Field Barn, NN13 5JX

Field Barn is a 335 m² / 3,606 sq ft detached home in Helmdon. It sold for £250,000 in December 1997. Indexed forward to today's value, that sale is roughly £1,115k. Recent local prices imply a broad valuation context of £1,129k to £1,484k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
£250,000 on Dec 1997
Internal area
335 square metres (3,606 square feet) according to latest EPC inspection
Price per internal area

This property sold for £746 per square metre (£69 per square foot) in Dec 1997. Indexed forward to today's value, this is roughly £3,329 per square metre (£309 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Dec 1997 £250,000 £746 £1,115,251 £3,329

Calculated using the latest EPC internal area of 335 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 £1,115,251. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Helmdon are now selling for between £3,370 and £4,430 per square metre (£313 and £411 per square foot). Based on an internal area of 335 m², this implies a valuation between £1,129,000 and £1,484,000. 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
5
Type
Detached
Council tax band
na
Company ownership
Title number
BM198520
Tenure
Freehold
Title address
Field Barn, Turweston, Brackley
Owner
THE SECRETARY OF STATE FOR TRANSPORT
Proprietor address: Great Minster House, 33 Horseferry Road, London SW1P 4DR, National Property Management and Disposals, Ash House, Falcon Road, Sowton, Exeter EX2 7LB
Price paid on title: £250,000
Ownership record added to Land Registry's corporate ownership dataset 31 Oct 2012
Archived listings
History:
Archived rental listing for Field Barn . Advertised on multiple portals. It was added on 26/01/2022. It last appeared Jan 2022.
Photos:

There are 14 archived estate agent listing photos for Field Barn .

Photos for Field Barn
View photos
Advertiser remarks:
EPC Inspections
Summary:
18 February 2022 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 12 habitable rooms. Estimated year built 1991 to 1995
Area:
335 sqm (3,606 square foot) total internal area
Comments:
Walls: Sandstone or limestone, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, oil.
Frequently asked questions

Field Barn 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 £1,115,251.
  • Based on an internal area of 335 m² and recent prices in Helmdon, this implies a lower and upper quartile range from £1,129,000 to £1,484,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, Field Barn last sold for £250,000 in December 1997.

HouseMetric shows Field Barn as 335 m² (3,606 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 5 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is D, from an inspection dated 18 February 2022. EPC information comes from the public Energy Performance Certificate data for England and Wales.

Field Barn is in postcode NN13 5JX, in Helmdon. You can also view HouseMetric's sold-price page for NN13 5JX or analysis of the Helmdon 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.