# Windows & Doors

Canonical: https://www.pennywindowstl.com/windows/

![A St. Louis home with newly installed replacement windows](https://www.pennywindowstl.com/wp-content/uploads/penny/photos/andersen-home/andersen-home-1-1920.webp)

What we do

# The St. Louis window company for the whole exterior.

As a St. Louis window company since 1953, we install replacement windows, entry and patio doors, siding, and glass repair with our own crews across the metro, with a free in-home estimate up front. Family-owned the whole way.

Services

## From a single repair to a whole-home replacement.

[### Replacement windows

Energy-efficient replacement windows installed by our own crews, most jobs done in one to two days.

Learn more](/windows/replacement-windows)

[### Vinyl windows

Low-maintenance vinyl windows that hold up to St. Louis weather without the upkeep.

Learn more](/windows/vinyl-windows)

[### Entry & patio doors

Entry doors, storm doors, and sliding patio doors that look right and seal tight.

Learn more](/windows/entry-and-patio-doors)

[### Siding

Low-maintenance siding that protects the house and refreshes the whole exterior.

Learn more](/windows/siding)

[### Bay & bow windows

Bay and bow windows that add light, a view, and a little extra room to a flat wall.

Learn more](/windows/bay-and-bow-windows)

[### Glass & window repair

Glass repair and window repair done at our shop and on-site, the same service for 30+ years.

Learn more](/windows/glass-and-window-repair)

Window styles

## Every style we install.

Double-hung, casement, sliding, bay and bow, picture, and basement hopper, in vinyl and brand-name lines.

[### Double-hung windows

The St. Louis classic: both sashes open, both tilt in to clean.](/window-styles/double-hung)[### Casement windows

Crank-out windows that seal the tightest and catch a breeze.](/window-styles/casement)[### Sliding windows

Horizontal sliders that glide open easy, great for wide openings.](/window-styles/sliding)[### Bay & bow windows

Projecting windows that add light, a view, and a little room.](/window-styles/bay-bow)[### Picture windows

Fixed windows that frame a view and flood a room with light.](/window-styles/picture)[### Basement & hopper windows

Tough, tilt-in basement windows that seal out water and air.](/window-styles/basement-hopper)

## Not sure where to start?

Start with a free in-home estimate. We’ll measure your openings, walk you through your options, and give you a straight price, with no pressure.

[Get a free estimate](/estimate)[(314) 867-4355](tel:+13148674355)