20 Forest Oak Close, Cardiff, CF23 6QN
About 20 Forest Oak Close
20 Forest Oak Close is a two-bedroom mid-terrace house in Cardiff (CF23 6QN). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1967-1975 and council tax band D. At 77 m² this is the largest unit on EPC record across the building (66–77 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (January 2024) shows a C (score 70). When first surveyed in February 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average; while roof efficiency dropped from Average to Very Poor.
Most recent transfer was November 2025 at £167,500 — fresh data. Across 1997–2025, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £186,000 is 11% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£202/sq ft) was about 28% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Shared gardenYes
- ParkingOff road
Building
- Heating systemGas
Energy performance
EPC Rating
Certificate validity
Valid until 17 January 2034
Property Improvements
Changes detected from historical EPC data
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Cavity wall insulation installed
More low energy lighting installed
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Planning history
20 Forest Oak 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
20 Forest Oak Close has more than tripled in price since its earliest registered sale in 1997.
£186,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 28 years.
£167,500
Growth on file: 4.5% per year over 28 years.
Sales timeline
13 November 2025Most recent
£167,500
+19.6%over 6 years10 October 2019
£140,000
+12.0%over 4 years7 May 2015
£125,000
+1.2%over 8 years21 September 2006
£123,500
+17.6%over 3 years4 August 2003
£105,000
+118.8%over 6 years31 July 1997
£48,000
Median price across the last 5 sales in CF23 6QN: £174,000 (2024–2022).
Nearby sales in CF23 6QN
Versus other Forest Oak Close homes
On years held, 20 Forest Oak Close runs well behind the street norm.
Price per m²
£2,175
Street avg £1,963
Floor Area
77 m²
Street avg 69 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.6 t/year
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The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Hampton Crescent West — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







