Pella® 250 Series Vinyl Bay Window
Create a stunning focal point with a Pella 250 Series vinyl bay window. Featuring a trio of windows that extend outward to maximize space and light, a bay window combines a large picture window in the center with two operable side windows. They are crafted with Pella's fade-resistant vinyl and featuring a multi-chambered frame for enhanced energy efficiency.
- Available with our most popular features and options, like grilles-between-the-glass, triple-pane glass and more exterior colors.
- Choose from casement, single-hung and double-hung window options.
- Available at a 45° angle to best complement a traditional or contemporary home.
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Pella 250 Series Bay Window Features
Low-Maintenance Vinyl
Exceptional Everyday Performance
Stronger Frames Than Ordinary Vinyl
Design Options
Solid-color frames feature White, Almond or Fossil color on both the interior and exterior. Dual-color frames have White on the interior with Brown or Black on the exterior.
Solid Color Frames
White
Almond
Fossil
Dual-Color Frames
White Interior with Brown Exterior
White Interior with Black Exterior

Frame
- Less visible sash corner seams – typical vinyl has build up.
- Full-frame profile with edge detailing.
- Our precision welding process helps prevent warping and twisting over time like ordinary vinyl can – helping eliminate "vinyl smile."
- Reinforced window frames are 52% stronger than ordinary vinyl.8
- Multi-chambered, fully-welded sash and frame improve strength and thermal performance and reduce sound transmission.
- Products are tested in state-of-the-art facilities.
Downloads & Specifications
Design, Performance & Size Tables
2D Cross Section
Pella 250 Series Bay Window Specs & Install Details
- Comes as three windows at 45° angles and designed for exterior walls with 40” of space or more
- Precision welded frames are 52% stronger than ordinary vinyl.8
- Offered with angle or square jamb options
- Optional triple-pane glass helps improve energy efficiency and sound control
- Replacement and new construction frames available
Frequently Asked Questions
FAQs about My Product
Compare Bay Windows
Pella® 250 Series
- Vinyl
- Stronger, more durable frames than ordinary vinyl8
- Enhanced security and privacy
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Pella® Impervia®
Explore Product- Fiberglass
- Unmatched strength and lasting durability9
- Exceptionally energy efficient