This list ranks buildings in the U.S. state of Connecticut that stand over tall. As of April 2026, there are 15 buildings in Connecticut that stand over .

Since 1984, the tallest building in Connecticut and Hartford has been the tall, 38-story, City Place I. The 2nd-tallest building in Connecticut is the tall, 24-story, Travelers Tower which when it was built, was the 8th-tallest building in the world and the 2nd-tallest building in the United States outside of New York City, with only the tall, Philadelphia City Hall being taller.

Outside of Hartford, the tallest buildings in the state are the tall Mohegan Sun Sky Tower in Montville, the tall Connecticut Financial Center in New Haven, the tall Otis Research Center in Bristol, the tall Park Tower Stamford in Stamford, the tall Fox Tower in Ledyard, and the tall Bridgeport Center in Bridgeport.

The most recently completed high-rise in the state is the tall, Atlantic Station West in Stamford, which was built in 2021.

Tallest buildings This list ranks buildings in Connecticut that stand at least tall as of April 2026. Spires and other architectural details are included in the height of a building, however, antennas are excluded.

Rank Name Image Heightft / (m) Floors Year City Use Rank in its city Notes References 1 City Place I 38 1984 Hartford Office 1 Tallest building in Connecticut since 1984. Tallest building in New England outside of Boston. 2 Travelers Tower 24 1919 Hartford Office 2Tallest building in Connecticut from 1919 to 1984. Upon its completion, it was the 8th-tallest building in the world. 3 Goodwin Square 30 1989 Hartford Office 3Designed by Skidmore, Owings, and Merrill. 4 Hartford 21 36 2006 Hartford Residential 4Tallest residential building in Connecticut Designed by Childs Bertman Tseckares. 5 Mohegan Sun Sky Tower 34 2002 Montville Hotel 1Tallest building in Connecticut outside of Hartford. Designed by Kohn Pedersen Fox. 6= Connecticut Financial Center 27 1990 New Haven Office 1Tallest building in New Haven. Built on the former site of the Powell Building. 6= Otis Research Center 29 1986 Bristol Industrial 1Tallest building in Bristol Designed by HOK. 8 Park Tower Stamford 35 2009 Stamford Residential 1Tallest building in Stamford. Formerly known as the Trump Parc Stamford. 9 777 Main Street 26 1967 Hartford Residential 5Converted from office to residential use in 2015. Formerly known as the Bank of America Building. 10 280 Trumbull Street 28 1984 Hartford Office 6Designed by Crang & Boake, and Hirsch & Persch Architects. 11 Fox Tower 26 2007 Ledyard Hotel 1Tallest building in Ledyard. Originally known as the MGM Grand at Foxwoods. 12 360 State Street 31 2010 New Haven Residential 2Designed by Becker + Becker. Tallest building in Connecticut built in the 2010s. 13 One Financial Plaza 26 1975 Hartford Office 7Tallest building in Connecticut built in the 1970s. Also known as the Gold Building. 14 Hartford Plaza 22 1967 Hartford Office 8Headquarters for The Hartford. Designed by Skidmore, Owings, and Merrill. 15 Grand Pequot Tower 19 1997 Ledyard Hotel/Casino 2The building is rated a four on the AAA Diamond Program. 16 Knights of Columbus Tower 23 1969 New Haven Office 3 Headquarters for the Knights of Columbus organization. 17 One Corporate Center 23 1981 Hartford Office 9Also known as the Stilts Building. 18 One State Street 24 1983 Hartford Office 10Designed by Skidmore, Owings, and Merrill. 19 One Landmark Square 21 1973 Stamford Office 2Designed by Victor Hanna Bisharat. 20 Connecticut State Capitol 6 1878 Hartford Government 11Designed by Richard Michell Upjohn. 21 Cathedral of St. Joseph 7 1962 Hartford Religious 12Tallest church in Connecticut. 22= Atlantic Station 26 2017 Stamford Residential 3=Tallest building in Stamford built in the 2010s. 22= Atlantic Station West 26 2021 Stamford Residential 3=Tallest building in Connecticut to be built in the 2020s. 24 One Century Tower 19 1990 New Haven Office 4Designed by Cesar Pelli & Associates. 25 City Place II 18 1989 Hartford Office 13The building shares a lobby with City Place I. 26 195 Church Street 18 1974 New Haven Office 5Designed by William Pedersen. 27 Bridgeport Center 18 1989 Bridgeport Office 1Formerly the headquarters of People's United Financial. 28= Bushnell Tower 27 1969 Hartford Residential 14Designed by Pei Cobb Freed & Partners. 28= The Beacon South Tower 22 2015 Stamford Residential 5Designed by EDI International. 30= 2 Park Place 25 1986 Hartford Residential 15=Twin tower of 24 Park Place. 30= 24 Park Place 25 1986 Hartford Residential 15=Twin tower of 2 Park Place. 30= One Constitution Plaza 20 1963 Hartford Office 15=Designed by Kahn & Jacobs. 30= Stamford Hospital Patient Tower 11 2016 Stamford Hospital 6Designed by EYP Health. 34 The Beacon North Tower 21 2015 Stamford Residential 7 Designed by EDI International. 35= Connecticut River Plaza North Building 18 1984 Hartford Office 18=One of the two Connecticut River Plaza towers. 35= State House Square Tower 2 17 1987 Hartford Office 18=One of the two State House Square towers. 37= Kline Biology Tower 16 1966 New Haven Education 6Designed by Philip Johnson. 60th-tallest educational building in the world. 37= Summer House 21 2016 Stamford Residential 8Designed by Lessard Design.

Tallest building by city This list ranks cities in Connecticut by their tallest building. Only cities with a tallest building over tall are on this list. City Name Image Heightft / (m) Floors Year Use References Hartford City Place I 38 1984 Office Montville Mohegan Sun Sky Tower 34 2002 Hotel New Haven Connecticut Financial Center 27 1990 Office Bristol Otis Research Center 29 1986 Industrial Stamford Park Tower Stamford 35 2009 Residential Ledyard Fox Tower 26 2007 Hotel Bridgeport Bridgeport Center 18 1989 Office Waterbury Waterbury Republican-American Building 3 1909 Office East Hartford 111 Founders Plaza 19 1972 Office Greenwich Second Congregational Church 3 1858 Religious Norwich Cathedral of St. Patrick 4 1879 Religious Middletown Middlesex Corporate Center 12 1989 Office Shelton The Renaissance 17 2008 Residential

Tallest under construction, approved and proposed This lists buildings that are under construction, approved for construction or proposed for construction in Connecticut. NameHeight* ft (m)Floors*Year* (est.)CityStatusNotesUseReferences677-707 Washington boulevard 34StamfordApprovedWill be the tallest building in Stamford.Mixed use3 Landmark Square31StamfordApprovedWill be the third tallest building in Stamford.Residential110-118 Congress Street? ft (? m)22BridgeportProposedWould be the tallest building in Bridgeport.Residential Hartford Hospital Tower ? ft (? m) 14 2031 Hartford Approved Will be the tallest building on the Hartford Hospital campus. Hospital * Table entries with dashes (—) indicate that information regarding building heights, floor counts, or dates of completion has not yet been released.

Notes

See also List of tallest buildings in Hartford List of tallest buildings in New Haven

References