High-Performance Fiberglass Windows

Fiberglass Windows

Fiberglass windows are known for their strength, durability, and increased return on investment, but which fiberglass window is right for you? Our window consults can help you select the right fiberglass windows for your home.

Since they first opened their doors in 1925, in the city of Pella, CertifiedIowa – Pella® has continuously been a leader in technology and product innovation. From their retractable window screens that disappear when you are not using them, to their five-layer engineered fiberglass composite, it is easy to see why millions choose Pella.

Best of all, their windows come backed by the industry’s best warranties to give you further peace of mind.

Pella Impervia Fiberglass Windows

Pella® Impervia® fiberglass windows and doors have the strength and durability to withstand extreme heat and cold temperatures – making them the perfect windows for Missouri & Kansas homes.

Pella Windows

Energy Efficient

  • Exceptional energy efficiency
  • Meets or exceeds ENERGY STAR® guidelines


  • Durability and strength of their patented, five-layer fiberglass
  • Won’t warp in the heat or become brittle in the cold
  • Withstands extreme heat and cold (tested from -40ºF to 180ºF)
  • Withstands UV rays
  • Low maintenance

Stylish Look

  • Has the look of painted wood
  • Prefinished in 5 different colors
  • Optional dual-color frame lets you choose a white interior frame with a different color for the exterior frame
  • Long-lasting powder-coat finish, will look great for years


Beautiful & Durable

Pella’s fiberglass windows are made from the strongest, most durable material available for windows and doors. This allows slim profile designs, which means more glass to look through, and less frame to hinder your view.

Smaller window frame = larger view!

Comes in various window styles

Various Style Fiberglass Windows

  • Sliding windows
  • Casement Windows
  • Double-Hung Windows
  • Single-Hung Windows
  • Sliding Windows
  • Bay or Bow Windows
  • Awning Windows


  • White
  • Black
  • Morning Sky Grey
  • Tan
  • Brown

And best of all they’re low maintenance! Pella Impervia windows and doors have a long-lasting, power-coat finish that will resist fading and scratching. Your new windows will look great now and for many years to come!

Expertly Installed

Perhaps one of the most overlooked aspects of buying new windows and doors is proper installation. When you select high quality windows for your home, you want a high-quality installation. We cannot stress this enough, the number #1 reason why homeowners are not happy with their new windows is usually due to poor installation.

This is why we carefully select and train our window crews. Our window crews have been installing windows for over 21 years!

We can’t say this enough:

We love our crews.
Our customers love our crews.
And we are confident you will too!

After each window installation, we receive so many great reviews. Check out our reviews to see what our previous customers are saying and then give us a call! We would be happy to provide you with a no obligation, fiberglass window consultation for your home.

Have a Question?
Need a Quote?
We can Help!