40 Bron Y Deri, Mountain Ash, CF45 4LL is a freehold semi-detached property built between 1983-1990. The property offers approximately 786 square feet of living space. In this location, properties of similar size usually have two bedrooms.

The estimated current market value of the property is £257,728 , which equates to approximately £328 per square foot. It was last sold on 11 Feb 2002 for £57,000. Since then, the value has increased by £200,728, representing a 352.2% increase, or approximately 14.5% per year.

The current estimated value of £257,728 is:

  • 10.0% lower than the average property price on Bron Y Deri
  • 11.0% lower than the average in the CF45 4LL postcode area
  • and 90.7% higher than the average price for Mountain Ash as a whole

At the most recent EPC inspection on 17 April 2026, the property was recorded as owner-occupied.

View sold house prices in CF45 4LL

Building approximate location

About Property

Type
Semi-Detached House
Built
1983-1990
Interior Size
786 sq ft
Tenure
Freehold
Price (estimate)
£257,728
Price Per sq ft (estimate)
£328
Bedroom Count (estimate)
2 bedrooms

EPC Summary

40 Bron Y Deri, Mountain Ash, Rhondda Cynon Taff, CF45 4LL has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 17 Apr 2026.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 300 mm loft insulation
Very Good
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
Fully double glazed
Poor
Lighting
Below average lighting efficiency
Average

Compared to CF45 4LL

13 th / 16
Price Rank
11% lower than average
7 th / 9
Size Rank
28% smaller than average
4 th / 9
Price Per Sq FT Rank
23% higher than average

Sale History

Today
£257,728
streetscan.co.uk estimate
+352 %
11 Feb 2002
£57,000
Freehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 4
size: 689 sq ft
sale price: £68,950
sale date: 2 Jun 2003

Data Sources

The property at 40 Bron Y Deri, Mountain Ash, CF45 4LL appears once in HM Land Registry records, with the transaction recorded on 11 Feb 2002. It also has a single Energy Performance Certificate (EPC) recorded on 17 Apr 2026. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.