Immaculate Conception Parish, Southington

The Hurwood Company is a historic industrial complex at 379 Summer Street in Southington, Connecticut. Built beginning sometime before 1884, this complex of mainly brick buildings is typical of the town's industrial landscape of the late 19th and early 20th centuries, and was where solid-headed screwdrivers were first manufactured. The complex was listed on the National Register of Historic Places in 1988.

Plantsville is a neighborhood in the town of Southington, Hartford County, Connecticut. It is centered at the merger between South Main Street (road from the Milldale section) and West Main Street (road from the Marion section). As of the 2000 Census there were 10,387 people living in the Zip Code Tabulation Area for zip code 06479, which is assigned the postal city name Plantsville. The Zip Code Tabulation Area includes the entire southwestern corner of the town of Southington, including Marion and Milldale. Beginning in 2015 Plantsville (not including Marion and Milldale) was listed as a census-designated place.

The Peck, Stow & Wilcox Factory was a historic factory complex at 217 Center Street in Southington, Connecticut. Begun in 1870, it was home to the town's largest industrial employer of the late 19th century. Surviving elements of the factory, dating to 1912, were listed on the National Register of Historic Places in 1989. The complex was demolished in 2015 after it was shuttered in 2003.

The Southington Public Library is the public library serving Southington, Connecticut. It is located at 255 Main Street in a modern facility erected in 1974. Its first building, constructed in 1902 and located at 239 Main Street, now houses the Southington Historical Center. That building, a fine local example of Classical Revival architecture, was listed on the National Register of Historic Places in 1989.

The Pultz & Walkley Company, also known more recently as The Five Star Company, is a historic industrial complex at 120 West Main Street in the Plantsville village of Southington, Connecticut. Founded in the 1870s, Pultz & Walkley was a major producer of paper bags. The multi-building complex is one of the town's better-preserved industrial properties, and was listed on the National Register of Historic Places in 1988.

The Blakeslee Forging Company is a historic industrial complex at 100 West Main Street in the Plantsville area of Southington, Connecticut. The surviving six buildings, dating to about 1910 or later, were developed for a company founded in 1877 that specialized in drop forging. The buildings are well preserved structures typifying industrial buildings found in Southington from that era. The complex was listed on the National Register of Historic Places in 1988.

The Southington Center Historic District is a National Register of Historic Places district covering a major portion of the center of Southington, Connecticut. The area includes a considerable number of resources, many of which are buildings, commercial, governmental, religious and residential, but the list also includes monuments, and the town green. The district was added to the National Register in 1989.Many of the buildings in the district date to Colonial times. Southington became a town in 1779, but European settlers first came to the area in 1698. Many of the commercial, religious and government buildings lie along Main or North Main, on either side of the town green. There are some residential buildings on the two main streets, but the majority of the residential buildings are on Vermont and Berlin streets, adjacent to Main Street.

Southington is a town in Hartford County, Connecticut, United States. The town is part of the Capitol Planning Region. As of the 2020 United States Census, it had a population of 43,501. Southington contains the villages of Marion, Milldale, and Plantsville.

The Jonathan Root House is a historic house at 140–142 North Main Street in Southington, Connecticut. Built about 1720, it is believed to be the oldest surviving colonial building in the town. It was listed on the National Register of Historic Places in 1989, and now houses professional offices.

Dr. Henry Skelton House is a historic house at 889 South Main Street in Southington, Connecticut. Built about 1748, it is a well-preserved example of colonial Georgian architecture. It was listed on the National Register of Historic Places in 1989.

The Selah Barnes House is a historic house at 282 Prospect Street Southington, Connecticut. Built about 1778 for a local merchant, it is a good local example of vernacular Georgian architecture. It was listed on the National Register of Historic Places in 1989.

The H. D. Smith Company Building (also known as the American Standard Company Building) is a historic industrial building at 24 West Street in Plantsville, Connecticut. With a construction history dating to 1882, it is one of the more architecturally interesting examples of Southington's industrial architecture, and was home to H. D. Smith & Co. from construction to the 1920s. It was listed on the National Register of Historic Places in 1977.