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Egress Window Installation

Code-compliant egress
for finished basements.

Required by code for any sleeping space below grade. KPro pulls the permit, cuts the opening, installs to spec, and passes inspection.

Egress Window St. Louis
Real KPro Project · St. Louis
Window expertise

Pella Certified — installed right the first time.

Every egress window project KPro takes on starts with a free 24-hour drone inspection. We document everything before we touch a single shingle, fastener, or membrane — and you get those photos and the written assessment whether you proceed or not.

Our St. Louis customers have been telling us the same thing for 6 years strong: the difference is in the details. Three magnet sweeps for nails. Final drone inspection before sign-off. Two rounds of rain test for any roofing work. Owner on-site for every insurance adjuster meeting.

From Manchester to Chesterfield, Wildwood to Ballwin, Kirkwood to Town & Country — KPro has installed, repaired, and maintained egress window across every St. Louis suburb. Family-owned since 2020. 4.9 stars on 160+ verified reviews.

What you get

What egress is and why it matters.

Egress windows are not optional — they're required by code for any finished basement intended as a sleeping space.

Why required. A second escape route in case of fire. Also lets first responders get in.

Code requirements. Minimum 5.7 sq ft opening (or 5.0 sq ft at ground level). Min 24" height x 20" width clear opening. Sill height max 44" above floor.

Window well. Required for any below-grade installation. Must allow proper escape path.

Permit and inspection. Required in all St. Louis County and city. We pull the permit and pass the inspection.

Our process

Egress install process.

1

Free Inspection

On-site within 24 hours. Drone aerial photos, ground walkthrough, written assessment. Free even if you don't proceed.

2

Detailed Estimate

Itemized: materials, labor, warranty terms. No surprises, no hidden fees.

3

Schedule & Install

Materials delivered the morning of. Crew on-site at 7am. Most residential jobs finish in one day.

4

Walkthrough

Three magnet sweeps for nails, final inspection together, you sign off. Manufacturer + KPro labor warranty on file.

Service Area

Egress Window across St. Louis & beyond

KPro provides egress window services throughout the St. Louis metropolitan area and surrounding Missouri suburbs, plus Quincy, IL.

Frequently asked

Egress Window FAQ

Common questions about egress window in the St. Louis area. Don't see yours? Call (636) 386-7499.

How much does egress installation cost?+

$3,000–$6,000 typical. Depends on concrete cutting, window well, exterior finishing, and which window product you choose.

Will it pass inspection?+

Yes. We pull the permit and stay until inspection passes. Guaranteed.

Do I need an egress for an unfinished basement?+

Only if it's used as a sleeping room. Storage, mechanical, or unfinished basements typically don't require egress.

How long does it take?+

Concrete cutting + frame + install + window well + finish: 2–4 days for most homes.

Where do you provide egress window services?+

KPro provides egress window across the entire St. Louis metropolitan area including Manchester, Chesterfield, Wildwood, Ballwin, Kirkwood, Town & Country, Ellisville, Creve Coeur, Webster Groves, Wentzville, O'Fallon, St. Peters, Festus, and more — plus Quincy, IL on the Illinois side. Call (636) 386-7499 to confirm we serve your specific zip code.

How fast can I get an estimate?+

Same-week scheduling for all standard estimates. Same-day response for active leaks or storm damage. We provide a written, itemized estimate within 24 hours of the on-site inspection.

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