Top Egress Window Replacement & Installation in Chicago, Illinois Ranked

Adding an egress window to your Chicago home is more than just a home improvement project; it's a critical safety upgrade that can transform your basement into a legal, livable space. These specialized windows provide a secondary means of escape in an emergency and are required by code for any basement room used as a bedroom or rental unit. Navigating the specific requirements and permit process in Chicago can be complex, but understanding the local rules and connecting with qualified professionals is the key to a successful, code-compliant installation.

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.

5.0

74 Reviews

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.

5.0

63 Reviews

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.

4.8

301 Reviews

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.

4.6

1.4k Reviews

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.

4.2

107 Reviews

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Understanding Chicago's Egress Window Code

In Chicago, egress window installations are governed by a combination of the International Residential Code (IRC), Illinois state amendments, and specific City of Chicago Department of Buildings (DOB) regulations ^{1 2}. The primary purpose is life safety: providing a clear, unobstructed exit path for occupants and an entry point for firefighters. For a basement to be considered a legal bedroom or habitable space, it must have a compliant means of egress, which is most commonly a window ³.

The core requirements are precise. The window must provide a minimum clear opening of 5.7 square feet (5.0 square feet if the window is at grade level). This opening must be at least 20 inches wide and 24 inches high^{4 5 1}. The sill height cannot be more than 44 inches above the finished floor, ensuring it's low enough for occupants to climb through ^{4 5}. Furthermore, the window must be operable from the inside without the use of keys, tools, or special knowledge-a latch that can be opened with one hand is typical ^{1 6}.

The Critical Role of Window Wells

Since most basement windows are below ground level, a window well is almost always a necessary component of the system. The well itself must meet code to ensure it doesn't become a trap. City and state codes require the well to have a minimum horizontal area of 9 square feet, with a minimum projection (width) of 36 inches from the foundation ^{5 1}.

If the depth of the well exceeds 44 inches, the code mandates the installation of permanent steps or a ladder to allow anyone to climb out ^{5 1}. Proper drainage is also non-negotiable in Chicago's climate; a well must be designed to prevent water accumulation, often involving a gravel base and connection to a drain tile system to avoid basement flooding ⁷. It's also vital that the well remains free of obstructions-landscaping, decks, or retaining walls cannot block access to this emergency exit ⁶.

The Chicago Permit Process: A Step-by-Step Guide

Attempting an egress window installation in Chicago without proper permits is not advisable and can lead to fines, failed inspections, and issues when selling your home. The process is managed by the City of Chicago Department of Buildings (DOB) and typically involves the following steps ^{8 9 2}:

1. Initial Research and Planning: Before any work begins, review the specific requirements with the DOB. This is where detailed property knowledge, like your lot's zoning and existing foundation, becomes important.
2. Document Preparation: This is often the most involved step. You will likely need:
   • Detailed drawings of the proposed installation.
   • An updated plat of survey showing the property lines and the proposed location of the well.
   • For projects involving cutting into the foundation, stamped drawings from a licensed architect or structural engineer may be required ^{10 9}.
3. Permit Application: Submit your application packet to the DOB. You will typically need a Building Permit, and if excavation is involved, an Excavation Permit as well. Permit fees can range from $50 to over $500, depending on the project's scope and valuation ^{8 10}.
4. Plan Review and Issuance: The DOB will review your submitted plans for code compliance. Once approved, your permits are issued, authorizing the work to begin.
5. Inspections: After installation, the work must be inspected by the city to verify it meets all code requirements for size, operability, and well construction before it can be signed off as complete ².

Key Cost Factors for Egress Window Projects

The total cost for an egress window replacement or new installation in Chicago is highly variable, with professional projects typically ranging from $2,000 to $8,000 or more^{8 10}. Several factors influence the final price:

• Project Complexity: The single biggest cost driver. Simply replacing an existing window that already meets code is at the lower end. A full new installation involving cutting through a concrete foundation wall is far more labor-intensive and requires specialized equipment, significantly increasing costs ^{10 11}.
• Window and Well Materials: The choice of window (vinyl, composite, fiberglass) and well material (galvanized steel, polymer, masonry) will affect material costs. A durable, corrosion-resistant well with a proper cover is a wise investment.
• Excavation and Drainage: The cost to excavate the well area and install proper drainage solutions, like a sump pit or connection to existing drain tile, is a major component ⁷.
• Permits and Professional Services: As outlined, permit fees and potential costs for an architect or engineer to prepare drawings are part of the project budget ^{8 9}.
• Interior Finishing: Don't forget the costs associated with repairing the interior wall around the new window, which may include drywall, trim, and painting.

Why Professional Installation is Highly Recommended

Given the technical, legal, and safety complexities, hiring an experienced local contractor who specializes in Chicago basement egress work is strongly advised ^{8 10 7}. A qualified pro brings essential expertise:

• Code Mastery: They understand the nuanced local amendments to the state code and can navigate the DOB's specific requirements.
• Permit Navigation: They can manage the entire permit application process, saving you time and ensuring it's done correctly.
• Structural Integrity: Cutting into a foundation requires precision to maintain your home's structural stability. Professionals have the right tools and knowledge to do this safely.
• Waterproofing Assurance: Proper sealing and drainage are critical to prevent future water intrusion and mold issues. An expert will guarantee the installation is watertight.
• Final Inspection Success: They ensure the completed work will pass the city's final inspection, giving you peace of mind and legal certification for the new living space.

Choosing the Right Egress Window System

When selecting components, prioritize safety, durability, and ease of operation. Look for windows with a tilt-in sash for easy cleaning from inside and robust, weather-tight seals. For the well, consider polymer units that are lightweight, rust-proof, and often include integrated drainage. Always ensure any window well cover is easy to lift from the inside and designed to support weight in case someone needs to walk over it during an escape.

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