St. Paul Windows

Local & licensed · serving homes & businesses since 1977

Replacement windows and installation in St. Paul, MN by Ungerman

St. Paul Replacement Windows & Installation

In a St. Paul winter, the windows of a century-old home are where the heat escapes — original single-pane sashes and weight-and-pulley windows are beautiful and historic, and they leak warmth all season long. Replacing them well means keeping the character while stopping the drafts. Ungerman installs energy-efficient replacement windows across St. Paul with one licensed team, from measurement through final trim and cleanup, and we’ve served the Twin Cities since 1977.

Windows for a historic St. Paul home

The city’s Victorians and early-1900s homes were built generations before modern glass, so single-pane windows and failed early replacements are common — and they show up on the heating bill every January. We fit the window to the house rather than forcing a stock size: double- and triple-pane options, low-E glass that holds heat through a Minnesota cold snap, and styles that respect the home’s era, from double-hung to casement to specialty shapes. Doing the whole home at once delivers the biggest efficiency gain and a consistent look.

Window Services in St. Paul

  • Full-frame and insert replacement windows
  • Energy-efficient double- and triple-pane windows
  • Whole-home window replacement
  • Storm and hail damage window replacement
  • Custom sizes, shapes, and styles
  • Free estimates and consultations

For St. Paul homeowners we match the window style to the character of a Victorian or Four Square; for businesses and property managers along Grand Avenue and University Avenue, we handle larger replacement projects. Because replacing every window at once is a real investment, flexible financing — plans up to $100,000 through Pure Finance Group — keeps it within reach, with fast pre-approval and monthly payments.

Need new windows in St. Paul?

Ungerman installs energy-efficient replacement windows for St. Paul homes and businesses.