18, Union Street, Barnet, EN5 4HZ

Over the last year, 18, Union Street, Barnet has seen its estimated sale value decline by £3,775 (0.7%) and its estimated rental value climb by £107 per month (4.2%). This results in an estimated gross rental yield of 5.3%.

HM Land Registry records the plot of land for 18, Union Street, Barnet as measuring 89 m².

That makes it the 20th largest plot in the postcode, where 29 of the 36 other houses have recorded plot data.

18, Union Street, Barnet has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Mar 2020.

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

Since 2016 41 properties similar to 18, Union Street, Barnet have sold within a radius of 420 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th January 2026, was 49, Union Street, Barnet, EN5 4HY, a freehold house which sold for £685,000.

Read more about house prices in EN5.

• Sold Jan 2026£685,000 | 3 Bed House49, Union Street, Barnet, EN5 4HY49, Union Street, Barnet, EN5 4HY
• Sold Oct 2025£540,000 | 3 Bed House34, Moxon Street, Barnet, EN5 5TS34, Moxon Street, Barnet, EN5 5TS
• Sold Aug 2025£640,000 | 3 Bed House6, Lucan Road, Barnet, EN5 4HA6, Lucan Road, Barnet, EN5 4HA
• Sold Apr 2025£467,500 | 3 Bed House18, Chipping Close, Barnet, EN5 4LP18, Chipping Close, Barnet, EN5 4LP
• Sold Mar 2025£599,900 | 3 Bed House7, Thornton Road, Barnet, EN5 4JE7, Thornton Road, Barnet, EN5 4JE
• Sold Mar 2025£610,000 | 3 Bed House60, Alston Road, Barnet, EN5 4EY60, Alston Road, Barnet, EN5 4EY
• Sold Jul 2024£500,000 | 3 Bed House78, Union Street, Barnet, EN5 4HZ78, Union Street, Barnet, EN5 4HZ
• Sold Apr 2024£525,000 | 3 Bed House12, Chipping Close, Barnet, EN5 4LP12, Chipping Close, Barnet, EN5 4LP
• Sold Mar 2023£650,000 | 3 Bed House11, Union Street, Barnet, EN5 4HY11, Union Street, Barnet, EN5 4HY
• Sold Oct 2022£510,550 | 3 Bed House14, Chipping Close, Barnet, EN5 4LP14, Chipping Close, Barnet, EN5 4LP
• Sold Oct 2022£600,000 | 3 Bed House5 Farrington Cottages, Moon Lane, Barnet, EN5 5YL5 Farrington Cottages, Moon Lane, Barnet, EN5 5YL
• Sold Aug 2022£473,000 | 3 Bed House4, Chipping Close, Barnet, EN5 4LP4, Chipping Close, Barnet, EN5 4LP
• Sold May 2022£575,000 | 3 Bed House61, Union Street, Barnet, EN5 4HY61, Union Street, Barnet, EN5 4HY
• Sold Jun 2021£580,000 | 3 Bed House51, Union Street, Barnet, EN5 4HY51, Union Street, Barnet, EN5 4HY
• Sold Mar 2021£450,000 | 3 Bed House62, Union Street, Barnet, EN5 4HZ62, Union Street, Barnet, EN5 4HZ
• Sold Jan 2020£505,000 | 3 Bed House63, Union Street, Barnet, EN5 4HY63, Union Street, Barnet, EN5 4HY
• Sold May 2019£690,000 | 3 Bed House20, Thornton Road, Barnet, EN5 4JE20, Thornton Road, Barnet, EN5 4JE
• Sold Feb 2019£442,500 | 3 Bed House26, Union Street, Barnet, EN5 4HZ26, Union Street, Barnet, EN5 4HZ
• Sold Aug 2017£489,950 | 3 Bed House16, Union Street, Barnet, EN5 4HZ16, Union Street, Barnet, EN5 4HZ
• Sold Mar 2016£495,000 | 3 Bed House16, Moxon Street, Barnet, EN5 5TS16, Moxon Street, Barnet, EN5 5TS

Over the past 2 years our Estate Agent network has recorded 1 let of a property comparable to 18, Union Street, Barnet, all within 420 metres.

The latest, in August 2025, was 4, St. Albans Road, Barnet, EN5 4JX, a freehold house let by Fine Living.

• 
  Let agreed Aug 2025£ Undisclosed | 3 Bed House4, St. Albans Road, Barnet, EN5 4JX4, St. Albans Road, Barnet, EN5 4JX

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

Of the 112 addresses on Union Street, Barnet, EN5, 18, Union Street, Barnet comes out as the 24th largest and the 20th most expensive in our analysis of the public data.

It is also £52k less expensive than the average property across the EN5 district.

• Foulds School

  500 m away
• Christ Church Primary School

  800 m away
• St Catherine's RC School

  900 m away

• Queen Elizabeth's Girls' School

  600 m away
• Queen Elizabeth's School, Barnet

  600 m away
• Ark Pioneer Academy

  1.2 km away

From 18, Union Street, Barnet, the nearest station is High Barnet, 800 metres away.

• High Barnet

  |

  800 m away
• New Barnet

  |

  2.2 km away
• Hadley Wood

  |

  2.5 km away

The flood risk here is rated Very Low, based on Environment Agency data.