According to data from HM Land Registry, 11, Union Street, Barnet sits on a plot of 237 m².

We have plot size data on 23 out of 27 other houses in the postcode and 11, Union Street, Barnet sits on the 2nd largest plot.

11, Union Street, Barnet has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Jul 2019.

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

According to HM Land Registry, 11, Union Street, Barnet was last sold on 23rd March 2023 for £650,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since March 2023, the market for similar properties has dropped by 1.4%.

• Sold Mar 2023£650,000

According to the Land Registry and our network of Estate Agents, there have been 37 sales of properties similar to 11, Union Street, Barnet within a radius of 420 metres since 2015.

The most recent example is 13, Lucan Road, Barnet, EN5 4HA, a freehold house which sold for £510,000 on the 22nd May 2026.

Read more about house prices in EN5.

• Sold May 2026£510,000 | 2 Bed House13, Lucan Road, Barnet, EN5 4HA13, Lucan Road, Barnet, EN5 4HA
• Sold Dec 2025£515,000 | 3 Bed House33, Moxon Street, Barnet, EN5 5TS33, Moxon Street, Barnet, EN5 5TS
• Sold Oct 2025£540,000 | 3 Bed House34, Moxon Street, Barnet, EN5 5TS34, Moxon Street, Barnet, EN5 5TS
• Sold Apr 2025£467,500 | 3 Bed House18, Chipping Close, Barnet, EN5 4LP18, Chipping Close, Barnet, EN5 4LP
• Sold Mar 2025£461,500 | 3 Bed House42, Carnarvon Road, Barnet, EN5 4LU42, Carnarvon Road, Barnet, EN5 4LU
• 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 Jul 2023£477,500 | 2 Bed House88, Union Street, Barnet, EN5 4HZ88, Union Street, Barnet, EN5 4HZ
• Sold Jul 2023£500,000 | 3 Bed House2, Sebright Road, Barnet, EN5 4HL2, Sebright Road, Barnet, EN5 4HL
• Sold Oct 2022£510,550 | 3 Bed House14, Chipping Close, Barnet, EN5 4LP14, Chipping Close, Barnet, EN5 4LP
• Sold Aug 2022£473,000 | 3 Bed House4, Chipping Close, Barnet, EN5 4LP4, Chipping Close, Barnet, EN5 4LP
• Sold Jun 2022£530,000 | 2 Bed House38, Union Street, Barnet, EN5 4HZ38, Union Street, Barnet, EN5 4HZ
• Sold May 2022£575,000 | 3 Bed House61, Union Street, Barnet, EN5 4HY61, Union Street, Barnet, EN5 4HY
• Sold Sep 2021£505,000 | 2 Bed House45, Union Street, Barnet, EN5 4HY45, Union Street, Barnet, EN5 4HY
• Sold Mar 2021£450,000 | 3 Bed House62, Union Street, Barnet, EN5 4HZ62, Union Street, Barnet, EN5 4HZ
• Sold Dec 2020£430,000 | 2 Bed House15, Lucan Road, Barnet, EN5 4HA15, Lucan Road, Barnet, EN5 4HA
• Sold Sep 2019£358,000 | 3 Bed HouseUpper Lodge, Lucan Road, Barnet, EN5 4HAUpper Lodge, Lucan Road, Barnet, EN5 4HA
• Sold Feb 2019£442,500 | 3 Bed House26, Union Street, Barnet, EN5 4HZ26, Union Street, Barnet, EN5 4HZ
• Sold Nov 2015£440,000 | 2 Bed House28, Union Street, Barnet, EN5 4HZ28, Union Street, Barnet, EN5 4HZ
• Sold Oct 2015£485,000 | 2 Bed House48, Union Street, Barnet, EN5 4HZ48, Union Street, Barnet, EN5 4HZ

Our network of Estate Agents reports 1 let within 420 metres of 11, Union Street, Barnet over the last 2 years.

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

• 
  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.

Union Street, Barnet, EN5 has a total of 112 addresses. According to our analysis of all the public data, 11, Union Street, Barnet is the 50th largest and the 30th most expensive property on the street.

When compared to the postcode district it is £76k less expensive than the average property in EN5.

• Foulds School

  500 m away
• Christ Church Primary School

  800 m away
• Underhill School

  900 m away

• Queen Elizabeth's School, Barnet

  600 m away
• Queen Elizabeth's Girls' School

  600 m away
• Ark Pioneer Academy

  1.2 km away

• High Barnet

  |

  800 m away
• New Barnet

  |

  2.3 km away
• Hadley Wood

  |

  2.5 km away

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