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Exceptional Performance

Extreme Protection

Block loud, outside noises by choosing mixed glass thicknesses. Outside noises are 29% – 59% quieter with optional sound control glass.9

Pella’s Most Efficient Vinyl Products

Protect your home from drafts and leaks with Pella’s most energy-efficient vinyl products. The vinyl frame has up to 18 insulating air chambers inside. And optional foam insulation increases energy performance further. Products with triple-pane glass and foam insulation have been named the Most Efficient of ENERGY STAR® for 2020.1

Long-Lasting Vinyl

Our low-maintenance, exclusive vinyl formula has been designed and tested to withstand extreme temperatures and weather conditions. SmoothSeam™ interior corner welds and reinforced vinyl frames allows these windows to look great, no matter what life throws their way.

Stand Up to the Extremes

Pella 350 Series windows offer features and options to stand up to extreme conditions.

Industry Recognized Performance

Our multi-chambered design and optional foam insulation help make 350 Series one of ENERGY STAR®'s most efficient certified windows.1

Strong Frames

When compared to ordinary vinyl, optional reinforced frames are 83% stronger.13

Exceptionally Efficient

Compared to single-pane products, triple-pane products are 54% – 83% more energy efficient.11

Quieter Homes

Outside noises are 29% – 59% quieter with optional sound control glass.9

Pella 350 Series Products



Awning Windows

Add character to your home’s design with energy-efficient awning windows. Pella 350 Series awning windows are hinged at the top and swing out from the bottom.

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Casement Windows

Create premium designs with Pella 350 Series windows. Casement windows are hinged at the sides and swing outwards with the turn of a crank.

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Double-Hung Windows

Strong and durable, vinyl double-hung windows have two sliding sashes to provide efficient ventilation.

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Single-Hung Windows

Low-maintenance, vinyl single-hung windows are raised from the bottom for ventilation, while the top sash remains stationary.

See Single-Hung Windows



Sliding Windows

Easy-care vinyl sliding windows easily slide open from one side, providing easy access to fresh air.

see Sliding Windows

For the Pros

Vinyl Window Installation and Product Specs

Trade professionals have questions; we have answers. Pella 350 Series windows Pella 350 Series windows were purposefully designed to be a great choice for new construction and replacement projects.

See Installation Specs

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Pella products are backed by some of the strongest warranties in the business.

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