30, Pentwyn Isaf, CF83 2NR

30 Pentwyn Isaf is a 193 m² / 2,077 sq ft detached home in Caerphilly. It sold for £150,000 in March 2017. Indexed forward to today's value, that sale is roughly £228k. Recent local prices imply a broad valuation context of £473k to £666k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
£150,000 on Mar 2017
Internal area
193 square metres (2,077 square feet) according to latest EPC inspection
Price per internal area

This property sold for £777 per square metre (£72 per square foot) in Mar 2017. Indexed forward to today's value, this is roughly £1,182 per square metre (£110 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Mar 2017 £150,000 £777 £228,168 £1,182

Calculated using the latest EPC internal area of 193 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 £228,168. 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 193 m², this implies a valuation between £473,000 and £666,000. 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
6
Type
Detached
Council tax band
F
Plot size
690 square metres (7,427 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 30 Pentwyn Isaf. Advertised on multiple portals. It was added on 20/06/2011. It last appeared Oct 2011.
Photos:

There are 10 archived estate agent listing photos for 30 Pentwyn Isaf.

Photos for 30 Pentwyn Isaf
View photos
Advertiser remarks:
  • 6 bedrooms
Planning applications
Planning ref:
October 2020 20/0731/NMA
Type:
Amendments or alterations arising from an existing or previous application
Status:
Application approved
Address:
30 Pentwyn Isaf Caerphilly
Description:
Seek approval of a non-material amendment to planning consent 16/0336/FULL (Erect two-storey side extension to provide granny annexe) and add first floor french doors and juliet balcony to the proposed east elevation
Planning ref:
June 2017 17/0416/NMA
Type:
Amendments or alterations arising from an existing or previous application
Status:
Application approved
Address:
30 Pentwyn Isaf Caerphilly
Description:
Seek approval of a non-material amendment to planning consent 16/0336/FULL (Erect two-storey side extension to provide granny annexe) to change of ground floor of the extension to garage and first floor to become extension of existing bedroom and the proposed gable window omitted
Planning ref:
June 2016 16/0336/FULL
Type:
Full and householder planning application
Status:
Application approved
Address:
30 Pentwyn Isaf Caerphilly
Description:
Erect two-storey side extension to provide granny annexe
EPC Inspections
Summary:
08 July 2014 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
None of the above
Tenure:
Private rental
Property type:
Detached House , has 7 habitable rooms. Estimated year built 1950 to 1966
Area:
193 sqm (2,077 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 75 mm loft insulation. Heating: Boiler and radiators, mains gas.
Summary:
30 June 2011 - energy performance certificate grade E
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 8 habitable rooms. Estimated year built 1976 to 1982
Area:
190 sqm (2,045 square foot) total internal area
Comments:
Frequently asked questions

30 Pentwyn Isaf 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 £228,168.
  • Based on an internal area of 193 m² and recent prices in Caerphilly, this implies a lower and upper quartile range from £473,000 to £666,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 30 Pentwyn Isaf last sold for £150,000 in March 2017.

HouseMetric shows 30 Pentwyn Isaf as 193 m² (2,077 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 6 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 08 July 2014. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 30 Pentwyn Isaf was in council tax band F. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

30 Pentwyn Isaf is in postcode CF83 2NR, in Caerphilly. You can also view HouseMetric's sold-price page for Pentwyn Isaf, CF83 2NR 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.