20 Best Window Companies in Sauk City, WI (2023 Reviews)
Thinking about upgrading your windows? We've got all the information you need in this list of the top window installation companies.
We analyzed all the top-rated window companies in Sauk City and selected the best 20 based on:
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Customer reviews
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Window installation expertise
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Popularity with home-owners like you
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Updated September 15, 2023
Why you can trust EcoWatch
A guide on the best window replacement companies in Sauk City may not seem like the most interesting article on EcoWatch, but trust us, windows have a more direct impact on your life than you might think. The Department of Energy estimates that heat gained or lost through old or damaged windows could account for about 30% of residential energy climate costs. In Sauk City, where the energy bills are an average of $51 per month, that's almost $$182 per year wasted.
That's also bad for the environment, as the additional energy used by damaged windows increases your carbon footprint.
Efficient windows are especially important in Sauk City, where winters are long and cold. According to Energy Star, making the switch to energy-efficient windows can save the average homeowner up to $514 per year.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
Best Window Installation & Replacement Companies in Sauk City
The EcoWatch Reviews team researched many window installation companies across Sauk City to narrow our list down to the top ones. The installers we've included in this article scored best in our categories, which include energy-efficient offerings, availability, price, customer service and more.

Window World
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EnergyStar Partner
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Large serice area
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Low prices relative to competitors
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Great industry reputation
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Lifetime warranty
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Quality of service will depend on your area
Window World is the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has around 27 years of experience in the windows industry, and it currently serves 200 locations nationwide. Its reputation is backed by all the positive reviews on customer review websites.
Window World may be the company for you if you want one that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital.
Energy Efficiency of Window World WindowsIts high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home. Not all of Window World’s windows are Energy Star certified, so be sure to mention that you want Energy Star windows when inquiring.
How much does Window World cost in Sauk City?Pricing information is not available on Window World’s website because the cost of window replacement differs based on how many and what type(s) of windows you need. However, it's known for offering some of the most affordable window installations around. You can request a free quote on its website for more information about pricing.

Renewal by Andersen
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Great industry reputation
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Award-winning company
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Member of US Green Building Council
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Manufactures products in-house
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No lifetime warranty
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More expensive than competition
Renewal by Andersen has the best availability in Sauk City. Andersen has around 27 years of experience in the industry, and it currently provides services to nearly every state except Mississippi and West Virginia.
You may want to consider picking Andersen if you're looking for a installer that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.
Energy Efficiency of Renewal by Andersen WindowsRenewal by Andersen offers some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you mention that you want high-quality Energy Star windows when inquiring. A handful of windows manufactured by the Andersen corporation were awarded Energy Star’s “Most Efficient” in 2021, and Andersen was named Energy Star’s Partner of the Year in 2019.
How much does Renewal by Andersen cost in Sauk City?Prices aren’t available on Andersen’s website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. If you’d like to know for sure, you can inquire about a quote on the company’s website.
We've recommended installers with good reputations, but keep in mind some national companies have independently owned locations in Sauk City, so your service may differ depending on your local crew. We have tried to remain unbiased and transparent by mentioning pros and cons for each company we reviewed.
More Window Companies in Sauk City
Window World of Madison
Madison, WI-
Timely Service
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Free assessment
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Price Transparency
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Educational Website
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Good Customer Service
Services Offered
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Sliding Glass
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Commercial Windows
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Residential Windows
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Custom Window Designs
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Double-Hung
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Bay Windows
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Aluminum Window Frames
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Window Replacement
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Fast Delivery
Champion Replacement Windows of Madison
Madison, WI-
Good Customer Service
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Free assessment
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Price Transparency
Services Offered
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Custom Window Designs
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Residential Windows
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Sliding Glass
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Bay Windows
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Window Replacement
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Double-Hung
Jordan Exteriors
Waunakee, WI-
Timely Service
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Educational Website
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Price Transparency
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Free assessment
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Good Customer Service
Services Offered
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Residential Windows
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Bay Windows
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Window Replacement
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Custom Window Designs
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Energy-Efficient Options
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Sliding Glass
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Full-Service Installations
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Double-Hung
Badger Glass
Baraboo, WI-
Good Customer Service
Services Offered
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Glass Showers
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Commercial Windows
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Residential Windows
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Window Repair
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Custom Window Designs
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Window Replacement
LEI Home Enhancements
Madison, WI-
Free assessment
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Price Transparency
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Educational Website
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Good Customer Service
Services Offered
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Commercial Windows
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Bay Windows
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Sliding Glass
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Fast Delivery
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Window Replacement
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Custom Window Designs
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Residential Windows
Waunakee Remodeling
Madison, WI-
Price Transparency
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Educational Website
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Free assessment
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Good Customer Service
Services Offered
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Full-Service Installations
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Residential Windows
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Glass Showers
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Commercial Windows
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Double-Hung
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Window Replacement
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Bay Windows
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Custom Window Designs
Craftsman Exteriors
Verona, WI-
Free assessment
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Price Transparency
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Educational Website
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Good Customer Service
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Timely Service
Services Offered
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Residential Windows
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Sliding Glass
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Window Replacement
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Glass Showers
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Fast Delivery
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Bay Windows
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Double-Hung
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Custom Window Designs
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Aluminum Window Frames
Brunke Glass & Window Co Inc
Madison, WIServices Offered
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Tempered Glass
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Residential Windows
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Window Replacement
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Commercial Windows
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Custom Window Designs
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Glass Showers
Pella Windows & Doors of Madison
Madison, WI-
Price Transparency
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Educational Website
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Free assessment
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Good Customer Service
Services Offered
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Double-Hung
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Sliding Glass
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Residential Windows
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Custom Window Designs
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Fast Delivery
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Commercial Windows
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Stained Glass
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Glass Showers
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Window Replacement
Martin Glass Company
Madison, WI-
Educational Website
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Free assessment
Services Offered
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Tempered Glass
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Custom Window Designs
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Aluminum Window Frames
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Window Repair
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Glass Showers
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Commercial Windows
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Window Replacement
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Residential Windows
Beaver Glass Inc
Reedsburg, WI-
Educational Website
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Good Customer Service
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Price Transparency
Services Offered
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Window Repair
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Commercial Windows
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Window Replacement
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Residential Windows
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Custom Window Designs
Home Services at The Home Depot
Madison, WI-
Price Transparency
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Good Customer Service
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Educational Website
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Free assessment
Services Offered
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Fast Delivery
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Window Replacement
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Stained Glass
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Commercial Windows
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Bay Windows
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Glass Showers
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Custom Window Designs
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Residential Windows
Eurostar Remodeling & Repairs
Fitchburg, WI-
Free assessment
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Price Transparency
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Good Customer Service
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Educational Website
Services Offered
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Window Replacement
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Custom Window Designs
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Glass Showers
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Residential Windows
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Fast Delivery
ClearView Sunrooms & Windows
Madison, WI-
Free assessment
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Educational Website
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Price Transparency
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Good Customer Service
Services Offered
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Custom Window Designs
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Sliding Glass
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Window Replacement
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Residential Windows
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Double-Hung
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Energy-Efficient Options
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Fast Delivery
Mad City Windows & Baths
Madison, WI-
Free assessment
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Good Customer Service
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Educational Website
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Price Transparency
Services Offered
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Double-Hung
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Fast Delivery
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Custom Window Designs
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Residential Windows
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Energy-Efficient Options
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Glass Showers
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Sliding Glass
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Window Replacement
Pro Roofing LLC
Madison, WI-
Educational Website
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Free assessment
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Price Transparency
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Good Customer Service
Services Offered
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Double-Hung
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Commercial Windows
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Custom Window Designs
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Residential Windows
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Window Replacement
AHT Wisconsin Windows
Madison, WI-
Good Customer Service
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Price Transparency
Services Offered
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Stained Glass
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Residential Windows
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Custom Window Designs
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Window Replacement
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Bay Windows
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Sliding Glass
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Double-Hung
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Energy-Efficient Options
K&N Exteriors LLC
Cottage Grove, WI-
Free assessment
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Good Customer Service
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Price Transparency
Services Offered
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Window Replacement
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Sliding Glass
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Custom Window Designs
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Residential Windows
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Fast Delivery
Steadfast Remodeling, Inc.
Mauston, WI-
Educational Website
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Good Customer Service
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Free assessment
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Price Transparency
Services Offered
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Double-Hung
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Residential Windows
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Energy-Efficient Options
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Window Replacement
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Custom Window Designs
Custom Quality Windows
Evansville, WI-
Price Transparency
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Free assessment
Services Offered
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Custom Window Designs
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Double-Hung
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Commercial Windows
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Window Replacement
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Residential Windows
Calculate how much you can expect to pay for window installation and replacement in Sauk City, WI using our customized window cost calculator.
Estimates will vary based on window dimensions and other unique factors to your home. Getting in touch with a local window installer is the best way to get an accurate cost estimate for your home.
How Installing Energy-Efficient Windows in Sauk City Saves You Money
Switching to energy-efficient windows can help improve the comfort of your home and help you save on electricity bills. Here's more information on how switching out your windows could benefit you:
- Protect your investment: Keeping your windows up to date is an important part of maintaining your property and its value, particularly if your home is on the older side.
- Save money on electricity bills: Once you install energy-efficient windows, you can expect a reduction in your bills by about 12% because you'll use less energy to heat or cool your house.
- Protect your valuables: The low-emissivity coatings on many Energy Star certified windows help prevent the fading of your floors, carpets and furniture by filtering out UV rays.
- Better temperature control in your home: Living in a cold place like Sauk City usually means depending on your heater to keep your house cool. Energy-efficient windows can cut back on how hard your heating system needs to work to heat your home.
Estimated Cost of Window Replacement in Sauk City
Each window replacement company provides varying services and has different price points based on a few factors.
How Much Do New Windows Cost?
According to our market research, the typical cost of installing a single window is about $600. However, window replacement costs can range from $200 to $1,200 per window. But costs will vary considerably depending on your location, the quality of your products, the number of windows you need and the current condition of your home. A lot of window companies also offer replacement door installations and other add-ons like coating, shutters, baths and more. These extra services will increase your overall project costs.
Whether or not you want to install energy-efficient windows is another factor that will affect the cost. These will typically cost more than other windows, but on the other hand, you can save about $514 a year on your energy bills in Sauk City.
Something else that affects the overall cost is the material you pick for your frame. Aluminum frames are usually the least expensive and are sturdy and relatively maintenance-free, but they provide poor insulation. On the other hand, wood frames are the most expensive because they are aesthetically pleasing and provide decent insulation. Fiberglass and vinyl frames provide good insulation as well and cost somewhere between the other two.
What Services do Window Installers Offer?
Generally, there are two kinds of window installation services you can get: full-frame and pocket installations.
Full-frame installations are usually done when you want a new style or your window has significant rot or deterioration. With this service, your professionals will replace the total window, including the trim, frame and sill. A pocket installation entails installing a new window within the old frame. This means instead of taking out the whole unit and rebuilding it, the window installer will just put the replacement window (also called a retrofit or insert window) into the frame.
If you're still trying to decide which type of installation you need, you can consult with your installer and get their recommendation. The decision mostly is influenced by the age of your window frames and if there's any damage.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
How We Choose the Best Window Installers in Sauk City
In our search to find the most reliable, eco-friendly window installers in Sauk City, the EcoWatch team landed on the above companies as the top window installation companies in the city. We've assessed the top window replacement companies in Sauk City mostly based on their energy efficient offerings, as it's what's best for the environment and for you as a homeowner. Energy-efficient windows have been shown to cut your electricity bills by hundreds of dollars. Along with energy efficiency, our rating methodology is based on the following factors:
Service Area
Because this is a guide for Sauk City, we paid more attention to companies that cover the city. There are certainly other reputable providers that didn't make our list because of the low odds that they would serve the average homeowner in Sauk City.
Work Quality
When choosing new windows, the quality and variety of services can often play just as important of a role in insulation and performance as the type of window you choose. We do rate window installers higher if they offer high-quality products, but we also factor in workmanship as reflected in customer feedback.
Customer Reviews
We analyzed trends in recent online reviews to find the companies with the most customer satisfaction. Customer satisfaction may be the factor we place the most value on, as it indicates the quality of services across most other categories, including quality of parts, cost, quality of installation, professionalism, warranty and more.
Cost
This one is a give-and-take: as with most services, cheap window installers may not provide the most quality service. Still, we want to ensure we're highlighting companies that provide a variety of price and financing options so they're accessible to most homeowners.
Warranty
As discussed, windows are a substantial investment, so you'll want to make sure that investment is protected. Window installation companies that give you lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Because of Sauk City's climate, homeowners need to be wary of water damage, rot and low efficiency. We factored in local experience to reflect the ability of Sauk City window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
Sauk City, WI Window Replacement FAQs
How much does a window install cost?
The national average cost to replace a single window is around $600 but can range from $200 to $1,200, depending on a variety of factors. The price is generally influenced by the size of the window, the type and material of the window and the location of your property. Also, bear in mind that energy-efficient windows may cost more initially but can save you hundreds of dollars a year in energy bills.
What kind of window is the best for energy efficiency?
A window's energy efficiency is influenced by a variety of factors, such as the quality of the installation and the kind of window. Look for Energy Star Certified windows — these are usually the most energy-efficient since they are certified by the U.S. Department of Energy.
When do I have to use a window installation company?
You should hire a window installation company whenever you need to replace your windows. Installing windows is a involved process that can be difficult and time-consuming, so it's best handled by the professionals.
When is the best time of year to replace windows?
Replacement windows can be installed at any time, but autumn might be the best season. No matter when you install them, the contractors will take steps to ensure that too much hot or cold air doesn't get into the home, so the temperature outside isn't necessarily a big factor. What's more important than the temperature is that the weather should be dry.