The Best Window Installers in Greenville, IL

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

#1

Window World of Belleville

4.7
(180 reviews)
Verified

As part of the national Window World chain, this locally owned and operated outlet offers a strong reputation for value, selection, and professional installation. They are known for their extensive line of vinyl replacement windows, including many energy-efficient options, and frequently run specials that make their services accessible.

7201 Pioneer Pkwy, Belleville, IL 62223

Specialties & Features

Vinyl window replacement
Energy-efficient windows
New construction windows

Business Information

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

Schmidt's Siding & Window, Inc.

4.8
(90 reviews)
Verified

A family-owned and operated business based in Highland, IL, Schmidt's has built an excellent reputation for high-quality craftsmanship and personalized service. They specialize in both window and siding projects, offering custom solutions and standing firmly behind their work with strong warranties.

1217 9th St, Highland, IL 62249

Specialties & Features

Custom window solutions
Window repair services
Storm and security windows

Business Information

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

Troy & Sons L.L.C.

4.6
(70 reviews)
Verified

While based in Edwardsville, this highly-rated contractor serves a wide area including Greenville. They are praised for their attention to detail, communication, and quality workmanship on a variety of home improvement projects, with window replacement and installation being a core part of their business.

Serves the Edwardsville & Greenville areas.

Specialties & Features

Residential window replacement
New window installation
Custom window solutions

Business Information

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

Why These Are the Top Windows Contractors in Greenville

The window market in Greenville, IL, is characteristic of a smaller Midwestern city. There are very few, if any, dedicated window companies operating solely within the Greenville city limits. Therefore, residents primarily rely on established contractors from larger nearby hubs like Highland, Belleville, and Edwardsville to service their needs. The competition is moderate among these regional providers, who often also handle siding, roofing, and general remodeling. Pricing is generally competitive and in line with regional averages, with basic vinyl window replacement projects typically starting in the $500-$800 per window range, including installation. The market strongly favors providers who offer energy-efficient options, given the climate, and there is a consistent demand for storm windows and durable, low-maintenance materials. Reputation, word-of-mouth, and verified online reviews are critically important in this localized market.

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 Greenville regulations and climate

Frequently Asked Questions About Windows in Greenville

Get answers to common questions about windows services in Greenville, Illinois.

1What is the typical cost range for a full window replacement in a Greenville home?

For a standard double-hung vinyl window replacement in Greenville, 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. Illinois's climate, with its hot summers and cold winters, makes energy-efficient features like Low-E glass and argon gas fills a worthwhile investment that can impact upfront cost but lead to long-term savings on energy bills. Always get at least three detailed, written estimates from local, licensed contractors to understand the full scope and pricing for your specific home.

2When is the best time of year to schedule window installation in Greenville, IL?

The ideal times are during the mild spring and fall seasons, specifically April-May and September-October. This avoids the peak humidity of summer, which can complicate sealing and curing, and the extreme cold of a Greenville winter, which can make the installation process uncomfortable and affect the performance of sealants. Scheduling during these shoulder seasons also typically offers better contractor availability compared to the busy summer renovation period.

3Are there any local Greenville or Illinois regulations I need to be aware of for window replacement?

Yes, in Greenville, you must obtain a building permit from the Greenville Building & Zoning Department before starting any window replacement project that involves structural changes to the opening. Furthermore, all window installations must comply with the Illinois Energy Conservation Code, which sets specific standards for U-factor and Solar Heat Gain Coefficient (SHGC) to ensure energy efficiency. A reputable local installer will handle this permitting process and ensure all products meet or exceed these state codes.

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

Prioritize contractors who are licensed, insured, and have a verifiable physical address in the region. Ask for local references in Greenville or nearby communities like Highland or Carlyle, and check their standing with the Better Business Bureau. It's also crucial to choose a provider experienced with our local weather challenges; they should recommend products with strong durability against wind, temperature swings, and proper insulation values for our climate zone.

5What are the most important window features for handling Greenville's climate?

Given Greenville's full range of seasons, look for windows with a low U-factor for superior insulation against winter cold and a moderate Solar Heat Gain Coefficient (SHGC) to manage summer heat gain. Dual-pane glass with argon gas and Low-E coatings is essential for year-round efficiency. Additionally, ensure the windows have a strong weather-resistant rating (like a good AAMA certification) to withstand the region's storms, humidity, and temperature fluctuations, preventing air and water infiltration.