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Historic Preservation Commission approves window replacement on 425 S. First St.
Summary
At its Oct. 21 meeting the City of Geneva Historic Preservation Commission approved replacing one window on a 1989 addition at 425 South First Street with a vinyl, aluminum-capped insert, citing energy performance, warranty and the fact the opening is outside the district's period of significance.
At its Oct. 21, 2025 meeting the City of Geneva Historic Preservation Commission approved replacement of a single window on the 1989 addition to 425 South First Street with a vinyl, aluminum-capped replacement product. The application was presented by a contractor for homeowners Daniel and Betsy Hannigan.
The application covered one window in a southeast-side 1989 addition; the main house dates to 1952. Emily (staff) summarized permit and replacement-history materials and said the commission's window policy "is to prefer repair over replacement and then prefer replacement in kind over a replacement with an alternative material," and that on noncontributing additions the commission has allowed vinyl in administrative reviews.
The applicant's representative, Matt Allen of Advanced Windows and Siding, told the commission the opening was drafty and that full tear-out was impractical because of intact interior woodwork. He summarized three options: local repair of the sash/glass, a full tear-out and rebuild, or an insert replacement. Allen urged replacement with a vinyl, aluminum-capped Sunrise Restorations unit because of lower cost and greater thermal performance. He said the Marvin aluminum-clad wood product previously approved for other windows in the house would cost roughly $11,400 for these units, while the Sunrise vinyl option was about $4,113. He also described warranty differences and energy numbers, saying the Marvin window has a U-factor of 0.30 while the proposed Sunrise unit is about 0.22'0or 0.23.
Commissioners discussed repair estimates and noted the repair quote Allen obtained did not include rotted sill or sash work because the repair contractor had not inspected the opening in person. Commissioners repeatedly emphasized the application concerned an addition that is outside the district's period of significance, and that while repair is preferred, replacement of this noncontributing opening would not alter the historic portion of the house.
After questions and discussion a commissioner moved to approve the replacement as presented; the motion was seconded and the commission approved the application. The motion record does not list an itemized roll-call tally in the transcript.
The commission's written file will include the product specification and the administrative finding that the opening is part of a later addition outside the period of significance; staff noted similar vinyl units have been administratively approved on noncontributing parts of district properties.
Provenance: Commission staff presentation and applicant testimony appear in the meeting record beginning with the building-review item at 325'328 minutes of the transcript and the motion to approve appears near the end of that agenda item.
