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10 Best Window Replacement Companies in Oakville, MO

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Written By David Cusick

Last Updated April 2024

Whether you want to increase your home's value, energy efficiency, or both, replacing your windows is an excellent idea. In Oakville, you could save nearly $376 a year on your power bills by replacing your windows. Drafty windows can decrease your home’s energy efficiency by up to 30%, according to the Department of Energy. Our list of the best window installers in Oakville will help you find the best installer for you.

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Top 10 Best Window Replacement Companies in Oakville

Renewal by Andersen

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

Good customer service

Timely service

Educational website

Free assessment

Price transparency

Services Offered

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

Champion Replacement Windows of St. Louis

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

Free assessment

Good customer service

Price transparency

Services Offered

Window replacement/installation
Glass doors
Bay windows
Double-hung

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

Timely service

Educational website

Services Offered

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

Empire Supply Co

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

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Educational website

Price transparency

Good customer service

Services Offered

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

Building Envelope Experts

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

Good customer service

Price transparency

Educational website

Free assessment

Timely service

Services Offered

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

Glass Doctor of Greater St. Louis

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

Good customer service

Price transparency

Educational website

Services Offered

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

American Roofing and Exteriors

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2275 Cassens Dr, Fenton, MO 63026 (314) 328-7893 americanroofingandexteriors.com

Good customer service

Free assessment

Price transparency

Services Offered

Window replacement/installation

Viviano Windows & Door

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7530 Watson Rd, Shrewsbury, MO 63119 (314) 353-8350 viviano-inc.com

Timely service

Price transparency

Good customer service

Services Offered

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

Alenco Inc.

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

Timely service

Educational website

Free assessment

Good customer service

Price transparency

Services Offered

Glass showers
Window replacement/installation
Glass doors

Mills Window & Door Showroom

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1860 Fenpark Dr, Fenton, MO 63026 (314) 429-7000 millswindow.com

Free assessment

Good customer service

Price transparency

Services Offered

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 Oakville?

Window installation and replacement costs vary based on a number of 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, Oakville homeowners 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 current windows with new energy-efficient ones can greatly boost your home's comfort, appearance, value, insulation, and noise reduction. Clear indicators it's time to invest in new windows include:

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

How To Choose a Window Company

Hiring a qualified window installer is the key to a successful project. Below, you'll learn the most important considerations when it comes to deciding which company to hire.

Experience

Make sure you choose a seasoned local installer with a proven track record of successfully installing and replacing windows. Companies that have served Oakville for years are more likely to have a deep knowledge of the local climate and local homeowners' needs. Get references from recent clients to confirm a company provides quality installations.

Certifications

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

Reputation

Spend time reading through online reviews, verifying with the Better Business Bureau (BBB), and requesting local references. Review customer feedback to make sure that the company delivers consistent quality workmanship and great service. Avoid companies with complaints of shoddy or unfinished work.

Process

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

Warranties

Look for contractors that guarantee their installations and offer warranties on labor and materials. This demonstrates confidence in their window installations. Seek out unlimited lifetime warranties that can be transferred to new homeowners.

Materials

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

Frequently Asked Questions About Window in Oakville, MO

In Oakville, the best time to install windows is when temperatures are mild, generally in the spring or fall. These conditions enable installers to work without having to worry about extreme temperatures.

The best type of replacement window for your Oakville 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 traditional look and feel, while vinyl-framed windows are more popular in more modern homes. Fiberglass-framed windows are also a popular choice, as they can be energy efficient and long-lasting.

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

It depends on your budget and the condition of your existing windows. If your current windows are in good condition, you might only replace the ones that really need to be replaced. If you're in an area that has average energy costs, you may want to consider replacing all your windows at once to get the highest energy savings.

After window installation, it's important to check for any air leaks and make sure the windows are properly sealed. You should also clean the windows regularly to prevent debris from accumulating and causing damage. Additionally, if you live in an area with a lot of rainfall, you should check the window sills and frames regularly to ensure that the seals are not deteriorating or breaking.

Getting windows professionally installed can provide a number of benefits. Professional installers can ensure that your windows are properly fitted, weatherproofed, and insulated, minimizing 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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