3 Chartley Close, St Mellons, Cardiff, CF3 0SD
About 3 Chartley Close
3 Chartley Close is a semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0SD). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (July 2026) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2013. Between certificates, hot-water efficiency went from Average to Good; while window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 77). This certificate was lodged in the last six months, so the rating reflects current condition.
Across 2013–2017, sale prices on this property compounded at 2.4% per year. Today's modelled estimate of £191,000 sits 59.2% above the 2017 sale of £120,000. 9 years since the last transfer (June 2017).
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 16 July 2036
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
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 £495 · Includes VAT
Planning history
3 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
3 Chartley Close valuation sits well clear of the typical sold price in this postcode.
£191,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.4% per year over 4 years.
£120,000
Growth on file: 2.4% per year over 4 years.
Sales timeline
27 June 2017Most recent
£120,000
+9.1%over 3 years31 October 2013
£110,000
Median price across the last 5 sales in CF3 0SD: £176,000 (2026–2019).
Nearby sales in CF3 0SD
4 Chartley Close, St Mellons, Cardiff, CF3 0SD
Sold Feb 2026
£215,0009 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
£153,000
Versus other Chartley Close homes
Habitable Rooms for 3 Chartley Close lags the street by a wide margin.
Price per m²
£1,875
Street avg £2,133
Floor Area
64 m²
Street avg 64 m²
Habitable Rooms
2 rooms
Street avg 4 rooms
CO₂ Emissions
2.8 t/year
Street avg 2.4 t/year
Similar properties nearby
1 Caerleon Close, St Mellons
CF3 0HH
1 Ashfield Court, St Mellons
CF3 0AE
1 Bulrush Close, St Mellons
CF3 0AZ
1 Caraway Close, St Mellons
CF3 0NF
1 Blaina Close, St Mellons
CF3 0EB
1 Broadwell Close, St Mellons
CF3 0HU
1 Aspen Close, St Mellons
CF3 0BT
1 Ashdown Close, St Mellons
CF3 0ER
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.







