J.C. Weinberger Winery

J.C. Weinberger Winery was a historic winery in or near St. Helena, California, in the Napa Valley. The surviving winery complex is significant primarily as a nineteenth-century wine-production property and architectural landmark rather than as a currently operating consumer brand. Its main building was constructed beginning around 1876 as a two-and-a-half-story stone masonry structure with a front-gable plan. A substantial two-story addition followed around 1878, creating a larger production and storage facility. The building was made from rough-cut, irregularly coursed sandstone walls approximately two feet thick, reflecting the durable masonry construction used by some early Napa Valley wineries. The property occupies 2849 St. Helena Highway and was later renovated in 1938 and again in 2002. In 2015, the J.C. Weinberger Winery site was listed on the United States National Register of Historic Places. The listing recognizes the importance of the property as part of California's wine-making history and preserves the site as a built heritage resource. The winery is now identified with William Cole Vineyards, indicating that the J.C. Weinberger name is historical rather than an active standalone commercial brand. Available reference material does not establish the original founder, a continuous chronology of wine production, specific historic labels, ownership transactions, sales figures, executives, or a current website. Accordingly, the most reliable description is of a former Napa Valley winery and historic property, not of a presently marketed wine portfolio.

J.C. Weinberger Winery was established as a nineteenth-century winery property in the Napa Valley area of California. The available historical account dates the beginning of construction of its principal building to approximately 1876. Rather than being a lightweight agricultural structure, the building was designed as a substantial two-and-a-half-story masonry facility with a front-gable configuration. Its walls were built from rough-cut, irregularly coursed sandstone and measured about two feet in thickness, suggesting a structure intended for long-term use in wine production, storage, or related agricultural operations. Around 1878, a two-story addition was attached to the original building. The addition measured approximately 81 by 29 feet, while the original structure measured about 63 by 41 feet. Together, the buildings formed a sizable winery complex characteristic of the early commercial wine industry in Napa County. The property provides architectural evidence of the region's early winery infrastructure, when wineries were commonly designed as durable stone buildings rather than the highly branded hospitality destinations associated with much of modern Napa Valley. The building underwent a renovation in 1938. A second documented renovation took place in 2002, indicating that the structure remained sufficiently important or useful to warrant substantial preservation or adaptation. The site is located at 2849 St. Helena Highway in or near St. Helena, California, along a major corridor through the Napa Valley. In 2015, the J.C. Weinberger Winery was listed on the National Register of Historic Places. This designation places the property within the documented architectural and agricultural history of the United States and recognizes its value as a surviving historic winery. The site is now known as William Cole Vineyards. The available reference does not provide enough information to reconstruct the original founder, the winery's precise production history, its historic wine labels, ownership succession, or the dates on which the J.C. Weinberger name ceased to be used commercially. It is therefore best understood today as a former winery name attached to a preserved and repurposed historic property.

1. 2015National Register of Historic Places listing

   The J.C. Weinberger Winery property was listed on the National Register of Historic Places.

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2. 2002Second documented renovation

   The winery property was renovated again, helping preserve or adapt the historic structure.

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3. 1938Historic winery building renovated

   The property underwent a documented renovation.

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4. 1878Two-story winery addition completed

   A substantial two-story addition was attached to the original winery building, expanding the historic complex.

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5. 1876Construction of the original winery building begins

   Construction began on the two-and-a-half-story stone masonry building that formed the core of the J.C. Weinberger Winery complex.

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Historic Napa Valley winery and preserved wine-production property rather than an active standalone consumer brand.

• WineAlcoholic beverage

  Wine was the historical product associated with the J.C. Weinberger Winery. The available reference confirms the property's winery identity but does not identify particular grape varieties, appellations, labels, vintages, or production volumes.

• 2015J.C. Weinberger Winery listed on the National Register of Historic Places

  The historic winery property at 2849 St. Helena Highway in or near St. Helena, California, was added to the National Register of Historic Places.

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• Former J.C. Weinberger Winery identified with William Cole Vineyards

  The former J.C. Weinberger Winery property is now associated with William Cole Vineyards, reflecting the site's transition from its historical winery identity to a later vineyard operation.

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1. J.C. Weinberger Winery