51 Oxford Street, Nantgarw, Cardiff, CF15 7SU
About 51 Oxford Street
51 Oxford Street is a three-bedroom end-of-terrace house in Nantgarw, Cardiff, Cardiff (CF15 7SU). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (April 2016) shows an F (score 38), near the bottom of the EPC scale. The rating has held steady at F across 3 certificates since March 2011. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Poor to Good and main heating went from Average to Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 69), a 3-band jump. The latest certificate is from April 2016, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. It changed hands recently, sold October 2025 for £237,500. Across 1995–2025, sale prices on this property compounded at 6.2% per year. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 52.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenYes
Energy performance
51 Oxford Street 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This certificate is over 10 years old and is no longer valid.Expired 14 Apr 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
51 Oxford Street 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
Latest sale on 51 Oxford Street was the highest on Land Registry record across the postcode.
£249,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 30 years.
£237,500
Growth on file: 6.2% per year over 30 years.
Sales timeline
2 October 2025Most recent
£237,500
+52.2%over 9 years26 June 2016
£156,000
+24.8%over 10 years22 June 2006
£125,000
+216.5%over 10 years31 October 1995
£39,500
Median price across the last 5 sales in CF15 7SU: £205,000 (2025–2021).
Nearby sales in CF15 7SU
79 Oxford Street, Nantgarw, Cardiff, CF15 7SU
Sold Oct 2025
£214,00075 Oxford Street, Nantgarw, Cardiff, CF15 7SU
Sold Sept 2025
£205,00093 Oxford Street, Nantgarw, Cardiff, CF15 7SU
Sold Jul 2022
£200,000105 Oxford Street, Nantgarw, Cardiff, CF15 7SU
Sold Oct 2021
£170,00097 Oxford Street, Nantgarw, Cardiff, CF15 7SU
Sold Sept 2017
£144,000
Versus other Oxford Street homes
EPC Rating for 51 Oxford Street lags the street by a wide margin.
Price per m²
£2,241
Street avg £1,709
Floor Area
106 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
7.8 t/year
Street avg 4.3 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Day Centre — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







