Professional Window Installation Near Sparta, Wisconsin

When you need window installation near Sparta, Wisconsin, you want a partner who understands what matters to you. At Asher, we've been helping Wisconsin families since 1974. As a second-generation, family-owned business, we combine decades of experience with personalized service from people who care about your home. We exclusively install Renewal by Andersen® windows, custom-made to your specifications.
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3260+ five-star reviews

Our Custom Exterior Window Offerings

We offer multiple window styles designed to meet specific needs:

bedroom awning window

Awning Windows

Awning windows are perfect when you need ventilation, noise reduction or energy efficiency. These top-hinged windows work beautifully above sinks and counters.

casement window

Casement Windows

These side-hinged windows swing open wide for maximum airflow and views. The designs are typically taller than they are wide.

double hung windows inside home

Double-Hung Windows

Our most popular choice is double-hung windows featuring a handcrafted look. Both sashes tilt inward so you can clean the outside glass safely from inside.

specialty-window

Specialty Windows

We custom-craft unique shapes for distinctive architectural features. Our specialty window replacement offers an opportunity to get creative.

Asher Picture and Bay Window Combination

Bay Windows

We can create a cozy space with bay window installations and replacements that bring natural light into dark rooms.

a bow window from the outside

Bow Windows

With bow windows, you can add elegant curves that dramatically open up any living space.

gliding windows in a living room

Sliding Windows

When wall space is tight, these horizontal sliders give you ventilation without swinging into the room.

Asher Double Hung Picture Window Combination

Picture and Combination Windows

You can showcase views with fixed glass on its own or in combination with operable windows. Our picture window replacements offer customizable hardware, glass, shapes and color.

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Eau Claire, WI

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The Benefits of Renewal by Andersen® Windows

Renewal by Andersen® windows stand out with:

  • Fibrex® composite frames: This eco-friendly material is exclusive to Renewal by Andersen®. It combines the strength of wood with the durability of vinyl, keeping frames from warping during temperature swings.
  • Extensive customization: Choose from dozens of grille patterns, hardware finishes and glass options to create windows that reflect your style.
  • Transferable warranties: Renewal by Andersen® stands behind its windows with one of the strongest warranties available. Coverage transfers to the next owner.

Each window is built to order for your home, ensuring a perfect fit.

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black windows
hallway windows
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A-Series Frenchwood Gliding Patio Doors, 3-panel Center Fixed, Pine Interior, Custom Grilles, Yuma Hardware - Distressed Bronze Finish. A-Series Double-Hung Windows, Specified Equal Light Grilles - Upper Sash Only Craftsman Bungalow Home Style A-Series Architectural Collection
someone putting a window screen back in place

Why Partner With Asher?

We understand replacing windows can be a significant investment, so we’re committed to doing the job right. Every technician is trained directly by Renewal by Andersen®, not hired as a subcontractor. We’ve completed thousands of window replacements throughout western Wisconsin. Homeowners in Sparta trust our strong local presence and reputation as a family business that cares about your satisfaction.

During your free consultation, we’ll take time to understand how you use each room. We’ll explain the differences in glass packages, show you how Low-E coatings can reduce energy bills, and help you discover which window styles work best for your needs, all without pressure.

Asher Window Reviews

Read what our customers have to say about our window contractors and services!

From our first contact, I felt comfortable with Asher. They worked with us on our design, taking into account what we were sure of, as well as making suggestions for the areas we did not have ideas. The finished project was amazing. It was nice to have one person to go to for all needs and questions. No one dropped the ball on any of the areas of construction. How often does that happen? I would recommend Asher to anyone wanting a remodel. With the quality workmanship we received, we have now been making plans for other areas of remodel. Asher will be our choice for that construction as well.

Karen
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575

Completed projects so far in 2026

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3260

Online reviews

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98%

Customer satisfaction

Contact Us Today for a Free Consultation

We’d love to help you find the right windows. We also partner with 1LOOK Financing to offer 100% financing for qualified buyers. Request your free estimate or call us at 715-832-7282.

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