11 Chester Close, St Mellons, Cardiff, CF3 0EP
About 11 Chester Close
11 Chester Close is a three-bedroom semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0EP). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (November 2013) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 87), a 3-band jump. The latest certificate is from November 2013, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
At 80 m² it's 21.2% larger than the typical home in the postcode (66 m² median across 10 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1999–2015, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £223,000 sits 64% above the 2015 sale of £136,000. Last sold in April 2015, so it's been off the market for around 11 years.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- ParkingOff road
- Cul-de-sacYes
Energy performance
11 Chester Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Nov 2023
EPC Rating
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Planning history
11 Chester 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
11 Chester Close has more than doubled in price since the earliest registered sale in 1999.
£223,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 16 years.
£136,000
Growth on file: 6.5% per year over 16 years.
Sales timeline
30 April 2015Most recent
£136,000
+37.4%over 11 years4 September 2003
£99,000
+100.0%over 4 years5 April 1999
£49,500
Median price across the last 5 sales in CF3 0EP: £175,000 (2025–2017).
Nearby sales in CF3 0EP
12 Chester Close, St Mellons, Cardiff, CF3 0EP
Sold Feb 2025
£180,00014 Chester Close, St Mellons, Cardiff, CF3 0EP
Sold Feb 2024
£193,3257 Chester Close, St Mellons, Cardiff, CF3 0EP
Sold Nov 2022
£160,0005 Chester Close, St Mellons, Cardiff, CF3 0EP
Sold Jan 2020
£175,0004 Chester Close, St Mellons, Cardiff, CF3 0EP
Sold Apr 2017
£125,000
Versus other Chester Close homes
11 Chester Close is notably below the street on epc rating.
Price per m²
£1,700
Street avg £2,182
Floor Area
80 m²
Street avg 70 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.5 t/year
Street avg 2.5 t/year
Similar properties nearby
1 Cathcob Close, St Mellons
CF3 0AH
1 Aston Place, St Mellons
CF3 0PH
1 Chervil Close, St Mellons
CF3 0NL
1 Brython Drive, St Mellons
CF3 0LR
1 Caradoc Close, St Mellons
CF3 0LQ
1 Ashdown Close, St Mellons
CF3 0ER
1 Aster Close, St Mellons
CF3 0JB
1 Chartley Close, St Mellons
CF3 0SD
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
0.1 km
Coleford Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







