21 23, Tabor Street, Taffs Well, Cardiff, CF15 7PS
About 21 23
21 23 is an end-of-terrace house in Taffs Well, Cardiff, Cardiff (CF15 7PS). It has a recorded floor area of 191 m² (around 2056 sq ft) and construction records dating it to before 1900. The latest certificate (June 2023) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2016. Between certificates, roof efficiency went from Average to Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 191 m² the property is well over the postcode median (74 m² across 12 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £497,000 is 16.9% above the 2023 sale price. Sold November 2023 for £425,000.
Energy performance
21 23's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
21 23 has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 21 23 was the highest on Land Registry record across the postcode.
£497,000
Modelled from EPC, postcode comparables.
£425,000
Recorded with HM Land Registry.
Sales timeline
10 November 2023Most recent
£425,000
Median price across the last 5 sales in CF15 7PS: £253,000 (2024–2017).
Nearby sales in CF15 7PS
10 Tabor Street, Taffs Well, Cardiff, CF15 7PS
Sold Jun 2024
£298,0007 Tabor Street, Taffs Well, Cardiff, CF15 7PS
Sold May 2022
£275,00014 Tabor Street, Taffs Well, Cardiff, CF15 7PS
Sold Jun 2021
£203,0006 Tabor Street, Taffs Well, Cardiff, CF15 7PS
Sold Nov 2020
£253,0001 Chapel Cottage, Tabor Street, Taffs Well, Cardiff, CF15 7PS
Sold Oct 2017
£190,000
Versus other Tabor Street homes
On floor area, 21 23 stands well clear of the street.
Price per m²
£2,225
Street avg £2,369
Floor Area
191 m²
Street avg 86 m²
Habitable Rooms
9 rooms
Street avg 5 rooms
CO₂ Emissions
7.5 t/year
Street avg 3.4 t/year
Similar properties nearby
1 Cules Terrace, Taffs Well
CF15 7QJ
1 Birch Hill, Tongwynlais
CF15 7LL
1 Clos Llewellyn, Taffs Well
CF15 7AT
1 Forest Cottage, Castle Road, Tongwynlais
CF15 7JR
1 Brynau Road, Taffs Well
CF15 7SA
1 Cross Street, Tongwynlais
CF15 7NQ
1 Alfred Terrace, Taffs Well
CF15 7RJ
1 Bute Villa, Taffs Well
CF15 7QP
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Castle House — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







