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Top Egress Window Replacement & Installation in Hoffman Estates, Illinois Ranked
Adding an egress window is one of the most significant home safety and value upgrades you can make, especially for basement living spaces. These specialized emergency escape and rescue openings are required by code for any legal bedroom, ensuring a safe exit in case of fire or other emergencies. For homeowners in Hoffman Estates, navigating the specific size, permit, and installation requirements is crucial. This guide will help you understand what's involved in egress window installation and how to connect with qualified local professionals who can ensure your project meets all safety standards and local building codes.

Porcayo's Custom Window Well Covers
chicago
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
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 Hoffman Estates
An egress window is not just any basement window. It is a designated emergency exit that must meet strict dimensional and operational criteria set by the International Residential Code (IRC) and adopted by the Village of Hoffman Estates. The primary purpose is to provide a secondary means of escape for occupants and allow easy access for firefighters 1.
Every legally defined bedroom, including those in finished basements, must have at least one operable egress window or door 2 3. If you're converting a basement area into a bedroom or a rental unit, installing a code-compliant egress opening is not optional-it's a legal requirement for occupant safety.
Key Code Specifications for Egress Openings
The Village of Hoffman Estates provides clear guidelines for emergency escape and rescue openings 2. Here are the critical measurements you must know:
- Minimum Clear Opening: The net clear area of the window when open must be at least 5.7 square feet. If the window sill is at grade level (ground level), the minimum is 5.0 square feet 2 4 5.
- Minimum Dimensions: The opening must be at least 20 inches wide and 24 inches high 2 6. These are minimums; the clear opening area (height x width) must still meet or exceed the 5.7 sq. ft. requirement.
- Maximum Sill Height: The bottom of the clear opening cannot be more than 44 inches above the finished floor 2 4 6. This ensures occupants, including children and elderly individuals, can easily climb out.
- Operation: The window must open from the inside without the use of keys, tools, or special knowledge. It should be readily operable by all potential occupants 2 7.
The Critical Role of Window Wells
Since basement windows are typically below ground level, a window well is an essential component of any below-grade egress system. The well creates the accessible space needed to meet the code.
- Well Size: The well must provide at least 9 square feet of horizontal area (with a minimum dimension of 36 inches in both width and projection from the window) to allow a firefighter with equipment enough room to maneuver 2 5 1.
- Ladders or Steps: If the depth of the window well exceeds 44 inches, permanent ladders or steps must be installed. These cannot project more than 6 inches into the well's required area 2 1.
The Permit Process for Hoffman Estates Homeowners
Installing or replacing an egress window in Hoffman Estates requires a building permit. This process ensures the work is planned correctly and inspected for safety. Skipping this step can lead to fines, failed home inspections, and unsafe conditions.
Steps to Secure Your Permit
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Gather Required Documents: The Village requires a complete application packet. This typically includes:
- A completed building permit application.
- A site plan showing the property lines and the location of the proposed window.
- Detailed construction drawings illustrating the window's size, rough opening, sill height, framing details, and window well specifications 2 8.
- If the installation involves cutting into the concrete foundation wall, the Village may require drawings sealed by a licensed structural engineer to verify the home's integrity won't be compromised 2 9.
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Submit Your Application: Applications are submitted to the Hoffman Estates Building Permit section. It's advisable to review the "Windows and Exterior Doors" handout provided by the Village for the most current requirements 2.
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Schedule Inspections: Once the permit is issued and work begins, a final inspection will be required. The inspector will verify the window and well meet all code specifications. Keep any manufacturer's stickers on the window until the inspection is passed 8.
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Professional Installation: What to Expect
Given the structural work, precise code requirements, and permit coordination, egress window installation is a job for experienced professionals. A qualified installer will handle everything from excavation and concrete cutting to final sealing and inspection.
Scope of Work and Typical Costs
A full professional egress window installation is a comprehensive project. The scope usually includes:
- Cutting a new opening in the foundation wall or enlarging an existing one.
- Installing a window well with proper drainage (gravel base).
- Framing and installing the egress-rated window unit (often a casement or sliding style for maximum clear opening).
- Waterproofing and sealing the new opening with flashing and sealants.
- Installing a well cover and, if needed, a permanent ladder.
Based on regional averages and the complexity of below-grade work, homeowners in the Hoffman Estates area can expect the total cost for a professional egress window installation to range between $2,500 and $5,300 per window 2 10. This investment covers the window unit, the well, excavation, all labor, materials, and typically includes pulling the required permit. The final price varies based on the depth of excavation, foundation type, window materials (vinyl, fiberglass, etc.), and well features.
The "Replacement Exemption" Rule
There's an important nuance for homeowners replacing an existing basement window. If the current window opening is too small to meet modern egress codes, the IRC provides a "replacement exemption" 7. You are allowed to install the largest standard-sized window that will fit within the existing frame or rough opening, even if it doesn't achieve the full 5.7 sq. ft. requirement. The key is that the new window must provide an equal or greater net clear opening than the old one. This rule allows for safety upgrades without mandating costly foundation enlargement for every replacement. However, if you are creating a new bedroom, the full egress requirements apply.
Choosing the Right Egress Window Professional
Selecting the right contractor is critical for a safe, code-compliant, and watertight installation. Look for professionals with specific experience in egress window projects. They should be familiar with Hoffman Estates' permit process and local code amendments. A reliable pro will:
- Offer a detailed, written estimate that breaks down all costs.
- Clearly explain the permit process and who is responsible for obtaining it.
- Provide proof of insurance and any required state or local licensing.
- Use high-quality, code-rated window units and well systems.
- Guarantee their workmanship for a period of time.
By understanding the requirements and process outlined here, you can confidently plan your egress window project and communicate effectively with local specialists to enhance your home's safety, legality, and livable space.
Frequently asked questions
Sources
Footnotes
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Secondary Means of Escape Egress Windows - https://sfm.illinois.gov/content/dam/soi/en/web/sfm/sfmdocuments/documents/secondarymeansofescapeegresswindows.pdf ↩ ↩2 ↩3
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Windows and Exterior Doors - Hoffman Estates - https://www.hoffmanestates.org/Documents/Services/Permits%20and%20Licenses/Building%20Permits/Residential%20Permit%20Handouts/Windows-and-Exterior-Doors.pdf?t=202509191049200 ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 ↩9 ↩10 ↩11 ↩12
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Does An Egress Window Have To Be In The Basement Bedroom? - https://www.thegreategressco.com/blogs/egress-window-blog/does-an-egress-window-have-to-be-in-the-basement-bedroom ↩
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Illinois Egress Window Code - https://www.thegreategressco.com/pages/illinois-egress-requirements ↩ ↩2
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IRC Codes In Illinois | IL Egress Window Requirements - https://windowwellexperts.com/irc-codes/illinois/ ↩ ↩2
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Simple Guide to Egress Window Requirements for Home Safety - https://prospectivehomeinspections.com/egress-window-requirements/ ↩ ↩2
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Basement Egress Windows: Code Requirements & Options - https://window-gurus.com/blog/basement-egress-windows-safety-requirements-and-options/ ↩ ↩2
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Egress Window Permits: A Contractor's Guide - PermitFlow - https://www.permitflow.com/blog/egress-window-permit ↩ ↩2
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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 Requirements: Sizing and Codes | Angi - https://www.angi.com/articles/egress-windows-laws-affect-basement-and-attic-remodels.htm ↩