As a leader in innovative home solutions, Custom Window Designs in Oshawa is proud to showcase Bow Windows, a highly sought-after choice among homeowners and architects alike. Bow Windows are unique architectural window features consisting of a set of four or more windows that gracefully curve outward, forming a semicircular shape that protrudes from the exterior of a building. These windows are renowned for the charm and elegance they add to living spaces. With their sweeping curves and expansive views, Bow Windows can transform an ordinary window into a stunning architectural enhancement. At Custom Window Designs, we guarantee the strength, durability, and precision craftsmanship of each Bow Window we create. We ensure that they perfectly match the specifications of your space, while allowing ample natural light and creating a sense of openness. Discover the beauty and functionality of Bow Windows with Custom Window Designs in Oshawa.


  • Grand Curves: Distinguished by grand, sweeping curves that enhance architectural aesthetics.

  • Space Addition: Functions as a projection window, adding valuable space to the home.

  • Picturesque Setting: Invites the creation of a picturesque interior setting with softer, rounded angles and more glass panels.

  • Glass Panels and Rounded Angles: With more glass panels and softer, rounded angles than Bay windows.

  • Strength and Durability: Boasts strength and durability features, consistent with Custom Window Designs’ standards, and is custom-built for each unique space.

  • Architectural Elegance: Bow windows add a touch of grandeur and elegance to a home with their sweeping curves.
  • Natural Light: Similar to bay windows, bow windows enhance natural light, creating a brighter and more inviting space.
  • Panoramic Views: With more glass panels, bow windows offer a broader view of the surroundings.
  • Cost:

    Bay windows can be more expensive to install than standard windows due to their complexity and customization.

  • Limited Ventilation: Depending on the design, bow windows may provide limited ventilation compared to some other window types.
  • Complex Installation: Installation can be more complex, requiring professional expertise, and may take longer than standard window installations.

How much do Bow Windows Cost in Oshawa?

At Custom Window Designs, our bow windows are exclusively crafted from high-quality vinyl, with starting prices at $2,900, reaching up to $5,250. The variation in cost is influenced by factors such as the size of the window and specific customization options like the type of glass and additional treatments. Please note that installation fees, as well as the costs for locks and handles, are not included in the base price and will be calculated separately, ensuring you receive a personalized solution that fits both your needs and budget.

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Why choose Custom Window Designs for your Bow Windows in Oshawa?

Premium Vinyl

  • Extruded from the highest quality, our premium lead-free PVC compounds are formulated for resistance to UV, fading, and cracking

  • Non-metal Super Spacer minimizes condensation

  • Multi-Chambered sashes provide thermal resistance

  • Optional Brickmould to add elegance to your windows

Fusion Welding

  • All frames and sashes are precisely welded for increased strength and durability

  • Watertight and Airtight: our non-degradable sealants and reinforced joints prevent any sealing problems

Custom Window Designs Advantage

  • 50 Years Experience: Leverage our half-century legacy in the industry, where seasoned expertise meets unparalleled craftsmanship in every window and door project

  • Manufacture & Install: Benefit from our end-to-end service as we not only manufacture but also expertly install ensuring quality control and lower costs

  • Financing Available: Ease your investment with our flexible financing options, designed to make our premium window and door solutions accessible for every budget

  • Lifetime Warranty: Rest easy with our lifetime warranty, offering you enduring security and trust in the lasting quality and performance of our products

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