6 Grenville Road, Cardiff, CF23 5BP
About 6 Grenville Road
6 Grenville Road is a three-bedroom mid-terrace house in Cardiff (CF23 5BP). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (January 2025) shows a C (score 73). When first surveyed in May 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Average to Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 87).
Across 2004–2014, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £457,000 sits 53.6% above the 2014 sale of £297,500. 12 years since the last transfer (May 2014). Across the public record there are 5 sales, relatively high churn for a single property. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs).
What this property has
Inside
- Bedrooms3
- Bathrooms1
Everything you need to know about 6 Grenville Road
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Wall insulation improved
Roof insulation 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 solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
6 Grenville Road has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
6 Grenville Road has changed hands more often than typical for the area.
£457,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 10 years.
£297,500
Growth on file: 4.6% per year over 10 years.
Sales timeline
6 May 2014Most recent
£297,500
+6.3%over 2 years6 July 2011
£279,950
+2.9%over 4 years21 December 2006
£272,000
+8.8%over 2 years26 November 2004
£249,950
+31.6%over 7 months15 April 2004
£190,000
Median price across the last 5 sales in CF23 5BP: £306,000 (2020–2012).
Nearby sales in CF23 5BP
Versus other Grenville Road homes
EPC Rating for 6 Grenville Road runs comfortably ahead of the street norm.
Price per m²
£2,705
Street avg £2,694
Floor Area
110 m²
Street avg 115 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.9 t/year
Everything you need to know about 6 Grenville Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
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The data behind every report
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Waterloo Gardens — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.