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10 Best Window Replacement Companies in Union, MO

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Written By David Cusick

Last Updated May 2024

Upgrading your windows can be costly, but is an excellent way to increase the energy efficiency and value of your home. If your windows are outdated or damaged, 25–30% of your home’s heat or cool air could be leaking out, according to the Department of Energy. In Union, this can add an extra $387 a year on your power bills. When searching for a window installation company, it's important to choose the right one, which is why we've written this guide to the best window installers in Union.

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Top 10 Best Window Replacement Companies in Union

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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Price transparency

Good customer service

Services Offered

Window replacement/installation
Glass doors
Bay windows
Double-hung

Renewal by Andersen

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

Good customer service

Free assessment

Price transparency

Educational website

Timely service

Services Offered

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

Lindsay Windows Missouri

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

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

Energy-efficient options
Glass doors
Window replacement/installation

Pierce Window & Door

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1236 N Commercial Ave, St Clair, MO 63077 (636) 629-3320 piercewindow.com

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Educational website

Good customer service

Price transparency

Timely service

Services Offered

Window replacement/installation

Presleys Glass

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1206 Thornton St, Pacific, MO 63069 (636) 257-4885 presleysglassinc.com

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Educational website

Services Offered

Window replacement/installation
Glass showers

Lakeside Renovation & Design

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139 Chesterfield Industrial Blvd, Chesterfield, MO 63005 (636) 978-5000 lakesiderenovationanddesign.com

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Good customer service

Educational website

Free assessment

Timely service

Services Offered

Fiberglass frames
Window replacement/installation

Clear Window Technology

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15009 Manchester Rd #267, Ballwin, MO 63011 (314) 966-2666 clearwindowtech.com

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Free assessment

Good customer service

Services Offered

Bay windows
Window repair
Window replacement/installation
Vinyl frames
Glass doors
Double-hung

Jones Home Improvements

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5305 5th St, Cottleville, MO 63304 (636) 317-1977 joneshi.com

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Price transparency

Good customer service

Services Offered

Window replacement/installation

Glass Doctor of St. Charles, MO

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

Good customer service

Price transparency

Educational website

Services Offered

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

Building Envelope Experts

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

Timely service

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

Vinyl frames
Custom window designs
Glass doors
Bay windows
Double-hung
Energy-efficient options
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 Union?

Window installation and replacement costs vary based on several factors, including how difficult your windows are to access or install, the number and size of the windows, and the materials you choose. On average, Union 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

New, energy-efficient windows can substantially improve your home's appearance, value, comfort, insulation, and noise reduction. Obvious signs that it's time for window replacement include the following:

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

How To Choose a Window Company

For a successful window replacement, you want to locate an installation contractor with proven expertise. Below, we go over the most important considerations when selecting a window installer.

Experience

Make sure you choose an experienced local installer with a proven track record of successfully installing and replacing windows. Providers that have served Union for years are more likely to understand 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 accredited like leading window companies, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Suitable credentials indicate they've received suitable education in installation best practices. Make sure installers are staff, not subcontracted laborers, and confirm that the technicians assigned to your job have certification.

Reputation

Read through online feedback from past clients, check the Better Business Bureau (BBB), and request local references. Review customer feedback to make sure that the company consistently provides quality work and good customer service. Avoid companies that have complaints of shoddy work or unfinished jobs.

Process

The highest-quality window installers will supply a detailed project plan and schedule, clear expectations, and an overview of product and installation options. Avoid companies that offer unclear quotes or timelines that don't provide specifics upfront. Look for continual contact throughout to avoid surprises later on.

Warranties

Research contractors that guarantee their installations and offer warranties on labor and materials. This is a sign of confidence in their window installations. Look for unlimited lifetime warranties that can transfer to new homeowners.

Materials

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

Frequently Asked Questions About Window in Union, MO

In Union, the best time to install windows is when temperatures are mild, generally in the spring or fall. This allows installers to do their work without having to worry about extreme temperatures.

The right type of replacement windows for your Union home depends on the year your home was built –the average house in Union was built around 1990. For older homes, you might want to consider energy-efficient windows such as double-pane windows, which are made to keep your home cool in the summer and warm in the winter. Wood frames also have a timeless look that's great for older homes. For more modern homes, you can consider vinyl windows, which are affordable, durable and have a modern look.

You can save money on window installation by going with a cheaper option like single-hung windows with vinyl frames. These have lower costs compared to other kinds of windows like double-hung, fiberglass, or wood windows.

The window installation process typically involves ordering and measuring the windows, prepping the surrounding area for installation, removing the existing window, installing the new one, and insulating the frame. Depending on the kind of window being installed, additional steps might be needed.

Yes, many window companies offer financing for their services. Different companies have their own financing options, so you should do your research to find the best option for you. Depending on your income level, which is a median of $68,864 a year in Union, you may be able to qualify for special payment plans.

Getting windows installed by a professional can provide a number of benefits. Professional installers can make sure that your windows are properly fitted, sealed, and insulated, minimizing air leakage and maximizing energy efficiency. Professional installers are also well-equipped with the necessary tools and techniques to get the job done, which can save you time and money.

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