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10 Best Window Replacement Companies in South Ottawa, IL

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Written By David Cusick

Last Updated April 2024

Whether you want to increase your home's value or decrease your energy bills, replacing your windows is a great idea. According to the Department of Energy, heat gained or lost through old or damaged windows could account for 25–30% of the heating and cooling costs in your home. By installing energy-efficient windows, you could save an extra $308 on your power bills annually in South Ottawa. Our list of the best window installation companies in South Ottawa will help you select the best installer for you.

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Top 10 Best Window Replacement Companies in South Ottawa

Renewal by Andersen of Chicago

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14503 S Gougar Rd #800, Lockport, IL 60491 (866) 836-2764 renewalbyandersen.com

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Good customer service

Educational website

Price transparency

Services Offered

Bay windows
Double-hung
Skylights
Window replacement/installation
Custom window designs
Glass doors

Window World of Joliet

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2363 Copper Ct, Crest Hill, IL 60403 (815) 729-3100 windowworldjoliet.com

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Free assessment

Price transparency

Timely service

Good customer service

Services Offered

Double-hung
Energy-efficient options
Window replacement/installation
Glass doors
Custom window designs
Bay windows

Jd's Glass & Mirror

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140 Young St, Marseilles, IL 61341 (815) 795-3757 jdsglassmirror.com

Good customer service

Free assessment

Price transparency

Services Offered

Window repair
Window replacement/installation
Storm/impact windows
Mirrors

The Glass Shop, Inc.

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1419 La Salle St, Ottawa, IL 61350 (815) 433-3530 theglassshopinc.net

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

Mirrors
Window replacement/installation

Pella Windows & Doors of Mendota

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907 Washington St, Mendota, IL 61342 (815) 539-7724 pellachicago.com

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Educational website

Price transparency

Good customer service

Services Offered

Window replacement/installation
Glass doors
Double-hung

Quality Glass Block

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1347 East St, Morris, IL 60450 (815) 416-1007 qualityglassblock.com

Educational website

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Good customer service

Price transparency

Services Offered

Vinyl frames
Window replacement/installation
Energy-efficient options
Glass showers
Custom glass

Window Repair Guy.com

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60 S Will Rd, Diamond, IL 60416 (815) 634-8922 windowrepairguy.com

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Educational website

Services Offered

Window replacement/installation
Window repair
Glass repair
Energy-efficient options

Greater Midwest Exteriors - Shorewood

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21715 S Colleen Ct, Shorewood, IL 60404 (630) 463-7663 gm-exteriors.com

Good customer service

Free assessment

Price transparency

Educational website

Timely service

Services Offered

Window replacement/installation

Premier Quality Windows & Siding, Inc.

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1981 Wiesbrook Dr AF, Oswego, IL 60543 (630) 966-1939 premierqualitywindows.com

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

Wood frames
Window replacement/installation
Fiberglass frames
Energy-efficient options
Vinyl frames

Home Services at The Home Depot

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621 Brook Forest Ave, Shorewood, IL 60404 (815) 324-0207 homedepot.com

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

Custom window designs
Glass doors
Window replacement/installation
Energy-efficient options
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window replacement companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How Much Does Window Installation Cost In South Ottawa?

Window installation and replacement costs are influenced by a number of factors, including the materials you choose, the number and size of the windows, and how difficult your windows are to access or install. On average, South Ottawa homeowners will spend about $280 per window*. Below are additional cost breakdowns. *Cost data based on sample pricing for window installation from multiple retailers and adjusted for local cost of living.

When To Replace Windows

Adding new energy-efficient windows can significantly improve your home's appearance, noise reduction, insulation, comfort, and value. Clear indicators that it's time to invest in new windows include the following:

  • Fogging between window panes, condensation issues, or rotting window frames allowing moisture intrusion into the home.
  • Drafts and cold air leaking in from old, loose-fitting windows.
  • Windows that are difficult to close, open, and lock properly due to age and wear.
  • Inefficient and outdated window styles that detract from your house's curb appeal.
  • High energy bills and a chilly house due to poor insulation around windows.

How To Choose a Window Company

Hiring an experienced window installer helps ensure good results and a great experience. Below, we outline the main considerations for choosing a qualified window installer.

Experience

Find well-established local installers with extensive experience. Providers that have served South Ottawa homeowners for years are more likely to know the local climate and how to best meet your needs. Ask for references from recent customers to confirm a company’s reputation.

Certifications

Choose companies that have certifications from leading window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Being certified indicates that they've been properly trained in installation best practices. Make sure installers are staff rather than subcontractors, and confirm the technicians doing your job are certified.

Reputation

Read through online reviews, check the Better Business Bureau (BBB), and ask for local references. Review customer feedback to confirm that the company consistently provides quality work and good customer service. Avoid providers that have complaints of shoddy work or unfinished jobs.

Process

The highest-quality window installers will supply a detailed project plan and schedule, clear expectations, and an overview of all material and installation options. Avoid companies that offer ill-defined quotes or timelines that don't provide specifics upfront. Look for consistent contact throughout to avoid surprises later on.

Warranties

Look for window firms that back their installations with guarantees, and that provide warranties on products and labor. This demonstrates confidence in their work. Also look for unlimited lifetime warranties that can transfer to new homeowners.

Materials

Make sure your window installer offers windows that are built to last and top energy-saving window brands within your budget. Look for design flexibility, good energy ratings, and enhanced UV protection. Check that the window materials also have manufacturer warranties.

Frequently Asked Questions About Window in South Ottawa, IL

In South Ottawa, the ideal time to install windows is during the early fall when the temperature is milder, so the windows can fit and settle properly. A good local window installer in South Ottawa will be able to tell you when the best time is to install windows on your house.

The best type of replacement window for your South Ottawa home will vary based on the age of your home, as well as your personal style and budget. You'll want to consider the style of your home — such as if it's old — so your new windows match. Wooden windows can give a traditional look and appearance, while vinyl windows tend to be popular in more modern homes. Fiberglass-framed windows are also a popular choice, as they can be energy efficient and long-lasting.

Windows made from fiberglass, vinyl, or wood can last the longest, with some lasting more than 45 years. Vinyl windows are particularly durable and low-maintenance, making them an excellent choice if you want windows that can last a long time. Adding more glazing can help reduce your cooling and heating bills over time.

The typical window installation process can take anywhere from one to two days, depending on the size and number of windows being replaced. This includes removing the old windows, taking measurements for the new windows, putting in the new windows, and sealing them in place. Generally, it takes about 30 minutes to install each window.

In some cases, you can install your own windows, but it's better to hire a professional. It's important to consider the local climate when replacing windows, as it will affect the process. For example, the temperatures in South Ottawa can reach an average low of 42, so you need to consider energy-efficient windows that can protect from the cold. It's also important to measure correctly and understand the instructions for installation. Hiring a professional for your window replacement project will ensure that everything is installed correctly.

After window installation, it's important to check for any air leaks and make sure the windows are properly sealed. You should also wash the windows at least once a year to prevent debris from building up and causing damage. Additionally, if you live in an area with a lot of rainfall, you should check the window sills and frames once a year to ensure that the seals are not deteriorating or breaking.

Window replacement companies in South Ottawa typically offer several services, including replacing windows, repair, window maintenance, window cleaning, tinting, and weatherproofing.

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