Window Installation in Chicago, IL

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    Reliable Window Installations in Chicago, IL

    Aegis Construction Group provides professional window installation and window replacement services for homeowners throughout Chicago, IL, and the greater Chicagoland area. Whether you are replacing drafty, aging windows that are driving up your energy bills, upgrading to modern energy-efficient windows as part of a full exterior renovation, or installing windows in a new addition, our licensed and insured team delivers lasting results backed by a 10-year workmanship warranty.

    Windows are not a cosmetic decision in Chicago. They are a performance decision. The right windows, installed correctly, reduce energy loss through brutal Midwest winters, block noise from Chicago’s urban and suburban environments, and protect your home from moisture intrusion for decades. The wrong windows, or the right windows installed poorly, do none of those things regardless of what they cost.

    To schedule your free inspection today, call Aegis Construction Group, Inc. at (773) 812-3447.

    Our Window Installation Services

    Aegis offers a full range of window installation services for homeowners throughout Chicago, IL, and the greater Chicagoland area. Whether you are upgrading outdated windows, starting from scratch on new construction, or dealing with an urgent situation, our team delivers reliable solutions with lasting performance.

    Replacement Windows

    If your current windows are drafty, damaged, or outdated, our window replacement services provide an immediate upgrade in both appearance and efficiency. We carefully remove old units and install modern, energy-efficient windows that enhance comfort, reduce noise, and improve your home’s overall value.

    Building a new home or adding an extension? Our new construction window installation ensures a precise fit from the start. We work closely with homeowners and general contractors to install high-quality windows that align with your design vision while meeting all structural, energy, and Chicago building code requirements.

    Chicago’s long heating season makes window thermal performance one of the highest-return upgrades a homeowner can make. Our energy-efficient window options are specifically selected to minimize heat loss through brutal Midwest winters and keep your home cooler through summer, delivering measurable reductions in monthly utility costs without sacrificing comfort or aesthetics.

    Every home has its own character, and Chicago’s older housing stock demands it. We offer fully customized window solutions in a wide selection of sizes, styles, materials, and finishes. Whether you are matching original profiles on a vintage bungalow, installing a specialty-shaped window in a greystone, or creating a standout architectural feature, we will help you achieve the right fit for your home.

    A broken or severely damaged window in a Chicago winter is not a situation that can wait. Our team responds promptly to emergency window situations, providing fast assessment and replacement to restore your home’s security, weatherproofing, and energy performance as quickly as possible.

    Signs Your Chicago Home Needs Window Replacement

    The difference between catching window problems early and catching them late is often the difference between a window replacement and a window replacement plus framing repair. Here is what to watch for on your Chicago home.

    • Drafts Near Closed Windows: Feeling cold air movement near fully closed windows signals failed weatherstripping, damaged seals, or frame gaps that have widened through freeze-thaw cycling. In a Chicago winter, this is a measurable, ongoing energy loss with every heating cycle.
    • Condensation Between Glass Panes: Moisture visible between the panes of a double or triple-glazed window means the insulating gas seal has permanently failed. The window is no longer performing at its rated thermal efficiency and cannot be restored without full replacement.
    • Visible Rot, Warping, or Frame Damage Deteriorating frames signal moisture intrusion that has likely extended into surrounding framing. This requires an assessment of the rough opening before replacement, not just a new window unit dropped into a damaged opening.
    • Windows That Do Not Operate Properly: Windows that stick, refuse to open, or do not lock securely create both safety and security vulnerabilities. Neither issue resolves on its own.
    • Significant Noise Penetration: Modern double and triple-glazed windows provide substantially better sound attenuation than older single-pane or early double-pane units. If traffic, neighborhood noise, or nearby transit lines are clearly audible through closed windows, upgraded glazing will make a noticeable difference in day-to-day comfort.
    • Age of 20 or More Years: Windows installed two decades ago are operating with glazing technology, weatherstripping, and seal materials a generation behind current standards. Even windows that appear functional are likely underperforming significantly on thermal efficiency compared to what a modern replacement delivers.
    Window Installation Services in Chicago, IL - Aegis Construction.

    Types of Windows We Install in the Chicagoland Area

    Aegis installs all major residential window styles for homes throughout Chicago and the Chicagoland area. Our team helps you select the right style for each room based on function, ventilation needs, architectural character, and your home’s existing exterior profile.

    Our Window Installation Process

    At Aegis, we follow a proven, detail-oriented window installation process to ensure every project is completed with precision and care. From the initial consultation to the final inspection, our goal is to deliver a seamless experience and long-lasting results for your home.

    01

    Free Consultation & Assessment

    We begin with a no-obligation assessment of your existing windows, rough openings, and surrounding wall assembly. You receive an honest evaluation of each window’s condition and a clear recommendation before any decisions are made.

    02

    Window Selection and Transparent Estimate

    We guide you through style, material, and glazing options based on your home’s architecture, performance priorities, and budget. You receive a detailed written estimate before any work begins. Every line item is explained, no hidden costs.

    03

    Precise Measurement and Order

    Every window is measured to the exact dimensions of your rough opening before ordering. Precision here prevents the air gaps, shimming problems, and performance issues that result from imprecise measurement.

    04

    Professional Removal and Installation

    Our licensed, insured team removes existing windows, addresses any framing or moisture barrier issues in the rough opening, and installs new windows with proper flashing, sill pan, air sealing, and trim throughout.

    05

    Final Inspection and Walkthrough

    We inspect every installed window for operation, seals, trim, and weathertightness before we leave. Your project is not closed until you have reviewed the work and are fully satisfied.

    Aegis Complaint Free Award - BBB

    Why Chicago Homeowners Choose Aegis for Window Installation

    When it comes to upgrading your home’s windows, it is important to choose a contractor you can trust to provide high quality installation. At Aegis, we combine experience, quality materials, and customer-first service to deliver exceptional results.

    • Full Exterior Contractor Advantage: Aegis installs windows, roofing, siding, and gutters. When your window replacement is part of a broader exterior update, or when existing windows have caused damage to surrounding siding or trim, we address the complete picture. A window-only contractor cannot do that.
    • We Assess the Rough Opening Before Installing: Most window installation problems originate not in the window itself but in what was behind the old one. Aegis inspects and addresses framing and moisture barrier conditions before new windows go in. That step is what separates a 30-year installation from one that starts failing at year seven.
    • Fully Licensed, Bonded, and Insured: IL License #104.017330. Every project is completed by qualified professionals meeting all Illinois licensing and insurance requirements.
    • 10-Year Workmanship Warranty: Every window installation is backed by our 10-year workmanship warranty. If something goes wrong with our work, we come back and fix it.
    • Transparent Pricing, No Pressure: Written estimate before work begins. No manufactured urgency, no hidden costs, no scope changes without your approval.
    • Chicago Housing Stock Experience: Vintage bungalows, two-flats, greystones, newer suburban construction, and everything in between. We understand the non-standard opening sizes, original trim profiles, and framing conditions of Chicago’s older homes and work with them accurately.
    • BBB Complaint-Free Award Recipient: Recognized by the Better Business Bureau for consistent, trustworthy service throughout Chicagoland.

    Schedule Your Free Window Consultation in Chicago

    Aegis offers free, no-obligation window consultations for homeowners throughout Chicago and Chicagoland. Our team will assess your existing windows, evaluate rough opening and framing conditions, walk you through material and style options suited to your home, and give you a detailed written estimate before any commitment is required.

    Call (773) 812-3447 or use our online form to schedule today. We serve the entire Chicagoland area and we will come to you.

    Frequently Asked Questions - Window Installation

    How long do residential windows last?

    Most residential windows last between 15 to 30 years, depending on the material, installation quality, and maintenance. Vinyl and fiberglass windows tend to last longer with minimal upkeep, while wood windows may require more maintenance but can also have a long lifespan when properly cared for.

    Window repair addresses specific issues like broken glass, damaged seals, or hardware problems, helping extend the life of your existing windows. Window replacement, on the other hand, involves removing the entire window unit and installing a new one, typically recommended when windows are old, inefficient, or extensively damaged.

    Yes, energy-efficient windows are a smart investment. They help reduce heat loss in the winter and keep your home cooler in the summer, which can lead to lower energy bills and improved indoor comfort. Over time, the savings and added value to your home often outweigh the initial cost.

    The cost of window installation varies based on factors like window type, size, materials, and the number of windows being installed. On average, homeowners in the Chicago suburbs can expect to pay anywhere from $300 to $1,200+ per window, including installation. Aegis provides free estimates to give you accurate pricing based on your specific project.

    Most standard window installations take about 30 minutes to an hour per window. A full-home window replacement can often be completed in one to two days, depending on the size of the project and the number of windows. Our team works efficiently while ensuring every installation meets our high standards of quality.

    Hear From Our Clients

    Main Office & Showroom

    851 N Villa Avenue, Villa Park, IL 60180

    Elmhurst Office – Appointment Only

    331 N. York Street, Unit B, Elmhurst, IL 60126

    Madison Office

    1 Point Place, Suite 101, Madison, WI 53719

    Contact

    Phone Number: (773) 812-3447
    IL-LIC: #104.017330
    WI-LIC: #032.200367
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