12 Browning Close, Llanrumney, Cardiff, CF3 5NJ
About 12 Browning Close
12 Browning Close is an end-of-terrace house in Llanrumney, Cardiff, Cardiff (CF3 5NJ). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (August 2018) shows an F (score 38), near the bottom of the EPC scale. Earlier certificates rated it D (December 2013); the latest reading is 2 bands lower. Between certificates, wall efficiency went from Very Poor to Average, roof efficiency went from Very Poor to Good and lighting went from Poor to Very Good; while hot-water efficiency dropped from Very Good to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would lift it to B (score 81), a 4-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2017. Past consents include an extension and subdivision, meaningful when judging how the property has evolved. Across 2004–2023, sale prices on this property compounded at 3.2% per year. Today's modelled estimate of £185,000 is 32.1% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£145/sq ft) was about 31.4% above the typical sold price in the postcode. Last sale on file: £140,000 in October 2023.
Energy performance
12 Browning Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
1 application on record at 12 Browning Close, Llanrumney, Cardiff, CF3 5NJ
- Mar 2017SubdivisionFullOutcome in report
Extension: Rear of property
GROUND FLOOR REAR EXTENSION AND CONVERSION TO 2 FLATS
Extension- Documents
- 12 docs on file
- Reference
- 17/00245/MNR
Unlock 12 Browning Close, Llanrumney, Cardiff, CF3 5NJ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
12 Browning Close valuation sits well clear of the typical sold price in this postcode.
£185,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 20 years.
£140,000
Growth on file: 3.2% per year over 20 years.
Sales timeline
2 October 2023Most recent
£140,000
+40.0%over 16 years16 March 2007
£100,000
+33.4%over 3 years12 February 2004
£74,950
Median price across the last 5 sales in CF3 5NJ: £150,000 (2025–2018).
Nearby sales in CF3 5NJ
11 Browning Close, Llanrumney, Cardiff, CF3 5NJ
Sold Jun 2025
£198,0009 Browning Close, Llanrumney, Cardiff, CF3 5NJ
Sold Dec 2024
£150,00016 Browning Close, Llanrumney, Cardiff, CF3 5NJ
Sold Oct 2019
£109,00027 Browning Close, Llanrumney, Cardiff, CF3 5NJ
Sold Nov 2018
£140,00017 Browning Close, Llanrumney, Cardiff, CF3 5NJ
Sold Dec 2016
£112,500
Versus other Browning Close homes
EPC Rating for 12 Browning Close lags the street by a wide margin.
Price per m²
£1,556
Street avg £1,387
Floor Area
90 m²
Street avg 82 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
5.0 t/year
Street avg 3.2 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
0.2 km
Thackeray Crescent — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







