Egress Window Calculator

Calculate egress window installation costs including concrete cutting, excavation, window wells, and drainage. Includes code compliance check for IRC R310.

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🏠For Homeowners: Get a quick cost range with just a few measurements. Perfect for budgeting and comparing contractor quotes.

Stone foundations are most difficult to cut
Must meet IRC R310 egress requirements
Material for the exterior window well
Finished basements require interior repair work
Enter your ZIP code to adjust costs for your region
Assumptions & Sources

Assumptions

  • Code requirements: Based on IRC Section R310 (2021). Local codes may be stricter.
  • Window pricing: Casement egress windows from major manufacturers.
  • Concrete cutting: Based on standard 8-10" foundation walls.
  • Excavation: Assumes average soil conditions and equipment access.
  • Permits: Typical residential permit fees. Actual costs vary by jurisdiction.

Data Sources

  • RSMeans Construction Cost Data 2025
  • International Residential Code (IRC) Section R310
  • National Glass Association pricing data
  • Contractor pricing surveys 2024

Last updated: January 2026