Custom hung storm windows

Vertical Sliding Storm Windows

Vertical sliding storm windows are designed for traditional double-hung window openings where the lower storm sash moves up and down while the upper section remains aligned with the existing window layout.

Build My Budget Request Formal Quote

What is a vertical sliding storm window?

A vertical sliding storm window, often referred to as a hung storm window, is used over existing double-hung windows. It provides an added layer of protection while preserving the appearance and function of the original opening. These units are especially useful on older homes, historic buildings, apartments, schools, and projects where replacement windows are not the preferred solution.

Why choose vertical sliding storm windows?

They are a practical option when the building has existing double-hung windows and the owner wants improved weather protection, better comfort, and continued access for ventilation. Matching the meeting rail location helps the storm window look intentional instead of like an afterthought.

Common applications

Vertical sliding storm windows are commonly used on historic homes, rental properties, multi-family buildings, schools, municipal buildings, and residential renovation projects. They are also useful when the existing window has character worth preserving but needs additional protection.

Measuring considerations

For vertical sliding storm windows, width, height, installation type, and meeting rail location matter. Blindstop and overlap mounting can both be valid options depending on the existing trim and frame condition. The meeting rail measurement is important because it helps align the storm window with the existing window sash.

Ready to price vertical sliding storm windows?

Use the online budget estimator for a planning range, then submit the estimate for formal review.

Build My BudgetSend Project Details

Common questions

Do vertical sliding storm windows open?

Yes. The lower sash is intended to move vertically, which allows access and ventilation depending on final configuration.

Are these good for historic homes?

Yes. They are often a strong option for historic homes because they can improve performance while helping preserve the existing primary windows.

Do I need a meeting rail measurement?

Yes, for hung or vertical sliding units. The meeting rail location helps the storm unit visually align with the existing window.

Custom Made

Built to your project specifications.

Nationwide Shipping

Packaged and shipped for projects across the U.S.

Real Support

Technical help when your project needs it.

Quality Focused

Practical storm window solutions built to last.