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  • Robust frame profile creates a more premium look.
  • Virtually invisible SmoothSeamTM interior welded corners.
  • Stronger and more durable than ordinary vinyl products.13
  • 54%-83% more energy efficient with triple-pane glass compared to a single pane window.11

Premium Vinyl Casement Window

Pella® 350 Series

$1,000 off qualifying Pella projects
0% APR for 48 months
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Replacing, remodeling or building a new home? Pella offers a variety of sizes to fit most any project. Choose from a wide range of standard sizes or we can build products to fit your specifications.

Built to order in 1/8" increments for a precise fit.

Need help figuring out the size you need?  Contact Pella

The cost of each window or door can vary significantly based on many factors, such as your choice of size, frame material, glass type, finish options, etc.

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

Pella® 350 Series Premium Vinyl Casement Window Product Details

Energy Performance

Pella products offer the energy-efficient options that will meet or exceed ENERGY STAR® guidelines in all 50 states.1
Pella’s InsulShield® energy-saving technology can make a major difference in your home’s comfort and energy use.


The best-performing windows and doors are only as good as their installation.


Window Combinations

Join a window together with other windows to add character to your home's design. Additional combinations are available. See your Pella sales representative for the complete offering

Options for Pella® 350 Series Casement Window *

Frame Color

Pella® 350 Series vinyl products feature low maintenance easy-care vinyl frames in your choice of two colors plus a dual-color frame option. 

Interior Finish Color - White


Interior Finish Color - Almond


Interior Finish Color - White and Brown

White and Brown dual

Insynctive® Universal Security Sensors

Can be applied to virtually any window or door.

  • Can be applied to most windows, doors or garage doors – no tools required.
  • Feel more secure knowing your windows and doors are closed.
  • Small, tasteful design. Comes with White and Brown covers so you can choose the right one to complement your home.
Insynctive Products

Grille Patterns

Grilles give the appearance of individual window panes. Pella offers many grille patterns to help enhance your home’s architectural style.







Top Row

Top Row



Grille Profiles

For the classic look of individual windowpanes, choose grilles-between-the-glass, or simulated divided-light grilles. More Details »

3/4" GBG

3/4" GBG

1" Grilles-Between-the-Glass

1" Grilles-Between-the-Glass

7/8" Simulated-Divided-Light Grilles

7/8" Simulated-Divided-Light Grilles


Grilles are permanently sealed between the panes of insulating glass.

Simulated-Divided-Light Grilles

Permanently bonded to the inside and outside of your window glass. There is no spacer between the grilles.


Pella's Fold-away crank is available in today's most popular finishes.


Satin Nickel






Bright Brass


Oil-Rubbed Bronze




Conventional Fiberglass Screens

Pella's high-transparency screens are made of a finer screen fabric than conventional screens for a clear view that allows more air and natural light to flow into your home.

  • Pella InView™ screens let in 14% more light and are 8% more open for improved airflow compared to conventional fiberglass screens. 5

Glass Options

Pella's InsulShield® glass collection offers our most innovative and energy-saving choices for your climate. More Details>>

Low-E Insulating Glass with Argon7


Best Use:
Many Climates

Low-E Insulating Glass with Argon7

Sun defense icon

Best Use:
Hot, sunny climates

Low-E Insulating Glass with Argon7

Natural Sun Icon

Best Use:
Extremely cold climates

Also available for Pella® 350 Series Casement Windows

Premium Vinyl Casement Window Customer Ratings & Reviews

5 star: 4 star: 3 star: 2 star: 1 star:

Average Customer Rating in the past 12 months*

4.42 /5 based on 737 ratings

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*Due to individual digital monitor limitations, colors may vary from those shown. To confirm your color choices, contact your local Pella sales representative or visit your local Pella Window and Door Showroom.

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