20 Park Street, Penrhiwceiber, Mountain Ash, CF45 3YL is a freehold terraced property built between 1900-1929. 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 £88,541 , which equates to approximately £113 per square foot. It was last sold on 17 May 2024 for £84,500. Since then, the value has increased by £4,041, representing a 4.8% increase, or approximately 3.0% per year.

The current estimated value of £88,541 is:

  • 52.7% lower than the average property price on Park Street
  • 16.8% higher than the average in the CF45 3YL postcode area
  • and 44.0% 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 4 October 2025, the property was recorded as owner-occupied.

View sold house prices in CF45 3YL

Building approximate location

About Property

Type
Terraced House
Built
1900-1929
Interior Size
786 sq ft
Tenure
Freehold
Price (estimate)
£88,541
Price Per sq ft (estimate)
£113
Bedroom Count (estimate)
2 bedrooms

EPC Summary

20 Park Street, Penrhiwceiber, Mountain Ash, Rhondda Cynon Taff, Mid Glamorgan, CF45 3YL has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 4 Oct 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 have partial double glazing.

The previous EPC assessment was conducted on 29 Sep 2023. The rating of D remains the same, but the energy efficiency score improved by 13.3%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, no insulation to pitched, 300 mm loft insulation, improving energy efficiency from very poor to very good.
  • The wall construction or insulation changed from sandstone or limestone, as built, no insulation (assumed) to sandstone, as built, no insulation (assumed), with no change in energy efficiency (very poor).
  • The windows were upgraded from fully double glazed to partial double glazing.
  • The lighting was updated from low energy lighting in 40% of fixed outlets to good lighting efficiency, with efficiency improving from average to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 300 mm loft insulation
Very Good
Walls
Sandstone, as built, no insulation (assumed)
Very Poor
Windows
Partial double glazing
Very Poor
Lighting
Good lighting efficiency
Good

Compared to CF45 3YL

11 th / 30
Price Rank
17% higher than average
21 st / 29
Size Rank
9% smaller than average
9 th / 29
Price Per Sq FT Rank
28% higher than average

Compared to other properties in CF45 3YL , this house's estimated value ranks 11th out of 30. Based on price per square foot, it ranks 9th out of 29 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 21th out of 29 properties in its postcode area.

Sale History

Today
£88,541
streetscan.co.uk estimate
+5 %
17 May 2024
£84,500
Leasehold
+31 %
30 Nov 2007
£64,500
Leasehold
+51.8 %
26 May 2006
£42,500
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 743 sq ft
sale price: £130,000
sale date: 27 Jun 2025
rooms: 5
size: 710 sq ft
sale price: £85,000
sale date: 22 Nov 2024
rooms: 5
size: 850 sq ft
sale price: £103,000
sale date: 27 Sep 2024
rooms: 4
size: 775 sq ft
sale price: £70,000
sale date: 8 Sep 2023
rooms: 5
size: 850 sq ft
sale price: £72,000
sale date: 17 Mar 2023

Data Sources

The property at 20 Park Street, Penrhiwceiber, Mountain Ash, CF45 3YL appears three times in the Land Registry records, with the latest transaction recorded on 17 May 2024. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 4 Oct 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.