Carroll Building
Also known as Flat Iron Building
Many listed buildings are private homes. Please enjoy them from the street.
About Carroll Building
Carroll Building, at 9-15 Main St., and 14-20 Water St., was added to the National Register of Historic Places on Nov 14, 1982. The Register lists it for its commerce and architecture, at the local level. It describes its style as Romanesque Revival, as it does for 22 other Connecticut listings. Three more Register listings are within a quarter mile.
What it isBuilding in Connecticut, United States. From Wikidata (CC0). Read about it on Wikipedia ↗
PDFRead the original nominationThe form that put it on the Register, with its history, photos and a map · 38 MB · National Archives↗Make it a walk: 5 landmarks in about 15 minutes
9-15 Main St., and 14-20 Water St., Norwich · about 0.5 miles on foot, as the crow flies
5 more Register listings within half a mile
★ National Historic Landmark · D district · B building · S site. Each opens its own page.
Romanesque Revival style, nearby
Other National Register listings within 25 miles described as Romanesque Revival.
Memories of Carroll Building
The record says what it is. Neighbors know what it means.
Your answer becomes a post in Town Square.
Questions about Carroll Building
Is Carroll Building on the National Register of Historic Places?
Yes. It was added on Nov 14, 1982 (Register number 82001007).
Is Carroll Building a National Historic Landmark?
No. It is on the National Register; Connecticut has 64 National Historic Landmarks. The nearest is U.S.S. NAUTILUS (submarine), 9.5 miles away.
Can you visit Carroll Building?
Our record doesn’t say whether it is open to visitors. Many listed buildings are private, so it may only be seen from the street.
Where can I read the history of Carroll Building?
In its National Register nomination, the form that put it on the Register: a 38 MB PDF at the National Archives, linked on this page.
Sources: National Park Service, National Register of Historic Places (05/22/2026) · National Archives catalog record 132355701 · Wikidata. Map tiles © OpenStreetMap contributors.