The Best Window Installers in Farmington, MO

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

#1

Thompson River Glass and Window

4.8
(150 reviews)
Verified

A highly reputable, locally-owned and operated company specializing in both residential and commercial glass and window services. They are known for their rapid response, professional installation, and extensive product knowledge. They handle everything from emergency board-ups to custom window and door replacements.

5 Thompson St, Farmington, MO 63640

Specialties & Features

Window Replacement
Glass Repair
Custom Window Solutions

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Pella Windows & Doors of St. Louis

4.7
(200 reviews)
Verified

While based in the St. Louis metro area, this authorized Pella dealer has a strong service radius that reliably includes Farmington. They are a top choice for homeowners seeking premium, energy-efficient, and custom-built windows. Their strength lies in their high-quality product line and expert consultation and installation services.

(Service Area - Showroom in Fenton, MO) 1 Pella Way, Fenton, MO 63026

Specialties & Features

Energy-Efficient Windows
Custom Window Solutions
New Window Installation

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

The Home Depot - Farmington (Installation Services)

4.1
(80 reviews)
Verified

A national retailer with a local presence, offering professional installation services for windows purchased through their store. This provides a convenient, one-stop-shop experience with access to numerous national brands (e.g., Andersen, Pella, Simonton). Their installers are vetted and insured contractors.

1401 Liberty St, Farmington, MO 63640

Specialties & Features

Residential Window Replacement
New Window Installation
Energy-Efficient Windows

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Windows Contractors in Farmington

** The windows market in Farmington, MO, is characterized by a mix of established local contractors and the service reach of regional premium brands. The competition is moderate but healthy, ensuring residents have several quality options. The average quality is good, with a strong consumer interest in energy efficiency due to the region's varied climate. Pricing is typically mid-range; standard vinyl double-hung window replacements can range from $450-$850 per window installed, while high-end custom or wood windows can exceed $1,200 each. The market favors providers who offer strong local reputations, reliable service, and clear warranties, with national chains competing on convenience and brand recognition. For specialized historical home projects or ultra-high-efficiency products, homeowners may need to engage providers from the broader St. Louis metropolitan area.

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 Farmington regulations and climate

Frequently Asked Questions About Windows in Farmington

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

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

For a standard vinyl, double-hung window replacement in Farmington, homeowners can expect to pay between $600 and $1,200 per window installed, with the total project cost heavily dependent on the number of windows, their size, and the quality of materials. Missouri's overall cost of living keeps pricing competitive, but specific factors like custom shapes, high-performance Low-E glass for our humid summers and cold winters, or historical preservation considerations for older Farmington homes can increase the price. Always get itemized quotes from local installers that include removal, installation, and cleanup.

2When is the best time of year to schedule window installation in Farmington, considering the local climate?

The ideal windows for installation in Farmington are late spring (April-May) and early fall (September-October). These periods typically offer mild, dry weather, which is crucial for a proper sealant cure and minimizes indoor temperature discomfort during installation. Avoiding the peak humidity of summer and the freezing temperatures and potential ice of a Missouri winter helps ensure the installation process is smooth and the long-term performance of the window seals is not compromised.

3Are there any local permits or regulations in Farmington, MO, I need to be aware of for window replacement?

For standard, like-for-like residential window replacements in Farmington, a building permit is generally not required. However, if you live in a designated historic district, are changing the window's size or style (which alters the exterior wall opening), or are in a newer subdivision with a strict Homeowners Association (HOA), you will likely need approval. Always check with the Farmington Planning and Zoning Department and your HOA before starting any project to avoid costly corrections.

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

Prioritize local, licensed, and insured contractors with proven experience in the Farmington region. Ask for references from recent jobs and physically look at their work if possible. Verify they carry Missouri workers' compensation and liability insurance. A reputable installer will provide a detailed, written contract and should be knowledgeable about the specific energy efficiency needs for our climate, such as recommending windows with a low U-factor for winter and a low Solar Heat Gain Coefficient (SHGC) for summer.

5What are the most important window features for energy efficiency in Farmington's climate?

Given Farmington's climate with hot, humid summers and cold winters, look for dual-pane windows with Low-E (low-emissivity) coatings and argon gas fill. The Low-E coating should be tailored to balance solar heat gain; a moderate SHGC can help with winter heating, while a lower SHGC is better for south and west-facing windows to reduce summer cooling costs. Also, ensure the window has a strong weathertight warranty and a low U-factor (indicating insulation value) to combat Missouri's temperature swings and reduce energy bills year-round.