Fischer, Joseph, House
Also known as: Fischer-Hanlon House

Why it's listed
Joseph Fischer House, also called the Fischer-Hanlon House, is a two-story timber building at 135 G Street in Benicia, California. Built in the early 1850s and said to have first served as a hotel called the Eulahlia, it was damaged by fire and moved to its present lot by Joseph Fischer, a Swiss-born butcher who bought the property in 1858 and converted it into a home. Its heavy timber frame with mortise and tenon joints is one of the few surviving examples of that older building method in California, and studies suggest about 90 percent of the original material remains. The house sits beside the site of the 1853-54 state capitol, and three generations of Fischer descendants lived in and adapted it. Outbuildings include servants' quarters, a privy, a carriage house and a cistern. The state parks department restored the property, planning a house museum showing late nineteenth century family life.
Significance in brief: The house preserves a rare California example of heavy timber frame construction with mortise and tenon joints, a method used mainly before balloon framing spread. It is also tied to Benicia's brief period as state capital in 1853-54 and to three generations of the Fischer family who developed and maintained it. Its outbuildings and garden remains illustrate nineteenth century domestic life.
Machine-generated summary. This summary was generated by a language model from the official nomination document and has not been reviewed line by line by an editor. It may contain errors. Check the source document before relying on any detail. Source: nomination document (PDF) · National Archives catalog entry. NRHP reference 79000556, listed May 24, 1979. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence high).
Key facts
| Address | 135 G St., Benicia |
|---|---|
| County | Solano County |
| Listed | May 24, 1979 |
| Reference number | 79000556 |
| Resource type | Building |
| Period of significance | 1850's (house) |
| Architectural style | Vernacular, plain |
| Areas of significance | Architecture |
| Level of significance | State |
| Status (as stated in the nomination) | Being restored by the California Department of Parks and Recreation, with plans to open it as a house museum reflecting the 1880-1900 period; the nomination lists the property as unoccupied and publicly owned. |
| Acreage | 0.4 |
| Coordinates | 38.05000, -122.15916 (NPS GIS) |
What listing means for this property
National Register listing is honorary for a privately owned home: it does not by itself restrict what an owner may do with their own money, and it does not require public access. Restrictions come from local landmark or historic-district ordinances, which are separate (how they differ).
Owner-occupied houses are not eligible for the 20% federal rehabilitation tax credit, which applies to income-producing buildings, but many states offer credits for homeowners. Listing also opens the door to preservation easements and to buying a plaque. Start with what listing means for homeowners, renovating a listed house and selling one.
General information, not legal or tax advice. Rules change; confirm with your State Historic Preservation Office or a qualified adviser.
Sources and further reading
- National Park Service, National Register of Historic Places database (snapshot May 2026), reference 79000556.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q123055114
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.