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10 Best Window Replacement Companies in Troy, MO

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Written By David Cusick

Last Updated June 2024

Whether you want to increase your home's value, energy efficiency, or both, replacing your windows is a great idea. In Troy, you could save about $383 a year on your electricity bills by upgrading your windows. Drafty windows can reduce your home’s energy efficiency by up to 30%, according to the Department of Energy. Picking a window installer can be time-consuming, which is why we've put together a guide to the top window installers in Troy.

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Top 10 Best Window Replacement Companies in Troy

Champion Replacement Windows of St. Louis

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29 Cassens Ct, Fenton, MO 63026 (636) 764-0470 championwindow.com

Price transparency

Good customer service

Free assessment

Services Offered

Bay windows
Glass doors
Double-hung
Window replacement/installation

Renewal by Andersen

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2446 Schuetz Rd, Maryland Heights, MO 63043 (314) 983-9977 renewalbyandersen.com

Timely service

Educational website

Free assessment

Price transparency

Good customer service

Services Offered

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

LongCo Window & Door

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389 Bell Rd, Wright City, MO 63390 (636) 791-2140 longco.us

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Good customer service

Educational website

Services Offered

Glass doors
Window replacement/installation

Hawthorn Home Exteriors

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30 Fern Brook Ct, O'Fallon, MO 63366 (636) 597-6009 hawthornexteriors.com

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

Mirrors
Vinyl frames
Window replacement/installation

Gateway General Contractors

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9031 Veterans Memorial Pkwy, O'Fallon, MO 63366 (636) 515-5868 gatewaygeneralcontractorsllc.com

Educational website

Free assessment

Good customer service

Price transparency

Services Offered

Window replacement/installation

Jones Home Improvements

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5305 5th St, Cottleville, MO 63304 (636) 317-1977 joneshi.com

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Good customer service

Price transparency

Services Offered

Window replacement/installation

Home Comfort Exteriors

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7839 Mexico Rd, St Peters, MO 63376 (636) 928-8900 homecomfortexteriors.com

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Price transparency

Good customer service

Services Offered

Energy-efficient options
Window replacement/installation

Glass Doctor of St. Charles, MO

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3910 Old Hwy 94 S Ste 105A, St Charles, MO 63304 (314) 962-4344 glassdoctor.com

Good customer service

Price transparency

Educational website

Services Offered

Tempered glass
Mirrors
Window replacement/installation
Glass showers
Energy-efficient options
Glass repair
Glass doors
Window repair
Custom glass

Sun Window Co Inc

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141 MO-161, Middletown, MO 63359 (573) 549-2080 sunwindowco.com

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Educational website

Price transparency

Good customer service

Services Offered

Window replacement/installation
Vinyl frames
Energy-efficient options

Floyd Glass & Window

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30 Triad South Dr, St Peters, MO 63304 (636) 922-3569 floydglass.com

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Good customer service

Price transparency

Services Offered

Window repair
Custom glass
Mirrors
Window replacement/installation
Glass showers
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 Troy?

The amount you'll spend on window installation or replacement varies based on a number of factors, including the materials you choose, how difficult your windows are to access or install, and the number and size of the windows. On average, Troy homeowners spend around $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

Replacing your old windows with new energy-efficient ones can substantially enhance your home's noise reduction, appearance, value, comfort, and insulation. Signs it's time to invest in new windows include:

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

How To Choose a Window Company

For a successful window replacement, you need to locate an installer with proven expertise. Below, we outline the most important criteria for picking a window installer.

Experience

Seek out an established local window company with a proven track record of success installing all window types. Seasoned providers are more likely to be able to seamlessly accommodate Troy's climate and local homeowner needs. To confirm a company deliver quality work, request references from recent customers.

Certifications

Choose companies that are certified by leading window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Having certification shows they've received proper training in installation best practices. Make sure installers are staff, not subcontractors, and confirm the technicians doing your job are certified.

Reputation

Spend time reading through online reviews, checking the Better Business Bureau, and asking for local references. Review customer feedback to confirm that the company consistently delivers good workmanship and service. Avoid companies with complaints of shoddy or unfinished work.

Process

The most qualified company will take time to provide you with a comprehensive project plan, timeline, expectations, and reviews of all material and installation options. Beware of vague quotes or timelines that lack clear and specific information. Look for ongoing communication throughout the process to avoid surprises once the project gets underway.

Warranties

Look for window companies that provide guarantees on their work, and that provide warranties on materials and labor. This indicates faith in their work. Also seek out unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Confirm that a window installer offers durable, long-lasting windows and leading energy-efficient window bands that fit your budget. Research choices with enhanced UV protection, good energy ratings, and design flexibility, and verify that the materials come with their own manufacturer warranties.

Frequently Asked Questions About Window in Troy, MO

In Troy, the best time to install windows is during the late fall when the temperatures are milder, so the windows can fit and settle properly. A good local window installer in Troy will be able to explain when the best time is to install windows on your house.

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

The most expensive windows are double-hung windows. They are more complex than single-hung windows, and so are more costly. Single-hung windows are the least expensive on the market. Aluminum and vinyl are the most affordable frame options.

The process for installing windows typically starts with measuring the old windows and ordering new ones. After that, a professional installer will prep the work area, take out the old windows, and install the new ones. Once this is done, an installer will trim out the space and finish by caulking the window.

Replacing your own windows can be a difficult task, especially in Troy, where temperatures can get quite warm. It's generally best to get a professional window installer. A professional installer has the knowledge and experience that ensures your windows are correctly installed and that you get the most out of your investment.

Yes, most window companies offer financing options. Some installers offer low-interest loans based on your income, while other companies offer special financing plans with agreements and conditions that vary depending on the job.

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