18 Castell Coch View, Tongwynlais, Cardiff, CF15 7LA
About 18 Castell Coch View
18 Castell Coch View is a two-bedroom end-of-terrace house in Tongwynlais, Cardiff, Cardiff (CF15 7LA). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (July 2017) shows a C (score 70). When first surveyed in November 2011 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good; while lighting dropped from Good to Average. The recommended improvements would push it to B (score 87). The property has solar panels on record, all of which lower running costs and tend to lift resale appeal.
At 61 m² it sits well below the postcode median (126 m² across 29 EPCs), making it one of the more compact homes locally. Across 2011–2021, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £243,000 is 21.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£305/sq ft) was about 51.8% above the typical sold price in the postcode. Most recent transfer: February 2021 at £199,950. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- EnsuiteYes
Outside
- Private gardenWest-facing
Building
- Solar panelsYes
Energy performance
EPC Rating
Certificate validity
Valid until 19 July 2027
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £545 · Includes VAT
Planning history
18 Castell Coch View 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
18 Castell Coch View saw 3 transfers in just over a decade — high turnover for the postcode.
£243,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 9 years.
£199,950
Growth on file: 4.2% per year over 9 years.
Sales timeline
19 February 2021Most recent
£199,950
+6.6%over 3 years24 September 2017
£187,500
+36.4%over 5 years20 December 2011
£137,500
Median price across the last 5 sales in CF15 7LA: £2,200 (2025–2022).
Nearby sales in CF15 7LA
11 Castell Coch View, Tongwynlais, Cardiff, CF15 7LA
Sold Oct 2025
£390,00021 Castell Coch View, Tongwynlais, Cardiff, CF15 7LA
Sold Dec 2023
£2,20029 Castell Coch View, Tongwynlais, Cardiff, CF15 7LA
Sold Dec 2023
£2,20023 Castell Coch View, Tongwynlais, Cardiff, CF15 7LA
Sold Dec 2023
£2,2001a, Castell Coch View, Tongwynlais, Cardiff, CF15 7LA
Sold Nov 2022
£260,000
Versus other Castell Coch View homes
On co₂ emissions, 18 Castell Coch View stands well clear of the street.
Price per m²
£3,278
Street avg £2,305
Floor Area
61 m²
Street avg 134 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
2.2 t/year
Street avg 4.9 t/year
Similar properties nearby
1 Anchor Street, Taffs Well
CF15 7RH
1 Castell Coch View, Tongwynlais
CF15 7LA
1 Castle Street, Taffs Well
CF15 7RL
1 Castle Road, Tongwynlais
CF15 7JQ
1 Church Street, Taffs Well
CF15 7PG
1 Church Lane, Nantgarw
CF15 7TQ
1 Bute Street, Tongwynlais
CF15 7LJ
1 Forest Cottage, Castle Road, Tongwynlais
CF15 7JR
The neighbourhood at a glance
Crime
85/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Castell Coch View — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







