34 The Triangle, Mountain Ash, CF45 4BA is a freehold terraced property built between 1900-1929. The property offers approximately 936 square feet of living space. In this location, properties of similar size usually have three bedrooms.

The estimated current market value of the property is £145,297 , which equates to approximately £155 per square foot. It was last sold on 28 Mar 2014 for £80,000. Since then, the value has increased by £65,297, representing a 81.6% increase, or approximately 7.0% per year.

The current estimated value of £145,297 is:

  • 18.9% lower than the average property price on The Triangle
  • 8.1% lower than the average in the CF45 4BA postcode area
  • and 8.2% lower than the average price for Mountain Ash as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 13 September 2025, the property was recorded as owner-occupied.

View sold house prices in CF45 4BA

Building approximate location

About Property

Type
Terraced House
Built
1900-1929
Interior Size
936 sq ft
Tenure
Freehold
Price (estimate)
£145,297
Price Per sq ft (estimate)
£155
Bedroom Count (estimate)
3 bedrooms

EPC Summary

34 The Triangle, Mountain Ash, Rhondda Cynon Taff, Mid Glamorgan, CF45 4BA has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 13 Sep 2025.

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.

The previous EPC assessment was conducted on 3 Feb 2014, when the property was rated E. Since then, the rating has improved to D, with the energy efficiency score increasing by 24.5%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, no insulation (assumed) to pitched, insulated (assumed), improving energy efficiency from very poor to average.
  • The wall construction or insulation changed from granite or whinstone, as built, no insulation (assumed) to sandstone, as built, no insulation (assumed), improving energy efficiency from very poor to poor.
  • The lighting was updated from low energy lighting in 11% of fixed outlets to excellent lighting efficiency, with efficiency improving from poor to very good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, insulated (assumed)
Average
Walls
Sandstone, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Average
Lighting
Excellent lighting efficiency
Very Good

Compared to CF45 4BA

10 th / 30
Price Rank
8% lower than average
12 th / 20
Size Rank
7% smaller than average
6 th / 20
Price Per Sq FT Rank
1% lower than average

Compared to other properties in CF45 4BA , this house's estimated value ranks 10th out of 30. Based on price per square foot, it ranks 6th out of 20 properties. This suggests a relatively high price per square foot, which may reflect quality, location, or recent upgrades. In terms of size, this home ranks 12th out of 20 properties in its postcode area.

Sale History

Today
£145,297
streetscan.co.uk estimate
+82 %
28 Mar 2014
£80,000
Leasehold
-24.5 %
9 Mar 2007
£106,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 4
size: 1066 sq ft
sale price: £91,000
sale date: 28 Aug 2015
rooms: 4
size: 861 sq ft
sale price: £92,000
sale date: 11 Feb 2013
rooms: 4
size: 826 sq ft
sale price: £75,000
sale date: 28 Sep 2012
rooms: 4
size: 958 sq ft
sale price: £82,000
sale date: 5 Sep 2007
rooms: 3
size: 1076 sq ft
sale price: £95,000
sale date: 5 Feb 2007

Data Sources

The property at 34 The Triangle, Mountain Ash, CF45 4BA appears two times in the Land Registry records, with the latest transaction recorded on 28 Mar 2014. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 13 Sep 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.