2 Castle Street, Taffs Well, Cardiff, CF15 7RL
About 2 Castle Street
2 Castle Street is a two-bedroom mid-terrace house in Taffs Well, Cardiff, Cardiff (CF15 7RL). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (June 2015) shows a C (score 69), just inside the C band. When first surveyed in May 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Very Poor to Good and lighting went from Very Poor to Good. The recommended improvements would push it to B (score 86). The latest certificate is from June 2015, so improvements made since then won't be reflected. Period features are noted in the property record.
Across 1995–2021, sale prices on this property compounded at 5% per year. Today's modelled estimate of £228,000 is 21.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£276/sq ft) was about 41.7% above the typical sold price in the postcode. Last sale on file: £187,500 in October 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Building
- Period featuresYes
- RefurbishedYes
Energy performance
2 Castle Street's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 02 Jun 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
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 £885 · Includes VAT
Planning history
2 Castle Street 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
Sale price has grown by over 3x since 1995.
£228,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 26 years.
£187,500
Growth on file: 5.0% per year over 26 years.
Sales timeline
21 October 2021Most recent
£187,500
+16.8%over 3 years20 June 2018
£160,500
+8.4%over 6 years16 May 2012
£148,000
+176.1%over 16 years30 November 1995
£53,600
Median price across the last 5 sales in CF15 7RL: £148,000 (2022–2002).
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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
0.0 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.







