Egress Windows
Meet building code requirements and provide a safe emergency exit for basement bedrooms
Get a Free EstimateWhat Is an Egress Window?
An egress window is a window large enough to serve as an emergency exit — and a means of entry for rescue personnel — in the event of a fire or other emergency. Building codes in Iowa and Illinois require egress windows in any basement room used as a sleeping area. Without one, your basement bedroom is technically not a legal bedroom and could affect your home's appraised value, your homeowner's insurance, and — most importantly — the safety of the people sleeping there.
The International Residential Code (IRC) specifies minimum requirements for egress windows: at least 5.7 square feet of net clear opening, a minimum clear opening height of 24 inches, a minimum clear opening width of 20 inches, and a maximum sill height of 44 inches above the finished floor. Our team is familiar with these requirements and with local code interpretations in the Quad Cities area.
Installing an egress window in a basement is a more involved project than a standard window replacement. It typically requires cutting through the foundation wall, excavating a window well, and installing proper drainage to keep the well dry. Suburban Construction handles the entire scope of work — from the initial cut to the finished interior and exterior trim.
What's Included in an Egress Installation
Foundation Cutting
Foundation cutting and rough opening preparation.
Excavation
Excavation of window well to code-required depth.
Window Well Liner
Window well liner installation with drainage gravel.
Flashing & Waterproofing
Installation of egress window unit with proper flashing and waterproofing.
Insulation & Air Sealing
Insulation and air sealing around the window frame.
Interior & Exterior Trim
Complete interior and exterior finish work.
Well Cover Option
Optional window well cover to keep out debris and precipitation.
Benefits Beyond Code Compliance
An egress window doesn't just satisfy a code requirement — it genuinely transforms a basement space. The larger opening brings in significantly more natural light, making the room feel brighter and more welcoming. Fresh air ventilation improves air quality and helps control humidity. And if you ever sell your home, a properly permitted egress window confirms to buyers that the basement bedroom is a legal, safe sleeping space.
Permits and Inspections
Egress window installations require a building permit in most Quad Cities municipalities. Suburban Construction manages the permit application process for our customers and schedules the required inspections. All work is performed to code and documented so you have a clean record for insurance and future home sales.
- ✓More natural light and fresh air — transforms the basement feel
- ✓Proper permits managed for you — clean record for insurance and resale
- ✓Full scope from cut to trim — nothing left to another contractor
Also Need Standard Basement Windows?
If your existing basement windows are aging or failing, we can replace them all in the same project — improving energy efficiency and moisture protection throughout.
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Full product catalog with styles, options, and specifications
Have Questions? Browse Our FAQ Resources
Browse our topic-specific FAQ pages for detailed answers.
Window FAQ
Replacement windows, installation timelines, energy savings, warranties, and more.
Condensation FAQ
What causes condensation on windows, what it means, and how to address it.
Convection FAQ
How convection causes heat loss through windows and how gas fills reduce it.
Stain Formulas
How to get color match information for touch-ups on siding and windows.
Ready to Get Started?
Contact Suburban Construction for a free egress window estimate. We serve Davenport, Bettendorf, Moline, Rock Island, and the surrounding region.
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