MI Windows and Doors

Homeowners are happy with their choices. Dealers feel great about selling. Builders and architects take pride in their projects. Team members celebrate their accomplishments.

We reach these successes by creating first-class windows and experiences — bringing integrity to every relationship and precision to every detail — because we take your success personally.

As one of the nation's largest suppliers of high-quality windows for remodeling, replacement and new construction projects, our customers count on us to provide a proven product backed by exemplary customer service that goes above and beyond.

There's so much that goes on behind our windows to ensure a positive experience for homeowners, our professional partners and our team members — from the relationships we build, to our relentless attention to detail and state-of-the-art facilities.
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1-717-365-3300
1255 Picture Window

The 1255 Picture Window offers superior...

1255 Single-Hung Window

Our 1255 vinyl single-hung replacement ...

1280 Single-Slider Window

Our 1280 vinyl single-slider offers cra...

1355 Picture Window

The 1355 Vinyl Picture Window offers su...

1355 Single-Hung Window

The 1355 vinyl single-hung replacement ...

1555 Double-Hung Window

The 1555 vinyl double-hung replacement ...

1556 Double-Hung Window

The 1556 vinyl double-hung window offer...

1615/1617 Sliding Glass Door

Available in both setup (1615) and knoc...

1620 Single-Hung Window

Our 1620 single-hung window features su...

1630 Single-Slider Window

The 1630 vinyl single-slider offers sup...

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