28, Union Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Nov 2011.

The property is not connected to mains gas and has high performance glazing. It is heated using community scheme.

Land Registry records and our Estate Agent network show 47 sales of comparable properties within 260 metres of 28, Union Square since 2013.

Most recently, 11, Rydon Street, London, N1 7AL, a freehold house, sold at £1,890,750 on the 1st May 2026.

Read more about house prices in N1.

• Sold May 2026£1,890,750 | 4 Bed House11, Rydon Street, London, N1 7AL11, Rydon Street, London, N1 7AL
• Sold Jan 2026£2,350,000 | 4 Bed House27, Arlington Square, London, N1 7DP27, Arlington Square, London, N1 7DP
• Sold Sep 2025£1,960,000 | 4 Bed House64, St. Paul Street, London, N1 7DA64, St. Paul Street, London, N1 7DA
• Sold Oct 2024£2,150,000 | 4 Bed House38, St. Paul Street, London, N1 7AB38, St. Paul Street, London, N1 7AB
• Sold Aug 2024£1,980,000 | 4 Bed House7, St. Paul Street, London, N1 7AH7, St. Paul Street, London, N1 7AH
• Sold Jun 2024£2,355,000 | 4 Bed House7, Union Square, London, N1 7DH7, Union Square, London, N1 7DH
• Sold Mar 2024£1,750,000 | 4 Bed House31, St. Paul Street, London, N1 7DJ31, St. Paul Street, London, N1 7DJ
• Sold Jan 2024£2,200,000 | 4 Bed House14, Union Square, London, N1 7DH14, Union Square, London, N1 7DH
• Sold Dec 2023£1,955,000 | 4 Bed House65, Arlington Avenue, London, N1 7BA65, Arlington Avenue, London, N1 7BA
• Sold Jun 2023£2,245,000 | 3 Bed House5 Union Wharf, Arlington Avenue, London, N1 7BL5 Union Wharf, Arlington Avenue, London, N1 7BL
• Sold Dec 2022£1,850,000 | 4 Bed House37, St. Paul Street, London, N1 7DJ37, St. Paul Street, London, N1 7DJ
• Sold Aug 2022£1,700,000 | 4 Bed House7 Union Wharf, Arlington Avenue, London, N1 7BL7 Union Wharf, Arlington Avenue, London, N1 7BL
• Sold Aug 2022£2,375,000 | 4 Bed House12, Union Square, London, N1 7DH12, Union Square, London, N1 7DH
• Sold Sep 2021£1,350,000 | 4 Bed House42, St. Paul Street, London, N1 7DA42, St. Paul Street, London, N1 7DA
• Sold Mar 2021£1,805,000 | 4 Bed House9, Canon Street, London, N1 7DB9, Canon Street, London, N1 7DB
• Sold Jul 2020£2,000,000 | 4 Bed House23, Arlington Square, London, N1 7DP23, Arlington Square, London, N1 7DP
• Sold Sep 2015£1,917,000 | 4 Bed House5, Union Square, London, N1 7DH5, Union Square, London, N1 7DH
• Sold Mar 2015£1,525,000 | 4 Bed House33, Arlington Square, London, N1 7DP33, Arlington Square, London, N1 7DP
• Sold Aug 2014£1,740,000 | 4 Bed House37, Arlington Square, London, N1 7DP37, Arlington Square, London, N1 7DP
• Sold Jul 2013£1,470,000 | 4 Bed House10, Union Square, London, N1 7DH10, Union Square, London, N1 7DH

Agents in our network have reported 7 lettings within 260 metres of 28, Union Square across the last 2 years.

The newest of these is Flat 5, 14-22, Coleman Fields, London, N1 7AD, a leasehold flat let by Fine Living in April 2022.

• 
  Let agreed Apr 2022£ Undisclosed | 2 Bed FlatFlat 5, 14-22, Coleman Fields, London, N1 7ADFlat 5, 14-22, Coleman Fields, London, N1 7AD
• 
  Let May 2021£ Undisclosed | 1 Bed FlatFlat 1, 14-22, Coleman Fields, London, N1 7ADFlat 1, 14-22, Coleman Fields, London, N1 7AD
• 
  Let Mar 2021£ Undisclosed | 2 Bed FlatFlat 10, 14-22, Coleman Fields, London, N1 7ADFlat 10, 14-22, Coleman Fields, London, N1 7AD
• 
  Let Dec 2020£ Undisclosed | 2 Bed FlatFlat 2, Montanaro Court 24, Coleman Fields, London, N1 7ADFlat 2, Montanaro Court 24, Coleman Fields, London, N1 7AD
• 
  Let Nov 2020£ Undisclosed | 2 Bed FlatFlat 5, Montanaro Court 24, Coleman Fields, London, N1 7ADFlat 5, Montanaro Court 24, Coleman Fields, London, N1 7AD
• 
  Let Nov 2020£ Undisclosed | 2 Bed FlatFlat 8, 14-22, Coleman Fields, London, N1 7ADFlat 8, 14-22, Coleman Fields, London, N1 7AD
• 
  Let Nov 2020£ Undisclosed | 2 Bed House22A, Coleman Fields, London, N1 7AD22A, Coleman Fields, London, N1 7AD

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Our analysis of the public data ranks 28, Union Square as the 19th largest and the 18th most expensive of the 33 addresses on Union Square, London, N1.

Against the N1 postcode district average, it is £1.374m more expensive than the typical property.

• Thomas Fairchild Community School

  400 m away
• Rotherfield Primary School

  400 m away
• The New North Academy

  400 m away

• City of London Academy Islington

  200 m away
• Waterside Academy

  1.2 km away
• Elizabeth Garrett Anderson School

  1.3 km away

• Essex Road

  |

  500 m away
• Angel

  |

  900 m away
• Old Street

  |

  1.2 km away

Environment Agency data suggests this area has a Very Low risk of flooding.