Property data
Sale history
Date Paid price Annual growth After inflation
Nov 2006 £340,000 5.8% 3.8%
Dec 2002 £272,500 na na
Bedrooms
3
Type
Semi-detached
Council tax band
E
Plot size
184 square metres (1,981 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 42 Union Street. Advertised on multiple portals. It was . It last appeared Oct 2006.
Photos:

There are 6 archived estate agent listing photos for 42 Union Street.

Photos for 42 Union Street
View photos
Advertiser remarks:
  • 3 bedrooms
Planning applications
Planning ref:
June 2014 B/01706/14
Type:
Full and householder planning application
Status:
Application approved with conditions
Address:
42 Union Street, Barnet, Herts
Description:
Single storey side extension.

Planning ref:
June 2013 B/00731/13
Type:
Full and householder planning application
Status:
Application refused
Address:
42 Union Street, Barnet, Herts
Description:
Single storey side extension.

Planning ref:
December 2001 N08454D/01
Type:
Full and householder planning application
Status:
Application approved with conditions
Address:
42 Union Street Barnet Herts
Description:
Two storey side extension. New entrance porch.
Frequently asked questions

According to HM Land Registry price paid data, 42 Union Street last sold for £340,000 in November 2006.

The bedroom count is shown as 3 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

When we last checked, 42 Union Street was in council tax band E. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

42 Union Street is in postcode EN5 4HZ, in High Barnet. You can also view HouseMetric's sold-price page for Union Street, EN5 4HZ or analysis of the High Barnet property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 4 August 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.