Gelli Hir Farm Heol Fawr, Nelson, Treharris, CF46 6PL is a freehold other property built before 1900. The property offers approximately 2,540 square feet of living space. In this location, properties of similar size usually have six bedrooms.

The estimated current market value of the property is £1,645,055 , which equates to approximately £648 per square foot. It was last sold on 19 Jul 2024 for £1,650,000. Since then, the value has decreased by £4,945, representing a 0.3% decrease, or approximately 0.2% per year.

The current estimated value of £1,645,055 is:

  • 720.8% higher than the average property price on Heol Fawr
  • 103.7% higher than the average in the CF46 6PL postcode area
  • and 594.0% higher than the average price for Treharris 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 7 April 2025, the property was recorded as owner-occupied.

View sold house prices in CF46 6PL

Building approximate location

About Property

Type
Detached House
Built
before 1900
Interior Size
2540 sq ft
Tenure
Freehold
Price (estimate)
£1,645,055
Price Per sq ft (estimate)
£648
Bedroom Count (estimate)
6 bedrooms

EPC Summary

Gelli Hir Farm Heol Fawr, Nelson, Treharris, Caerphilly, CF46 6PL has an Energy Performance Certificate (EPC) rating of E, based on the latest assessment carried out on 7 Apr 2025.

A standard tariff electric immersion heater is used to provide hot water. The windows are fully double glazed.

The previous EPC assessment was conducted on 17 Oct 2014, when the property was rated F. Since then, the rating has improved to E, with the energy efficiency score increasing by 20%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from boiler and radiators, oil to boiler and radiators, oil, room heaters, electric, changing energy efficiency from good to average.
  • The hot water system was changed from oil range cooker, no cylinder thermostat to electric immersion, standard tariff, with its energy efficiency changing from poor to very poor.
  • The roof construction or insulation changed from pitched, 50 mm loft insulation to pitched, 250 mm loft insulation, improving energy efficiency from poor to good.
  • The wall construction or insulation changed from granite or whinstone, as built, no insulation (assumed) to sandstone or limestone, as built, no insulation (assumed), with no change in energy efficiency (very poor).
  • The windows were upgraded from mostly double glazing to fully double glazed.
  • The lighting was updated from low energy lighting in 10% of fixed outlets to low energy lighting in all fixed outlets, with efficiency improving from poor to very good.
Heating Type
Boiler and radiators, oil, Room heaters, electric
Average
Hot Water
Electric immersion, standard tariff
Very Poor
Roof
Pitched, 250 mm loft insulation
Good
Walls
Sandstone or limestone, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Sale History

Today
£1,645,055
streetscan.co.uk estimate
-0 %
19 Jul 2024
£1,650,000
Leasehold

Area Insights

Nearby Properties

1, Penywaun Lodge Heol Fawr, Nelson, Treharris, CF46 6PL
rooms: 3
size: 626 sq ft
sale price: £170,000
sale date: 17 May 2013

Data Sources

The property at Gelli Hir Farm Heol Fawr, Nelson, Treharris, Caerphilly, CF46 6PL appears once in the Land Registry records, with the transaction recorded on 19 Jul 2024. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 7 Apr 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.
↑