Flat 9 5b, Union Street, EN5 4DF

Flat 9 5b Union Street is a 104 m² / 1,119 sq ft flat in High Barnet. It sold for £421,940 in November 2016, recorded as a new-build sale. Indexed forward to today's value, that sale is roughly £361k. Recent local prices imply a broad valuation context of £588k to £774k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
£421,940 on Nov 2016 New build New
Internal area
104 square metres (1,119 square feet) according to latest EPC inspection
Price per internal area

This property sold for £4,057 per square metre (£377 per square foot) in Nov 2016. Indexed forward to today's value, this is roughly £3,471 per square metre (£322 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Nov 2016 £421,940 £4,057 £360,961 £3,471

Calculated using the latest EPC internal area of 104 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £360,961. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in High Barnet are now selling for between £5,650 and £7,440 per square metre (£524 and £691 per square foot). Based on an internal area of 104 m², this implies a valuation between £588,000 and £774,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
na
Type
Flat
Council tax band
na
EPC Inspections
Summary:
24 October 2016 - energy performance certificate grade B
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
New dwelling
Tenure:
Unknown
Property type:
None Estimated year built None to None
Area:
104 sqm (1,119 square foot) total internal area
Comments:
Heating: Boiler and underfloor, mains gas.
Frequently asked questions

Flat 9 5b Union Street is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £360,961.
  • Based on an internal area of 104 m² and recent prices in High Barnet, this implies a lower and upper quartile range from £588,000 to £774,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, Flat 9 5b Union Street last sold for £421,940 in November 2016. The transaction was recorded as a new-build sale.

HouseMetric shows Flat 9 5b Union Street as 104 m² (1,119 sq ft), based on the latest internal area data available for this property.

The latest EPC rating shown by HouseMetric is B, from an inspection dated 24 October 2016. EPC information comes from the public Energy Performance Certificate data for England and Wales.

Flat 9 5b Union Street is in postcode EN5 4DF, in High Barnet. You can also view HouseMetric's sold-price page for Union Street, EN5 4DF 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 1 June 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.