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Top Egress Window Contractors in Elmhurst, Illinois Ranked
Adding an egress window to your Elmhurst basement is more than just a home improvement project; it's a critical safety upgrade that can transform your living space. These specially designed emergency escape and rescue openings are required by code for any basement room used as a bedroom, ensuring a safe exit in case of fire. This guide will help you understand the specific requirements, process, and costs for egress window installation in Elmhurst, empowering you to connect with qualified local professionals who can ensure your project meets all local and state regulations.

Porcayo's Custom Window Well Covers
Chicago, IL
Porcayo's Custom Window Well Covers in Chicago, IL specializes in custom-built window well covers, egress window installations, and window repairs. They offer durable, weather-resistant covers tailored to fit any window well size, including custom metal grates and clear polycarbonate options. Their services include permit handling, installation, maintenance, and replacement of basement windows and window wells, serving residential customers across Chicagoland and nearby areas.

Legacy Glass Block & Window Co.
Chicago, IL
Legacy Glass Block & Window Co. is a window replacement and glass block company based in Chicago, IL. They specialize in customized window installations, including egress and basement windows, using advanced construction techniques. The company serves clients seeking both window replacements and exterior glass block solutions.

Gilkey Replacement Window Company - Chicago
10160 Virginia Ave, Chicago Ridge, IL 60415
Gilkey Replacement Window Company - Chicago is a window replacement and door installation provider based in Chicago, IL. They specialize in U.S.-made windows designed for energy efficiency, security, and durability, including casement, double-hung, and picture windows. Their services also include sliding patio doors and customizable entry doors, serving residential properties throughout the greater Chicago area.

U.S. Waterproofing
81 Remington Rd, Schaumburg, IL 60173
U.S. Waterproofing is a family-operated egress window contractor based in Chicago, IL, specializing in basement waterproofing and foundation repair. They provide comprehensive solutions including window wells with custom covers and drainage systems designed for Midwest soil and weather conditions. Serving residential properties throughout the greater Midwest area, they bring over 65 years of experience to protect homes from water damage and foundation issues.

Continental Window & Glass
4311 W Belmont Ave, Chicago, IL 60641
Continental Window & Glass is a family-owned window replacement and sliding glass door company located in Chicago, IL. Established in 1989, they manufacture high-quality vinyl windows and patio doors using advanced German and Italian machinery. Their product range includes double-hung, sliding, awning, bay, casement, custom-shaped, and glass block windows, as well as patio doors. They specialize in energy-efficient Eco-Thermal vinyl windows with weather-tight seals and options like Low-E glass with Argon gas to improve insulation.
Understanding Egress Window Requirements in Elmhurst
Egress windows, also known as emergency egress openings or basement escape windows, are governed by a combination of the Illinois State Building Code and local Elmhurst ordinances. The primary purpose is to provide a secondary means of escape from sleeping areas in basements. If you plan to use a basement room as a legal bedroom, installing a compliant emergency escape window is not optional-it's a mandatory safety feature 1.
The core requirements focus on the window's size and operability to allow both occupants to exit and emergency personnel to enter. Here are the key specifications you must meet:
- Minimum Opening Area: The clear, unobstructed opening must be at least 5.7 square feet. For windows installed below the surrounding grade, this minimum is slightly reduced to 5.0 square feet.
- Minimum Dimensions: The opening must be no less than 20 inches in width and 24 inches in height 2 3.
- Maximum Sill Height: The bottom of the window opening cannot be more than 44 inches above the finished floor of the room. This ensures it can be reached and used quickly.
- Ease of Operation: The window must open fully from the inside without the use of tools, keys, or special knowledge. It should not require excessive force to operate.
The Critical Role of Window Wells
Since basement windows in Elmhurst are often below ground level, a window well is almost always a necessary component of the egress system. The well creates the open space outside the window, allowing it to function as a viable escape route. Code requirements for wells are just as important as the window itself:
- When Required: A well is needed anytime the window sill is below the surrounding ground level.
- Minimum Size: The well must provide a minimum of 9 square feet of horizontal area, with a minimum projection (depth) of 36 inches from the foundation wall. Local interpretations of the code should be verified.
- Ladders or Steps: If the depth of the well exceeds 44 inches, permanent steps or a ladder must be installed to allow escape. Rungs or steps must be spaced no more than 18 inches apart and must be easily accessible 4 5 6.
- Covers: Any grate or cover placed over the well for safety or debris prevention must be easily removable or openable from the inside without tools 7 8.
Navigating Elmhurst Permits for Egress Window Installation
One of the most important steps in your project is obtaining the proper permit from the City of Elmhurst. Working without a permit can result in fines, and more importantly, your installation may not be inspected to ensure it's safe and code-compliant.
The process is managed through the City of Elmhurst Citizen Self-Service Portal. Here's what to expect:
- Apply Online: Create an account or log into the portal to submit your egress window permit application.
- Submit Documentation: You will typically need to provide a completed application, site plans showing the proposed location, construction drawings detailing the window and well specifications, and a clear scope of work 9.
- Pay Fees: Permit fees for an egress window project in Elmhurst typically range from $50 to $500, depending on the project's scope and valuation.
- Schedule Inspections: Once the permit is issued, you or your contractor will use the same portal to schedule the required inspections at various stages of the project to gain final approval 10.
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What Influences the Cost of Egress Windows in Elmhurst?
The total investment for an egress window project can vary widely based on the specifics of your home and the complexity of the installation. Understanding the cost components can help you budget effectively and evaluate quotes from local installers.
- Permit Fees: As noted, budget between $50 and $500 for the city permit itself 11.
- Basic Installation ($3,500 - $6,500): This range typically covers a standard egress window unit, cutting the foundation opening, and installing a simple window well with basic drainage. It applies to straightforward projects with minimal excavation and no major structural concerns.
- Mid-Range Project ($6,500 - $10,000): Costs in this bracket often include a larger or more durable window well (e.g., galvanized steel or stone), enhanced drainage systems to prevent water intrusion, and higher-quality window units. It may also cover more complex excavation or minor landscaping repairs.
- Complex Installation ($10,000+): Projects exceeding $10,000 usually involve significant challenges. This includes very deep excavation requiring extensive shoring, addressing complex structural issues with the foundation, connecting to existing interior drainage systems, or extensive restoration of finished interior and exterior spaces 12.
Choosing the Right Professional for the Job
Given the structural, safety, and regulatory complexities, selecting an experienced contractor is paramount. Look for professionals who are not only skilled in window installation but are also thoroughly familiar with the Illinois State Building Code and Elmhurst's local permit process. A reputable installer will handle the permit application and inspections as part of their service, providing you with peace of mind that the job will be done right. They should be able to clearly explain how their plan meets all size, well, and operational requirements.
The Value Beyond Compliance
While code compliance and safety are the primary drivers, a properly installed egress window offers additional benefits. It can dramatically increase natural light in a previously dark basement, improve ventilation, and-by making a basement bedroom legal-significantly boost your home's usable square footage and overall market value. It's an investment that enhances safety, livability, and property value all at once.
Frequently asked questions
Sources
Footnotes
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Basement Windows Replacement for Egress: Permits & Installation ... - https://www.ecolinewindows.ca/replacing-basement-windows-egress/ ↩
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Illinois Egress Window Code - https://www.thegreategressco.com/pages/illinois-egress-requirements ↩
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Secondary Means of Escape Egress Windows - https://sfm.illinois.gov/content/dam/soi/en/web/sfm/sfmdocuments/documents/secondarymeansofescapeegresswindows.pdf ↩
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Understanding Basement Egress Window Code in Illinois - https://www.coohom.com/article/understanding-basement-egress-window-code-in-illinois ↩
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IRC Codes In Illinois | IL Egress Window Requirements - https://windowwellexperts.com/irc-codes/illinois/ ↩
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Egress Window Requirements | IRC Code for Fire Safety - https://www.egresswindows.com/its-the-law ↩
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Egress Windows Elmhurst IL - https://surewindows.com/il/egress-windows-elmhurst ↩
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What are the code requirements for egress windows? - https://stratumrepair.com/blog/foundation-repair/egress-windows-code-requirements-and-window-styles/ ↩
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Permits & Forms - https://www.elmhurst.org/services/community_development/permits__forms.php ↩
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Egress Window Permit? Everything You Need to Know - https://brightideaegress.com/blogs/news/egress-window-permit ↩
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Egress Window Permits: A Contractor's Guide - https://www.permitflow.com/blog/egress-window-permit ↩
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Chicagoland Basement Egress Window: Codes & Costs 2026 - https://basement2finish.com/chicago-basement-egress-window/ ↩