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10 Best Window Replacement Companies in Festus, MO

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Written By David Cusick

Last Updated April 2024

Windows play an important role in your house's appearance and energy efficiency. Replacing your windows is an excellent way to increase the value of your home. Outdated windows can cost you in power bills — about an extra $387 a year in Festus. The Department of Energy estimates that 25–30% of your home’s heat or cool air could be going out your windows. If you can't decide between window installers, you've found the best place to get started. Keep reading to find the best window installers in Festus.

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Top 10 Best Window Replacement Companies in Festus

Renewal by Andersen

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

Educational website

Good customer service

Timely service

Price transparency

Free assessment

Services Offered

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

Champion Replacement Windows of St. Louis

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

Good customer service

Price transparency

Free assessment

Services Offered

Double-hung
Bay windows
Window replacement/installation
Glass doors

Window World of St. Louis

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3600 Rider Trail S, Earth City, MO 63045 (314) 993-1800 windowworldstlouis.com

Free assessment

Good customer service

Price transparency

Educational website

Timely service

Services Offered

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

St Louis Glass Works

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5327 Liberty School Rd, Hillsboro, MO 63050 (636) 223-2501 stlouisglassworks.com

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Price transparency

Educational website

Services Offered

Window replacement/installation
Glass showers

Glenlo Awning & Window Company

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5463 Black Creek Rd, Imperial, MO 63052 (636) 464-5505 glenloawningandwindow.com

Good customer service

Price transparency

Services Offered

Window replacement/installation

Schulze Glass

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4663 Baumgartner Rd, St. Louis, MO 63129 (314) 487-1431 schulzeglass.com

Price transparency

Good customer service

Free assessment

Services Offered

Mirrors
Glass repair
Window replacement/installation

Building Envelope Experts

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1576 Fencorp Dr Suite 160, Fenton, MO 63026 (314) 310-7878 buildingenv.com

Price transparency

Free assessment

Timely service

Educational website

Good customer service

Services Offered

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

Jacob Sunrooms, Exteriors & Baths

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1707 Gilsinn Ln, Fenton, MO 63026 (314) 241-3751 jacobsunroom.com

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

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

Alenco Inc.

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5 Cassens Ct, Fenton, MO 63026 (314) 480-6264 alenconline.com

Price transparency

Good customer service

Educational website

Timely service

Free assessment

Services Offered

Glass doors
Glass showers
Window replacement/installation

Colonial Construction

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10120 Fite Cir, St. Louis, MO 63123 (314) 725-6080 colonialstl.com

Good customer service

Educational website

Services Offered

Window replacement/installation
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 Festus?

The price of window installation or replacement will be influenced by several factors, including the number and size of the windows, how difficult your windows are to access or install, and the materials you choose. On average, homeowners in Festus 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

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

  • Outdated and inefficient window styles that reduce your home’s curb appeal.
  • Windows that are hard to close, open, and lock properly due to age and wear.
  • Fogging between window panes, condensation issues, or rotting window frames that allow moisture intrusion into the home.
  • Drafts and cold air coming in from old, loose-fitting windows.
  • High energy bills and a chilly house from poor window insulation.

How To Choose a Window Company

Hiring an experienced window installer contributes to good results and a great experience. Below, we outline the main factors to consider when identifying a qualified window installer.

Experience

Look for well-established local companies with many years, ideally decades, of experience successfully installing all kinds of windows. These providers are more likely to understand Festus' climate and your requirements. Request references from recent clients to verify quality and experience.

Certifications

Select an installer that is certified by major window brands and groups like the Fenestration and Glazing Industry Alliance, formerly known as the AMMA. Appropriate accreditation means that a contractor is trained in best practices for installation. Confirm that installers are staff rather than subcontracted workers, and check that the technicians working on your project are certified.

Reputation

Spend time going through online reviews, 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 poor work or unfinished jobs.

Process

The most experienced window installers will supply a comprehensive project plan and schedule, clear expectations, and an overview of all product and installation options. Avoid companies that offer ill-defined quotes or timelines that lack necessary details. Look for ongoing contact throughout to avoid surprises later on.

Warranties

Seek out window installers that offer assurances on their installations, and that provide warranties on materials and labor. This demonstrates confidence in their work. Also look for unlimited lifetime warranties that can be transferred to new homeowners.

Materials

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

Frequently Asked Questions About Window in Festus, MO

In Festus, the optimal time to install windows is during the late fall when the temperature is milder, so the windows can seal and adjust properly. A good local window installer in Festus will be able to tell you when the best time is to install windows on your home.

The best type of replacement window for your Festus home will vary based 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 more modern — so your new windows match. Wood windows can provide a classic look and feel, while vinyl windows are more popular in more modern homes. Fiberglass-framed windows are also a popular choice, as they are energy efficient and long-lasting.

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

The process for installing new windows typically begins with measuring the old windows and ordering new ones. After that, a professional installer will prep the work area, take out the existing windows, and install the new ones. Once this is done, the installer will trim the gap and finish by caulking the 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 temperature when replacing windows, as it will impact the process. For example, the temperatures in Festus can reach an average high of 65, so you need to consider energy-efficient windows that can deflect from the heat. It's also important to measure correctly and follow the instructions for installation. Hiring a professional for your window replacement project will guarantee that everything is installed correctly.

Yes, many window companies provide financing options for their customers. Some installers provide low-interest loans based on your income, while other companies provide special financing plans with terms and conditions that vary depending on the job.

Getting a professional window installer helps guarantee the job is done correctly. Professional installers will measure in order to get a perfect fit and use the right techniques and materials to ensure your windows are properly sealed and fitted. Additionally, professional installers have access to better materials and more knowledge than the average person, so you can expect your windows to be installed correctly and last for years to come.

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