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(314) 867-4355
Penny Window, St. Louis windows and doors since 1953
A new sliding patio door opening onto a backyard
Wentzville, MO

Windows & doors in Wentzville.

One of the fastest-growing corners of St. Charles County, from the old downtown out past Quail Ridge Park. Newer homes served the same honest way.

The windows Wentzville 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 Wentzville that we hold at home, whether it's a single window, a new front door, or a whole-home replacement.

Wentzville has grown faster than almost anywhere else in the metro, with new subdivisions spreading out from the old downtown core. Newer homes live on their openings: a patio door that glides onto the deck, a front entry set level and sealed, and windows that keep the utility bill honest. We install all of it with our own crews, and the free in-home estimate covers the whole house.

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 new entry door installed on a St. Louis home
Most requested in Wentzville

Entry & patio doors in Wentzville

A new patio door that glides with one hand, or a front entry set level and sealed tight. Two of the highest-impact upgrades a Wentzville home can get.

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Why Wentzville 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 Wentzville

  • Downtown Wentzville
  • near Quail Ridge Park
  • Wentzville Parkway corridor
  • Lake St. Louis edge

Nearby towns we cover

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

Ready for new windows in Wentzville?

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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