Model valuation£417,0008 Busby Close
Local market context
Estimated value
£388,000
Newest record on this page: December 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£388,000
Your note and figure are shown publicly on this page.
The estimate for 23 Clos Nant Mwlan is modelled from its 93 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 8NA. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Floor area
93 m² from the EPC lodged in November 2025
Sales of this home
2 sales recorded, the latest in 2016
Recent sales in CF23 8NA
5 sales, median £345,000 (2025–2025)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: December 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | None on this home | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
23 Clos Nant Mwlan valuation sits well clear of the typical sold price in this postcode.
1 September 2016Most recent
£270,000
+55.2%over 5 years21 March 2011
£174,000
Median price across the last 5 sales in CF23 8NA: £345,000 (2025–2025).
36 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
Sold Dec 2025
34 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
Sold Nov 2025
32 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
Sold Jul 2025
11 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
Sold Jul 2025
22 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
Sold Jul 2025
One time fee only - money back guarantee
23 Clos Nant Mwlan is a three-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8NA). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (November 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since December 2008. Between certificates, lighting went from Poor to Average; while roof efficiency dropped from Good to Average and window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 76). Records show the property has been extended at some point in its history.
Across 2011–2016, sale prices on this property compounded at 8.4% per year. Today's modelled estimate of £388,000 is 43.7% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£270/sq ft) was about 40.2% above the typical sold price in the postcode. Last changed hands 10 years ago, in September 2016.
Certificate validity
Valid until 7 November 2035
Changes detected from historical EPC data
Window efficiency improved
Floor insulation added or improved
More low energy lighting installed
23 Clos Nant Mwlan 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.
Price per m²
£2,903
Street avg £2,770
Floor Area
93 m²
Street avg 100 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.9 t/year
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Clos Cwm Du — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Get a survey for this property
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £595 · Includes VAT
CF23 8AT
CF23 8BZ
CF23 8LB
CF23 8BY
CF23 8AW
CF23 8NE
CF23 8FE
CF23 8NA
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchLeave a note for other visitors about work done or anything the records miss, and say what you think it's worth. It takes about two minutes.