Expert Advice On Improving Your Home

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10 Best Window Replacement Companies in Florissant, MO

More than 380 people have received a free quote in the last 60 days.

Last Updated: February 25, 2025

Upgrading your windows can be costly, but is an excellent way to improve the energy efficiency and value of your home. According to the Department of Energy, heat or cool air lost through drafty windows could account for 25–30% of the climate control costs in your home. By upgrading to energy-efficient windows, you could save an extra $376 on your power bills annually in Florissant. Our list of the best window installers in Florissant will help you select the right installer for you.

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.
Top Pick
4.1/5
  • Great quality
  • Free assesment
  • Timely Service
Best Customer Service
4.3/5
  • Great customer service
  • Transparent pricing
  • Award winning company
Most Customizable
4.0/5
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty

Top 10 Best Window Replacement Companies in Florissant

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Renewal by Andersen

Renewal by Andersen Logo

Our Rating

User Rating

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

Good customer service

Timely service

Price transparency

Educational website

Free assessment

Services Offered

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

Champion Replacement Windows of St. Louis

Champion Replacement Windows of St. Louis Logo

Our Rating

User Rating

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

Price transparency

Free assessment

Good customer service

Services Offered

Double-hung
Window replacement/installation
Bay windows
Glass doors

Empire Supply Co

Empire Supply Co Logo

Our Rating

User Rating

7286 Manchester Rd, St. Louis, MO 63143 (314) 645-2633 empiresupplystl.com

Good customer service

Free assessment

Educational website

Price transparency

Services Offered

Metal frames
Vinyl frames
Glass doors
Tempered glass
Storm/impact windows
Double-hung
Window replacement/installation
Mirrors
Energy-efficient options

Building Envelope Experts

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Our Rating

User Rating

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

Free assessment

Good customer service

Price transparency

Educational website

Timely service

Services Offered

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

Window Nation

Window Nation Logo

Our Rating

User Rating

1913 Belt Way Dr, Overland, MO 63114 (314) 279-8249 windownation.com

Free assessment

Good customer service

Educational website

Price transparency

Services Offered

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

Glass Doctor of Greater St. Louis

Glass Doctor of Greater St. Louis Logo

Our Rating

User Rating

9400 Manchester Rd, St. Louis, MO 63119 (314) 962-4344 glassdoctor.com

Good customer service

Educational website

Price transparency

Services Offered

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

Glass Doctor of St. Charles, MO

Glass Doctor of St. Charles, MO Logo

Our Rating

User Rating

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

Price transparency

Educational website

Good customer service

Services Offered

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

Home Services at The Home Depot

Home Services at The Home Depot Logo

Our Rating

User Rating

5501 Belleville Crossing St, Belleville, IL 62226 (224) 241-2501 homedepot.com

Educational website

Price transparency

Good customer service

Free assessment

Services Offered

Skylights
Custom window designs
Window replacement/installation
Glass repair
Glass showers
Storm/impact windows
Vinyl frames
Metal frames
Glass doors
Screen repair

Mad City Windows & Baths

Mad City Windows & Baths Logo

Our Rating

User Rating

959 Harmsted Court, St Charles, MO 63301 (314) 396-6394 madcitywindows.com

Educational website

Free assessment

Price transparency

Good customer service

Services Offered

Energy-efficient options
Bay windows
Vinyl frames
Double-hung
Glass showers
Window replacement/installation

Chaney Windows And Doors

Chaney Windows And Doors Logo

Our Rating

User Rating

80 Weldon Pkwy, Maryland Heights, MO 63043 (636) 699-6353 chaneywindowsanddoors.com

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

Energy-efficient options
Bay windows
Wood frames
Vinyl frames
Glass doors
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 Florissant?

The amount you'll spend on window installation or replacement varies based on 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, Florissant homeowners spend roughly $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 greatly increase your home's value, appearance, insulation, noise reduction, and comfort. Signs that it's time to invest in new windows include the following:

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

How To Choose a Window Company

Finding a truly qualified window installer is the key to a successful project. Below, we cover the most important considerations when it comes to deciding which company to hire.

Experience

Look for reputable local companies with many years, ideally decades, of experience successfully installing all types of windows. These providers are more likely to understand Florissant's climate and your requirements. Ask for references from recent clients to verify quality and experience.

Certifications

Choose an installer that’s certified like major window manufacturers, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Appropriate accreditation means they've received appropriate instruction in installation best practices. Make sure installers are staff rather than subcontractors, and confirm that any technicians working on your home have certification.

Reputation

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

Process

A good window installer will be able to provide a comprehensive project plan, reasonable timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide ambiguous quotes or schedules. Look for consistent contact throughout to avoid surprises later on.

Warranties

Look for window companies that offer assurances on their installations, 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

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

Frequently Asked Questions About Window in Florissant, MO

The ideal time to install windows in Florissant is when temperatures are moderate, generally in the spring or fall. This allows professionals to work with less worry about extreme temperatures.

The ideal type of replacement windows for your Florissant home depends on when your home was built –the average house in Florissant was built around 1973. For older homes, you may want to consider energy-efficient windows such as double-pane windows, which are designed to keep your home cool in the summer and warm in the winter. Wood frames also have a classic look that's great for older homes. For more modern homes, you might want to think about vinyl windows, which are durable, affordable and have a modern look.

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

The process for installing new windows typically starts with measuring the existing windows and ordering new ones. Next, a professional installer will prepare the work area, take out the existing windows, and put in the new ones. Once this is done, your installer will trim out the space and finish by caulking the window.

Replacing your own windows can be a complex task, especially in Florissant, where temperatures can get quite warm. It's generally best to get a professional window installer. They have the knowledge and experience to ensure your windows are correctly installed and that you get the most out of your investment.

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

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

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