7 Chester Close, St Mellons, Cardiff, CF3 0EP
About 7 Chester Close
7 Chester Close is a semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0EP). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (February 2014) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since December 2013. Between certificates, lighting went from Very Poor to Poor; while roof efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from February 2014, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Across 1997–2022, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £216,000 is 35% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£219/sq ft) was about 38.4% above the typical sold price in the postcode. Last sale on file: £160,000 in November 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Feb 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system changed
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
7 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
Sale price has grown by over 3x since 1997.
£216,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 25 years.
£160,000
Growth on file: 5.4% per year over 25 years.
Sales timeline
4 November 2022Most recent
£160,000
+281.0%over 25 years29 May 1997
£42,000
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
£193,3255 Chester Close, St Mellons, Cardiff, CF3 0EP
Sold Jan 2020
£175,0004 Chester Close, St Mellons, Cardiff, CF3 0EP
Sold Apr 2017
£125,00011 Chester Close, St Mellons, Cardiff, CF3 0EP
Sold Apr 2015
£136,000
Versus other Chester Close homes
On epc rating, 7 Chester Close runs well behind the street norm.
Price per m²
£2,353
Street avg £2,109
Floor Area
68 m²
Street avg 71 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 2.6 t/year
Similar properties nearby
1 Abernethy Close, St Mellons
CF3 0SB
1 Broadwell Close, St Mellons
CF3 0HU
1 Cathcob Close, St Mellons
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1 Ashfield Court, St Mellons
CF3 0AE
1 Caradoc Close, St Mellons
CF3 0LQ
1 Ashdown Close, St Mellons
CF3 0ER
1 Bulrush Close, St Mellons
CF3 0AZ
1 Blaina Close, St Mellons
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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.







