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Coal black casement and slider replacement windows with internal grids

50% OFF Installation on ALL Services!

Replacement Windows Built Around Your Home

Timeproof USA installs ENERGY STAR certified vinyl replacement windows designed for energy performance, durability, comfort, and flexible style options.

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Why TimeLock Windows

Performance, comfort, and design flexibility

TimeLock windows combine a premium vinyl compound with reinforced frame construction, precision-welded corners, ComfortLock Technology insulation, and weatherstripping designed to help block air, water, dust, and noise. Every window is built to order, so your selections can reflect each room and your home's exterior.

Energy-conscious construction

ENERGY STAR certified windows include thermal features designed to support a more comfortable home and help keep energy use in check.

Low-maintenance vinyl

The premium vinyl compound is engineered to resist rotting, cracking, pitting, corroding, and peeling, and does not require painting.

Built to your selections

Choose window size, style, interior and exterior colors, hardware finish, glass package, grids, and trim.

Choose the right configuration

Window styles for the way you use each room

Timeproof USA offers window styles including double hung, sliding, picture, casement, awning, bay and bow, garden, and architectural shapes. Double hung sashes tilt inward for cleaning, casements and awnings provide ventilation control, and picture windows use direct-set glass to emphasize a view. Availability may vary by market.

White replacement slider window with internal grids

Installed to one standard

The TimeLock difference is in the installation

TimeLock is the installation standard behind every window project, not an upgrade tier. The process includes professional installation, organized project management, detailed craftsmanship, and thorough cleanup. Your window package can be customized while the installation standard remains consistent across the project.

Before you choose

Match the window to the room and the home

Start with how each room functions: ventilation, cleaning access, privacy, daylight, and the view all matter. You can use one primary style throughout the home or combine styles, such as double hung windows with picture, bay, bow, or architectural shapes. Color, hardware, glass, grids, and trim provide additional ways to coordinate the finished look.

Windows Installation FAQs

Common Questions About Window Installation

What does every TimeLock window include?

TimeLock windows include reinforced frame construction, precision-welded corners, ComfortLock Technology insulation, TimeLock Thermal Reinforcement, welded frame and sash construction, weatherstripping, and a durable fiberglass screen. Custom selections include size, style, colors, hardware, glass, and trim.

Can I choose different window styles in different rooms?

Yes. TimeLock windows are built to order, so homeowners can combine styles such as double hung, sliding, picture, casement, awning, bay and bow, garden, or architectural shapes based on each room's needs and design.

What glass options are available?

Windows are available with double- or triple-pane glass, warm-edge glazing, and sound dampening. Depending on the design, you may also select privacy glass, solar-control tints, and internal or external grids.

50% OFF Installation on ALL Services.

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