Single-Hung Windows

Single-hung windows from Pella of Westerly add elegance to any room. They open from the bottom for ventilation, making them practical and efficient. These windows give you fantastic protection against the elements with their cam-action locks that pull the sashes close to the weatherstripping.

With single-hung windows offered in a number of our product lines and in three material types, it’s not hard to find Pella® replacement windows to accommodate your budget. And, our variety of glass options can offer greater energy efficiency and alternatives to keep your local area in mind.

Wood

Architect Series®

Fiberglass

Pella® Impervia® Series

  • Made with Duracast®—the strongest, most durable material you can get in windows1
  • Great weather protection
  • Excellent finishes
  • ENERGY STAR®-rated attributes save energy
Vinyl

Pella® 350 Series

  • Virtually invisible, exclusive SmoothSeam welded corners
  • Well-built, detailed frame profile
  • Stronger and more durable than typical vinyl windows2
  • ENERGY STAR®-rated attributes save energy
Vinyl

Pella® 250 Series

  • Well-built frame design wards off warping and twisting
  • More of our most popular design attributes and options
  • ENERGY STAR®-rated options save energy
Vinyl

Encompass by Pella®

  • Excellent craftsmanship backed by Pella
  • Styles and features to fit almost all budgets
  • Low-maintenance vinyl frames—no more painting!
  • ENERGY STAR®-rated features save energy

See the entire line of Pella replacement, single-hung windows at your local Pella showroom, or click below to set up your free, in-home consultation.





1In testing performed in accordance with ASTM testing standards. Duracast® fiberglass composite from Pella has displayed superior performance in strength, ability to withstand heat and cold, and resistance to dents and scratches.
2Based on the force required to bend a window frame profile.
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