12 Chartley Close, St Mellons, Cardiff, CF3 0SD
About 12 Chartley Close
12 Chartley Close is a three-bedroom end-of-terrace 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 1991-1995 and council tax band C. The latest certificate (August 2016) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 84).
Held since May 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1999–2007, sale prices on this property compounded at 17.1% per year. Today's modelled estimate of £242,000 is 34.4% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£265/sq ft) was about 63.6% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
EPC Rating
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
12 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
Sale price has grown by over 3x since 1999.
£242,000
Modelled from EPC, postcode comparables and a sale-price growth of 17.1% per year over 8 years.
£180,000
Growth on file: 17.1% per year over 8 years.
Sales timeline
24 May 2007Most recent
£180,000
+275.0%over 8 years12 January 1999
£48,000
Median price across the last 5 sales in CF3 0SD: £172,000 (2022–2019).
Nearby sales in CF3 0SD
9 Chartley Close, St Mellons, Cardiff, CF3 0SD
Sold Mar 2022
£198,0004 Chartley Close, St Mellons, Cardiff, CF3 0SD
Sold Sept 2021
£176,0001 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
On price per m², 12 Chartley Close stands well clear of the street.
Price per m²
£2,857
Street avg £2,002
Floor Area
63 m²
Street avg 64 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.5 t/year
Similar properties nearby
1 Chervil Close, St Mellons
CF3 0NL
1 Aston Place, St Mellons
CF3 0PH
1 Brython Drive, St Mellons
CF3 0LR
1 Cathcob Close, St Mellons
CF3 0AH
1 Aster Close, St Mellons
CF3 0JB
1 Chartley Close, St Mellons
CF3 0SD
1 Ashdown Close, St Mellons
CF3 0ER
1 Caradoc Close, St Mellons
CF3 0LQ
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising 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.







