Do It Yourself

What you should know before attempting a DIY egress window installation.

Thinking About DIY Egress Window Installation?

While we admire the DIY spirit, egress window installation involves cutting into your home's foundation wall — a structural element that supports the entire weight of your house. This is not a typical weekend project and requires specialized knowledge, equipment, and permits.

Every egress window installation requires a 3rd party Structural Engineering Detail and must be inspected by a Certified Structural Engineering Firm. Denver Egress Window obtains an Approval Letter for every project, whether the Building Department requires it or not.

What Professional Installation Includes

  • Structural engineering assessment and approval letter
  • Building permits and code compliance verification
  • Professional excavation with proper equipment
  • Precision concrete cutting of foundation walls
  • Approved header and framing installation
  • Window and window well installation
  • Interior and exterior trim finishing
  • Flashing and waterproofing
  • Full manufacturer warranties and 5-year installation warranty

Risks of DIY Installation

  • Structural damage to your foundation without proper engineering
  • Code violations that may affect your homeowner's insurance
  • Water infiltration from improper waterproofing
  • Failed inspections requiring costly rework
  • No warranty coverage on self-installed work

Get a Free Professional Estimate

Before starting a DIY project, get a free estimate from our team. You may be surprised at how affordable professional installation can be — typically $5,000-$9,000 for a complete installation with engineering, permits, and warranty included.

Request Free Estimate

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(720) 626-4221

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4301 S Federal Blvd, Unit 106, Englewood, CO 80110

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Saturday & Sunday: Closed

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