1 Claremont Crescent, Rumney, Cardiff, CF3 4LS
About 1 Claremont Crescent
1 Claremont Crescent is a three-bedroom semi-detached house in Rumney, Cardiff, Cardiff (CF3 4LS). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (July 2023) shows a C (score 70). When first surveyed in March 2013 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Average to Good and lighting went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84). Other recorded features include a conservatory.
Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). Across 2013–2021, sale prices on this property compounded at 7% per year. Today's modelled estimate of £283,000 is 17.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£256/sq ft) was about 55.4% above the typical sold price in the postcode. Most recent transfer: September 2021 at £240,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenRear
- GarageDetached
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Roof insulation improved
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Planning history
1 Claremont Crescent has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£283,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 8 years.
£240,000
Growth on file: 7.0% per year over 8 years.
Sales timeline
6 September 2021Most recent
£240,000
+70.2%over 7 years15 November 2013
£141,000
Median price across the last 5 sales in CF3 4LS: £232,750 (2025–2019).
Nearby sales in CF3 4LS
3 Claremont Crescent, Rumney, Cardiff, CF3 4LS
Sold Mar 2025
£190,00016 Claremont Crescent, Rumney, Cardiff, CF3 4LS
Sold May 2024
£285,00011 Claremont Crescent, Rumney, Cardiff, CF3 4LS
Sold Jan 2022
£237,00014 Claremont Crescent, Rumney, Cardiff, CF3 4LS
Sold Mar 2021
£210,00027 Claremont Crescent, Rumney, Cardiff, CF3 4LS
Sold Dec 2017
£195,000
Versus other Claremont Crescent homes
CO₂ Emissions for 1 Claremont Crescent runs comfortably ahead of the street norm.
Price per m²
£2,759
Street avg £1,875
Floor Area
87 m²
Street avg 100 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.4 t/year
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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
Claremont Crescent — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







