23, Blair Close has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Apr 2026.

The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 30 sales of properties similar to 23, Blair Close within a radius of 320 metres since 2010.

The most recent example is 17, Upper Bardsey Walk, London, N1 2RZ, a leasehold flat which sold for £500,000 on the 29th May 2026.

Read more about house prices in N1.

• Sold May 2026£500,000 | 2 Bed Flat17, Upper Bardsey Walk, London, N1 2RZ17, Upper Bardsey Walk, London, N1 2RZ
• Sold Dec 2023£375,000 | 2 Bed Flat26, Upper Caldy Walk, London, N1 2QS26, Upper Caldy Walk, London, N1 2QS
• Sold Aug 2023£425,000 | 2 Bed Flat47, Northampton Park, London, N1 2PP47, Northampton Park, London, N1 2PP
• Sold Jul 2023£450,000 | 2 Bed Flat15, Upper Bardsey Walk, London, N1 2RZ15, Upper Bardsey Walk, London, N1 2RZ
• Sold Mar 2023£600,000 | 2 Bed FlatFlat C, 109, Grosvenor Avenue, London, N5 2NLFlat C, 109, Grosvenor Avenue, London, N5 2NL
• Sold Nov 2022£465,595 | 2 Bed FlatFlat 8, 24, Ramsey Walk, London, N1 2NHFlat 8, 24, Ramsey Walk, London, N1 2NH
• Sold Nov 2022£499,000 | 2 Bed FlatFlat 1, 84, St. Pauls Road, London, N1 2QPFlat 1, 84, St. Pauls Road, London, N1 2QP
• Sold May 2022£390,000 | 2 Bed Flat9, Upper Ramsey Walk, London, N1 2RP9, Upper Ramsey Walk, London, N1 2RP
• Sold Feb 2022£450,000 | 2 Bed FlatFlat 48, Guernsey House, Clifton Road, London, N1 2TRFlat 48, Guernsey House, Clifton Road, London, N1 2TR
• Sold Sep 2021£476,000 | 2 Bed Flat47D , St. Pauls Road, London, N1 2LT47D , St. Pauls Road, London, N1 2LT
• Sold Nov 2020£365,000 | 2 Bed Flat30, Blair Close, London, N1 2YP30, Blair Close, London, N1 2YP
• Sold Jul 2020£356,000 | 2 Bed Flat18, Upper Bardsey Walk, London, N1 2RZ18, Upper Bardsey Walk, London, N1 2RZ
• Sold Oct 2019£385,000 | 2 Bed Flat7, Upper Bardsey Walk, London, N1 2RZ7, Upper Bardsey Walk, London, N1 2RZ
• Sold Oct 2019£440,000 | 2 Bed Flat117C , Grosvenor Avenue, London, N5 2NL117C , Grosvenor Avenue, London, N5 2NL
• Sold Feb 2017£370,000 | 2 Bed Flat30, Upper Caldy Walk, London, N1 2QS30, Upper Caldy Walk, London, N1 2QS
• Sold Jan 2017£415,000 | 2 Bed Flat24, Blair Close, London, N1 2YP24, Blair Close, London, N1 2YP
• Sold Nov 2015£426,000 | 2 Bed Flat21, Blair Close, London, N1 2YP21, Blair Close, London, N1 2YP
• Sold Apr 2015£440,000 | 2 Bed FlatFlat 6, Sark House 10, Clephane Road, London, N1 2PRFlat 6, Sark House 10, Clephane Road, London, N1 2PR
• Sold Jul 2010£200,000 | 2 Bed Flat25, Spring Gardens, London, N5 2DT25, Spring Gardens, London, N5 2DT
• Sold Mar 2010£295,000 | 2 Bed FlatFlat 3, 43, St. Pauls Road, London, N1 2LTFlat 3, 43, St. Pauls Road, London, N1 2LT

Our network of Estate Agents reports 1 let within 320 metres of 23, Blair Close over the last 2 years.

Most recently, Flat 5, 14, Highbury New Park, London, N5 2DB, a leasehold flat, was let by Fine Living in October 2025.

• 
  Let agreed Oct 2025£ Undisclosed | 2 Bed FlatFlat 5, 14, Highbury New Park, London, N5 2DBFlat 5, 14, Highbury New Park, London, N5 2DB

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

Blair Close, London, N1 has a total of 34 addresses. According to our analysis of all the public data, 23, Blair Close is the 18th largest and the 18th most expensive property on the street.

When compared to the postcode district it is £315k less expensive than the average property in N1.

• Canonbury Primary School

  600 m away
• Newington Green Primary School

  800 m away
• William Tyndale Primary School

  800 m away

• City of London Academy Highbury Grove

  400 m away
• Highbury Fields School

  800 m away
• City of London Academy Islington

  1.3 km away

• Canonbury

  |

  100 m away
• Highbury & Islington

  |

  600 m away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.