Flat 18, 5B, Union Street, Barnet has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 24 Oct 2016.

The property is not connected to mains gas and has high performance glazing. It is heated using a boiler & underfloor (mains gas).

Land Registry records and our Estate Agent network show 36 sales of comparable properties within 420 metres of Flat 18, 5B, Union Street, Barnet since 2013.

Most recently, Flat 3, 4 Beauchamp Court 10, Victors Way, Barnet, EN5 5TZ, a leasehold flat, sold at £300,000 on the 23rd July 2025.

Read more about house prices in EN5.

• Sold Jul 2025£300,000 | 2 Bed FlatFlat 3, 4 Beauchamp Court 10, Victors Way, Barnet, EN5 5TZFlat 3, 4 Beauchamp Court 10, Victors Way, Barnet, EN5 5TZ
• Sold Feb 2025£3,190,000 | 2 Bed FlatFlat 5, 1, Tapster Street, Barnet, EN5 5TTFlat 5, 1, Tapster Street, Barnet, EN5 5TT
• Sold Dec 2024£355,000 | 2 Bed FlatFlat 1, Convenience House 224A, High Street, Barnet, EN5 5SZFlat 1, Convenience House 224A, High Street, Barnet, EN5 5SZ
• Sold Oct 2024£345,000 | 2 Bed FlatFlat 17, Summit Court, Moon Lane, Barnet, EN5 5YRFlat 17, Summit Court, Moon Lane, Barnet, EN5 5YR
• Sold Oct 2024£310,000 | 2 Bed FlatFlat 1, 17, Park Road, Barnet, EN5 5RYFlat 1, 17, Park Road, Barnet, EN5 5RY
• Sold Jul 2024£395,000 | 2 Bed FlatFlat 5, 17, Park Road, Barnet, EN5 5RYFlat 5, 17, Park Road, Barnet, EN5 5RY
• Sold Jul 2024£385,000 | 2 Bed FlatFlat 4, 17, Park Road, Barnet, EN5 5RYFlat 4, 17, Park Road, Barnet, EN5 5RY
• Sold Sep 2022£330,000 | 2 Bed FlatFlat 2, Glassbank Court 85A, High Street, Barnet, EN5 5URFlat 2, Glassbank Court 85A, High Street, Barnet, EN5 5UR
• Sold Jul 2022£325,000 | 2 Bed FlatFlat 1, Glassbank Court 85A, High Street, Barnet, EN5 5URFlat 1, Glassbank Court 85A, High Street, Barnet, EN5 5UR
• Sold Jun 2021£337,000 | 2 Bed FlatFlat 16, Novia House 27, Tapster Street, Barnet, EN5 5FZFlat 16, Novia House 27, Tapster Street, Barnet, EN5 5FZ
• Sold Aug 2017£330,000 | 2 Bed FlatFlat 10A, Novia House 27, Tapster Street, Barnet, EN5 5FZFlat 10A, Novia House 27, Tapster Street, Barnet, EN5 5FZ
• Sold Mar 2017£335,000 | 2 Bed FlatFlat 18, Novia House 27, Tapster Street, Barnet, EN5 5FZFlat 18, Novia House 27, Tapster Street, Barnet, EN5 5FZ
• Sold Jan 2017£345,000 | 2 Bed FlatFlat 17, Novia House 27, Tapster Street, Barnet, EN5 5FZFlat 17, Novia House 27, Tapster Street, Barnet, EN5 5FZ
• Sold Jan 2017£1,914,000 | 2 Bed FlatFlat 14, 5B, Union Street, Barnet, EN5 4DFFlat 14, 5B, Union Street, Barnet, EN5 4DF
• Sold Dec 2016£265,970 | 2 Bed FlatFlat 3, 5B, Union Street, Barnet, EN5 4DFFlat 3, 5B, Union Street, Barnet, EN5 4DF
• Sold Dec 2016£265,970 | 2 Bed FlatFlat 4, 5B, Union Street, Barnet, EN5 4DFFlat 4, 5B, Union Street, Barnet, EN5 4DF
• Sold Dec 2016£270,970 | 2 Bed FlatFlat 15, 5B, Union Street, Barnet, EN5 4DFFlat 15, 5B, Union Street, Barnet, EN5 4DF
• Sold Mar 2016£326,000 | 2 Bed Flat75B , High Street, Barnet, EN5 5UR75B , High Street, Barnet, EN5 5UR
• Sold May 2014£225,000 | 2 Bed FlatFlat 2, Cambridge Court 23, Tapster Street, Barnet, EN5 5SPFlat 2, Cambridge Court 23, Tapster Street, Barnet, EN5 5SP
• Sold Oct 2013£225,000 | 2 Bed FlatFlat 13, Novia House 27, Tapster Street, Barnet, EN5 5FZFlat 13, Novia House 27, Tapster Street, Barnet, EN5 5FZ

Agents in our network have reported 4 lettings within 420 metres of Flat 18, 5B, Union Street, Barnet across the last 2 years.

The newest of these is Flat 4, 8, Moxon Street, Barnet, EN5 5TY, a leasehold flat let by Robert Lewis Property in February 2026.

• 
  Let Feb 2026£ Undisclosed | FlatFlat 4, 8, Moxon Street, Barnet, EN5 5TYFlat 4, 8, Moxon Street, Barnet, EN5 5TY
• 
  Let Feb 2026£ Undisclosed | FlatFlat 9, 1, Tapster Street, Barnet, EN5 5TTFlat 9, 1, Tapster Street, Barnet, EN5 5TT
• 
  Let agreed Aug 2025£ Undisclosed | 3 Bed House4, St. Albans Road, Barnet, EN5 4JX4, St. Albans Road, Barnet, EN5 4JX
• 
  Let Jul 2024£ Undisclosed | 2 Bed FlatFlat 10, 1, Tapster Street, Barnet, EN5 5TTFlat 10, 1, Tapster Street, Barnet, EN5 5TT

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

Our analysis of the public data ranks Flat 18, 5B, Union Street, Barnet as the 78th largest and the 99th most expensive of the 112 addresses on Union Street, Barnet, EN5.

Against the EN5 postcode district average, it is £351k less expensive than the typical property.

• Foulds School

  600 m away
• Christ Church Primary School

  800 m away
• St Catherine's RC School

  800 m away

• Queen Elizabeth's Girls' School

  500 m away
• Queen Elizabeth's School, Barnet

  700 m away
• Ark Pioneer Academy

  1.1 km away

• High Barnet

  |

  700 m away
• New Barnet

  |

  2.1 km away
• Hadley Wood

  |

  2.4 km away

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