20 Best Window Companies in Pewaukee, WI (2025 Reviews)
Are you thinking of replacing your windows? Our list of the top window installation companies can help you narrow down which one to pick.
We analyzed all the top-rated window companies in Pewaukee and selected the best 20 based on:
Customer reviews
Window installation expertise
Popularity with home-owners like you
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Why you can trust EcoWatch
A guide on the top window replacement companies in Pewaukee may not seem like the most captivating article on the EcoWatch site, but trust us, windows impact your life more than you might realize. Traditional or damaged windows could lead to having higher electric bills during the winter or summer months.
Installing energy-efficient windows on your home can help you save money every month on your electricity bills — and you can help the environment as well.
We’ve put together a guide on the best installation companies to help you in your research, so you can not only enjoy brand-new windows, but also save money on your power bills.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Best Energy-Efficient Features
Champion
- Many years of experience
- Low prices relative to competitors
- Limetime warranty
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best Window Installation & Replacement Companies in Pewaukee
The EcoWatch team evaluated dozens of installers across the country to find the top window installation companies for our readers. We assessed the companies on energy-efficient offerings, coverage area, customer service, price, local experience and more.

Window World
EnergyStar Partner
Large serice area
Low prices relative to competitors
Great industry reputation
Lifetime warranty
Quality of service will depend on your area
Window World has windows expertise in Pewaukee. This company has 27 years of experience in the window installation business, and it has become one of the best companies in Pewaukee. Many positive reviews from customers online back the company's reputation.
It has established itself as a company 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 WindowsThere are a wide range of window types that Window World offers, some of which are Energy Star products. Its high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home.
How much does Window World cost in Pewaukee?Window World doesn’t have any cost information displayed on its website, but it's known for offering some of the most affordable window installations around. The best way to get more accurate information is to receive a free quote from the company.

Renewal by Andersen
Great industry reputation
Award-winning company
Member of US Green Building Council
Manufactures products in-house
No lifetime warranty
More expensive than competition
Renewal by Andersen has the best availability in Pewaukee. This company has 27 years of experience in the window installation business, and it has become one of the best companies in Pewaukee. Many positive reviews from customers online back the company's reputation.
It has established itself as a company 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 WindowsThere are a wide range of window types that Renewal by Andersen offers, some of which are Energy Star products. 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 Pewaukee?Andersen doesn’t have any cost information displayed on its website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. The best way to get more accurate information is to receive a free quote from the company.
We strive to remain unbiased and transparent by mentioning pros and cons for each provider. Additionally, any partnerships do not affect our rankings.
More Window Companies in Pewaukee
Renewal by Andersen
Madison, WIPrice Transparency
Educational Website
Free assessment
Good Customer Service
Services Offered
Custom Window Designs
Double-Hung
Glass Doors
Bay Windows
Skylights
Window Replacement/Installation
Champion Replacement Windows of Milwaukee
New Berlin, WIGood Customer Service
Price Transparency
Free assessment
Services Offered
Glass Doors
Double-Hung
Window Replacement/Installation
Bay Windows
Champion Replacement Windows of Madison
Madison, WIFree assessment
Limited lifetime warranty
Good Customer Service
All products made or sourced in the USA
Price Transparency
Transparent pricing and no hidden fees
Services Offered
Double-Hung
Bay Windows
Glass Doors
Window Replacement/Installation
Home Window Repair & Replacement
Germantown, WIFree assessment
Price Transparency
Educational Website
Good Customer Service
Services Offered
Vinyl Frames
Window Replacement/Installation
Window Repair
Energy-Efficient Options
Metal Frames
Wood Frames
Storm/Impact Windows
Screen Repair
Tempered Glass
Double-Hung
Glass Repair
Glass Doors
Window Repair & Glass Replacement Company
Oak Creek, WIFree assessment
Price Transparency
Good Customer Service
Educational Website
Services Offered
Window Replacement/Installation
Tempered Glass
Window Repair
Double-Hung
Glass Repair
Metal Frames
Wood Frames
Storm/Impact Windows
Vinyl Frames
Glass Doors
Screen Repair
Energy-Efficient Options
Exceptional Exteriors LLC
Stoughton, WIPrice Transparency
Educational Website
Free assessment
Good Customer Service
Services Offered
Glass Doors
Window Replacement/Installation
Your Window Solutions
Lake in the Hills, ILEducational Website
Free assessment
Price Transparency
Services Offered
Bay Windows
Double-Hung
Glass Doors
Window Replacement/Installation
Goverla Windows and Doors
Fox River Grove, ILFree assessment
Price Transparency
Educational Website
Services Offered
Wood Frames
Bay Windows
Glass Doors
Vinyl Frames
Double-Hung
Pocket Windows
Energy-Efficient Options
Window Replacement/Installation
Zenith Roofing and Construction
Waukesha, WIEducational Website
Price Transparency
Free assessment
Good Customer Service
Services Offered
Skylights
Window Replacement/Installation
Absolute Quality Glass
New Berlin, WIPrice Transparency
Free assessment
Services Offered
Window Replacement/Installation
HomeSealed Exteriors, LLC
New Berlin, WILifetime workmanship warranty
Free assessment
Online billing and payments
Good Customer Service
Price Transparency
Educational Website
Free in-home consultations
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Double-Hung
Glass Doors
Bay Windows
Four Leaf Roofing & Windows
New Berlin, WIGood Customer Service
Educational Website
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
Bay Windows
Energy-Efficient Options
Argo Glass & Windows - Home Window Repair & Glass Replacement
Milwaukee, WIPrice Transparency
Educational Website
Good Customer Service
Free assessment
Services Offered
Tempered Glass
Energy-Efficient Options
Double-Hung
Storm/Impact Windows
Screen Repair
Wood Frames
Glass Doors
Window Replacement/Installation
Metal Frames
Glass Repair
Vinyl Frames
Window Repair
RNB Design Group LLC
Germantown, WIEducational Website
Free assessment
Timely Service
Good Customer Service
Price Transparency
Services Offered
Bay Windows
Glass Doors
Glass Showers
Window Replacement/Installation
Window Repair
Energy-Efficient Options
Double-Hung
Absolute Restorations
Milwaukee, WIEducational Website
Good Customer Service
Free assessment
Price Transparency
Services Offered
Window Replacement/Installation
Total Glass And Paint
Hartford, WIEducational Website
Price Transparency
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
Window Repair
Glass Showers
Screen Repair
Mirrors
Glass Repair
Energy-Efficient Options
Brighter Concepts Ltd - Solatube, RediLights, Indow Windows
Milwaukee, WIPrice Transparency
Free assessment
Educational Website
Services Offered
Storm/Impact Windows
Window Replacement/Installation
Skylights
Window Depot USA of Milwaukee
St Francis, WIPrice Transparency
Free assessment
Timely Service
Educational Website
Good Customer Service
Services Offered
Window Replacement/Installation
Bay Windows
Triple Pane Glass
Vinyl Frames
Glass Doors
Glass Showers
Energy-Efficient Options
Double-Hung
EZegress Windows
Lake Geneva, WIPrice Transparency
Good Customer Service
Timely Service
Free assessment
Services Offered
Double-Hung
Window Replacement/Installation
Wisco Roofing and Windows
Janesville, WIEducational Website
Price Transparency
Good Customer Service
Free assessment
Services Offered
Glass Doors
Energy-Efficient Options
Window Replacement/Installation
Calculate how much you can expect to pay for window installation and replacement in Pewaukee, 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 Pewaukee Saves You Money
Upgrading to energy-efficient windows can improve the comfort of your home and help you save on power bills. Here's more information on how switching out your windows could benefit you:
- Save on power bills: Since energy-efficient windows reduce the amount of energy used to heat or cool your home, the switch can help you save about $483 annually on your energy bills in Pewaukee.
- Reduce your carbon footprint: You can reduce your carbon footprint by about 12% after you install Energy Star certified windows. In Pewaukee, that’s about 497 pounds per year on average.
- Protect your investment: The older your home is, the more likely you are to benefit from switching to energy-efficient windows. Older homes tend to have windows that are outdated, leaky or maybe even damaged in some way. Upgrading your windows could help increase the value of your property if you decide to sell.
- Protect your valuables: Many energy-efficient windows have low-emissivity coatings, which not only insulate your home better, but also filter out damaging UV rays, preventing fading of your furniture, carpet and other valuables.
Estimated Cost of Window Replacement in Pewaukee
Let’s take a look at the cost of installing new windows and the kinds of services you may need for your home.
How Much Do New Windows Cost?
On average, homeowners in Pewaukee can anticipate that most replacement window installations will cost between $250 and $1,200, with the average cost sitting at about $600. This is because window installations depend on several factors specific to your home, like the size, material and number of windows you need to replace, as well as the location of your property.
It’s important to keep in mind that windows with the best efficiency may cost more initially but can save you hundreds of dollars via returns on your energy bills. Investing in certified energy-efficient windows can save Pewaukee homeowners $483+ a year when replacing single-pane windows.
Something else that affects the overall cost is the material you pick for your frame. Aluminum frames are usually the least pricey and are sturdy and relatively maintenance-free, but they offer poor insulation. On the other hand, wood frames cost the most because they are aesthetically pleasing and offer decent insulation. Fiberglass and vinyl frames provide good insulation and cost somewhere between the other two.
What Services do Window Installers Offer?
When it comes to window installations, there are generally two types that your provider will offer: full-frame and pocket installations.
Full-frame installations are necessary when you want a new style or your window has a lot of deterioration. With this service, your professionals will replace the entire window, including the trim, sill and frame. Pocket installations (or retrofits) entail installing a new window within its existing frame, which makes pocket installations more simple and affordable. But, if the frame has any damage or rot, you will most likely need a full-frame installation instead.
If you’re hiring a reputable window installation company, your company can recommend the best type for your project. In Pewaukee, the choice will mostly be based on the efficiency of your home and the condition of your existing frames.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Best Energy-Efficient Features
Champion
- Many years of experience
- Low prices relative to competitors
- Limetime warranty
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
How We Choose the Best Window Installers in Pewaukee
EcoWatch is different from other reviewers since we assess these companies through a sustainability lens. Along with energy efficiency, we evaluated each installer and ranked them using the following methodology:
Service Area
This one is self-explanatory, but we’ve chosen to highlight window installers that serve the Pewaukee area so you can find the best window installation company near you.
Work Quality
When it comes to new windows, the quality and range of services can often play just as important of a role in insulation and performance as the brand you opt for. We do rate window installers higher if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.
Customer Reviews
Customer feedback is another super important review factor. If the majority of customers don’t have good things to say about their experience with a certain installer, you won’t see it featured on EcoWatch.
Cost
This one is a give-and-take: similar to other services, cheap window installers are not going to provide the most quality service. On the other hand, we want to ensure we’re highlighting companies that provide a spectrum of price and financing options so they’re accessible to most homeowners.
Warranty
As discussed previously, windows are a serious investment, so you’ll want to be certain that investment is protected. Window installation companies that give you lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Lastly, we like to see companies that have a proven track record in the industry. Window installation companies that have more years of experience earn higher rankings by our standards. We like to see at least ten years of experience.
Pewaukee, WI Window Replacement FAQs
What is the average cost to install windows?
The national average cost of installing one window is around $600 but can range from $200 to $1,200, based on a few different factors. The price is often dependent on the type and material of the window, the size of the window and the location of your property. Also, remember that energy-efficient windows may cost more initially but can save you hundreds of dollars a year in energy bills.
What are the most common types of replacement windows?
The most common kinds of windows for homes include: casement windows, awning windows, slider windows, transom windows, double-hung and single-hung windows, picture windows and bay windows.
Can I replace my own windows?
If you’re handy and know how to replace a window, you may be able to install your own windows. But if you don’t have the time or know-how, we recommend hiring a professional.
How often do you need to replace your windows?
Windows have a typical lifespan of about 20 to 30 years. If your windows are older than that, then they probably need to be replaced. Other than that, if your windows have any damage on them, or they have become difficult to open or close, they may be in need of replacement.
Should I replace all my windows at once?
If your windows are greater than 20 years old, it’s probably time to replace all of them. At that point, they are often less efficient, leakier and/or more damaged than new windows. Replacing your windows all at the same time will involve less paperwork and less time.