7, Mametz Grove, NP7 0FA

7 Mametz Grove is a 120 m² / 1,292 sq ft detached home in Gilwern. It sold for £400,000 in July 2025. Indexed forward to today's value, that sale is roughly £391k. Recent local prices imply a broad valuation context of £317k to £432k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Jul 2025 £400,000 4.0% 0.4%
May 2016 New build New £279,995 na na
Internal area
120 square metres (1,292 square feet) according to latest EPC inspection
Price per internal area

This property sold for £3,333 per square metre (£310 per square foot) in Jul 2025. Indexed forward to today's value, this is roughly £3,254 per square metre (£302 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jul 2025 £400,000 £3,333 £390,501 £3,254
May 2016 £279,995 £2,333 £398,374 £3,320

Calculated using the latest EPC internal area of 120 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 £390,501. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Gilwern are now selling for between £2,640 and £3,600 per square metre (£245 and £334 per square foot). Based on an internal area of 120 m², this implies a valuation between £317,000 and £432,000. 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
366 square metres (3,940 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
11 February 2016 - 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:
120 sqm (1,292 square foot) total internal area
Comments:
Heating: Boiler and radiators, mains gas.
Frequently asked questions

7 Mametz Grove 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 £390,501.
  • Based on an internal area of 120 m² and recent prices in Gilwern, this implies a lower and upper quartile range from £317,000 to £432,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 7 Mametz Grove last sold for £400,000 in July 2025.

HouseMetric shows 7 Mametz Grove as 120 m² (1,292 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 11 February 2016. EPC information comes from the public Energy Performance Certificate data for England and Wales.

7 Mametz Grove is in postcode NP7 0FA, in Gilwern. You can also view HouseMetric's sold-price page for Mametz Grove, NP7 0FA or analysis of the Gilwern property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 2 July 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.