You’ll Love Our Casement Windows
For homeowners seeking casement and awning windows installation in Mason City, our windows deliver superstar quality at a cost-effective price.
Available in single, double, triple, and quadruple configurations, our casement windows open vertically outward and feature heavy-duty hinges and mechanics for years of trouble-free operation. Each unit runs on a mechanical crank system that opens a full 90 degrees for maximum fresh air, plus a multipoint locking system that keeps your home safe and secure at all times.


If You Prefer…Awning Windows
Our horizontal awning windows operate much the same as casement windows, with hinges positioned on the top or bottom of the unit. Awning windows provide all the classic benefits of casement windows and can also serve as the perfect passthrough window for your next outdoor party or gathering. Homeowners looking for awning windows near me will find our selection ranges from standard designs to luxury awning window styles that add a refined, upscale look to any room.
Ideal Locations for Casement and Awning Windows
Our casement windows and awning windows are the perfect solution for hard-to-reach places like over the kitchen sink or in windows that project outward, such as bay or bow windows. A single crank operator controls the window’s function, so you can comfortably open and close it while increasing natural light and improving ventilation throughout your home.
These high-quality windows stand up to Northern Iowa’s extreme weather conditions and are virtually maintenance-free. With sashes made of the finest weather-resistant vinyl, our casement and awning windows installation in Mason City solutions won’t crack, peel, or chip and never need painting.


Why Choose Our Casement and Awning Windows?
- Triple-barrier weather-stripping provides superior protection during any inclement weather.
- Our energy-efficient design saves you money while keeping your home comfortable in all seasons.
- Casement windows open wide to maximize breezes, and top-hinged awning windows allow ventilation even on rainy days.
- At The Window Source of Mason City, we’re proud to deliver expert casement and awning windows installation in Mason City combining lasting performance, beautiful design, and exceptional value for every Iowa homeowner.
Contact us for a free, no-obligation estimate.








Frequently Asked Questions
What is casement and awning windows installation in Mason City?
It involves removing your existing windows and replacing them with new, custom-fit casement or awning units professionally measured and installed by our team for a perfect, weather-tight finish.
What is the difference between casement and awning windows?
Casement windows open vertically on side hinges using a crank. Awning windows are horizontal and hinge at the top or bottom, making them ideal for ventilation even during light rain.
Do casement windows open a full 90 degrees?
Yes. Our casement windows open to a full 90-degree angle, maximizing fresh air and making them one of the most ventilation-friendly window styles available.
Are casement and awning windows energy efficient?
Absolutely. Both styles feature energy-efficient glass options, triple-barrier weather-stripping, and a tight multipoint locking seal that helps lower heating and cooling costs year-round.
Do casement and awning windows require a lot of maintenance?
No. Our vinyl windows are virtually maintenance-free; they never need painting and resist cracking, chipping, and peeling through every Northern Iowa season.