The Best Window Installers in Earth City, MO

Compare the highest-rated windows professionals in Earth City, Missouri. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Thompson Creek Window Company

4.8
(1 reviews)
Verified

Thompson Creek is a leading home improvement company in the Mid-Atlantic and Midwest, known for its high-quality, energy-efficient window solutions and professional installation. They operate a major facility in the St. Louis area and are a top choice for homeowners seeking a premium, full-service replacement experience.

4275 Earth City Expressway, Earth City, MO 63045 (This is a verified company location)

Specialties & Features

Energy-efficient window replacement
Custom window solutions
Full-frame installation

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#2

Brennan Window & Door

4.7
(180 reviews)
Verified

A family-owned and operated business with a strong local reputation for craftsmanship and personalized service. Brennan specializes in both replacement and new construction windows, offering a wide range of products from leading manufacturers. They are frequently praised for their attention to detail and customer communication.

2225 Schuetz Rd, St. Louis, MO 63146 (Located in nearby Maryland Heights, serving Earth City)

Specialties & Features

Residential window replacement
Custom window solutions
Window repair services

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Feldmann Co.

4.6
(90 reviews)
Verified

A well-established local contractor with deep roots in the St. Louis community. Feldmann Co. offers a comprehensive range of exterior home services, with a dedicated division for window installation and replacement. They are known for their reliability, strong warranties, and expertise with various window styles and materials.

1025 N. Highway Dr., Fenton, MO 63026 (Headquarters in Fenton, with service coverage extending to Earth City)

Specialties & Features

New window installation
Storm and security windows
Energy-efficient upgrades

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes

Why These Are the Top Windows Contractors in Earth City

** The window service market for Earth City, Missouri, is intrinsically linked to the broader St. Louis metropolitan area. The competition is strong, featuring a mix of large, well-marketed regional companies (like Thompson Creek) and established, family-owned local contractors (like Brennan and Feldmann). The average quality of service is high, as these companies compete on reputation, craftsmanship, and product offerings rather than just price. Typical pricing for a full window replacement project in this market is mid to high-range, reflecting the quality of materials and professional installation. Homeowners can expect to pay between $600 and $1,200 per window for a full, professional installation of a quality, energy-efficient vinyl window, with costs varying based on window style, size, glass options, and the complexity of the installation. The market caters well to demands for energy efficiency, given the region's variable climate, with options for double-pane Low-E glass and argon gas fills being standard for premium providers.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Earth City regulations and climate

Frequently Asked Questions About Windows in Earth City

Get answers to common questions about windows services in Earth City, Missouri.

1What is the typical cost range for a full home window replacement in Earth City, MO?

For a standard-sized home in Earth City, a full window replacement typically ranges from $8,000 to $20,000+, depending on the number of windows, materials (vinyl, wood, fiberglass), and energy efficiency features. Missouri's climate, with its hot, humid summers and cold winters, makes investing in quality, energy-efficient windows like double-pane Low-E glass highly advisable for long-term savings on heating and cooling bills. Always get itemized quotes from local installers that include removal, installation, and disposal.

2Are there specific permits or local building codes in Earth City I need to be aware of for window installation?

Yes, Earth City, as part of St. Louis County, requires building permits for window replacements that involve any structural change to the opening. Reputable local installers will handle this process for you. It's crucial to ensure your installer is familiar with the 2018 International Residential Code (IRC) adopted by Missouri, which includes specific requirements for egress windows in bedrooms, especially important for safety and home value.

3When is the best time of year to schedule window installation in the St. Louis area?

The ideal seasons in Earth City are spring and fall, specifically April-May and September-October. These periods typically offer mild, dry weather, which is optimal for installation and allows for proper sealing of materials. Scheduling in these off-peak windows can also lead to better installer availability and sometimes promotional pricing, unlike the high-demand summer months or the unpredictable, cold conditions of a Missouri winter.

4How do I choose a reliable window installation contractor in the Earth City area?

Prioritize local, licensed, and insured contractors with strong physical reputations in St. Louis County. Verify their Missouri contractor's license and ask for proof of liability and workers' compensation insurance. Check for manufacturer certifications (like Andersen or Pella) and read local reviews on platforms like Nextdoor. Always ask for and contact local references in Earth City or nearby communities like Bridgeton to see their work firsthand.

5How can new windows help with the specific weather challenges in Missouri?

Missouri's volatile weather, featuring intense summer heat, high humidity, and winter storms, makes window performance critical. High-quality, professionally installed windows with low-E coatings and argon gas fill significantly reduce heat transfer, keeping your home cooler in summer and warmer in winter. This improves comfort, reduces strain on your HVAC system, and mitigates issues like condensation and drafts common in the Earth City climate.