Avanti Windows Replacement

Now you can have the superior energy-efficiency and maintenance-free performance of vinyl, with more color flexibility, allowing you to enhance the look of your home.

Advantage of Avanti Windows Replacement

At Glass King, our primary focus is you… our customer. We pride ourselves on top notch customer service and vinyl window products.

We proudly install Avanti window and ensure the highest level of quality and operation to our customers.


What sets Avanti apart from other brands?

Avanti focus on Product, Process, and People

  • Product – using superior parts in our product lines to eliminate the need for repairs
  • Process – unmatched processes from manufacturing to install
  • People – creating Craftsman both in the plant and field is key to execute our vision of doing the right thing for the right reasons


Maximize your indoor/ outdoor living space. We offer Avanti state of the art vinyl windows replacement services.

Glass King is one of the best in the business. That’s why our robust limited warranty doesn’t just cover the product and the glass, it covers installation, as well. Non-prorated and fully transferable, the limited warranty is one more way you’ll know we’re here for you—start to finish, today, tomorrow, and years down the road.

Vinyl onlyWhite, tan, black

Avanti Windows and Doors Before and After

Avanti New Window Installation

We offer the following types of configurations

  • Horizontal Slider Window

  • Single Hung Window

  • Double Hung Window

  • Casement Window

  • Awning Window

  • Picture Window

  • Patio Doors

Need a quick quote?

We’d love to give you a quick estimate on your job right away.