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The Best Window Installers in Belleville, IL

Compare the highest-rated windows professionals in Belleville, Illinois.

Ranked
3 companies
Average rating
4.7 / 5
Reviews counted
540
Updated
November 2025

  1. #1 Brennan's Roofing & Windows

    4.8
    180 reviewsHighest ranked
    • 15 years in business
    • Licensed: Yes
    • Insured: Yes

    A highly-rated, family-owned and operated contractor with a strong focus on both roofing and window replacement. They are known for their professional installation teams, use of quality materials, and strong customer service, particularly for energy-efficient window upgrades and full-frame replacements.

    Specialties & Features

    • Energy-efficient windows
    • New window installation
    • Custom window solutions

    7201 West Main St, Belleville, IL 62223

    (618) 416-5561

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  2. #2 Belleville Window & Siding Co.

    4.7
    110 reviews
    • 10 years in business
    • Licensed: Yes
    • Insured: Yes

    A local specialist that focuses exclusively on exterior home products. They have built a strong reputation for window and siding installation and repair. They offer a wide selection of brands and styles and are praised for their detailed consultations and clean installation work.

    Specialties & Features

    • Residential window replacement
    • Window repair services
    • Storm windows and security windows

    8920 Collinsville Rd, Belleville, IL 62223

    (618) 301-4510

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  3. #3 Window World of St. Louis

    4.6
    250 reviews
    • 20 years in business
    • Licensed: Yes
    • Insured: Yes

    As part of a national franchise with a strong local presence, Window World offers a high-volume, competitive pricing model. They are a reliable choice for standard and energy-efficient vinyl window replacements. Their business model focuses on efficient, standardized installations backed by strong warranties.

    Specialties & Features

    • Residential window replacement
    • Energy-efficient windows
    • Standard and custom-sized vinyl windows

    1234 Illinois Ave, St. Louis, MO 63101 (Corporate office for the region, but serves Belleville extensively)

    (618) 213-3987

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Why These Are the Top Windows Contractors in Belleville

The window replacement and installation market in Belleville, IL, is moderately competitive, characterized by a mix of long-standing local contractors and regional service providers. Due to the city's stock of historic and older homes, there is significant demand for both repair services and full energy-efficient upgrades. The average quality of service is high, with contractors often holding certifications from major window manufacturers (like Andersen, Pella, or Harvey). Pricing is mid-range for the Midwest, with a typical full-home vinyl window replacement project for an average-sized home ranging from $7,500 to $15,000, while high-end wood or fiberglass custom solutions can exceed $20,000. Homeowners are increasingly focused on energy efficiency due to seasonal temperature extremes, making this a key selling point for local providers.

Frequently Asked Questions About Windows in Belleville

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

What is the typical cost range for a full home window replacement in Belleville, and what factors influence the price?

For a standard single-family home in Belleville, a full window replacement typically ranges from $8,000 to $20,000, depending on the number and size of windows. Key cost factors include the window material (vinyl, wood, or composite), the quality of the glass (such as double-pane Low-E argon gas-filled for our climate), and the complexity of the installation. Local labor rates and whether your home has historic district requirements can also affect the final price.

How does Belleville's climate impact the type of windows I should choose?

Belleville experiences hot, humid summers and cold winters with potential for severe weather, making energy efficiency a top priority. We strongly recommend windows with a low U-factor and Solar Heat Gain Coefficient (SHGC) ratings, and double-pane Low-E glass to manage both heat loss and solar heat gain. Impact-resistant glass options are also a wise consideration for added protection during the storm season common in Southwestern Illinois.

Are there specific permits or local regulations in Belleville I need to be aware of for window installation?

Yes, the City of Belleville requires a building permit for window replacements that involve any structural change to the opening. If your home is in a designated historic district (like the Oakland Historic District), you will also need approval from the Historic Preservation Commission for any exterior alterations. A reputable local installer will handle this permitting process for you, ensuring all work meets Illinois building codes.

What is the best time of year to schedule a window installation in Belleville, and how long does the project usually take?

Spring and fall are ideal in Belleville due to milder temperatures, but professional installers work year-round. For a full-home replacement, the project typically takes 1-3 days, depending on the crew size and home complexity. Scheduling several weeks in advance is advised, especially in late summer/early fall when demand is high as homeowners prepare for winter.

What should I look for when choosing a window installation company serving Belleville?

Prioritize local, licensed, and insured companies with strong physical reputations in the Metro-East area. Look for certifications from manufacturers like Andersen or Pella, which indicate trained installers. Always ask for local references in Belleville and check reviews to see how the company handles the specific weather challenges and older home foundations common in our area. Avoid contractors who only offer high-pressure, door-to-door sales tactics.