
Find the Best Egress Window Replacement & Installation for Your Business
No obligation • Fast responses • Nationwide coverage

Why you can trust Window Rank
Window Rank is a leading U.S. resource for homeowners researching window repair, replacement, egress windows, and sliding glass doors. Our editors analyze services, credentials, and customer feedback to present clear, unbiased comparisons. Companies cannot pay to change our evaluations or featured information.
Search providers near you
Top Egress Window Replacement & Installation in Madison, Wisconsin Ranked
Adding an egress window to your basement is one of the most impactful home improvement projects you can undertake in Madison. It transforms a dark, unfinished space into a safe, legal, and valuable living area, such as a bedroom, home office, or family room. This guide explains the critical code requirements, installation process, and local considerations for basement egress windows in Madison, helping you connect with qualified professionals who can ensure your project is done right.

Egress Window Installation of Madison
madison
Egress Window Installation of Madison is a window replacement company specializing in egress window installation and retrofit services in Madison, WI. They focus on ensuring basement bedrooms and living areas meet safety codes by providing properly sized and installed egress windows. Their work includes both new installations and replacement of old windows, with attention to compliance with building regulations.

Wisconsin Egress Windows
4703 Burma Rd, McFarland, WI 53558
Wisconsin Egress Windows is a window replacement company based in Madison, WI, specializing in egress window installation. They provide full-service installation of Pella 250 series windows and Rockwell window wells and covers, designed to meet Wisconsin Residential Building Code requirements for basement and ground floor sleeping areas. Their installations focus on safety, durability, and energy efficiency, ensuring compliance with local regulations for emergency exits and window well construction.
Why Egress Windows Are Essential in Madison Homes
An egress window is not just a larger basement window; it is a legally defined emergency escape and rescue opening. In Madison, where many homes have full basements, installing an egress window is the key to legally designating a basement room as a bedroom. This directly impacts your home's safety, functionality, and resale value. Beyond meeting building codes, these windows bring natural light and ventilation into below-grade spaces, making them more livable and enjoyable. For homeowners looking to increase their usable square footage, a basement egress installation is a foundational step.
Understanding Madison and Wisconsin Egress Window Codes
Compliance with local and state building codes is non-negotiable. The City of Madison follows the Wisconsin Uniform Dwelling Code (UDC), which has specific, non-negotiable requirements for egress openings 1 2 3. Ignoring these rules can result in failed inspections, fines, and an unsafe-and illegal-bedroom.
Minimum Size and Opening Requirements:
- Clear Opening Dimensions: The window must provide a clear opening of at least 20 inches in width and 24 inches in height1 4.
- Minimum Clear Area: The total net clear opening must be at least 5.7 square feet (5.0 square feet if the window is at grade level) 2 5.
- Maximum Sill Height: The bottom of the clear opening must be no more than 44 inches above the finished floor1 4. This ensures occupants, including children, can easily climb out.
- Operability: The window must be fully operable from the inside without the use of keys, tools, or special knowledge or force 2 3. Most hinged casement or awning windows are used to meet this requirement.
Requirements for Window Wells: If your basement window is below ground level, a window well is required.
- Well Size: The well must have a minimum horizontal area of 9 square feet, with a minimum projection of 36 inches from the window 2 6.
- Ladder or Steps: If the depth of the well exceeds 44 inches, a permanently attached ladder or steps are required for safe exit 2 6.
- Well Covers: Covers are allowed for safety and debris prevention, but they must be easily removable or openable from the inside without tools 7.
The Bedroom Rule: It's crucial to understand that any room legally defined as a "bedroom" in a basement must have an egress window7. This is a statewide safety mandate that inspectors will enforce.
The Permit Process in Madison
Pulling a permit is a mandatory and critical first step for any egress window installation in Madison. Skipping this can jeopardize your insurance, create liability issues, and cause major problems during a future home sale.
- Apply: You or your contractor must submit detailed plans to the City of Madison Building Inspection Division8 9. The application will include the property details, scope of work, and plans showing the window's location, size, and well specifications.
- Plan Review: City reviewers will check your plans for compliance with all building, zoning, and energy codes. They will ensure the structural integrity of the foundation wall is addressed.
- Inspection: Once the permit is issued and work begins, city inspectors will visit the site-typically after the rough opening is cut and again after the final installation-to verify everything meets code for size, sill height, well dimensions, and proper drainage 10 2.
Permit costs can vary based on the project's estimated value and complexity, typically ranging from around $50 to over $5008 9. This is a small price to pay for legal compliance and peace of mind.
The Professional Installation Process
Installing an egress window is a major construction project that involves cutting through your home's foundation. Here's what a professional installation typically entails:
- Planning and Layout: The installer will confirm the ideal location, mark the precise opening on the interior and exterior walls, and ensure all utilities are cleared.
- Cutting the Foundation: Using a concrete saw or other specialized equipment, a rough opening is carefully cut into the foundation wall. This is a dusty, noisy, and precise operation.
- Installing the Window and Well: The egress window unit (often a vinyl or composite frame with an insulated glass panel) is set into the opening. Exterior waterproofing is applied. The window well, made of galvanized steel, composite, or masonry, is then placed and secured against the foundation.
- Drainage and Sealing: Proper drainage is paramount to prevent water intrusion. Gravel is placed at the bottom of the well, and a drain pipe is often connected to your foundation drainage system. The window is sealed and flashed, and the interior is insulated and framed.
- Finishing: The interior wall is finished with drywall and trim, and the exterior well may be backfilled with gravel or soil. The area is cleaned up, leaving you with a finished, code-compliant opening.
Find the perfect egress window replacement & installation for your needs
Get personalized recommendations and expert advice
Cost Considerations for Egress Windows in Madison
The total investment for an egress window project in Madison varies significantly based on several factors. You can generally expect a range of $2,500 to $5,000 or more for a complete professional installation 8 11.
Key factors influencing cost include:
- Foundation Material: Cutting through poured concrete is standard, but block foundations or unusual thicknesses can affect labor time.
- Window Type and Size: Larger windows or specific styles (like casement vs. sliding) have different price points.
- Window Well Material: Basic galvanized steel wells are economical, while stone, brick, or composite wells are more expensive but offer better aesthetics and durability.
- Drainage Complexity: If connecting to an existing drain tile system is difficult, additional excavation and piping will add cost.
- Interior Finishing: The price may or may not include finishing the interior wall with drywall, paint, and trim.
While it's a substantial investment, the return is significant: it creates legal living space, enhances home safety, and can dramatically increase your property's market value 12 11.
Choosing the Right Window and Well
Selecting products that are built to last in Wisconsin's climate is important. Look for windows with low-E glass and argon gas fills for energy efficiency. For the well, galvanized steel is cost-effective but can corrode over time. Polymer or composite wells are increasingly popular in Madison for their durability, resistance to rust, and cleaner appearance. Your installer can help you navigate these choices based on your budget and the specific conditions of your home.
Frequently asked questions
Sources
Footnotes
-
Egress Window Installation - https://ezegresswindows.com/egress-window-installation-what-wisconsin-homeowners-need-to-know/ ↩ ↩2 ↩3
-
Understanding Egress Window Code Requirements in ... - https://ezegresswindows.com/understanding-egress-window-code-requirements-in-wisconsin/ ↩ ↩2 ↩3 ↩4 ↩5 ↩6
-
2025 Guide For Homeowner to Window Building Codes Wisconsin - https://www.wiscoroofing.com/window-building-codes-wisconsin/ ↩ ↩2
-
Wisconsin Legislature: SPS 321.03(5)(b)4.c. - https://docs.legis.wisconsin.gov/document/administrativecode/SPS%20321.03(5)(b)4.c. ↩ ↩2
-
SPS 321.03(3)(c)1. - Wisconsin Legislature - https://docs.legis.wisconsin.gov/document/administrativecode/SPS%20321.03(3)(c)1. ↩
-
Wisconsin Egress Window Code - https://www.minnesotaegress.com/wisconsin-egress-window-code/?no_redirect=true ↩ ↩2
-
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 ↩ ↩2
-
Egress Windows Guide: Codes, Sizes, Costs & Best Picks - APRO - https://www.aprodoor.com/egress-windows-guide/ ↩ ↩2 ↩3
-
Egress Window Permits: A Contractor's Guide - PermitFlow - https://www.permitflow.com/blog/egress-window-permit ↩ ↩2
-
Egress Window Installation Experts | Madison WI - https://www.waunakeeremodeling.com/egress-windows/ ↩
-
Egress Windows Costs (2025) - https://www.ecowatch.com/windows/types-of-windows/egress-window ↩ ↩2
-
Benefits of Egress Window Install for Your Basement - https://renewbasementfoundation.com/benefits-of-egress-window-install-for-your-basement/ ↩