Property data
Sale history
Date Paid price Annual growth After inflation
Nov 2002 £130,950 17.1% 15.0%
Jan 2001 New build New £96,995 na na
Internal area
164 square metres (1,765 square feet) according to latest EPC inspection
Price per internal area

This property sold for £798 per square metre (£74 per square foot) in Nov 2002. Indexed forward to today's value, this is roughly £2,586 per square metre (£240 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Nov 2002 £130,950 £798 £424,075 £2,586
Jan 2001 £96,995 £591 £411,407 £2,509

Calculated using the latest EPC internal area of 164 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 £424,075. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Barry are now selling for between £2,720 and £3,560 per square metre (£252 and £330 per square foot). Based on an internal area of 164 m², this implies a valuation between £446,000 and £584,000. 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
Semi-detached
Council tax band
E
Plot size
249 square metres (2,680 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
April 2006 2006/00192/FUL
Type:
Full and householder planning application
Status:
Application approved
Address:
12, Gerddi Margaret, The Waterfront, Barry
Description:
Single storey extension to rear of existing property.
EPC Inspections
Summary:
02 February 2018 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
ECO assessment
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 6 habitable rooms. Estimated year built 1996 to 2002
Area:
164 sqm (1,765 square foot) total internal area
Comments:
Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 300 mm loft insulation. Heating: Boiler and radiators, mains gas.

Summary:
23 March 2016 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
ECO assessment
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 6 habitable rooms. Estimated year built 1996 to 2002
Area:
166 sqm (1,787 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 150 mm loft insulation. Heating: Boiler and radiators, mains gas.

Summary:
21 February 2014 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
FiT application
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 5 habitable rooms. Estimated year built 1996 to 2002
Area:
143 sqm (1,539 square foot) total internal area
Comments:
Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 150 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

12 Gerddi Margaret 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 £424,075.
  • Based on an internal area of 164 m² and recent prices in Barry, this implies a lower and upper quartile range from £446,000 to £584,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 12 Gerddi Margaret last sold for £130,950 in November 2002.

HouseMetric shows 12 Gerddi Margaret as 164 m² (1,765 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 C, from an inspection dated 02 February 2018. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 12 Gerddi Margaret was in council tax band E. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

12 Gerddi Margaret is in postcode CF62 5AP, in Barry. You can also view HouseMetric's sold-price page for Gerddi Margaret, CF62 5AP or analysis of the Barry 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.