20, Hart Walk, OX25 5AF

20 Hart Walk is a 147 m² / 1,582 sq ft detached home in Upper Heyford. It sold for £397,700 in May 2015, recorded as a new-build sale. Indexed forward to today's value, that sale is roughly £451k. Recent local prices imply a broad valuation context of £482k to £642k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
£397,700 on May 2015 New build New
Internal area
147 square metres (1,582 square feet) according to latest EPC inspection
Price per internal area

This property sold for £2,705 per square metre (£251 per square foot) in May 2015. Indexed forward to today's value, this is roughly £3,065 per square metre (£285 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
May 2015 £397,700 £2,705 £450,519 £3,065

Calculated using the latest EPC internal area of 147 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 £450,519. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Upper Heyford are now selling for between £3,280 and £4,370 per square metre (£304 and £405 per square foot). Based on an internal area of 147 m², this implies a valuation between £482,000 and £642,000. 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
Detached
Council tax band
na
Plot size
352 square metres (3,789 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
25 March 2015 - energy performance certificate grade B
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
New dwelling
Tenure:
Unknown
Property type:
Detached House Estimated year built None to None
Area:
147 sqm (1,582 square foot) total internal area
Comments:
Heating: Boiler and radiators, mains gas.
Frequently asked questions

20 Hart Walk 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 £450,519.
  • Based on an internal area of 147 m² and recent prices in Upper Heyford, this implies a lower and upper quartile range from £482,000 to £642,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 20 Hart Walk last sold for £397,700 in May 2015. The transaction was recorded as a new-build sale.

HouseMetric shows 20 Hart Walk as 147 m² (1,582 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 25 March 2015. EPC information comes from the public Energy Performance Certificate data for England and Wales.

20 Hart Walk is in postcode OX25 5AF, in Upper Heyford. You can also view HouseMetric's sold-price page for Hart Walk, OX25 5AF or analysis of the Upper Heyford 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.