16 King Street, Taffs Well, Cardiff, CF15 7PH
About 16 King Street
16 King Street is a three-bedroom end-of-terrace house in Taffs Well, Cardiff, Cardiff (CF15 7PH). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2019) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1999–2021, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £238,000 is 25.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£219/sq ft) was about 61.4% above the typical sold price in the postcode. Most recent transfer: April 2021 at £189,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenYes
Energy performance
16 King Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Planning history
16 King 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 1999.
£238,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 22 years.
£189,000
Growth on file: 5.7% per year over 22 years.
Sales timeline
29 April 2021Most recent
£189,000
+237.5%over 22 years28 April 1999
£56,000
Median price across the last 5 sales in CF15 7PH: £210,000 (2023–2017).
Nearby sales in CF15 7PH
26 King Street, Taffs Well, Cardiff, CF15 7PH
Sold Apr 2023
£270,00023 King Street, Taffs Well, Cardiff, CF15 7PH
Sold Jan 2023
£120,00017 King Street, Taffs Well, Cardiff, CF15 7PH
Sold Sept 2021
£242,16014 King Street, Taffs Well, Cardiff, CF15 7PH
Sold Oct 2019
£210,00013 King Street, Taffs Well, Cardiff, CF15 7PH
Sold Nov 2017
£160,000
Versus other King Street homes
16 King Street is notably below the street on epc rating.
Price per m²
£2,363
Street avg £1,654
Floor Area
80 m²
Street avg 91 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.9 t/year
Street avg 3.9 t/year
Similar properties nearby
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1 Forest Cottage, Castle Road, Tongwynlais
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1 Anchor Street, Taffs Well
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1 Castle Street, Taffs Well
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1 Beechwood Road, Taffs Well
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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
0.1 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.







