Double Hung Impact Windows

Double-hung impact windows offer the most ventilation flexibility available in a standard residential window configuration, with both the upper and lower sashes operable and designed to tilt inward for easy cleaning. America's Window & Door supplies and installs double-hung impact windows throughout Broward County, giving homeowners certified hurricane protection with a practical, comfortable window they can use every day.

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What Are Double Hung Impact Windows?

A double-hung window has two independently operable sashes; both the upper and lower sashes slide vertically and can open to different positions for ventilation control. Unlike single-hung windows, where only the lower sash moves, double-hung units let you operate both the upper and lower sashes at the same time, improving cross-ventilation and air circulation throughout a room. Impact versions use laminated glass construction and reinforced frames certified to Florida's High Velocity Hurricane Zone wind-load requirements.

The tilt-in feature on double-hung impact windows allows both sashes to pivot inward from the frame for cleaning from inside the home. This eliminates the need for exterior ladder access to clean upper-floor windows, making routine maintenance safer and more convenient. All double-hung impact windows installed by America's Window & Door carry Miami-Dade NOA certifications accepted for Broward County building permits.

Benefits of Double Hung Impact Windows

The defining advantage of double hung impact windows is their ventilation versatility. Opening the upper sash lets warm air near the ceiling escape while the lower sash stays closed, which is especially effective in South Florida kitchens, bathrooms, and living areas. Opening both sashes at once creates a stack effect that improves natural airflow during the cooler winter months, when air conditioning isn't needed.

Double-hung impact windows also deliver the same full storm protection as any certified impact product — laminated glass that stays intact under debris impact and reinforced frames that hold under sustained hurricane-force winds. Additional everyday benefits include reduced solar heat gain for lower cooling costs, UV blocking to protect interior furnishings, and significant noise reduction compared to standard single-pane aluminum windows common in older Broward County homes.

Easy Cleaning and Low Maintenance

The tilt-in sash design of double-hung impact windows is one of the most practical features for South Florida homeowners. Both the upper and lower sashes tilt fully inward, allowing you to clean the exterior glass from inside the home without ladders or exterior scaffolding. For second- and third-floor installations, this feature offers meaningful long-term safety and convenience that homeowners appreciate every cleaning day.

Double-hung impact windows in vinyl or aluminum frames require minimal ongoing maintenance in South Florida's coastal climate. The frames don't need painting, resist corrosion from salt air, and clean easily with standard household products. The laminated glass construction also eliminates the fogging issues that develop in older standard insulated glass units over time in South Florida's humidity.