21, Heol Serth, CF83 2AN

21 Heol Serth is a 142 m² / 1,528 sq ft detached home in Caerphilly. It sold for £240,000 in September 2010. Indexed forward to today's value, that sale is roughly £406k. Recent local prices imply a broad valuation context of £348k to £490k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
£240,000 on Sep 2010
Internal area
142 square metres (1,528 square feet) according to latest EPC inspection
Price per internal area

This property sold for £1,690 per square metre (£157 per square foot) in Sep 2010. Indexed forward to today's value, this is roughly £2,859 per square metre (£266 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Sep 2010 £240,000 £1,690 £405,926 £2,859

Calculated using the latest EPC internal area of 142 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 £405,926. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Caerphilly are now selling for between £2,450 and £3,450 per square metre (£227 and £320 per square foot). Based on an internal area of 142 m², this implies a valuation between £348,000 and £490,000. 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
F
Plot size
947 square metres (10,193 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 21 Heol Serth. Advertised on multiple portals. It was . It last appeared Sep 2010.
Photos:

There are 13 archived estate agent listing photos for 21 Heol Serth.

Photos for 21 Heol Serth
View photos
Advertiser remarks:
  • 3 bedrooms
EPC Inspections
Summary:
29 April 2010 - energy performance certificate grade E
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 7 habitable rooms. Estimated year built 1976 to 1982
Area:
142 sqm (1,528 square foot) total internal area
Comments:
Frequently asked questions

21 Heol Serth 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 £405,926.
  • Based on an internal area of 142 m² and recent prices in Caerphilly, this implies a lower and upper quartile range from £348,000 to £490,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 21 Heol Serth last sold for £240,000 in September 2010.

HouseMetric shows 21 Heol Serth as 142 m² (1,528 sq ft), based on the latest internal area data available for this property.

The latest EPC rating shown by HouseMetric is E, from an inspection dated 29 April 2010. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 21 Heol Serth was in council tax band F. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

21 Heol Serth is in postcode CF83 2AN, in Caerphilly. You can also view HouseMetric's sold-price page for Heol Serth, CF83 2AN or analysis of the Caerphilly 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.