Looking at the Rockford Brewing Co building from a low angle up toward the sky

Brewhouse History

Located in the heart of downtown Rockford, Illinois, Prairie Street Brewhouse is a beloved riverside landmark that has welcomed visitors for over a century. Throughout its storied history, the building has survived fires, floods, and other challenges, all while maintaining its status as a cornerstone of the community. Today, the Prairie Street Brewhouse houses apartments, commercial businesses and the iconic Prairie Street Brewing Company; which is a popular destination for locals and tourists alike offering delicious food and drink, a vibrant waterfront location, and stunning wedding and event spaces. 

1849
Jonathan Peacock

Jonathan Peacock settles in Rockford, IL. He purchases 200 Prairie Street and establishes Peacock Brewery.

1857
Rockford Brewing Co from the river in the 1800s

Peacock Brewery constructs a Brewhouse and Bottling Plant to accommodate the high demand for their product.

1860

Peacock's lager, Nikolob, was a smashing success. Earning it the title,"The Beer That Made Milwaukee Jealous." According to legend, this is where the idea for Michelob originated.

1894

A fire nearly destroys the Brewhouse, but the business was rebuilt.

1895
The Passing of Jonathan Peacock

Jonathan Peacock passes away, while his sons Edwin and Frank carry on the business. Since taking over, the brewery produces an impressive 20,000 barrels per year under their leadership.

1897

Frank Peacock dies from tuberculosis.

1900
Rockford Brewhouse Building

Edwin dies from tuberculosis. Louisa, Frank's widow, sold the brewery to John V. Petritz, a Croatian immigrant. After the sale, the brewery underwent a rebranding, and became known as Rockford Brewing Co.

1909
Rockford Brewing Company newspaper article

Petritz collaborated with the esteemed architects, Widmann, Walsh & Boisscher, to create a spacious and contemporary brewhouse. The newly designed facility features cutting-edge technology which increased production capacity to 75,000 barrels per year.

1917

Winnebago County passes a law enforcing prohibition. Petritz ignored this law and continued production at Rockford Brewing Co.

1918

Rockford Brewing Company’s license expires and is not renewed. 

1919

Attempting to bypass the newly instated US Prohibition on alcoholic beverages, Petritz and two business partners established an operation. However, the Federal authorities caught wind of their activities, and the brewery was ultimately converted into Rockford Storage Warehouse.

1933

Prohibition is repealed.

1937
Coronet Old Vat Beer

Samuel Hirsch, a partner at Peacock, bought out his colleagues and rebranded the company as the Rock River Brewing Company. Under this new name, Hirsch introduced two new beer selections - Coronet Old Vat and Grand Prize - to their product line.

1945

Rock River Brewing Company closes. The Stormont Family purchases the building and converts it back to a storage and warehouse facility.

1999

Loyd and Diane Koch purchase the building. They begin the process of converting it into an expansive mixed use development called Prairie Street Brewhouse.

2009

Dinner on the Dock, Rockford’s iconic and most popular summer event is launched.

2011
National Register of Historic Places

Prairie Street Brewhouse is placed on the National Register of Historic Places.

2012
A Summer evening view of the Dock at the Prairie Street Brewhouse from the Rock River.

The Brewhouse starts utilizing geothermal heating and cooling for the building and brewery operations. 

2013

Prairie Street Brewing Co. is established as an operating Brewpub inside of the Brewhouse. The original intended use of the building is revived and locally made beer flows into pint glasses for Rockford residents once again.

2015
Landmarks IL Award 2015

Prairie Street Brewhouse receives the Landmark Illinois - Richard H Driehaus Foundation - 2015 Preservation award.

2015

Dockside Taproom, Prairie Street's riverside, casual dining option, opens.

2018

First cans of Prairie Street beer are produced.

2023
Anniversary Beer in stem glass

Prairie Street Brewing Co. celebrates 10 Years of Cheers during their milestone anniversary.

2023
A colorful lineup of Prairie Street Brewing Co beer cans.

Prairie Street switches to 100% recyclable cans. 

2024
View of the solar panels at Prairie Street Brewhouse.

The Brewhouse places additional solar panels on the new parking pavilion. In addition to the panels, Prairie Street Brewhouse partners with the U.S. Department of Energy, ComEd and the City of Rockford to create a new battery energy storage system.