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(314) 867-4355
Penny Window, St. Louis windows and doors since 1953
A projecting bay window installed on a Ballwin home
Ballwin, MO

Windows & siding installation in Ballwin.

Family homes across Ballwin, fitted with energy-efficient replacement windows and entry doors by our own crews.

The windows Ballwin asks for

We're a St. Louis window and door company that's been family-owned since 1953. We bring the same crews and the same standard to Ballwin that we hold at home, whether it's a single window, a new front door, or a whole-home replacement.

Ballwin is West County family-home country: roomy floor plans, big living rooms, and walls that are made for a real focal point. That is where a bay or bow window earns its keep, pulling light in from three directions. We frame and support the projection and flash it tight, the kind of install that has to be done right to last. We also handle siding installation in Ballwin, so the exterior gets the same one-crew care as the windows.

Double-hung windows

The St. Louis classic: both sashes open, both tilt in to clean.

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Casement windows

Crank-out windows that seal the tightest and catch a breeze.

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Sliding windows

Horizontal sliders that glide open easy, great for wide openings.

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Bay & bow windows

Projecting windows that add light, a view, and a little room.

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Picture windows

Fixed windows that frame a view and flood a room with light.

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Basement & hopper windows

Tough, tilt-in basement windows that seal out water and air.

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A bay window installed on a St. Louis home
Most requested in Ballwin

Bay & bow windows in Ballwin

Turn a flat living-room wall into the best seat in the house. We support, flash, and seal every bay and bow so it performs as well as it looks.

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Why Ballwin calls us

  • Family-owned and operated since 1953
  • Free in-home estimates
  • No subcontractors, our own install crews
  • Limited lifetime warranty
  • Most installations completed in 1 to 2 days

Areas we serve in and around Ballwin

  • Vlasis Park area
  • Claymont
  • Meramec Heights
  • Kehrs Mill corridor

Nearby towns we cover

We install windows, doors, and siding across the metro. Just outside Ballwin, we also work in:

Ready for new windows in Ballwin?

Tell us what you’re thinking about and we’ll set up a free in-home estimate. Our own crews, a straight price, and a limited lifetime warranty.

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