35 Harris Avenue, Rumney, Cardiff, CF3 1QA
About 35 Harris Avenue
35 Harris Avenue is a three-bedroom semi-detached house in Rumney, Cardiff, Cardiff (CF3 1QA). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (September 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2015. Between certificates, roof efficiency went from Poor to Average and hot-water efficiency went from Poor to Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 73).
Across 2002–2015, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £229,000 sits 81.7% above the 2015 sale of £126,000. Last changed hands 10 years ago, in December 2015.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenYes
- ParkingOff road
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
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Planning history
35 Harris Avenue 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
35 Harris Avenue's estimated value is more than triple its earliest registered sale price (2002).
£229,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 13 years.
£126,000
Growth on file: 4.5% per year over 13 years.
Sales timeline
14 December 2015Most recent
£126,000
+80.0%over 13 years15 September 2002
£70,000
Median price across the last 5 sales in CF3 1QA: £125,000 (2024–2014).
Nearby sales in CF3 1QA
17 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold Jul 2024
£196,00039 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold Sept 2016
£115,00021 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold Aug 2016
£125,00045 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold Apr 2016
£143,00041 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold May 2010
£115,000
Versus other Harris Avenue homes
35 Harris Avenue is notably below the street on habitable rooms.
Price per m²
£1,465
Street avg £1,480
Floor Area
86 m²
Street avg 88 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.6 t/year
Similar properties nearby
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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
St Hilary Church — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







