1a, Fields Park Road, Cardiff, CF11 9JP
About 1a
1a is an end-of-terrace house in Cardiff (CF11 9JP). It has a recorded floor area of 73 m² (around 786 sq ft) and construction records dating it to 1900-1929. The latest certificate (October 2025) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in August 2009 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Good and main heating went from Poor to Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 72). At 73 m² this is the 7th smallest of 31 units on EPC record in the building, where floor areas span 55–209 m². The building's EPC ratings span E to B across 31 units on file.
It hasn't traded since January 2001, a hold of 25 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £218,000 sits 269.5% above the 2001 sale of £59,000. On a £-per-square-foot basis, the last sale (£75/sq ft) was about 60.5% below the postcode norm. At 73 m² it sits well below the postcode median (120 m² across 30 EPCs), making it one of the more compact homes locally.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water efficiency improved
Windows upgraded, improving insulation
More low energy lighting installed
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation 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 solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
1a has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
1a's estimated value is more than triple its earliest registered sale price (2001).
£218,000
Modelled from EPC, postcode comparables.
£59,000
Recorded with HM Land Registry.
Sales timeline
12 January 2001Most recent
£59,000
Median price across the last 5 sales in CF11 9JP: £540,000 (2025–2023).
Nearby sales in CF11 9JP
Versus other Fields Park Road homes
On habitable rooms, 1a runs well behind the street norm.
Price per m²
£808
Street avg £1,759
Floor Area
73 m²
Street avg 64 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.9 t/year
Street avg 2.3 t/year
Similar properties nearby
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1 Fields Park Road
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CF11 9JH
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Llandaff Fields — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







