Top Egress Window Replacement & Installation in Aurora, Colorado Ranked

Adding an egress window or replacing an existing one is a critical home improvement project that enhances safety, increases living space, and boosts property value. In Aurora, these installations are governed by specific building codes designed to provide a reliable emergency exit from below-grade spaces like basements. This guide explains the local requirements, process, and considerations for egress window work, helping you understand what's involved and how to connect with qualified local professionals for your project.

HomeStrong

6398 Franklin St, Denver, CO 80216

HomeStrong is a family-owned foundation repair and basement waterproofing contractor based in Denver, CO. They provide comprehensive services including foundation repair, basement waterproofing, crawl space repair, concrete repair, and egress window installation. Their expertise includes proven waterproofing techniques and concrete crack repair to protect and enhance residential properties.

5.0

302 Reviews

Top Star Egress & Services

denver

Top Star Egress & Services is a Denver, CO-based company specializing in egress window installation and window replacement. They provide code-compliant, safe, and stylish solutions including window well replacement, concrete cutting, core drilling, and excavation services. With over 10 years of experience and full licensing and insurance, they serve homeowners throughout Denver and surrounding areas.

5.0

180 Reviews

ItIsWell Egress

denver

ItIsWell Egress is a window repair and replacement company based in Denver, CO, specializing in egress basement windows and window well installations. They provide services including window well replacement, basement window replacement, and window well covers, serving the Denver Metro area. The company emphasizes quality workmanship and customer satisfaction through clear communication and professional service.

5.0

162 Reviews

Liftech Concrete Leveling & Foundation Repair

12870 W Alameda Pkwy, Lakewood, CO 80228

Liftech Concrete Leveling & Foundation Repair is a Denver, CO-based contractor specializing in foundation repair, concrete leveling, waterproofing, and egress window installation. They handle residential and commercial projects, offering comprehensive solutions including concrete lifting and basement waterproofing. Liftech is known for using high-quality repair methods and ensuring compliance with local building codes for egress windows.

4.9

1.1k Reviews

Basement Windows Of Denver

denver

Basement Windows Of Denver is a window replacement and egress window contractor based in Denver, CO. They specialize in installing code-compliant basement and egress windows with stamped engineering approval. The company offers custom window designs with a focus on safety, aesthetics, and quality craftsmanship.

5.0

73 Reviews

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Understanding Egress Window Requirements in Aurora

An egress window is more than just a basement window; it is a legally defined emergency escape and rescue opening. In Aurora, these installations must comply with the Illinois Residential Code (IRC) and local amendments enforced by the City of Aurora Building & Construction department ^{1 2}. The primary purpose is to provide a safe, unobstructed exit from sleeping rooms and habitable basements in case of fire or other emergencies.

For any basement room to be legally considered a bedroom, it must have a compliant egress window. If you have multiple sleeping rooms in a basement, each one requires its own dedicated egress opening ^{3 4}. This is a non-negotiable safety standard that impacts your home's legality, insurance, and resale value.

Key Code Specifications for the Window Opening

The dimensions and operability of the window itself are strictly regulated. Here are the minimum requirements you must meet:

• Minimum Clear Opening Area: The net clear opening must be at least 5.7 square feet (820 square inches). For windows at grade level (where the sill is at or near the ground outside), the minimum is slightly less at 5.0 square feet ^{3 5 6}.
• Minimum Clear Opening Height: The opening must be at least 24 inches high.
• Minimum Clear Opening Width: The opening must be at least 20 inches wide.
• Maximum Sill Height: The bottom of the clear opening cannot be more than 44 inches above the finished floor inside the room ^{3 1}.
• Operability: The window must be openable from the inside without the use of keys, tools, or special knowledge. It must remain in the open position without being held.

Essential Specifications for the Window Well

If the window is below grade, it requires a window well. This well must provide enough space for a person to climb out and for emergency responders to access the window.

• Minimum Well Size: The well must have a minimum horizontal area of 9 square feet, with a minimum width and projection (distance from the foundation) of 36 inches ^{3 1 7}.
• Ladder or Steps: If the depth of the well exceeds 44 inches, a permanently attached ladder or steps are required. These steps cannot obstruct the required minimum clear opening area of the window ^{3 8}.

The Permit Process in Aurora, IL

Virtually all egress window installations and major replacements in Aurora require a building permit. This process ensures the work is planned and executed to code, protecting your safety and your investment.

1. Contact the City of Aurora: Your first step should be to visit the official City of Aurora website or contact the Building & Construction department directly. They can provide the most current application forms, checklists, and fee schedules ^{9 2}.
2. Prepare Documentation: You or your contractor will typically need to submit completed permit applications, site plans, and construction drawings. These drawings should detail the proposed window's specifications, dimensions, well design, and demonstrate compliance with all code requirements ^{9 10}.
3. Schedule Inspections: Once the permit is issued and work begins, the city will require inspections-likely at the rough-in stage and again upon completion-to verify the installation meets all safety codes ².

Factors Influencing Your Egress Window Project

The scope and cost of an egress window project can vary widely based on several key factors. Understanding these will help you discuss your project more knowledgeably with installers.

• Existing Foundation Conditions: Is the foundation poured concrete or concrete block? Cutting through a solid concrete wall is a more intensive process than modifying block.
• Excavation Needs: Creating a window well requires excavation. The depth, soil conditions, and proximity to utilities will affect the complexity and price.
• Window Type and Material: The style of window (e.g., casement, slider) and its material (vinyl, wood, fiberglass) are significant cost factors. The window must be rated for egress and meet the dimensional codes.
• Interior Finishing: Don't forget the interior work. This includes refinishing the wall around the new window, repairing flooring, and potentially adding a window well cover.

Understanding Project Costs

While prices can vary significantly based on the factors above, it's helpful to understand the cost components. Your total project cost will generally include:

• Permit Fees: In Aurora, permit fees for this type of work can range from approximately $50 to $500, depending on the project's valuation and scope ^{9 10 11}.
• Labor and Materials: This is the most variable cost. A straightforward replacement in an existing well may cost a few thousand dollars. A new installation requiring concrete cutting, excavation for a large well, and a permanent ladder will be a more significant investment, often ranging into the higher thousands ^{10 11}. The window unit itself, the well kit (metal or composite), and any necessary drainage solutions are all part of this figure.

Choosing a Professional for Egress Work

Given the structural, safety, and legal implications, selecting the right contractor is crucial. Look for professionals with specific experience in egress window installations and a thorough understanding of Aurora's building codes. They should be willing and able to handle the permit process on your behalf. A reputable installer will assess your specific basement layout, discuss code-compliant options, and provide a detailed plan that includes all necessary excavation, construction, and finishing work.

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