Pella Windows Installation, Replacement and Repair Service

Professional Pella Window Replacement Makes All the Difference

Professional window installation by Infinity Exteriors contractors ensures your home actually benefits from Pella’s advanced technology. Thoughtful design and energy-efficient features are wasted if your new windows aren’t properly installed.Pella Window Replacement Installation Repair

Improper installation can easily lead to underperforming windows and inflated energy bills. Inferior materials or techniques can void manufacturer’s warranties and cause drafts, cracked joints or panes and other post-installation defects. When Infinity installs your replacement windows you won't be able to feel a breeze or draft just by putting your hand near the window—you’ll actually need to open it.

Exquisite Windows Expertly Installed in Milwaukee Homes

Pella Windows is a family-owned American manufacturer of replacement windows, with over 90 years in the industry. Their execution of design and practicality matches Infinity’s own devotion to quality craftsmanship. Infinity Exteriors is proud to offer countless brands that match Pella’s advanced, affordable replacement windows to our customers.

The lowest installation cost does not equal the best value.

Infinity Exteriors window installers do meticulous work to protect the structural integrity of your home. Windows installed by Infinity guard against weather, water damage, insects and future repair expenses. We make quality installations budget-friendly payment plans with window replacement financing & payment plan optionsSee hundreds of jobs we've previously done in the Milwaukee area on our interactive remodeling map or read previous customer testimonials

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Pella Window Frame Materials

Pella wood windows installation


Timeless Style

Pella wood windows are exquisitely crafted to match a wide range of architectural styles and look equally good on historic or modern homes. 

  • Limited lifetime warranty
  • Unique shapes and grille patterns offer design flexibility
  • Optional Low-E triple-pane glass
  • Variety of interior & exterior wood and stain colors
Visit our dynamic Before and After Gallery to see on-site photos and videos of our job completions. 

Infinity Exteriors installs Pella wood replacement windows in Kenosha, Grafton, Greenfield, West Allis and all over Southeastern Wisconsin.
Contact Infinity Exteriors today for Pella window replacement, installation and repair.
Pella fiberglass window installation


Easy to Own

Pella fiberglass windows give your home the look of painted wood with a durable powder-coat finish. Fiberglass easily withstands extreme temperatures.

  • Low maintenance
  • 5-layer engineered fiberglass composite
  • Variety of prefinished colors with optional dual color frame
  • Very energy efficient 

Infinity Exteriors installs Pella fiberglass replacement windows in South Milwaukee, Racine, Pewaukee, Oconomowoc and throughout Southeastern Wisconsin. 

Contact Infinity Exteriors today for replacement window installation and receive a free quote on Fiberglass window installation.
Pella vinyl window installation



Energy-efficient vinyl Pella windows never need staining, painting or refinishing. Pella vinyl windows perform and look better than ordinary vinyl windows. Other benefits include:

  • Strong and durable
  • Fully welded sashes
  • Look brand new for years
  • Won't corrode, chip or warp

Infinity Exteriors installs Pella replacement windows in Milwaukee, Brookfield, New Berlin, Waukesha and all across Southeastern Wisconsin.

Contact a Pella Window installation perfectionist today for more information.

Pella offers distinct window material options so you can find the perfect combination for your home style and budget. Replacement window frames in wood, fiberglass or vinyl allow you to choose the color and finish you prefer, all with exceptional energy efficiency.

Whether you prefer the beauty of natural wood, the enduring strength of fiberglass or the ease of vinyl, Pella replacement windows are just one of the quality brands we carry that offer a beautiful way to invest in the comfort and security of your home.

Replacement Window Styles and Options

All of our top brands feature the popular styles in windows to add convenience and comfort to every room in your house. Whether you lean toward contemporary or classic design, Pella windows offer cutting-edge technology and durable, energy-efficient materials just right for your home.

Replacement window types:

Custom-made replacement windows from Pella improve efficiency and home security in hard-to-fit spaces. Incorporate grille design or stained glass to add flair to your façade or maintain the distinctive look of your historic home.

Energy-Saving Replacement Windows by Pella

Innovative glass options and constant improvements in design have made Pella a recognized Energy Star Partner of the Year for nine years running. Energy-efficient windows manufactured by Pella reduce heating and cooling costs for Wisconsin homes year-round.

Pella windows have many insulating glass options for vinyl, wood and fiberglass windows including:

  • Triple-pane glass
  • Between-glass blinds
  • Low-E insulating glass for a reduction in solar heat gain
All Pella windows are rigorously tested for proper sealing and guaranteed to meet performance standards. Even the most energy-efficient windows can only perform well if they’re installed properly. No matter what window brand you choose, find the right fit every time with installation from Infinity Exteriors.

Get a repair estimate here! Upload photos of your home's roof, siding, or windows to get a FREE repair estimate.

Get the Most from Your Pella Windows with Expert Installation from Infinity Exteriors

Infinity Exteriors’ perfectionist installers ensure your energy-efficient windows live up to their design. Infinity is the best option for window replacement and installation throughout the Milwaukee area. Our reputation for excellence in roofing and exterior remodeling is backed by the best warranty you’ll find anywhere. Our flexible payment plans offer the best deal in the state. For the highest value and lasting satisfaction, choose Infinity Exteriors and get your Pella windows installed right, guaranteed.

Your neighbors love our work. Click on any location to see a map of our window installation that proves it.

Contact Milwaukee’s largest window installation company today for more information on our services.

Get a Free Window Installation Quote

Check out other dependable services by Infinity Exteriors:

Common Window Types and Styles:

Bow window installation, replacement, & repair in Milwaukee, WI


Create more space and let more natural light in with bow windows. These windows are usually made up of multiple casement windows that stick out from the exterior of your home.

Brands: Great Lakes, Pella, Marvin, Richlin


Add more indoor space to a room and bring in more natural light with bay windows. These windows are often made with three panes to form an arc that extends your home's exterior.

Brands: Great Lakes, Pella, Marvin, Richlin

Double Hung Window Installation Milwaukee, WI

Double Hung

Most double hung windows provide multiple ventilation options - lower the window from the top or raise up from the bottom.

Brands: Great Lakes, Pella, Marvin, Richlin


Casement windows can be used alone or in a series to create a bow window. These windows usually feature a hinge on one side and can often be opened outward or inward.

Brands: Great Lakes, Pella, Marvin, Richlin

Sliding Window Installation & Replacement in Milwaukee, WI


Slider, or glider, windows are opened and closed simply as the glass seamlessly moves across a track.

Brands:  Great Lakes, Pella, Marvin, Richlin


Awning windows feature a hinge on the top and swing outward to allow for proper ventilation even if it's raining. These windows are commonly used in basements, bathrooms and kitchens.

Brands: Great Lakes, Pella, Marvin, Richlin

Skylight Replacement & Repair in Milwaukee, WI


Skylights are great for increasing the amount of natural light in your home, and, when placed correctly, can provide natural heat for your home.

Ask Infinity about available options.

Picture Window Installation in Milwaukee, WI


Picture, or fixed, windows are completely sealed shut, making them highly energy-efficient. These windows can come in many shapes for the perfect accent.

Brands: Great Lakes, Pella, Marvin, Richlin


Custom and specialty window shapes are available to suit the needs of your home's design.

Brands: Great Lakes, Pella, Marvin, Richlin


Egress windows are emergency exit windows commonly installed in bedrooms and basements. Instead of style, these windows are defined by dimensions that meet building code regulations.

Brands: Great Lakes, Pella, Marvin, Richlin


Composite windows are built to look like wood windows, but will never warp or absorb moisture. These windows are incredibly durable and feature fully welded construction, ensuring energy efficiency and durability for years.


Vinyl windows are made from incredibly durable PVC. These windows have high resistance to heat transfer, making them extremely energy efficient.

Brands: Great Lakes, Pella, Marvin, Richlin


Wood windows can be stained or painted to match your home's decor. Wood windows from Pella come with optional aluminum clad protective exteriors to keep your wood windows in excellent condition all year.

Brands: Great Lakes, Pella, Marvin, Richlin


Fiberglass windows are extremely durable and low-maintenance. These windows will withstand Wisconsin's extreme temperatures and weather conditions from Spring to Winter.

Brands: Great Lakes, Pella, Marvin, Richlin

Oriel bay windows in Milwaukee


Oriel windows brighten up spaces and make interiors look larger. Curb appeal skyrockets at the sight of an elegant oriel window.

Brands: Great Lakes, Pella, Marvin, Richlin


These three-part windows have a central arched window with square side sections. Palladian windows are a formal, Renaissance-era focal point for many historical homes and add tremendous curb appeal.

Window Installation FAQ

Getting started with the window replacement process can be challenging. We're here to make it easier.

We carry Pella, Richlin, Marvin, Sierra and more. We also carry FlexScreen flexible and invisible window screens to help you get the most out of your new windows. Infinity can accommodate any custom need.
Infinity’s windows come with a lifetime frame warranty, lifetime glass breakage warranty and a lifetime screen warranty. Most window installers are just passing off the manufacturer warranty as their own.
Infinity offers 3 easy payment options. Check out our financing page for more details.
Infinity has completed thousands of window remodeling jobs throughout Wisconsin.
Excellent windows installer! The whole process went smoothly, from the selling to the installation and follow up, Infinity Exterior exceeded my expectations. I would hire them again!
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Brookfield Franklin Grafton Milwaukee Madison Muskego New Berlin Oconomowoc Pewaukee Racine Sheboygan Shorewood South Milwaukee Waukesha Wauwatosa West Allis
and throughout Southeast Wisconsin.


Appleton Brillion Chilton Fond Du Lac Grand Chute Greenville Hortonville Kaukauna Kimberly Larsen Little Chute Mackville Menasha Neenah Omro Oshkosh Ripon Sherwood Winnebago 
and throughout Northeast Wisconsin.


Madison Sun Prairie Waunakee Fitchburg DeForest Stoughton
and throughout Central Wisconsin.