115 Derlwyn Street, Phillipstown, New Tredegar, NP24 6BA is a freehold terraced property built between 1900-1929. The property offers approximately 818 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 £71,988 , which equates to approximately £88 per square foot. It was last sold on 17 Jun 2014 for £41,000. Since then, the value has increased by £30,988, representing a 75.6% increase, or approximately 6.6% per year.

The current estimated value of £71,988 is:

  • 12.8% lower than the average property price on Derlwyn Street
  • 13.2% lower than the average in the NP24 6BA postcode area
  • and 41.1% lower than the average price for New Tredegar as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded once as rented and once as owner-occupied, indicating a change in how it was used over time.

At the most recent EPC inspection on 26 June 2025, the property was recorded as rented.

View sold house prices in NP24 6BA

Building approximate location

About Property

Type
Semi-Detached House
Built
1900-1929
Interior Size
818 sq ft
Tenure
Freehold
Price (estimate)
£71,988
Price Per sq ft (estimate)
£88
Bedroom Count (estimate)
2 bedrooms

EPC Summary

115 Derlwyn Street, Phillipstown, New Tredegar, Caerphilly, NP24 6BA has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 26 Jun 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 15 Dec 2014, when the property was rated E. Since then, the rating has improved to D, with the energy efficiency score increasing by 25.5%.

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 sandstone or limestone, as built, no insulation (assumed) to solid brick, 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
Solid brick, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Poor
Lighting
Excellent lighting efficiency
Very Good

Compared to NP24 6BA

8 th / 14
Price Rank
13% lower than average
10 th / 14
Size Rank
3% smaller than average
8 th / 14
Price Per Sq FT Rank
11% lower than average

Compared to other properties in NP24 6BA , this house's estimated value ranks 8th out of 14. Based on price per square foot, it ranks 8th out of 14 properties. In terms of size, this home ranks 10th out of 14 properties in its postcode area.

Sale History

Today
£71,988
streetscan.co.uk estimate
+76 %
17 Jun 2014
£41,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 4
size: 818 sq ft
sale price: £82,000
sale date: 12 Apr 2024
rooms: 5
size: 893 sq ft
sale price: £48,000
sale date: 29 Sep 2023
rooms: 4
size: 829 sq ft
sale price: £90,000
sale date: 4 Jul 2023
rooms: 4
size: 829 sq ft
sale price: £60,000
sale date: 21 Feb 2022
rooms: 3
size: 829 sq ft
sale price: £89,950
sale date: 30 Jul 2021

Data Sources

The property at 115 Derlwyn Street, Phillipstown, New Tredegar, Caerphilly, NP24 6BA appears once in the Land Registry records, with the transaction recorded on 17 Jun 2014. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 26 Jun 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.