Single-Hung Windows

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

With single-hung windows presented in a number of our product lines and in three material types, it’s easy to find Pella® replacement windows to work with your budget. And, our number of glass options provide greater energy efficiency and alternatives to keep your local environment in mind.

Wood

Architect Series®

Fiberglass

Pella® Impervia® Series

  • Created with Duracast®—the strongest, most durable material you can get in windows1
  • Excellent weather protection
  • Top-notch finishes
  • ENERGY STAR®-rated features save energy
Vinyl

Pella® 350 Series

  • Almost invisible, exclusive SmoothSeam welded corners
  • Unique, detailed frame profile
  • Stronger and more durable than typical vinyl windows2
  • ENERGY STAR®-rated options save energy
Vinyl

Pella® 250 Series

  • Durable frame design wards off warping and twisting
  • More of our most well-liked design features and options
  • ENERGY STAR®-rated attributes save energy
Vinyl

Encompass by Pella®

  • Quality craftsmanship backed by Pella
  • Styles and features to accommodate most budgets
  • Nearly maintenance-free vinyl frames—no more painting!
  • ENERGY STAR®-rated options save energy

See the complete line of Pella replacement, single-hung windows at your nearby Pella showroom, or click below to arrange 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.