33 Blackweir Terrace, Cardiff, CF10 3EQ
About 33 Blackweir Terrace
33 Blackweir Terrace is a mid-terrace house in Cardiff (CF10 3EQ). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (May 2019) shows a C (score 71). When first surveyed in May 2009 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Good to Very Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to B (score 83).
Across 2002–2024, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £272,000 is 24.4% below the 2024 sale of £360,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£368/sq ft) was about 158.3% above the typical sold price in the postcode. One planning record on file: an extension approved in 2018. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: April 2024 at £360,000.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
33 Blackweir Terrace has an approved single-storey rear extension on the planning record.
1 application on record at 33 Blackweir Terrace, Cardiff, CF10 3EQ
- Feb 2018ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
REAR GROUND FLOOR EXTENSIONS 4000MM OR LESS DEPTH FROM ORIGINAL MAIN HOUSE AND ANNEX WALLS, (THE PROPOSED NEW FOOT-PRINT WILL OCCUPY LESS THAN 50% OF THE GARDEN AREA)
- Documents
- 9 docs on file
- Reference
- 17/03109/DCH
Unlock 33 Blackweir Terrace, Cardiff, CF10 3EQ'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- Every decision — granted, refused or withdrawn (1 on record)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 6 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Price for 33 Blackweir Terrace has grown more than fourfold since the 2002 starting point.
£272,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 22 years.
£360,000
Growth on file: 7.8% per year over 22 years.
Sales timeline
9 April 2024Most recent
£360,000
+429.4%over 22 years13 March 2002
£68,000
Median price across the last 5 sales in CF10 3EQ: £290,000 (2023–2021).
Nearby sales in CF10 3EQ
45 Blackweir Terrace, Cardiff, CF10 3EQ
Sold Feb 2023
£290,00015 Blackweir Terrace, Cardiff, CF10 3EQ
Sold Oct 2022
£445,00041 Blackweir Terrace, Cardiff, CF10 3EQ
Sold May 2022
£230,55257 Blackweir Terrace, Cardiff, CF10 3EQ
Sold Jan 2022
£314,00031 Blackweir Terrace, Cardiff, CF10 3EQ
Sold Nov 2021
£260,000
Versus other Blackweir Terrace homes
On price per m², 33 Blackweir Terrace stands well clear of the street.
Price per m²
£3,956
Street avg £2,113
Floor Area
91 m²
Street avg 89 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.7 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Blackweir — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







