11 Maldwyn Street, Cardiff, CF11 9JR
About 11 Maldwyn Street
11 Maldwyn Street is a four-bedroom mid-terrace house in Cardiff (CF11 9JR). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (May 2021) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in July 2010 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Good and lighting went from Average to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 74). Period features are noted in the property record. The home occupies a cul-de-sac position.
At 140 m² the property is well over the postcode median (73 m² across 13 EPCs), placing it in the larger end of the local stock. Last sale on file: £515,000 in November 2021. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 1999–2021, sale prices on this property compounded at 8.3% per year. On a £-per-square-foot basis, the last sale (£342/sq ft) was about 94.7% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Outside
- Private gardenYes
- Cul-de-sacYes
Building
- Period featuresYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
11 Maldwyn Street 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
Latest sale on 11 Maldwyn Street was the highest on Land Registry record across the postcode.
£537,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 22 years.
£515,000
Growth on file: 8.3% per year over 22 years.
Sales timeline
25 November 2021Most recent
£515,000
+106.0%over 10 years10 December 2010
£250,000
+56.3%over 9 years16 November 2001
£160,000
+47.8%over 1 year10 March 2000
£108,290
+21.7%14 December 1999
£89,000
Median price across the last 5 sales in CF11 9JR: £185,000 (2021–2013).
Nearby sales in CF11 9JR
Flat A, 21 Maldwyn Street, Cardiff, CF11 9JR
Sold Sept 2021
£185,00017 Maldwyn Street, Cardiff, CF11 9JR
Sold Jun 2019
£375,00021 Maldwyn Street, Cardiff, CF11 9JR
Sold Aug 2017
£163,50015 Maldwyn Street, Cardiff, CF11 9JR
Sold Aug 2015
£250,000Flat A, 3 Maldwyn Street, Cardiff, CF11 9JR
Sold Nov 2013
£150,000
Versus other Maldwyn Street homes
On floor area, 11 Maldwyn Street stands well clear of the street.
EPC Rating
61 (D)
Street avg 64 (D)
Floor Area
140 m²
Street avg 119 m²
CO₂ Emissions
5.4 t/year
Street avg 4.5 t/year
Habitable Rooms
7 rooms
Street avg 6 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Halfway Hotel — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







