The Best Window Installers in Union, IL

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

#1

Clearview Window & Door

4.8
(180 reviews)
Verified

A highly-rated, local company specializing in premium window and door replacement for homeowners. They are known for their personalized service, attention to detail, and expertise in high-performance, energy-efficient products from leading manufacturers like Simonton and Soft-Lite.

114 S Main St, Crystal Lake, IL 60014 (Serves the entire McHenry County area, including Union)

Specialties & Features

Energy-efficient windows
New window installation
Custom window solutions

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

Window Universe

4.7
(250 reviews)
Verified

A regional leader in window and siding replacement with a strong presence in the Chicagoland suburbs. They operate an efficient, factory-direct model which can provide competitive pricing. They are particularly recognized for their vinyl window replacements and commitment to customer satisfaction.

1275 Rand Rd, Des Plaines, IL 60016 (Services the broader Chicagoland area, including Union)

Specialties & Features

Residential window replacement
Energy-efficient windows
Storm windows and security windows

Business Information

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

Renewal by Andersen of Chicago & Northwest Indiana

4.6
(300 reviews)
Verified

As the local branch of a national, premium brand, Renewal by Andersen offers a full-service experience from in-home consultation to professional installation. They are the top-tier provider for custom-made, high-performance Fibrex® composite windows, backed by a strong warranty and brand recognition.

205 Cambridge Dr, Elgin, IL 60123 (Their service area comprehensively covers suburbs like Union)

Specialties & Features

Custom window solutions
Energy-efficient windows
New window installation

Business Information

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

Why These Are the Top Windows Contractors in Union

** The window replacement market in and around Union, Illinois, is characterized by a mix of highly-regarded local specialists and established regional companies. As a community with a blend of older, historic homes and newer constructions, there is consistent demand for both preservation-minded repairs and modern, energy-efficient upgrades. The competition is strong among the top-tier providers, who differentiate themselves through product quality (e.g., energy ratings, materials like Fibrex®), service level (full-service vs. install-only), and warranty. Pricing is typically mid-to-high range, reflecting the quality of products and professional installation services offered. Homeowners in Union can expect to invest significantly in window projects but have access to several reputable contractors known for quality workmanship and strong customer service, ensuring a good return on investment through improved comfort and energy savings.

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 Union regulations and climate

Frequently Asked Questions About Windows in Union

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

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

For a standard-sized home in Union, 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 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 cleanup.

2How does the local Union/Illinois climate impact the type of windows I should choose?

Union experiences the full range of Midwestern seasons, with significant temperature swings, high humidity in summer, and potential for strong winds. We strongly recommend windows with a low U-factor for insulation against cold, a low Solar Heat Gain Coefficient (SHGC) to manage summer heat, and durable construction to withstand weather. Look for an ENERGY STAR certification for the North-Central climate zone, which is specifically designed for Illinois's weather patterns.

3Do I need a permit for window replacement in Union, and are there any local regulations?

In most cases, a simple window replacement in an existing opening does not require a building permit in Union, but it's crucial to confirm with the Village of Union Building Department. However, if you are altering the opening's size or structure, a permit is likely required. A reputable local installer will know these regulations and handle any necessary paperwork, ensuring compliance with Illinois building codes for safety and energy efficiency.

4What is the best time of year to schedule window installation in McHenry County?

While installation can be performed year-round, the ideal seasons in our area are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather, which is optimal for the installation process and for sealing and insulating the windows properly. Scheduling during these off-peak times can also provide more flexibility with installer availability compared to the busy summer rush.

5What should I look for when choosing a window installation company in the Union area?

Prioritize local, licensed, and insured companies with strong physical reputations in McHenry County. Look for providers who are familiar with local architectural styles (common in Union's older homes) and who offer robust warranties on both the product and their labor. Always check for reviews, ask for local references, and verify they are accredited by the Better Business Bureau. Avoid door-to-door contractors who cannot provide a local business address or proven track record.