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Top Egress Window Replacement & Installation in Lakeville, Minnesota Ranked
Adding an egress window is one of the most significant safety and value upgrades you can make to your Lakeville home, especially if you're finishing a basement. These specialized emergency escape and rescue openings are not just windows; they are a critical life-safety feature required by building code for any sleeping room. Whether you're creating a legal bedroom, enhancing safety, or simply bringing more natural light into a below-grade space, understanding the local requirements and process is essential. This guide will help you navigate the specific codes, costs, and steps for egress window installation and replacement in Lakeville, empowering you to make informed decisions and connect with qualified local professionals.

Egress Window Guy
8721 Bass Lake Rd, New Hope, MN 55428
Egress Window Guy is a licensed, bonded, and insured contractor specializing in egress window installation and repair in Minneapolis, MN. Serving Minnesota and Western Wisconsin, they offer services including new egress window installations, small window installations, and egress well replacements. The company has been operating since 2001 and has completed projects for over 7,000 customers since 2012, with a strong focus on enhancing home safety and compliance with building codes.

All Good Egress
minneapolis
All Good Egress is an egress window contractor based in Minneapolis, MN. They specialize in installing egress windows to help transform basements into safe and secure living spaces. Their services focus on professional installation to ensure safety and compliance with building codes.

Brenne Builders
st paul
Brenne Builders is an egress window contractor based in St Paul, MN. They specialize in remodeling projects that include installing egress windows, helping homeowners tailor their spaces to specific needs while enhancing home value. Known for creative and efficient solutions, Brenne Builders works with a variety of remodeling challenges to deliver practical results.
Understanding Egress Window Requirements in Lakeville
Egress windows are governed by strict building codes designed to provide a safe exit in an emergency. In Lakeville, these rules are enforced by the City's Building Department to ensure every installation meets or exceeds safety standards. The core purpose is to allow occupants to escape and provide emergency responders with easy access.
The requirements hinge on several precise measurements for the window well and the window opening itself. For a basement bedroom or any new sleeping area, the window must serve as a viable escape route. This means the specifications aren't just suggestions-they are mandatory for passing inspection and legally occupying the space as a bedroom.
Minimum Size and Opening Specifications
The dimensions for your emergency egress are non-negotiable. Here are the key benchmarks you must meet in Lakeville:
- Minimum Clear Opening Area: The net clear opening of the window itself must be at least 5.7 square feet. For sleeping rooms at grade level (where the floor is at or near ground level), the minimum is slightly less at 5.0 square feet1 2 3.
- Minimum Opening Dimensions: The opening must be at least 24 inches high and 20 inches wide1 2 4. These are minimums; many homeowners opt for larger openings for better light and easier passage.
- Maximum Sill Height: The bottom of the clear opening cannot be more than 44 inches above the finished floor1 2 5. This ensures that children and adults can easily reach and climb out through the opening.
- Operation: The window must open fully from the inside without the use of keys, tools, or special knowledge. The latch or operating mechanism must be simple and obvious to use3 6.
Window Well Requirements for Below-Grade Installations
Since most basement egress windows are below ground level, a window well is necessary. Lakeville's code has specific rules for these wells to ensure they are safe and functional:
- Minimum Well Size: The horizontal projection (the space from the foundation outward) must provide a minimum clear area of 36 inches by 36 inches1 2 6. This gives a person enough room to stand and climb out.
- Ladder or Steps: If the depth of the well exceeds 44 inches, permanent ladders or steps are required. The ladder rungs must be spaced between 12 and 18 inches apart and must not encroach more than 6 inches into the well's minimum dimensions2 3 7.
- Drainage: Proper drainage is crucial to prevent water from pooling in the well and leaking into your basement. Most installations require a drain at the bottom of the well connected to a perimeter drain system or sump pump6 5.
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The Step-by-Step Process for Lakeville Homeowners
Installing an egress window is a major construction project that involves excavation, concrete cutting, and structural work. Following the correct process is key to a successful, code-compliant outcome.
- Initial Consultation and Verification: Your first step should always be to contact the City of Lakeville Building Department. Rules can have local amendments, and verifying the exact requirements for your property is essential1 2. A professional installer will typically handle this, but it's good to be informed.
- Plan Submission and Permit Application: This is a mandatory step. You or your contractor must submit site plans and drawings showing the window's location, dimensions, and the scope of work to the city. A building permit is required before any work begins1 2 8. Skipping the permit can result in fines, forced removal, and problems when selling your home.
- Call Before You Dig: Once permitted, call 811 (Gopher State One Call) at least a few business days before excavation. This free service marks the location of underground utility lines to prevent dangerous and costly strikes8 6.
- Excavation and Installation: The crew will excavate the well area, carefully cut an opening in your concrete foundation wall, install a window well liner with proper drainage, set the window unit, and then frame and seal the interior opening. The method varies between poured concrete and block foundations.
- Required Inspections: The City of Lakeville will require inspections at critical stages, typically including a foundation inspection (after the hole is cut), a framing inspection, and a final inspection. Your contractor should schedule these8 7.
- Interior Finishing: After the window passes inspection, the interior can be finished with drywall, trim, and paint to match your basement's decor.
Factors Influencing Egress Window Costs in Lakeville
The cost for an egress window installation in Lakeville can vary widely, typically ranging from $2,500 to $8,500 or more8 9. Several key factors determine where your project will fall in this range:
- Window Size and Style: A basic, code-minimum window (e.g., 24" x 36") will be on the lower end of the cost spectrum. Larger, custom-sized windows or those with higher-end features (like casement vs. sliding) will increase the price for both the unit and the labor to install it9.
- Project Complexity: The single biggest cost driver. A deep well requiring a ladder, complex drainage solutions due to soil conditions, and the type of foundation (poured concrete is more labor-intensive to cut than block) all add significant labor time and material costs8.
- Interior Finishing: The quote should specify whether it includes finishing the interior wall with drywall, insulation, and trim. This "finish work" is often an additional line item.
- Permit Fees: The City of Lakeville charges permit fees based on the project's valuation. These can range from under $100 to several hundred dollars8.
- Professional Labor: Hiring an experienced, licensed, and insured contractor familiar with Lakeville's codes is crucial. Their expertise, while a cost, prevents expensive mistakes and ensures the job is done right the first time.
Pro-Tip: For the most current local requirements, permit applications, and fee schedules, always refer to the official City of Lakeville website (lakevillemn.gov) or contact the Building Department directly1 2.
Frequently asked questions
Sources
Footnotes
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Basement Finish - Lakeville, MN - https://www.lakevillemn.gov/DocumentCenter/View/199/Basement-PDF ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7
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egress window requirements - Lakeville, MN - https://www.lakevillemn.gov/DocumentCenter/View/201/Egress-windows-PDF ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8
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Egress Window Code in Minnesota - https://www.thegreategressco.com/pages/minnesota-egress-requirements ↩ ↩2 ↩3
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Minnesota Egress Window Code - https://www.minnesotaegress.com/minnesota-egress-window-code/?no_redirect=true ↩
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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 Windows Guide: Codes, Sizes, Costs & Best Picks - APRO - https://www.aprodoor.com/egress-windows-guide/ ↩ ↩2 ↩3 ↩4
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Egress Windows | Arden Hills, MN - Official Website - https://www.cityofardenhills.org/348/Egress-Windows ↩ ↩2
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Egress Window Permits: A Contractor's Guide - https://www.permitflow.com/blog/egress-window-permit ↩ ↩2 ↩3 ↩4 ↩5 ↩6
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Egress Window Requirements in Minnesota - https://www.countrycreekbuilders.com/blogs/basement-egress-windows-in-minnesota-code-requirements-costs-safety-benefits ↩ ↩2