 Windows

Single or Mulit-Lite Casement and Awning Windows

Casement Windows

Versatile vinyl casements crank open easily to provide ventilation. The casement windows are designed for easy cleaning.

Awning Windows

Great look for any home. The ultimate for continuous, controlled ventilation. Window opens to the outside, keeping indoors dry even on rainy days.

ReliaBilt Series 750 Casement and Series 755 Awning Windows are compatible with all series of New Construction ReliaBilt windows.

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  • Casement Windows in White
    Casement Windows in White

Standard Features and Available Styles

Casement Window Features:

  • Window opens full 90° for cleaning easily from inside your home
  • Low profile handles don’t interfere with blinds and create a sleek look
  • Tandem locks come standard (34-in or greater heights)
  • Full screens come standard on all casement vents
  • Integrated nailing fin permits easy installation
  • Jamb depth: 3-1/4-in

Awning Window Features:

  • Low profile handle for a sleek look
  • Full screen comes standard and is easily removed*
  • Easy installation with integrated nailing fin
  • Jamb depth: 3-1/4-in
Product Close-Up View
Series 750 Casement Windows
Product Close-Up View
Series 755 Awning Windows

Vinyl Color Options




Painted Color Options


Brick Red



Dark Chocolate


Hunter Green



Note: Device/Monitor screen settings may affect color shown. Please refer to actual window sample when selecting colors. Laminates and exterior painted options available on select products, if they are not shown above they are not available on this product. Interior and exterior laminates available on white window only. Only use mild, water based household cleaner on painted product and rinse immediately with water. See full cleaning instructions for details. Grid offering limited to 5/8” contoured or SDL on exterior painted windows.

Grid Types

5/8-Inch Flat Grid

3/4-Inch Flat Grid

5/8-Inch Contoured Grid

1-Inch Contoured Grid

1-1/8-Inch Simulated Divided Lite (SDL) Grid

Grid Patterns




Perimeter Prairie


Glass Options

  • Low-E Glass
  • Low-E Glass and argon gas for additional efficiency
  • Ultra Low-E Glass and argon gas
  • Obscure, tempered or double-strength glass

Additional Options

  • Factory mulling and factory prepared mulling
  • Jamb extenders
  • Charcoal aluminum full screen
  • Egress hardware
  • 2 inch simulated meeting rail

New Construction Windows

ReliaBilt’s new construction product video provides a detailed look at all of our new construction window offerings.

ReliaBilt Manufacturing Story

Our windows and sliding doors are recognized for their high-quality craftsmanship, innovative engineering and close attention to detail. Learn more about the process used to make them.


Looking for ENERGY STAR qualified products? Learn more about the climate zones and performance criteria used to identify ENERGY STAR compliant windows and doors.

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The RELIABILT Warranty

Every RELIABILT window and patio door is backed by a limited lifetime warranty on vinyl, glass and all working parts. Each product is individually registered with a product identification number, making ordering replacement parts throughout the warranty period easy and efficient.

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RELIABILT Product Care

RELIABILT windows and doors are designed for easy care and maintenance. Click the button below to download RELIABILT’s window and door care and maintenance guide.

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Let's Get Started

Schedule a free, no-obligation in-home consultation with Lowe's to get RELIABILT windows and doors for your home today.