Pella® 350 Series Windows

energy star most efficient 2019 logo

Why Choose Pella 350 Series?

  • You’re looking for Pella’s most energy efficient windows.
  • You prefer vinyl with a more premium look.
  • You want more strength and durability than typical vinyl products.
  • Innovative protection for your home and family.


Watch an overview of Pella 350 Series

Available Pella® 350 Series Windows

Awning Window
Casement Window
Double-Hung Window
Single-Hung Window
Sliding Window
pella 350 series insulshield glass

Exclusive energy-saving system.

54% – 83% more energy efficient with triple-pane glass compared to single-pane windows.11 Pella 350 Series vinyl windows feature an exclusive energy-saving system which makes them Pella's most energy-efficient products.7

(A) InsulShield® Advanced Low-E triple-pane glass with argon

  • Protection from extreme temperatures.
  • Blocks 86% of the sun's ultraviolet rays.

(B) Frames have up to 18 insulating air chambers – significantly more than ordinary vinyl – to keep your home warmer in the winter and cooler in the summer.

(C) Optional foam insulation increases energy performance.

pella 350 series premium vinyl corner welds

A more premium look inside and out.

Exclusive! SmoothSeam™ interior welded corners (A) are virtually invisible, yet strong and durable. A typical competitor's interior corner welds (B) are visible.

Distinctive detailing. Robust frame profile features a beveled edge (C) for a polished look.

pella 350 series vinyl color palette

Unique design options.

Popular design features. Choose from grilles-between-the-glass or Simulated-Divided-Light grilles.

Wide selection of frame colors. Dual-color frame option offers White interiors with a choice of nine DuraColor™ exterior finishes. Solid-color White or Almond frames also available.

pella 350 series sliding patio door vinyl strength and durability

Stronger and more durable than typical vinyl products.

Pella’s exclusive frame design features easy-care vinyl frames that are built to last.

Unique design options.

  • Reinforced frame that's 83% stronger than ordinary vinyl.13
  • Precision corner welding process helps ensure products will resist warping or twisting over time.

Stays looking great. Pella products are designed and tested to withstand high exposure to sunlight, humidity and extreme temperatures. Plus, Pella's DuraColor™ exterior finishes exceed industry standards for fade resistance41 to help ensure long-lasting vibrancy.

pella 350 series security and comfort sliding patio door

Added security and comfort.

Outstanding impact resistance. Pella 350 Series offers products with HurricaneShield® impact-resistant glass that meet the stringent Miami-Dade County and other coastal building code requirements.23,24 

Pella's best choice for noise reduction. Pella® 350 Series products with optional sound control glass deliver exceptional performance – they help reduce outside noise like traffic and lawnmowers by 29% to 59% compared to a single-pane window.9 

Fewer worries about drafts. Pella 350 Series vinyl windows outperform the industry requirement for air infiltration by 50%.

See all Pella Product Disclosures

*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.

Bring your dream vision to life.

See Offers

Inspired Design. Exceptional Detail.

Get inspiration and upcoming local offers...