A practical guide from Zen Windows Portland
Find Your Window Style
Compare how each replacement window opens, where it works best, and how it changes the light, airflow, and character of your home.
Get a Window Quote
Start with the room
What Do You Want the Window to Do?
Style is more than appearance. Think about the view, furniture placement, ventilation, cleaning, privacy, and how often you want to open the window.
Open the View
Picture, specialty-shape, bay, and bow windows make glass and daylight the focal point.
Catch the Breeze
Casement, awning, hung, and sliding windows offer different approaches to ventilation.
Use Space Wisely
Sliders and hung windows operate within the frame, while casements and awnings project outward.
Add Dimension
Bay, bow, and garden windows project beyond the wall to create depth, display space, and architectural interest.
Operating window styles
Windows That Open for Fresh Air
These styles provide ventilation while answering different needs for reach, clearance, cleaning, and room layout.

Versatile & familiar
Double-Hung Windows
Both sashes move vertically, giving you flexible ventilation from the top or bottom. Tilt-in designs can also make exterior glass easier to clean from inside.

Low-profile operation
Sliding Windows
A sash moves horizontally within the frame, making sliders a practical choice where an outward-swinging window would interfere with a patio, walkway, or landscaping.

Wide opening & clean lines
Casement Windows
Hinged at the side and opened with a crank, casements provide a broad opening for ventilation and a clear view through a single sash.

Ventilation in compact spaces
Awning Windows
Hinged along the top, awning windows open outward from the bottom. They work well alone or placed above and below larger fixed windows.
Light, views & architecture
Windows That Transform the Room
Fixed and projecting windows can turn an ordinary wall into a feature while working beautifully alongside operable windows.

Picture Windows
Fixed glass creates a broad, uninterrupted view and lets in abundant light. Pair it with operating windows when the room also needs ventilation.

Bay & Bow Windows
Multiple windows project outward to add dimension, wider sightlines, and an interior ledge that can become a display or seating feature.

Garden Windows
A compact glass projection creates a bright shelf for plants, herbs, or décor—especially useful above a kitchen counter or sink.

Architectural Shapes
Arches, circles, angles, and other fixed shapes can echo a home’s architecture or add a distinctive focal point to a simple façade.
ProVia
Flexible Styles Across Four Collections
Explore Aeris™, Endure™, Aspect™, and EcoLite™ options to balance material, design flexibility, efficiency, and budget.
Compare ProVia collections →Simonton
DaylightMax & Madeira
Choose DaylightMax for a slim profile and expanded glass area, or Madeira for wider, traditional proportions.
Compare Simonton collections →A better way to decide
We Help You Choose Room by Room
You do not need to arrive knowing every window term. We’ll ask how each room works, explain the tradeoffs clearly, and build options around your priorities.
Ready to narrow it down?
Find the Right Windows for Your Home
Get thoughtful recommendations and a clear quote for ProVia or Simonton replacement windows.
Contact Zen Windows