O’Toole Construction
A white modern farmhouse with black-framed windows, a standing-seam metal roof, and a columned porch with black French doors mirrored in a reflecting pool at dusk

Windows & Doors

Proper window and door installation is where long-term building performance lives or dies. O’Toole Construction's installation crews follow manufacturer specifications to the letter — proper flashing sequences, sealant application, shimming, and hardware adjustment. We protect adjacent finishes during installation and verify operation of every unit before sign-off. The result is weather-tight openings that perform for decades, not just until the first rain.

What We Deliver

Our windows & doors services cover every detail — so nothing gets missed.

  • New construction window and door installation
  • Manufacturer-spec flashing and weatherproofing
  • Proper shimming, leveling, and hardware adjustment
  • Protection of adjacent finishes during installation
  • Operation verification on every unit
  • Energy-efficient installation practices
  • Warranty-compliant methods

Our Process

A disciplined, repeatable process that delivers consistent results on every project.

  1. 1

    Opening measurement and schedule verification

  2. 2

    Flashing and waterproofing membrane installation

  3. 3

    Window or door setting with proper shimming

  4. 4

    Sealing, insulating, and trim preparation

  5. 5

    Operation testing and hardware adjustment

  6. 6

    Final inspection and cleanup

Frequently Asked Questions

Common questions about our windows & doors services.

Yes, we install all major brands and follow each manufacturer's specific installation requirements. This ensures your warranty remains valid and the products perform as designed.

We follow a strict flashing sequence using manufacturer-approved membranes and sealants. Every opening gets proper pan flashing, side flashing, and head flashing in the correct order — this is where most water intrusion problems originate, and we don't cut corners.

Absolutely. We're set up to handle volume installations for production builders and custom homes alike. Our crews are experienced with scheduling around other trades and protecting installed units during ongoing construction.

Need Windows & Doors Services?

Our dedicated crews are ready to deliver quality windows & doors work across Hampton Roads.