4 Chartley Close, St Mellons, Cardiff, CF3 0SD
About 4 Chartley Close
4 Chartley Close is a two-bedroom semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0SD). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (July 2019) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2009. Between certificates, window efficiency went from Very Poor to Good, lighting went from Good to Very Good and main heating went from Average to Good. The recommended improvements would lift it to B (score 88), a 2-band jump. The home occupies a cul-de-sac position.
Most recent transfer was February 2026 at £215,000 — fresh data. Across 2000–2026, sale prices on this property compounded at 6% per year. On a £-per-square-foot basis, the last sale (£317/sq ft) was about 98.6% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- ParkingOff road
- Cul-de-sacYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 16 July 2029
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
4 Chartley Close 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 4 Chartley Close was the highest on Land Registry record across the postcode.
£225,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 25 years.
£215,000
Growth on file: 6.0% per year over 25 years.
Sales timeline
19 February 2026Most recent
£215,000
+22.2%over 4 years1 September 2021
£176,000
+38.6%over 6 years9 July 2015
£127,000
+1.6%over 7 years9 November 2007
£125,000
+152.5%over 7 years26 October 2000
£49,500
Median price across the last 5 sales in CF3 0SD: £167,000 (2022–2018).
Nearby sales in CF3 0SD
9 Chartley Close, St Mellons, Cardiff, CF3 0SD
Sold Mar 2022
£198,0001 Chartley Close, St Mellons, Cardiff, CF3 0SD
Sold Nov 2020
£166,0008 Chartley Close, St Mellons, Cardiff, CF3 0SD
Sold Mar 2019
£167,00015 Chartley Close, St Mellons, Cardiff, CF3 0SD
Sold Jul 2018
£153,0003 Chartley Close, St Mellons, Cardiff, CF3 0SD
Sold Jun 2017
£120,000
Versus other Chartley Close homes
Price per m² for 4 Chartley Close runs comfortably ahead of the street norm.
Price per m²
£3,413
Street avg £2,005
Floor Area
63 m²
Street avg 64 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 2.4 t/year
Similar properties nearby
1 Ashdown Close, St Mellons
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1 Caradoc Close, St Mellons
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1 Aster Close, St Mellons
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1 Cathcob Close, St Mellons
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The neighbourhood at a glance
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Sandbrook Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







