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Our 4000 and 6000 series of double-hung windows are created especially for superior performance and energy efficiency year-round.
Double-hung windows from Window World of Fresno are a classic option and our most popular window choice. All of our double-hung windows are built for easy cleaning and maintenance, and they are backed by our lifetime limited warranty.
Double-hung window colors to meet your specific taste.
*Color options may vary based on package, dimensions and more.
4000 series windows from Window World of Fresno are beautiful as well as remarkably solid, sturdy and stable. Our beveled mainframe design is exceptionally slim and refined. Their sleek construction easily complements any type of architecture. You will find that 4000 series vinyl frames will never chip, peel, crack or warp, and are maintenance free.
Additional Sliding Window Features:
Triple-Pane Glass Technology
Windows are approximately 80% glass, so choosing a high-performance glass system is the ideal way to maximize energy efficiency and conserve year-round heating and cooling energy consumption. Our triple-pane glass systems deliver an added layer of protection to conserve your energy. In addition, this precision-engineered construction features:
The superior performance of 6000 series windows starts with innovation. Every precision-engineered component contributes to superior energy savings. Best yet, 6000 series windows are covered by Window World of Fresno’s impressive limited lifetime warranty for complete peace-of-mind.
When it comes to your home, energy-efficient windows require less energy to heat your space than traditional products. That means savings on your monthly bills and comfort year-round.
This classic window style allows for both the top and bottom panes of the window to move up and down, operating independently.
Yes! Save on heating and cooling costs year-round with the SolarZone™ TG2 Elite™ insulated glass package. In warm weather, it will reduce solar heat accumulation, minimize interior glare and lower interior glass temperature. In cool temps, it delivers outstanding thermal performance and warmer interior glass surfaces to maintain comfort in the winter. This package also meets all ENERGY STAR requirements.
Our double-hung windows are built to fit your home’s specific measurements. Contact us to learn size specifications of our different models.