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10 Best Window Replacement Companies in Warrenton, MO

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Written By David Cusick

Last Updated February 2024

Replacing your windows can be rather costly, but is an excellent way to improve the energy efficiency and value of your home. Damaged or outdated windows can cost you in energy bills — about an extra $387 a year in Warrenton. The Department of Energy estimates that about 30% of your home’s heat or cool air could be going out your windows. Our guide to the top window installers in Warrenton will help you find the right installer for you.

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Top 10 Best Window Replacement Companies in Warrenton

Renewal by Andersen

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

Timely service

Free assessment

Good customer service

Price transparency

Educational website

Services Offered

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

Champion Replacement Windows of St. Louis

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

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Good customer service

Free assessment

Services Offered

Bay windows
Double-hung
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

Educational website

Good customer service

Price transparency

Free assessment

Timely service

Services Offered

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

Window replacement/installation
Glass doors

Gateway General Contractors

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

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Good customer service

Free assessment

Educational website

Services Offered

Window replacement/installation

Lindsay Windows Missouri

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11 Cedar Ct, Union, MO 63084 (636) 583-0850 lindsaywindows.com

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

Window replacement/installation
Glass doors
Energy-efficient options

Home Comfort Exteriors

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

Good customer service

Price transparency

Free assessment

Services Offered

Window replacement/installation
Energy-efficient options

Sun Window Co Inc

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

Price transparency

Educational website

Good customer service

Free assessment

Services Offered

Window replacement/installation
Energy-efficient options
Vinyl frames

Home Services at The Home Depot

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Home Depot, 6190 Mid Rivers Mall Dr, St Peters, MO 63304 (636) 223-5612 homedepot.com

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

Custom window designs
Window replacement/installation
Glass showers
Glass doors

Floyd Glass & Window

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

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Free assessment

Good customer service

Services Offered

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

The amount you'll spend on window installation or replacement will be influenced by several 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, homeowners in Warrenton will 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 existing windows with new energy-efficient ones can greatly boost your home's value, noise reduction, comfort, insulation, and appearance. Clear indicators it's time to invest in new windows include:

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

How To Choose a Window Company

Picking a window installer with the right qualifications helps ensure a smooth installation. We cover the most important qualities to consider when selecting a qualified provider below.

Experience

Look for well-established local companies with many years, ideally decades, of experience successfully installing all types of windows. These providers are more likely to understand Warrenton's climate and your requirements. Request references from recent clients to confirm the quality of a company's work.

Certifications

Choose companies that are certified by leading window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Certification means they've received proper training in installation best practices. Make sure installers are staff, not subcontractors, and confirm that any technicians working on your home are certified.

Reputation

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

Process

The right company will take time to provide you with a detailed project plan, timeline, expectations, and reviews of all material and installation options. Beware of vague quotes or timelines that don't provide enough specifics upfront. Look for regular communication throughout the process to avoid surprises later on.

Warranties

Look for providers that guarantee their installations and offer warranties on labor and materials. This shows trust in their window installations. Look for unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Make sure your window installer offers durable, long-lasting window options and top energy-saving window brands that fit your budget. Look for good energy ratings, enhanced UV protection, and design flexibility. Check that the window materials also come with manufacturer warranties.

Frequently Asked Questions About Window in Warrenton, MO

In Warrenton, the best time to install windows is when temperatures are mild, generally in the spring or fall. This allows installers to do their work with less worry about extreme temperatures.

The best type of replacement windows for your Warrenton home depends on when your home was built –the average house in Warrenton was built around 1996. For older homes, you may want to consider 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 perfect for older homes. For newer homes, you can consider vinyl windows, which are durable, affordable and have a modern look.

The most expensive windows are those with multiple moving parts such as double-hung and casement windows. They are more complicated than single-hung windows, and so are more costly. Single-hung windows are the least expensive on the market. In terms of frames, vinyl and aluminum are the most affordable options.

It depends on your specific needs and budget, but generally it's recommended to replace all your windows at once if they're not energy efficient. Replacing all your windows at once ensures that you'll get the most out of your energy efficiency and can potentially save you money in the long run. This is important in Warrenton, where the average energy bills are roughly $1,291 a year.

In some cases, you can replace your own windows, but it's generally recommended to hire a professional. It's important to consider the local climate when replacing windows, as it will affect the process. For example, the temperatures in Warrenton can reach an average high of 64, so you need to think about 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 ensure that everything is done correctly.

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

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