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10 Best Window Replacement Companies in Ottawa, IL

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Written By David Cusick

Last Updated April 2024

Upgrading your windows can be costly, but is a great way to increase your home's energy efficiency and its value. In Ottawa, where the electric bills are an average of $1,200 per year, you could be spending an extra $347 annually due to damaged or drafty windows. The Department of Energy estimates that heat gained or lost through windows could represent about 30% of heating and cooling use. Our list of the top window installation companies in Ottawa will help you find the right installer for you.

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Top 10 Best Window Replacement Companies in Ottawa

Renewal by Andersen of Chicago

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

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

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

Window World of Joliet

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

Educational website

Timely service

Price transparency

Good customer service

Free assessment

Services Offered

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

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

Storm/impact windows
Window repair
Window replacement/installation
Mirrors

The Glass Shop, Inc.

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

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Educational website

Price transparency

Good customer service

Services Offered

Window replacement/installation
Mirrors

Pella Windows & Doors of Mendota

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

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

Glass doors
Double-hung
Window replacement/installation

Quality Glass Block

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

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Educational website

Good customer service

Price transparency

Services Offered

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

Window Repair Guy.com

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

Price transparency

Educational website

Services Offered

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

Greater Midwest Exteriors - Shorewood

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

Good customer service

Educational website

Timely service

Price transparency

Free assessment

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

Free assessment

Educational website

Good customer service

Services Offered

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

Good customer service

Free assessment

Educational website

Services Offered

Energy-efficient options
Window replacement/installation
Glass doors
Custom window designs
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 Ottawa?

Window installation and replacement costs depend on several factors, including how difficult your windows are to access or install, the materials you choose, and the number and size of the windows. On average, Ottawa homeowners should expect to 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

Installing new energy-efficient windows can substantially boost your home's comfort, value, insulation, appearance, and noise reduction. Some clear signs it's time for new windows include the following:

  • Cold air and drafts coming in from old, loose-fitting windows.
  • A chilly house and high energy bills due to poor insulation.
  • Outdated and inefficient window styles that reduce your house's curb appeal.
  • Fogging between window panes, condensation issues, or rotting window frames that let in moisture.
  • Windows that are difficult to close, open, or lock properly due to age and wear.

How To Choose a Window Company

Choosing a window installer with appropriate qualifications helps ensure a smooth installation. We explain the most important considerations for choosing a qualified company below.

Experience

Look for well-established local installers with considerable experience. Companies that have served 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

Look for installers that are backed by major window manufacturers and certified by leading industry groups, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Appropriate credentials mean that a provider has received suitable training in quality installation methods. Ensure installers are employees, not subcontractors, and verify that any technicians assigned to your job hold the right certifications.

Reputation

Spend time reviewing online feedback, checking the Better Business Bureau (BBB), and asking for local references. Review customer feedback to verify that the company regularly provides good workmanship and customer service. Avoid companies with complaints of shoddy or unfinished work.

Process

The best company will take time to provide you with a detailed project plan, timeline, expectations, and reviews of all material and installation options. Beware of unclear quotes or timelines that don't provide enough specifics upfront. Look for regular communication throughout the process to avoid surprises down the road.

Warranties

Look for window companies that provide guarantees on their work, and that provide warranties on materials and labor. This demonstrates confidence in their work. Also seek out unlimited lifetime warranties that can transfer to new homeowners.

Materials

Ensure that a company installs durable, energy-efficient window brands that work with your budget. Look for good energy ratings, enhanced UV protection, and design flexibility. Confirm the window materials have their own manufacturer warranties as well.

Frequently Asked Questions About Window in Ottawa, IL

In Ottawa, the best time to install windows is when temperatures are mild, generally in the spring or fall. These conditions allow professionals to work with less worry about extreme temperatures.

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

The types of window that usually last longest are ones crafted from vinyl or wood, with double glaze for extra insulation. Vinyl windows are known for their long-lasting nature and need minimal maintenance, while wood windows offer a more timeless look. Tripling up on the glazing will help reduce energy costs in the long run.

The process for window installation typically includes measuring the space, removing the existing windows, installing the replacement windows, checking for proper sealing, and caulking around the edges of the frames. Additional steps may be necessary depending on the kind of window being installed.

Yes, many window installers offer financing for their services. Different companies have different financing options, so you should shop around to find the best option for you. Depending on your income level, which is a median of $67,940 a year in Ottawa, you may be able to qualify for lower interest rates.

Getting windows professionally installed can provide a number of benefits. Professional installers can make sure that your windows are properly fitted, weatherproofed, and insulated, preventing air leakage and maximizing energy efficiency. Professional installers are also trained in the necessary tools and techniques to do the job right, which can save you time and money.

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