Property data
Sale history
Date Paid price Annual growth After inflation
Nov 2019 £388,950 4.6% 3.0%
Aug 2014 £306,000 na na
Internal area
148 square metres (1,593 square feet) according to latest EPC inspection
Price per internal area

This property sold for £2,628 per square metre (£244 per square foot) in Nov 2019. Indexed forward to today's value, this is roughly £3,321 per square metre (£309 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Nov 2019 £388,950 £2,628 £491,536 £3,321
Aug 2014 £306,000 £2,068 £457,816 £3,093

Calculated using the latest EPC internal area of 148 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 £491,536. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Taffs Well are now selling for between £2,510 and £3,450 per square metre (£233 and £320 per square foot). Based on an internal area of 148 m², this implies a valuation between £371,000 and £511,000. 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
Semi-detached
Council tax band
na
Plot size
174 square metres (1,873 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 21 Castle Road. Advertised on multiple portals. It was reduced on 26/07/2019. It last appeared Nov 2019.
Photos:

There are 19 archived estate agent listing photos for 21 Castle Road.

Photos for 21 Castle Road
View photos
Advertiser remarks:
  • 4 bedrooms
  • 2 bathrooms
Planning applications
Planning ref:
October 2020 20/01440/DCH
Type:
Outline application - proposal prior to a full application, including assessments and scoping opinions.
Status:
Application approved
Address:
21 Castle Road Tongwynlais Cardiff
Description:
REAR SINGLE STOREY EXTENSION TO UPPER GROUND FLOOR
EPC Inspections
Summary:
18 February 2026 - energy performance certificate grade C
Reason for EPC:
Non-marketed sale
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 6 habitable rooms. Estimated year built 2012 to 2021
Area:
148 sqm (1,593 square foot) total internal area
Comments:
Walls: Cavity wall, as built, insulated (assumed). Roof: Flat, insulated. Heating: Boiler and radiators, mains gas.