Gerhard & Sons Construction

Residential Service

Windows & Doors

A window is only as good as its installation. We set windows and doors level, shimmed, insulated, and flashed so they seal against the weather, operate smoothly, and look right from inside and out.

The Work

Drafty windows and sticking doors almost always trace back to the install, not the product. We take the time to square the opening, flash the sill, insulate the gaps, and check operation before we call it done.

Whether you are upgrading old single-pane units for efficiency or replacing worn entry and patio doors, we handle the full range, double-hung, casement, sliders, entry doors, and patio doors, with clean interior and exterior trim.

What's included

  • New & replacement windows
  • Entry & patio doors
  • Proper flashing & sealing
  • Insulated, weathertight fit
  • Interior & exterior trim
  • Energy-efficient upgrades

Start a Project

Need windows work done?

Tell us about your project and we will get back to you within one business day.