1a, Beauchamp Street, Cardiff, CF11 6AW
About 1a
1a is a detached house in Cardiff (CF11 6AW). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to before 1900 and council tax band D. At 37 m² this is the 4th smallest of 28 units on EPC record in the building, where floor areas span 32–163 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (February 2021) shows a C (score 77), near the top of the C band. The rating has held steady at C across 5 certificates since October 2011. Between certificates, lighting went from Good to Very Good.
It hasn't traded since July 2002, a hold of 24 years that's notably long for the area. Across 2000–2002, sale prices on this property compounded at 24.2% per year. Today's modelled estimate of £195,000 sits 81.4% above the 2002 sale of £107,500. On a £-per-square-foot basis, the last sale (£270/sq ft) was about 97.6% above the typical sold price in the postcode. At 37 m² it sits well below the postcode median (107 m² across 27 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). One planning record on file: an extension approved in 2018. Past consents include an extension and subdivision, meaningful when judging how the property has evolved.
Everything you need to know about 1a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Energy performance
1a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
Roof insulation improved
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 £820 · Includes VAT
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
1 application on record at 1a, Beauchamp Street, Cardiff, CF11 6AW
- Apr 2018SubdivisionFullOutcome in report
PROPOSED CONVERSION OF EXISTING THREE STOREY 4 BEDROOM DWELLING TO THREE SELF CONTAINED FLATS (2NO. 2 BED, 1 NO.1 BED) WITH REAR 2 STOREY 'INFILL' EXTENSION
Extension- Documents
- 14 docs on file
- Reference
- 17/03121/MNR
Unlock 1a, Beauchamp Street, Cardiff, CF11 6AW'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, plus 12 notable nearby
- The 14 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
1a's estimated value is more than triple its earliest registered sale price (2000).
£195,000
Modelled from EPC, postcode comparables and a sale-price growth of 24.2% per year over 2 years.
£107,500
Growth on file: 24.2% per year over 2 years.
Sales timeline
4 July 2002Most recent
£107,500
+68.0%over 2 years11 February 2000
£64,000
Median price across the last 5 sales in CF11 6AW: £193,000 (2022–2003).
Nearby sales in CF11 6AW
Versus other Beauchamp Street homes
EPC Rating for 1a runs comfortably ahead of the street norm.
EPC Rating
77 (C)
Street avg 63 (D)
Floor Area
37 m²
Street avg 54 m²
CO₂ Emissions
1.0 t/year
Street avg 2.6 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 1a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Beauchamp Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






