4, Portway Drive, NN13 5NA

4 Portway Drive is a 138 m² / 1,485 sq ft detached home in Helmdon. It sold for £281,000 in December 2006. Indexed forward to today's value, that sale is roughly £487k. Recent local prices imply a broad valuation context of £465k to £611k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Dec 2006 £281,000 12.5% 10.6%
Mar 1997 £88,500 na na
Internal area
138 square metres (1,485 square feet) according to latest EPC inspection
Price per internal area

This property sold for £2,036 per square metre (£189 per square foot) in Dec 2006. Indexed forward to today's value, this is roughly £3,527 per square metre (£328 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Dec 2006 £281,000 £2,036 £486,754 £3,527
Mar 1997 £88,500 £641 £434,605 £3,149

Calculated using the latest EPC internal area of 138 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 £486,754. 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 138 m², this implies a valuation between £465,000 and £611,000. 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
4
Type
Detached
Council tax band
D
Plot size
459 square metres (4,941 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 4 Portway Drive. Advertised on multiple portals. It was . It last appeared Sep 2006.
Photos:

There are 6 archived estate agent listing photos for 4 Portway Drive.

Photos for 4 Portway Drive
View photos
Advertiser remarks:
  • 4 bedrooms
Planning applications
Planning ref:
April 2013 S/2013/0204/LDP
Type:
Outline application - proposal prior to a full application, including assessments and scoping opinions.
Status:
Application approved
Address:
4 Portway Drive Croughton
Description:
Certificate of lawfulness for a proposed rear roof extension and window to side.
EPC Inspections
Summary:
06 March 2019 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
FiT application
Tenure:
Owner-occupied
Property type:
Detached House , has 7 habitable rooms. Estimated year built 1967 to 1975
Area:
138 sqm (1,485 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, insulated at rafters. Heating: Boiler and radiators, mains gas.
Frequently asked questions

4 Portway Drive 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 £486,754.
  • Based on an internal area of 138 m² and recent prices in Helmdon, this implies a lower and upper quartile range from £465,000 to £611,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 4 Portway Drive last sold for £281,000 in December 2006.

HouseMetric shows 4 Portway Drive as 138 m² (1,485 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 4 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 06 March 2019. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 4 Portway Drive was in council tax band D. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

4 Portway Drive is in postcode NN13 5NA, in Helmdon. You can also view HouseMetric's sold-price page for Portway Drive, NN13 5NA 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.