The Best Window Installers in Lee, IL

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

#1

DeMark's Home Solutions

4.8
(180 reviews)
Verified

A highly-rated, family-owned and operated contractor known for exceptional customer service and quality workmanship in window replacement and installation. They emphasize energy-efficient solutions and professional project management from consultation to completion.

1121 Maytown Rd, Peru, IL 61354 (Serves the Lee County area)

Specialties & Features

Energy-efficient window replacement
New construction window installation
Custom window solutions

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Mendota Window & Siding Inc.

4.7
(90 reviews)
Verified

A specialized local contractor focusing exclusively on exterior home products. They have built a strong reputation for expertise in window and siding projects, offering a wide range of product options and professional installation services.

1208 Washington St, Mendota, IL 61342 (Serves Lee County)

Specialties & Features

Residential window replacement
Storm windows
Window repair services

Business Information

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

Feldco

4.5
(6 reviews)
Verified

A large, well-known window, siding, and door company serving the Illinois, Iowa, and Wisconsin area. They are a factory-direct provider, which can offer competitive pricing on their own line of energy-efficient windows. They operate with a strong sales and certified installation team model.

Serves Lee, IL from their regional presence (Nearest office/installation teams are in the Chicagoland area, but they service a wide radius including Lee County)

Specialties & Features

Energy-efficient windows
Security windows
Factory-direct custom windows

Business Information

Years in Business:45 years
Licensed:Yes
Insured:Yes

Why These Are the Top Windows Contractors in Lee

** The window service market for Lee, Illinois, is characterized by a reliance on established contractors from neighboring commercial centers like Peru, Mendota, and Dixon, as well as larger regional companies that service a wide area. The competition is healthy, providing residents with a mix of long-standing local family businesses and larger corporate entities. * **Average Quality:** The quality is generally high, with providers offering reputable brand-name windows (e.g., Andersen, Pella, Simonton) or their own high-quality proprietary lines. Energy efficiency is a major selling point across the board. * **Competition Level:** Moderate. While there aren't dozens of providers directly within Lee, the surrounding areas host several reputable and highly competitive companies vying for business in Lee County. * **Typical Pricing:** Pricing is mid-range, reflective of the Midwest market. For a standard double-hung window replacement, homeowners can expect a range of approximately $600 - $1,200 per window, fully installed. This cost varies significantly based on the window brand, material (vinyl, wood, fiberglass), energy-efficiency features, and the complexity of the installation. Custom and high-security windows will be at the upper end of this scale or higher. It is highly recommended to obtain at least two to three estimates for any project.

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 Lee regulations and climate

Frequently Asked Questions About Windows in Lee

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

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

For a standard-sized home in Lee, 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. Illinois's climate, with its cold winters and hot summers, makes investing in double-pane, Low-E argon-filled windows highly recommended for long-term energy savings, which can offset the initial cost. Always get itemized quotes from local installers that include removal, installation, and disposal.

2When is the best time of year to schedule window installation in our area?

The ideal times are late spring (May-June) and early fall (September-October) in Lee County. These periods typically offer mild, dry weather, which is crucial for a proper sealant cure and minimizes indoor temperature discomfort during installation. While many installers work year-round, scheduling during these off-peak seasons can sometimes lead to better availability and pricing compared to the high-demand summer months.

3Are there specific building codes or permits required for window replacement in Lee, Illinois?

In the Village of Lee, you generally do not need a permit for a like-for-like window replacement that doesn't alter the structural framing of the opening. However, if you are changing the window size or style, a building permit from the Lee Village Hall may be required. It is critical to hire a licensed and insured local installer who is familiar with Illinois energy codes and the specific requirements of Lee to ensure full compliance and a proper installation.

4How do I choose a reliable window installation company in the Lee area?

Prioritize local, established companies with verifiable physical addresses and strong community reputations. Check for Illinois roofing and siding contractor licenses, proof of insurance, and ask for references from recent jobs in Lee or nearby towns like Paw Paw or Compton. A trustworthy provider will offer a detailed, in-home assessment and a written warranty covering both the product and their labor against our region's temperature extremes and weather.

5What are the most important energy efficiency features for windows in Illinois' climate?

Given Lee's climate with cold, windy winters and humid summers, look for a low U-factor (for insulation) and a low Solar Heat Gain Coefficient (SHGC) to block summer heat. Double-pane windows with Low-E coatings and argon gas fill are the standard recommendation for optimal year-round performance. Proper installation is equally critical; a poorly sealed window will negate any efficiency benefits, leading to drafts and higher heating bills during our Illinois winters.