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10 Best Window Replacement Companies in Maryland Heights, MO

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

Last Updated: February 25, 2025

Replacing your windows can be costly, but is an excellent way to improve your home's energy efficiency and its value. If your windows are leaky or damaged, 25–30% of your house’s heat or cool air could be leaking out, according to the Department of Energy. In Maryland Heights, this can equal an extra $387 a year on your energy bills. If you're looking for a window installation company, you've found the best place to get started. Keep reading to discover the best window installers in Maryland Heights.

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 Maryland Heights

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

Free assessment

Good customer service

Educational website

Price transparency

Timely service

Services Offered

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

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

Good customer service

Free assessment

Services Offered

Double-hung
Window replacement/installation
Glass doors
Bay windows

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

Price transparency

Free assessment

Educational website

Services Offered

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

Building Envelope Experts

Building Envelope Experts Logo

Our Rating

User Rating

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

Good customer service

Free assessment

Educational website

Price transparency

Timely service

Services Offered

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

Window Nation

Window Nation Logo

Our Rating

User Rating

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

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

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

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

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

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

Good customer service

Educational website

Price transparency

Services Offered

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

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

Free assessment

Good customer service

Price transparency

Educational website

Services Offered

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

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

Good customer service

Price transparency

Educational website

Free assessment

Services Offered

Vinyl frames
Energy-efficient options
Double-hung
Glass showers
Bay windows
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

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

Energy-efficient options
Wood frames
Bay windows
Glass doors
Window replacement/installation
Vinyl frames
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 Maryland Heights?

Window installation and replacement costs are influenced by 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, Maryland Heights 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

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

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

How To Choose a Window Company

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

Experience

Find well-established local installers with considerable experience. Companies that have been installing windows locally for many years are more likely to understand the local climate and how to best meet your needs. Ask for references from recent customers to verify that a provider delivers quality work.

Certifications

Choose companies that have certifications from top window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Certification means they've gotten suitable training in installation best practices. Make sure installers are staff rather than subcontractors, and confirm that any technicians working on your home are certified.

Reputation

Take time to read online reviews, check the Better Business Bureau (BBB), and request local references. Review customer feedback to verify that the company regularly provides good workmanship and service. Steer clear of companies with complaints of shoddy work.

Process

A quality provider will give you a detailed project plan, detailed timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer vague quotes or timelines. Insist on ongoing contact throughout the process, so you aren't caught off guard when installation starts.

Warranties

Look for window installers that guarantee their work and provide warranties on labor and materials. This is a sign of expert workmanship. Select companies with unlimited lifetime warranties that can transfer to new homeowners.

Materials

Verify that your window company works with long-lasting, durable brands, offers power-saving window options, and fits your budget. Look for window options with good energy ratings, design flexibility, and enhanced UV protection, and check whether the materials come with their own manufacturer warranties.

Frequently Asked Questions About Window in Maryland Heights, MO

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

The best type of replacement window for your Maryland Heights home will vary based on your home's age, as well as your personal style and budget. You'll want to consider the style of your home — such as if it's newer — so your new windows match. Wood windows can give a classic look and appearance, while vinyl-framed windows are more popular in newer homes. Fiberglass-framed windows are also a popular choice, as they are energy efficient and durable.

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

The window installation process typically takes one to two days for a typical home. However, if you have many windows to install, it may take longer. Some companies can complete the project in a single day, depending on the size of the job.

After window installation, it's important to inspect the windows for any air leaks and make sure they're properly sealed. You should also clean the windows regularly 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 wearing away or cracking.

Yes, many window companies offer financing options for their customers. Some installers offer low-interest or no-interest loans, although you may not qualify if your income is on the higher end, while other companies offer unique financing plans with agreements and conditions that vary depending on the job.

Hiring a professional window installer helps make sure the job is done correctly. Professional installers will measure your windows properly to get a perfect fit and use the right techniques and materials to ensure your windows will be properly sealed and secure. Additionally, professional installers have access to higher quality materials and more knowledge than the average person, so you can count on your windows to be put in correctly and stand for years to come.

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